From 6b4dac747837b6c4f32464aad16100c12eeed38d Mon Sep 17 00:00:00 2001
From: Logan Aerl Arias <logana@srb2.org>
Date: Sat, 23 Mar 2024 04:50:19 +0000
Subject: [PATCH] replace CPM with vcpkg
---
.gitignore | 1 +
CMakeLists.txt | 92 +-
CMakePresets.json | 257 ++-
cmake/CPM.cmake | 21 -
cmake/Modules/FindGME.cmake | 33 -
cmake/Modules/FindOPENMPT.cmake | 33 -
cmake/Modules/Findlibgme.cmake | 38 +
cmake/Modules/Findlibopenmpt.cmake | 37 +
cmake/Modules/Findminiupnpc.cmake | 39 +
cmake/PatchFile.cmake | 30 +
cmake/Toolchains/mingw-w64-i686.cmake | 16 +
cmake/Toolchains/mingw-w64-x86_64.cmake | 16 +
.../include/{ => miniupnpc}/igd_desc_parse.h | 0
.../include/{ => miniupnpc}/miniupnpc.h | 0
.../{ => miniupnpc}/miniupnpc_declspec.h | 0
.../include/{ => miniupnpc}/miniupnpctypes.h | 0
.../include/{ => miniupnpc}/miniwget.h | 0
.../{ => miniupnpc}/portlistingparse.h | 0
.../include/{ => miniupnpc}/upnpcommands.h | 0
.../include/{ => miniupnpc}/upnpdev.h | 0
.../include/{ => miniupnpc}/upnperrors.h | 0
.../include/{ => miniupnpc}/upnpreplyparse.h | 0
src/CMakeLists.txt | 74 +-
src/netcode/i_tcp.c | 14 +-
src/sdl/CMakeLists.txt | 240 ++-
src/sdl/i_system.c | 2 +-
src/tests/CMakeLists.txt | 3 -
src/tests/boolcompat.cpp | 8 -
...00-SDL-Mixer-X-2.6.0-DISABLE_INSTALL.patch | 26 +
thirdparty/CMakeLists.txt | 23 +-
thirdparty/Ccache.cmake | 15 +
thirdparty/cpm-libgme.cmake | 16 -
thirdparty/cpm-png.cmake | 69 -
thirdparty/cpm-sdl2-mixer.cmake | 22 -
thirdparty/cpm-sdl2.cmake | 28 -
thirdparty/cpm-zlib.cmake | 18 -
thirdparty/{cpm-curl.cmake => curl.cmake} | 39 +-
thirdparty/libapng.cmake | 38 +
.../{cpm-openmpt.cmake => libopenmpt.cmake} | 60 +-
thirdparty/libpng-1.6.40-apng.patch | 1728 +++++++++++++++++
thirdparty/openmpt_svn_version.h | 10 -
thirdparty/sdl2-mixer-ext.cmake | 39 +
thirdparty/sdl2.cmake | 61 +
thirdparty/vcpkg-overlays/.placeholder | 0
thirdparty/zlib.cmake | 36 +
vcpkg-configuration.json | 6 +
vcpkg.json | 85 +
47 files changed, 2857 insertions(+), 416 deletions(-)
delete mode 100644 cmake/CPM.cmake
delete mode 100644 cmake/Modules/FindGME.cmake
delete mode 100644 cmake/Modules/FindOPENMPT.cmake
create mode 100644 cmake/Modules/Findlibgme.cmake
create mode 100644 cmake/Modules/Findlibopenmpt.cmake
create mode 100644 cmake/Modules/Findminiupnpc.cmake
create mode 100644 cmake/PatchFile.cmake
create mode 100644 cmake/Toolchains/mingw-w64-i686.cmake
create mode 100644 cmake/Toolchains/mingw-w64-x86_64.cmake
rename libs/miniupnpc/include/{ => miniupnpc}/igd_desc_parse.h (100%)
rename libs/miniupnpc/include/{ => miniupnpc}/miniupnpc.h (100%)
rename libs/miniupnpc/include/{ => miniupnpc}/miniupnpc_declspec.h (100%)
rename libs/miniupnpc/include/{ => miniupnpc}/miniupnpctypes.h (100%)
rename libs/miniupnpc/include/{ => miniupnpc}/miniwget.h (100%)
rename libs/miniupnpc/include/{ => miniupnpc}/portlistingparse.h (100%)
rename libs/miniupnpc/include/{ => miniupnpc}/upnpcommands.h (100%)
rename libs/miniupnpc/include/{ => miniupnpc}/upnpdev.h (100%)
rename libs/miniupnpc/include/{ => miniupnpc}/upnperrors.h (100%)
rename libs/miniupnpc/include/{ => miniupnpc}/upnpreplyparse.h (100%)
delete mode 100644 src/tests/CMakeLists.txt
delete mode 100644 src/tests/boolcompat.cpp
create mode 100644 thirdparty/00-SDL-Mixer-X-2.6.0-DISABLE_INSTALL.patch
create mode 100644 thirdparty/Ccache.cmake
delete mode 100644 thirdparty/cpm-libgme.cmake
delete mode 100644 thirdparty/cpm-png.cmake
delete mode 100644 thirdparty/cpm-sdl2-mixer.cmake
delete mode 100644 thirdparty/cpm-sdl2.cmake
delete mode 100644 thirdparty/cpm-zlib.cmake
rename thirdparty/{cpm-curl.cmake => curl.cmake} (55%)
create mode 100644 thirdparty/libapng.cmake
rename thirdparty/{cpm-openmpt.cmake => libopenmpt.cmake} (82%)
create mode 100644 thirdparty/libpng-1.6.40-apng.patch
delete mode 100644 thirdparty/openmpt_svn_version.h
create mode 100644 thirdparty/sdl2-mixer-ext.cmake
create mode 100644 thirdparty/sdl2.cmake
create mode 100644 thirdparty/vcpkg-overlays/.placeholder
create mode 100644 thirdparty/zlib.cmake
create mode 100644 vcpkg-configuration.json
create mode 100644 vcpkg.json
diff --git a/.gitignore b/.gitignore
index 4ba05f7ca..a3d823fa2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,4 @@ Win32_LIB_ASM_Release
/CMakeUserPresets.json
/out
/objs/VC10
+/thirdparty/vcpkg-overlays
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 358e62cc4..3b08a9fac 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,7 +8,6 @@ endif()
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
include(CMakeDependentOption)
-include(cmake/CPM.cmake)
file(STRINGS src/version.h SRB2_VERSION)
string(REGEX MATCH "[0-9]+\\.[0-9.]+" SRB2_VERSION ${SRB2_VERSION})
@@ -46,28 +45,23 @@ SET(CPACK_OUTPUT_FILE_PREFIX package)
include(CPack)
# Options
-
-if("${CMAKE_SYSTEM_NAME}" MATCHES Linux)
- set(SRB2_CONFIG_SYSTEM_LIBRARIES_DEFAULT ON)
+if("${CMAKE_SYSTEM_NAME}" MATCHES Windows)
+ if(DEFINED VCPKG_TARGET_TRIPLET)
+ set(SRB2_CONFIG_SYSTEM_LIBRARIES_DEFAULT ON)
+ else()
+ set(SRB2_CONFIG_SYSTEM_LIBRARIES_DEFAULT OFF)
+ endif()
else()
- set(SRB2_CONFIG_SYSTEM_LIBRARIES_DEFAULT OFF)
+ set(SRB2_CONFIG_SYSTEM_LIBRARIES_DEFAULT ON)
endif()
# Clang tidy options will be ignored if CMAKE_<LANG>_CLANG_TIDY are set.
option(SRB2_CONFIG_ENABLE_CLANG_TIDY_C "Enable default clang-tidy check configuration for C" OFF)
option(SRB2_CONFIG_ENABLE_CLANG_TIDY_CXX "Enable default clang-tidy check configuration for C++" OFF)
option(
- SRB2_CONFIG_SYSTEM_LIBRARIES
- "Link dependencies using CMake's find_package and do not use internal builds"
- ${SRB2_CONFIG_SYSTEM_LIBRARIES_DEFAULT}
-)
-option(SRB2_CONFIG_ENABLE_TESTS "Build the test suite" ON)
-# This option isn't recommended for distribution builds and probably won't work (yet).
-cmake_dependent_option(
- SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES
- "Use dynamic libraries when compiling internal dependencies"
- OFF "NOT SRB2_CONFIG_SYSTEM_LIBRARIES"
- OFF
+ SRB2_CONFIG_STATIC_STDLIB
+ "Link static version of standard library. All dependencies must also be static"
+ ON
)
option(SRB2_CONFIG_HWRENDER "Enable hardware render (OpenGL) support" ON)
option(SRB2_CONFIG_USE_GME "Enable GME playback support" OFF)
@@ -82,63 +76,27 @@ option(SRB2_CONFIG_ZDEBUG "Compile with ZDEBUG defined." OFF)
option(SRB2_CONFIG_PROFILEMODE "Compile for profiling (GCC only)." OFF)
set(SRB2_CONFIG_ASSET_DIRECTORY "" CACHE PATH "Path to directory that contains all asset files for the installer. If set, assets will be part of installation and cpack.")
-if(SRB2_CONFIG_ENABLE_TESTS)
- # https://github.com/catchorg/Catch2
- CPMAddPackage(
- NAME Catch2
- VERSION 3.4.0
- GITHUB_REPOSITORY catchorg/Catch2
- OPTIONS
- "CATCH_INSTALL_DOCS OFF"
- )
- list(APPEND CMAKE_MODULE_PATH "${Catch2_SOURCE_DIR}/extras")
- include(CTest)
- include(Catch)
- add_executable(srb2tests)
- # To add tests, use target_sources to add individual test files to the target in subdirs.
- target_link_libraries(srb2tests PRIVATE Catch2::Catch2 Catch2::Catch2WithMain)
- target_compile_features(srb2tests PRIVATE c_std_11 cxx_std_17)
- catch_discover_tests(srb2tests)
-endif()
+# Dependencies
+add_subdirectory(thirdparty)
-# Enable CCache
-# (Set USE_CCACHE=ON to use, CCACHE_OPTIONS for options)
-if("${CMAKE_HOST_SYSTEM_NAME}" STREQUAL Windows)
- option(USE_CCACHE "Enable ccache support" OFF)
-
- if(USE_CCACHE)
- find_program(CCACHE_TOOL_PATH ccache)
- if(CCACHE_TOOL_PATH)
- set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_TOOL_PATH} CACHE STRING "" FORCE)
- set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_TOOL_PATH} CACHE STRING "" FORCE)
- else()
- message(WARNING "USE_CCACHE was set but ccache is not found (set CCACHE_TOOL_PATH)")
- endif()
- endif()
+if(SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES)
+ set(SRB2_INTERNAL_LIBRARY_TYPE SHARED)
+ set(NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES OFF)
else()
- CPMAddPackage(
- NAME Ccache.cmake
- GITHUB_REPOSITORY TheLartians/Ccache.cmake
- VERSION 1.2
- )
+ set(SRB2_INTERNAL_LIBRARY_TYPE STATIC)
+ set(NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES ON)
endif()
-# Dependencies
-add_subdirectory(thirdparty)
-if("${SRB2_CONFIG_SYSTEM_LIBRARIES}")
- find_package(ZLIB REQUIRED)
- find_package(PNG REQUIRED)
- find_package(SDL2 REQUIRED)
- find_package(SDL2_mixer REQUIRED)
- find_package(CURL REQUIRED)
- find_package(OPENMPT REQUIRED)
-
- # libgme defaults to "Nuked" YM2612 emulator, which is
- # very SLOW. The system library probably uses the
- # default so just always build it.
- #find_package(GME REQUIRED)
+find_package(ZLIB REQUIRED)
+find_package(PNG REQUIRED)
+find_package(CURL REQUIRED)
+find_package(libopenmpt QUIET)
+if("${SRB2_CONFIG_USE_GME}")
+ find_package(libgme QUIET)
endif()
+find_package(miniupnpc QUIET)
+
if(${PROJECT_SOURCE_DIR} MATCHES ${PROJECT_BINARY_DIR})
message(FATAL_ERROR "In-source builds will bring you a world of pain. Please make a separate directory to invoke CMake from.")
diff --git a/CMakePresets.json b/CMakePresets.json
index effea7260..8cb95d797 100644
--- a/CMakePresets.json
+++ b/CMakePresets.json
@@ -2,26 +2,263 @@
"version": 3,
"configurePresets": [
{
- "name": "default",
- "description": "Build using default generator",
- "binaryDir": "build",
+ "name": "__debug",
+ "hidden": true,
"cacheVariables": {
+ "SRB2_CONFIG_DEV_BUILD": "ON",
+ "CMAKE_BUILD_TYPE": "Debug"
+ }
+ },
+ {
+ "name": "__develop",
+ "hidden": true,
+ "cacheVariables": {
+ "CMAKE_C_FLAGS_RELWITHDEBINFO": "-DNDEBUG",
+ "CMAKE_CXX_FLAGS_RELWITHDEBINFO": "-DNDEBUG",
+ "SRB2_CONFIG_DEV_BUILD": "ON",
"CMAKE_BUILD_TYPE": "RelWithDebInfo"
}
},
{
- "name": "debug",
- "description": "Build for development (no optimizations)",
- "inherits": "default",
+ "name": "__release",
+ "hidden": true,
"cacheVariables": {
- "CMAKE_BUILD_TYPE": "Debug"
+ "CMAKE_C_FLAGS_RELWITHDEBINFO": "-DNDEBUG",
+ "CMAKE_CXX_FLAGS_RELWITHDEBINFO": "-DNDEBUG",
+ "SRB2_CONFIG_DEV_BUILD": "OFF",
+ "CMAKE_BUILD_TYPE": "RelWithDebInfo"
+ }
+ },
+ {
+ "name": "__testers",
+ "hidden": true,
+ "cacheVariables": {
+ "CMAKE_C_FLAGS_RELWITHDEBINFO": "-DNDEBUG",
+ "CMAKE_CXX_FLAGS_RELWITHDEBINFO": "-DNDEBUG",
+ "SRB2_CONFIG_DEV_BUILD": "ON",
+ "CMAKE_BUILD_TYPE": "RelWithDebInfo",
+ "SRB2_CONFIG_TESTERS": "ON"
+ }
+ },
+ {
+ "name": "__ninja",
+ "hidden": true,
+ "generator": "Ninja",
+ "cacheVariables": {
+ "CMAKE_COLOR_DIAGNOSTICS": "ON"
+ }
+ },
+ {
+ "name": "__vcpkg-toolchain",
+ "hidden": true,
+ "cacheVariables": {
+ "CMAKE_TOOLCHAIN_FILE": "$env{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake"
+ }
+ },
+ {
+ "name": "__compiler-mingw-w64-i686",
+ "hidden": true,
+ "cacheVariables": {
+ "CMAKE_C_COMPILER": "i686-w64-mingw32-gcc",
+ "CMAKE_CXX_COMPILER": "i686-w64-mingw32-g++"
+ }
+ },
+ {
+ "name": "__mingw-dynamic",
+ "hidden": true,
+ "cacheVariables": {
+ "VCPKG_TARGET_TRIPLET": "x86-mingw-dynamic"
}
+ },
+ {
+ "name": "__mingw-static",
+ "hidden": true,
+ "cacheVariables": {
+ "VCPKG_HOST_TRIPLET": "x86-mingw-static",
+ "VCPKG_TARGET_TRIPLET": "x86-mingw-static"
+ }
+ },
+ {
+ "name": "__osx_x64",
+ "hidden": true,
+ "cacheVariables": {
+ "VCPKG_TARGET_TRIPLET": "x64-osx"
+ }
+ },
+ {
+ "name": "__osx_arm64",
+ "hidden": true,
+ "cacheVariables": {
+ "VCPKG_TARGET_TRIPLET": "arm64-osx"
+ }
+ },
+
+ {
+ "name": "ninja-debug",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__debug", "__ninja"]
+ },
+ {
+ "name": "ninja-develop",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__develop", "__ninja"]
+ },
+ {
+ "name": "ninja-release",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__release", "__ninja"]
+ },
+ {
+ "name": "ninja-testers",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__testers", "__ninja"]
+ },
+
+ {
+ "name": "ninja-vcpkg-debug",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__debug", "__ninja", "__vcpkg-toolchain"]
+ },
+ {
+ "name": "ninja-vcpkg-develop",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__develop", "__ninja", "__vcpkg-toolchain"]
+ },
+ {
+ "name": "ninja-vcpkg-release",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__release", "__ninja", "__vcpkg-toolchain"]
+ },
+ {
+ "name": "ninja-vcpkg-testers",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__testers", "__ninja", "__vcpkg-toolchain"]
+ },
+
+ {
+ "name": "ninja-x86_mingw_static_vcpkg-debug",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__debug", "__compiler-mingw-w64-i686", "__ninja", "__vcpkg-toolchain", "__mingw-static"]
+ },
+ {
+ "name": "ninja-x86_mingw_static_vcpkg-develop",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__develop", "__compiler-mingw-w64-i686", "__ninja", "__vcpkg-toolchain", "__mingw-static"]
+ },
+ {
+ "name": "ninja-x86_mingw_static_vcpkg-release",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__release", "__compiler-mingw-w64-i686", "__ninja", "__vcpkg-toolchain", "__mingw-static"]
+ },
+ {
+ "name": "ninja-x86_mingw_static_vcpkg-testers",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__testers", "__compiler-mingw-w64-i686", "__ninja", "__vcpkg-toolchain", "__mingw-static"]
+ },
+
+ {
+ "name": "ninja-x64_osx_vcpkg-debug",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__debug", "__ninja", "__vcpkg-toolchain", "__osx_x64"]
+ },
+ {
+ "name": "ninja-x64_osx_vcpkg-develop",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__develop", "__ninja", "__vcpkg-toolchain", "__osx_x64"]
+ },
+ {
+ "name": "ninja-x64_osx_vcpkg-release",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__release", "__ninja", "__vcpkg-toolchain", "__osx_x64"]
+ },
+
+ {
+ "name": "ninja-arm64_osx_vcpkg-debug",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__debug", "__ninja", "__vcpkg-toolchain", "__osx_arm64"]
+ },
+ {
+ "name": "ninja-arm64_osx_vcpkg-develop",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__develop", "__ninja", "__vcpkg-toolchain", "__osx_arm64"]
+ },
+ {
+ "name": "ninja-arm64_osx_vcpkg-release",
+ "hidden": false,
+ "binaryDir": "build/${presetName}",
+ "inherits": ["__release", "__ninja", "__vcpkg-toolchain", "__osx_arm64"]
}
],
+
"buildPresets": [
{
- "name": "default",
- "configurePreset": "default"
+ "name": "ninja-debug",
+ "configurePreset": "ninja-debug"
+ },
+ {
+ "name": "ninja-develop",
+ "configurePreset": "ninja-develop"
+ },
+ {
+ "name": "ninja-release",
+ "configurePreset": "ninja-release"
+ },
+ {
+ "name": "ninja-x86_mingw_static_vcpkg-debug",
+ "configurePreset": "ninja-x86_mingw_static_vcpkg-debug"
+ },
+ {
+ "name": "ninja-x86_mingw_static_vcpkg-develop",
+ "configurePreset": "ninja-x86_mingw_static_vcpkg-develop"
+ },
+ {
+ "name": "ninja-x86_mingw_static_vcpkg-release",
+ "configurePreset": "ninja-x86_mingw_static_vcpkg-release"
+ },
+ {
+ "name": "ninja-x86_mingw_static_vcpkg-testers",
+ "configurePreset": "ninja-x86_mingw_static_vcpkg-testers"
+ },
+ {
+ "name": "ninja-x64_osx_vcpkg-debug",
+ "configurePreset": "ninja-x64_osx_vcpkg-debug"
+ },
+ {
+ "name": "ninja-x64_osx_vcpkg-develop",
+ "configurePreset": "ninja-x64_osx_vcpkg-develop"
+ },
+ {
+ "name": "ninja-x64_osx_vcpkg-release",
+ "configurePreset": "ninja-x64_osx_vcpkg-release"
+ },
+ {
+ "name": "ninja-arm64_osx_vcpkg-debug",
+ "configurePreset": "ninja-arm64_osx_vcpkg-debug"
+ },
+ {
+ "name": "ninja-arm64_osx_vcpkg-develop",
+ "configurePreset": "ninja-arm64_osx_vcpkg-develop"
+ },
+ {
+ "name": "ninja-arm64_osx_vcpkg-release",
+ "configurePreset": "ninja-arm64_osx_vcpkg-release"
}
]
-}
+}
\ No newline at end of file
diff --git a/cmake/CPM.cmake b/cmake/CPM.cmake
deleted file mode 100644
index fba27d2fe..000000000
--- a/cmake/CPM.cmake
+++ /dev/null
@@ -1,21 +0,0 @@
-set(CPM_DOWNLOAD_VERSION 0.38.7)
-
-if(CPM_SOURCE_CACHE)
- set(CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
-elseif(DEFINED ENV{CPM_SOURCE_CACHE})
- set(CPM_DOWNLOAD_LOCATION "$ENV{CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
-else()
- set(CPM_DOWNLOAD_LOCATION "${CMAKE_BINARY_DIR}/cmake/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
-endif()
-
-# Expand relative path. This is important if the provided path contains a tilde (~)
-get_filename_component(CPM_DOWNLOAD_LOCATION ${CPM_DOWNLOAD_LOCATION} ABSOLUTE)
-if(NOT (EXISTS ${CPM_DOWNLOAD_LOCATION}))
- message(STATUS "Downloading CPM.cmake to ${CPM_DOWNLOAD_LOCATION}")
- file(DOWNLOAD
- https://github.com/cpm-cmake/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake
- ${CPM_DOWNLOAD_LOCATION}
- )
-endif()
-
-include(${CPM_DOWNLOAD_LOCATION})
diff --git a/cmake/Modules/FindGME.cmake b/cmake/Modules/FindGME.cmake
deleted file mode 100644
index 3af0a94be..000000000
--- a/cmake/Modules/FindGME.cmake
+++ /dev/null
@@ -1,33 +0,0 @@
-include(LibFindMacros)
-
-libfind_pkg_check_modules(GME_PKGCONF GME)
-
-find_path(GME_INCLUDE_DIR
- NAMES gme.h
- PATHS
- ${GME_PKGCONF_INCLUDE_DIRS}
- "/usr/include/gme"
- "/usr/local/include/gme"
-)
-
-find_library(GME_LIBRARY
- NAMES gme
- PATHS
- ${GME_PKGCONF_LIBRARY_DIRS}
- "/usr/lib"
- "/usr/local/lib"
-)
-
-set(GME_PROCESS_INCLUDES GME_INCLUDE_DIR)
-set(GME_PROCESS_LIBS GME_LIBRARY)
-libfind_process(GME)
-
-if(GME_FOUND AND NOT TARGET gme)
- add_library(gme UNKNOWN IMPORTED)
- set_target_properties(
- gme
- PROPERTIES
- IMPORTED_LOCATION "${GME_LIBRARY}"
- INTERFACE_INCLUDE_DIRECTORIES "${GME_INCLUDE_DIR}"
- )
-endif()
diff --git a/cmake/Modules/FindOPENMPT.cmake b/cmake/Modules/FindOPENMPT.cmake
deleted file mode 100644
index 7e5b2d5a3..000000000
--- a/cmake/Modules/FindOPENMPT.cmake
+++ /dev/null
@@ -1,33 +0,0 @@
-include(LibFindMacros)
-
-libfind_pkg_check_modules(OPENMPT_PKGCONF OPENMPT)
-
-find_path(OPENMPT_INCLUDE_DIR
- NAMES libopenmpt.h
- PATHS
- ${OPENMPT_PKGCONF_INCLUDE_DIRS}
- "/usr/include/libopenmpt"
- "/usr/local/include/libopenmpt"
-)
-
-find_library(OPENMPT_LIBRARY
- NAMES openmpt
- PATHS
- ${OPENMPT_PKGCONF_LIBRARY_DIRS}
- "/usr/lib"
- "/usr/local/lib"
-)
-
-set(OPENMPT_PROCESS_INCLUDES OPENMPT_INCLUDE_DIR)
-set(OPENMPT_PROCESS_LIBS OPENMPT_LIBRARY)
-libfind_process(OPENMPT)
-
-if(OPENMPT_FOUND AND NOT TARGET openmpt)
- add_library(openmpt UNKNOWN IMPORTED)
- set_target_properties(
- openmpt
- PROPERTIES
- IMPORTED_LOCATION "${OPENMPT_LIBRARY}"
- INTERFACE_INCLUDE_DIRECTORIES "${OPENMPT_INCLUDE_DIR}"
- )
-endif()
diff --git a/cmake/Modules/Findlibgme.cmake b/cmake/Modules/Findlibgme.cmake
new file mode 100644
index 000000000..6b693a7fd
--- /dev/null
+++ b/cmake/Modules/Findlibgme.cmake
@@ -0,0 +1,38 @@
+include(LibFindMacros)
+
+libfind_pkg_check_modules(libgme_PKGCONF gme libgme)
+
+find_path(libgme_INCLUDE_DIR
+ NAMES gme.h
+ PATHS
+ ${libgme_PKGCONF_INCLUDE_DIRS}
+ "/usr/include"
+ "/usr/local/include"
+ PATH_SUFFIXES
+ gme
+)
+
+find_library(libgme_LIBRARY
+ NAMES gme
+ PATHS
+ ${libgme_PKGCONF_LIBRARY_DIRS}
+ "/usr/lib"
+ "/usr/local/lib"
+)
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(libgme
+ REQUIRED_VARS libgme_LIBRARY libgme_INCLUDE_DIR)
+
+if(libgme_FOUND AND NOT TARGET gme)
+ add_library(gme UNKNOWN IMPORTED)
+ set_target_properties(
+ gme
+ PROPERTIES
+ IMPORTED_LOCATION "${libgme_LIBRARY}"
+ INTERFACE_INCLUDE_DIRECTORIES "${libgme_INCLUDE_DIR}"
+ )
+ add_library(gme::gme ALIAS gme)
+endif()
+
+mark_as_advanced(libgme_LIBRARY libgme_INCLUDE_DIR)
diff --git a/cmake/Modules/Findlibopenmpt.cmake b/cmake/Modules/Findlibopenmpt.cmake
new file mode 100644
index 000000000..d7de22134
--- /dev/null
+++ b/cmake/Modules/Findlibopenmpt.cmake
@@ -0,0 +1,37 @@
+include(LibFindMacros)
+
+libfind_pkg_check_modules(libopenmpt_PKGCONF openmpt)
+
+find_path(libopenmpt_INCLUDE_DIR
+ NAMES libopenmpt.h
+ PATHS
+ ${libopenmpt_PKGCONF_INCLUDE_DIRS}
+ "${VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/include/libopenmpt"
+ "/usr/include/libopenmpt"
+ "/usr/local/include/libopenmpt"
+)
+
+find_library(libopenmpt_LIBRARY
+ NAMES openmpt
+ PATHS
+ ${libopenmpt_PKGCONF_LIBRARY_DIRS}
+ "/usr/lib"
+ "/usr/local/lib"
+)
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(libopenmpt
+ REQUIRED_VARS libopenmpt_LIBRARY libopenmpt_INCLUDE_DIR)
+
+if(libopenmpt_FOUND AND NOT TARGET openmpt)
+ add_library(openmpt UNKNOWN IMPORTED)
+ set_target_properties(
+ openmpt
+ PROPERTIES
+ IMPORTED_LOCATION "${libopenmpt_LIBRARY}"
+ INTERFACE_INCLUDE_DIRECTORIES "${libopenmpt_INCLUDE_DIR}"
+ )
+ add_library(libopenmpt::libopenmpt ALIAS openmpt)
+endif()
+
+mark_as_advanced(libopenmpt_LIBRARY libopenmpt_INCLUDE_DIR)
diff --git a/cmake/Modules/Findminiupnpc.cmake b/cmake/Modules/Findminiupnpc.cmake
new file mode 100644
index 000000000..f4931ad83
--- /dev/null
+++ b/cmake/Modules/Findminiupnpc.cmake
@@ -0,0 +1,39 @@
+include(LibFindMacros)
+
+libfind_pkg_check_modules(libminiupnpc_PKGCONF miniupnpc libminiupnpc)
+
+find_path(libminiupnpc_INCLUDE_DIR
+ NAMES miniupnpc.h
+ PATHS
+ ${libminiupnpc_PKGCONF_INCLUDE_DIRS}
+ "${VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/include"
+ "/usr/include"
+ "/usr/local/include"
+ PATH_SUFFIXES
+ miniupnpc
+)
+
+find_library(libminiupnpc_LIBRARY
+ NAMES miniupnpc
+ PATHS
+ ${libminiupnpc_PKGCONF_LIBRARY_DIRS}
+ "/usr/lib"
+ "/usr/local/lib"
+)
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(miniupnpc
+ REQUIRED_VARS libminiupnpc_LIBRARY libminiupnpc_INCLUDE_DIR)
+
+if(miniupnpc_FOUND AND NOT TARGET miniupnpc)
+ add_library(miniupnpc UNKNOWN IMPORTED)
+ set_target_properties(
+ miniupnpc
+ PROPERTIES
+ IMPORTED_LOCATION "${libminiupnpc_LIBRARY}"
+ INTERFACE_INCLUDE_DIRECTORIES "${libminiupnpc_INCLUDE_DIR}"
+ )
+ add_library(miniupnpc::miniupnpc ALIAS miniupnpc)
+endif()
+
+mark_as_advanced(libminiupnpc_LIBRARY libminiupnpc_INCLUDE_DIR)
diff --git a/cmake/PatchFile.cmake b/cmake/PatchFile.cmake
new file mode 100644
index 000000000..f80da3434
--- /dev/null
+++ b/cmake/PatchFile.cmake
@@ -0,0 +1,30 @@
+# use GNU Patch from any platform
+
+if(WIN32)
+ # prioritize Git Patch on Windows as other Patches may be very old and incompatible.
+ find_package(Git)
+ if(Git_FOUND)
+ get_filename_component(GIT_DIR ${GIT_EXECUTABLE} DIRECTORY)
+ get_filename_component(GIT_DIR ${GIT_DIR} DIRECTORY)
+ endif()
+endif()
+
+find_program(PATCH
+NAMES patch
+HINTS ${GIT_DIR}
+PATH_SUFFIXES usr/bin
+)
+
+if(NOT PATCH)
+ message(FATAL_ERROR "Did not find GNU Patch")
+endif()
+
+execute_process(COMMAND ${PATCH} ${in_file} --input=${patch_file} --output=${out_file} --ignore-whitespace
+TIMEOUT 15
+COMMAND_ECHO STDOUT
+RESULT_VARIABLE ret
+)
+
+if(NOT ret EQUAL 0)
+ message(FATAL_ERROR "Failed to apply patch ${patch_file} to ${in_file} with ${PATCH}")
+endif()
\ No newline at end of file
diff --git a/cmake/Toolchains/mingw-w64-i686.cmake b/cmake/Toolchains/mingw-w64-i686.cmake
new file mode 100644
index 000000000..6b327291d
--- /dev/null
+++ b/cmake/Toolchains/mingw-w64-i686.cmake
@@ -0,0 +1,16 @@
+set(CMAKE_SYSTEM_NAME Windows)
+set(TOOLCHAIN_PREFIX i686-w64-mingw32)
+
+# cross compilers to use for C, C++ and Fortran
+set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc)
+set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++)
+set(CMAKE_Fortran_COMPILER ${TOOLCHAIN_PREFIX}-gfortran)
+set(CMAKE_RC_COMPILER ${TOOLCHAIN_PREFIX}-windres)
+
+# target environment on the build host system
+set(CMAKE_FIND_ROOT_PATH /usr/${TOOLCHAIN_PREFIX})
+
+# modify default behavior of FIND_XXX() commands
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
diff --git a/cmake/Toolchains/mingw-w64-x86_64.cmake b/cmake/Toolchains/mingw-w64-x86_64.cmake
new file mode 100644
index 000000000..2f22e13d8
--- /dev/null
+++ b/cmake/Toolchains/mingw-w64-x86_64.cmake
@@ -0,0 +1,16 @@
+set(CMAKE_SYSTEM_NAME Windows)
+set(TOOLCHAIN_PREFIX x86_64-w64-mingw32)
+
+# cross compilers to use for C, C++ and Fortran
+set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc)
+set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++)
+set(CMAKE_Fortran_COMPILER ${TOOLCHAIN_PREFIX}-gfortran)
+set(CMAKE_RC_COMPILER ${TOOLCHAIN_PREFIX}-windres)
+
+# target environment on the build host system
+set(CMAKE_FIND_ROOT_PATH /usr/${TOOLCHAIN_PREFIX})
+
+# modify default behavior of FIND_XXX() commands
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
diff --git a/libs/miniupnpc/include/igd_desc_parse.h b/libs/miniupnpc/include/miniupnpc/igd_desc_parse.h
similarity index 100%
rename from libs/miniupnpc/include/igd_desc_parse.h
rename to libs/miniupnpc/include/miniupnpc/igd_desc_parse.h
diff --git a/libs/miniupnpc/include/miniupnpc.h b/libs/miniupnpc/include/miniupnpc/miniupnpc.h
similarity index 100%
rename from libs/miniupnpc/include/miniupnpc.h
rename to libs/miniupnpc/include/miniupnpc/miniupnpc.h
diff --git a/libs/miniupnpc/include/miniupnpc_declspec.h b/libs/miniupnpc/include/miniupnpc/miniupnpc_declspec.h
similarity index 100%
rename from libs/miniupnpc/include/miniupnpc_declspec.h
rename to libs/miniupnpc/include/miniupnpc/miniupnpc_declspec.h
diff --git a/libs/miniupnpc/include/miniupnpctypes.h b/libs/miniupnpc/include/miniupnpc/miniupnpctypes.h
similarity index 100%
rename from libs/miniupnpc/include/miniupnpctypes.h
rename to libs/miniupnpc/include/miniupnpc/miniupnpctypes.h
diff --git a/libs/miniupnpc/include/miniwget.h b/libs/miniupnpc/include/miniupnpc/miniwget.h
similarity index 100%
rename from libs/miniupnpc/include/miniwget.h
rename to libs/miniupnpc/include/miniupnpc/miniwget.h
diff --git a/libs/miniupnpc/include/portlistingparse.h b/libs/miniupnpc/include/miniupnpc/portlistingparse.h
similarity index 100%
rename from libs/miniupnpc/include/portlistingparse.h
rename to libs/miniupnpc/include/miniupnpc/portlistingparse.h
diff --git a/libs/miniupnpc/include/upnpcommands.h b/libs/miniupnpc/include/miniupnpc/upnpcommands.h
similarity index 100%
rename from libs/miniupnpc/include/upnpcommands.h
rename to libs/miniupnpc/include/miniupnpc/upnpcommands.h
diff --git a/libs/miniupnpc/include/upnpdev.h b/libs/miniupnpc/include/miniupnpc/upnpdev.h
similarity index 100%
rename from libs/miniupnpc/include/upnpdev.h
rename to libs/miniupnpc/include/miniupnpc/upnpdev.h
diff --git a/libs/miniupnpc/include/upnperrors.h b/libs/miniupnpc/include/miniupnpc/upnperrors.h
similarity index 100%
rename from libs/miniupnpc/include/upnperrors.h
rename to libs/miniupnpc/include/miniupnpc/upnperrors.h
diff --git a/libs/miniupnpc/include/upnpreplyparse.h b/libs/miniupnpc/include/miniupnpc/upnpreplyparse.h
similarity index 100%
rename from libs/miniupnpc/include/upnpreplyparse.h
rename to libs/miniupnpc/include/miniupnpc/upnpreplyparse.h
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 486f4e913..20caecf7b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -134,10 +134,13 @@ add_dependencies(SRB2SDL2 _SRB2_reconf)
if("${CMAKE_COMPILER_IS_GNUCC}" AND "${CMAKE_SYSTEM_NAME}" MATCHES "Windows")
target_link_options(SRB2SDL2 PRIVATE "-Wl,--disable-dynamicbase")
- if(NOT "${SRB2_CONFIG_SYSTEM_LIBRARIES}" AND NOT "${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}")
+ if("${SRB2_CONFIG_STATIC_STDLIB}")
# On MinGW with internal libraries, link the standard library statically
target_link_options(SRB2SDL2 PRIVATE "-static")
endif()
+ if(CMAKE_SIZEOF_VOID_P EQUAL 4)
+ target_link_options(SRB2SDL2 PRIVATE "-Wl,--large-address-aware")
+ endif()
endif()
target_compile_features(SRB2SDL2 PRIVATE c_std_11 cxx_std_17)
@@ -182,12 +185,7 @@ if("${SRB2_CONFIG_USE_GME}")
endif()
endif()
-target_link_libraries(SRB2SDL2 PRIVATE openmpt)
-target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_OPENMPT)
-
-target_link_libraries(SRB2SDL2 PRIVATE ZLIB::ZLIB PNG::PNG CURL::libcurl)
-target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_ZLIB -DHAVE_PNG -DHAVE_CURL -D_LARGEFILE64_SOURCE)
-target_sources(SRB2SDL2 PRIVATE apng.c)
+target_compile_definitions(SRB2SDL2 PRIVATE -D_LARGEFILE64_SOURCE)
set(SRB2_HAVE_THREADS ON)
target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_THREADS)
@@ -403,8 +401,66 @@ if(SRB2_CONFIG_PROFILEMODE AND "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
endif()
add_subdirectory(sdl)
-if(SRB2_CONFIG_ENABLE_TESTS)
- add_subdirectory(tests)
+
+if(TARGET ZLIB::ZLIB)
+ target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_ZLIB)
+ message(STATUS "Zlib Found")
+else()
+ message(STATUS "No Zlib Found")
+endif()
+
+if(TARGET PNG::PNG)
+ target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_PNG)
+ target_sources(SRB2SDL2 PRIVATE apng.c ${libapng_HEADER})
+ target_include_directories(SRB2SDL2 PRIVATE ${libapng_INCLUDE_DIRS} ${libpng_BINARY_DIR})
+ #message(STATUS "libpng inc DIRS at ${libapng_INCLUDE_DIRS}")
+ #message(STATUS "libpng bin DIRS at ${libpng_BINARY_DIR}")
+ #message(STATUS "png.h at ${libapng_HEADER}")
+ message(STATUS "libpng Found")
+else()
+ message(STATUS "No libpng Found")
+endif()
+
+if(TARGET PNG::PNG AND TARGET ZLIB::ZLIB)
+#libpng links zlib too?
+target_link_libraries(SRB2SDL2 PRIVATE PNG::PNG)
+endif()
+
+if(NOT TARGET PNG::PNG AND TARGET ZLIB::ZLIB)
+#got no libpng? we need zlib
+target_link_libraries(SRB2SDL2 PRIVATE ZLIB::ZLIB)
+endif()
+
+if(TARGET gme::gme)
+ target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_GME)
+ target_link_libraries(SRB2SDL2 PRIVATE gme::gme)
+ message(STATUS "libgme Found")
+else()
+ message(STATUS "No libgme Found")
+endif()
+
+if(TARGET libopenmpt::libopenmpt)
+ target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_OPENMPT)
+ target_link_libraries(SRB2SDL2 PRIVATE libopenmpt::libopenmpt)
+ message(STATUS "libopenmpt Found")
+else()
+ message(STATUS "No libopenmpt Found")
+endif()
+
+if(TARGET CURL::libcurl)
+ target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_CURL)
+ target_link_libraries(SRB2SDL2 PRIVATE CURL::libcurl)
+ message(STATUS "libcurl Found")
+else()
+ message(STATUS "No libcurl Found")
+endif()
+
+if(TARGET miniupnpc::miniupnpc)
+ target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_MINIUPNPC)
+ target_link_libraries(SRB2SDL2 PRIVATE miniupnpc::miniupnpc)
+ message(STATUS "miniupnpc Found")
+else()
+ message(STATUS "No miniupnpc Found")
endif()
# strip debug symbols into separate file when using gcc.
diff --git a/src/netcode/i_tcp.c b/src/netcode/i_tcp.c
index 0148c485a..6a50f440b 100644
--- a/src/netcode/i_tcp.c
+++ b/src/netcode/i_tcp.c
@@ -114,16 +114,10 @@ typedef union
} mysockaddr_t;
#ifdef HAVE_MINIUPNPC
- #ifdef MINIUPNP_STATICLIB
- #include "miniwget.h"
- #include "miniupnpc.h"
- #include "upnpcommands.h"
- #else
- #include "miniupnpc/miniwget.h"
- #include "miniupnpc/miniupnpc.h"
- #include "miniupnpc/upnpcommands.h"
- #endif
- static boolean UPNP_support = true;
+ #include "miniupnpc/miniwget.h"
+ #include "miniupnpc/miniupnpc.h"
+ #include "miniupnpc/upnpcommands.h"
+ static boolean UPNP_support = true;
#endif // HAVE_MINIUPNC
#define MAXBANS 100
diff --git a/src/sdl/CMakeLists.txt b/src/sdl/CMakeLists.txt
index 5aca04d12..ee48fa2b1 100644
--- a/src/sdl/CMakeLists.txt
+++ b/src/sdl/CMakeLists.txt
@@ -1,7 +1,6 @@
# Declare SDL2 interface sources
target_sources(SRB2SDL2 PRIVATE
- mixer_sound.c
ogl_sdl.c
i_threads.c
i_net.c
@@ -13,6 +12,161 @@ target_sources(SRB2SDL2 PRIVATE
hwsym_sdl.c
)
+# Compatibility flag with later versions of GCC
+# We should really fix our code to not need this
+if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+ target_compile_options(SRB2SDL2 PRIVATE -mno-ms-bitfields)
+endif()
+
+# Yes we know we use insecure CRT functions...
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
+ target_compile_definitions(SRB2SDL2 PRIVATE -D_CRT_SECURE_NO_WARNINGS)
+endif()
+
+# Compiler warnings configuration
+target_compile_options(SRB2SDL2 PRIVATE
+ # Using generator expressions to handle per-language compile options
+
+ # C, GNU
+ # This is a direct translation from versions.mk
+ $<$<AND:$<COMPILE_LANGUAGE:C>,$<C_COMPILER_ID:GNU>>:
+ -Wall
+ -Wno-trigraphs
+ -W # Was controlled by RELAXWARNINGS
+ -pedantic
+ -Wpedantic
+ -Wfloat-equal
+ -Wundef
+ -Wpointer-arith
+ -Wbad-function-cast
+ -Wcast-qual
+ -Wcast-align # Was controlled by NOCASTALIGNWARN
+ -Wwrite-strings
+ -Wsign-compare
+ -Wmissing-prototypes
+ -Wmissing-declarations
+ -Wmissing-noreturn
+ -Winline
+ -Wformat-y2k
+ -Wformat-security
+
+ $<$<VERSION_LESS:$<C_COMPILER_VERSION>,2.9.5>:
+ -Wno-div-by-zero
+ -Wendif-labels
+ -Wdisabled-optimization
+ >
+
+ $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.0.0>:
+ -Wold-style-definition
+ -Wmissing-field-initializers
+ >
+
+ $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.1.0>:
+ -Wshadow
+ >
+
+ $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.3.0>:
+ -funit-at-a-time
+ -Wlogical-op
+ >
+
+ $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.5.0>:
+ -Wlogical-op
+ -Wno-error=array-bounds
+ >
+
+ $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,4.6.0>:
+ -Wno-suggest-attribute=noreturn
+ -Wno-error=suggest-attribute=noreturn
+ -Werror=vla
+ >
+
+ $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,5.4.0>:
+ -Wno-logical-op
+ -Wno-error=logical-op
+ >
+
+ $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,6.1.0>:
+ -Wno-tautological-compare
+ -Wno-error=tautological-compare
+ >
+
+ $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,7.1.0>:
+ -Wno-error=format-overflow=2
+ -Wimplicit-fallthrough=4
+ >
+
+ $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,8.1.0>:
+ -Wno-error=format-overflow
+ -Wno-error=stringop-truncation
+ -Wno-error=stringop-overflow
+ -Wno-format-overflow
+ -Wno-stringop-truncation
+ -Wno-stringop-overflow
+ -Wno-error=multistatement-macros
+ >
+
+ $<$<VERSION_GREATER_EQUAL:$<C_COMPILER_VERSION>,9.1.0>:
+ -Wno-error=address-of-packed-member
+ >
+ >
+
+ # C, Clang and Apple Clang
+ $<$<AND:$<COMPILE_LANGUAGE:C>,$<OR:$<C_COMPILER_ID:AppleClang>,$<C_COMPILER_ID:Clang>>>:
+ -Wall
+ -Wno-absolute-value
+ -Wno-trigraphs
+ -Wno-error=non-literal-null-conversion
+ -Wno-error=constant-conversion
+ -Wno-unused-but-set-variable
+ -Wno-error=unused-but-set-variable
+ -Wno-shorten-64-to-32
+ >
+
+ # C, MSVC
+ $<$<AND:$<COMPILE_LANGUAGE:C>,$<C_COMPILER_ID:MSVC>>:
+ # All warnings at and before Visual Studio 2019 RTM
+ # https://learn.microsoft.com/en-us/cpp/error-messages/compiler-warnings/compiler-warnings-by-compiler-version?view=msvc-170
+ /Wv:19.20.27004.0
+ >
+
+ # C++, GNU, Clang and Apple Clang
+ $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<OR:$<C_COMPILER_ID:GNU>,$<C_COMPILER_ID:AppleClang>,$<C_COMPILER_ID:Clang>>>:
+ -Wall
+ -Wno-unused-function
+ -Wno-unused-but-set-variable
+ -Wno-unused-private-field
+ >
+
+ # C++, MSVC
+ $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<C_COMPILER_ID:MSVC>>:
+ /Wv:19.20.27004.0
+ >
+
+ # GNU
+ $<$<C_COMPILER_ID:GNU>:
+ -fmax-errors=5
+ >
+)
+if(SRB2_CONFIG_ERRORMODE)
+ target_compile_options(SRB2SDL2 PRIVATE
+ $<$<OR:$<C_COMPILER_ID:GNU>,$<C_COMPILER_ID:AppleClang>,$<C_COMPILER_ID:Clang>>:
+ -Werror
+ >
+
+ $<$<C_COMPILER_ID:MSVC>:
+ /WX
+ >
+ )
+endif()
+
+# Link warnings configuration
+target_link_options(SRB2SDL2 PRIVATE
+ $<$<C_COMPILER_ID:GNU>:
+ # -Wl,--as-needed - Was controlled by NOLDWARNING
+ >
+)
+
if("${CMAKE_SYSTEM_NAME}" MATCHES Windows)
target_sources(SRB2SDL2 PRIVATE
../win32/win_dbg.c
@@ -62,12 +216,6 @@ if("${CMAKE_SYSTEM_NAME}" MATCHES Windows)
target_link_libraries(SRB2SDL2 PRIVATE SDL2::SDL2main)
endif()
-if(NOT "${SRB2_CONFIG_SYSTEM_LIBRARIES}" AND NOT "${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}")
- target_link_libraries(SRB2SDL2 PRIVATE SDL2::SDL2-static SDL2_mixer::SDL2_mixer-static)
-else()
- target_link_libraries(SRB2SDL2 PRIVATE SDL2::SDL2 SDL2_mixer::SDL2_mixer)
-endif()
-
if("${CMAKE_SYSTEM_NAME}" MATCHES Linux)
target_link_libraries(SRB2SDL2 PRIVATE m rt)
endif()
@@ -81,8 +229,84 @@ if("${CMAKE_SYSTEM_NAME}" MATCHES Windows)
)
endif()
-target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_MIXER -DSOUND=SOUND_MIXER)
+find_package(SDL2 CONFIG REQUIRED)
+find_package(SDL2 REQUIRED)
+if(TARGET SDL2main)
+ target_link_libraries(SRB2SDL2 PRIVATE SDL2main)
+endif()
target_compile_definitions(SRB2SDL2 PRIVATE -DDIRECTFULLSCREEN -DHAVE_SDL)
+target_include_directories(SRB2SDL2 PRIVATE ${SDL2_INCLUDE_DIR})
+
+find_package(SDL2_mixer_ext CONFIG QUIET)
+find_package(SDL2_mixer_ext QUIET)
+if(TARGET SDL2_mixer_ext::SDL2_mixer_ext OR TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static OR TARGET SDL2_mixer_ext OR TARGET SDL2_mixer_ext_Static)
+ if(NOT TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static AND TARGET SDL2_mixer_ext_Static)
+ add_library(SDL2_mixer_ext::SDL2_mixer_ext_Static ALIAS SDL2_mixer_ext_Static)
+ endif()
+ if(NOT TARGET SDL2_mixer_ext::SDL2_mixer_ext AND TARGET SDL2_mixer_ext)
+ add_library(SDL2_mixer_ext::SDL2_mixer_ext ALIAS SDL2_mixer_ext)
+ endif()
+ if(TARGET SDL2_mixer_ext::SDL2_mixer_ext OR TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static)
+ if(TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static)
+ target_link_libraries(SRB2SDL2 PRIVATE SDL2_mixer_ext::SDL2_mixer_ext_Static)
+ else()
+ target_link_libraries(SRB2SDL2 PRIVATE SDL2_mixer_ext::SDL2_mixer_ext)
+ endif()
+ target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_MIXER -DHAVE_MIXERX -DSOUND=SOUND_MIXER)
+ endif()
+endif()
+
+if(TARGET SDL2_mixer_ext::SDL2_mixer_ext OR TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static)
+ message(STATUS "SDL2_mixer_ext found, skipping SDL2_mixer")
+else()
+ message(STATUS "SDL2_mixer_ext not found, going to try SDL2_mixer")
+ find_package(SDL2_mixer CONFIG QUIET)
+ find_package(SDL2_mixer QUIET)
+ if(TARGET SDL2_mixer::SDL2_mixer OR TARGET SDL2_mixer::SDL2_mixer-static OR TARGET SDL2_mixer OR TARGET SDL2_mixer_Static)
+ if(NOT TARGET SDL2_mixer::SDL2_mixer-static AND TARGET SDL2_mixer_Static)
+ add_library(SDL2_mixer::SDL2_mixer-static ALIAS SDL2_mixer_Static)
+ endif()
+ if(NOT TARGET SDL2_mixer::SDL2_mixer AND TARGET SDL2_mixer)
+ add_library(SDL2_mixer::SDL2_mixer ALIAS SDL2_mixer)
+ endif()
+ if(TARGET SDL2_mixer::SDL2_mixer OR TARGET SDL2_mixer::SDL2_mixer-static)
+ if(TARGET SDL2_mixer::SDL2_mixer-static)
+ target_link_libraries(SRB2SDL2 PRIVATE SDL2_mixer::SDL2_mixer-static)
+ else()
+ target_link_libraries(SRB2SDL2 PRIVATE SDL2_mixer::SDL2_mixer)
+ endif()
+ target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_MIXER -DSOUND=SOUND_MIXER)
+ endif()
+ endif()
+endif()
+
+if(TARGET SDL2_mixer_ext::SDL2_mixer_ext OR TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static OR TARGET SDL2_mixer::SDL2_mixer OR TARGET SDL2_mixer::SDL2_mixer-static)
+ target_sources(SRB2SDL2 PRIVATE mixer_sound.c)
+ target_link_libraries(SRB2SDL2 PRIVATE SDL2::SDL2)
+else()
+ target_sources(SRB2SDL2 PRIVATE sdl_sound.c)
+ target_link_libraries(SRB2SDL2 PRIVATE SDL2::SDL2)
+endif()
+
+if(TARGET SDL2::SDL2)
+ message(STATUS "SDL2 Found")
+else()
+ message(STATUS "no SDL2 Found")
+endif()
+
+if(TARGET SDL2::SDL2main)
+ message(STATUS "SDL2main Found")
+else()
+ message(STATUS "No SDL2main Found")
+endif()
+
+if(TARGET SDL2_mixer_ext::SDL2_mixer_ext OR TARGET SDL2_mixer_ext::SDL2_mixer_ext_Static)
+ message(STATUS "SDL2_mixer_ext Found")
+elseif(TARGET SDL2_mixer::SDL2_mixer OR TARGET SDL2_mixer::SDL2_mixer-static)
+ message(STATUS "SDL2_mixer found")
+else()
+ message(STATUS "no SDL2_mixer_ext or SDL2_mixer Found")
+endif()
#### Installation ####
if("${CMAKE_SYSTEM_NAME}" MATCHES Darwin)
diff --git a/src/sdl/i_system.c b/src/sdl/i_system.c
index 9f0fa0250..2d051888d 100644
--- a/src/sdl/i_system.c
+++ b/src/sdl/i_system.c
@@ -2305,7 +2305,7 @@ void I_SleepDuration(precise_t duration)
int status;
do status = clock_nanosleep(CLOCK_MONOTONIC, 0, &ts, &ts);
while (status == EINTR);
-#else
+#elif defined (MIN_SLEEP_DURATION_MS)
UINT64 precision = I_GetPrecisePrecision();
INT32 sleepvalue = cv_sleep.value;
UINT64 delaygranularity;
diff --git a/src/tests/CMakeLists.txt b/src/tests/CMakeLists.txt
deleted file mode 100644
index 28c4ce492..000000000
--- a/src/tests/CMakeLists.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-target_sources(srb2tests PRIVATE
- boolcompat.cpp
-)
diff --git a/src/tests/boolcompat.cpp b/src/tests/boolcompat.cpp
deleted file mode 100644
index fee40cd36..000000000
--- a/src/tests/boolcompat.cpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#include <catch2/catch_test_macros.hpp>
-
-#include "../doomtype.h"
-
-TEST_CASE("C++ bool is convertible to doomtype.h boolean") {
- REQUIRE(static_cast<boolean>(true) == 1);
- REQUIRE(static_cast<boolean>(false) == 0);
-}
diff --git a/thirdparty/00-SDL-Mixer-X-2.6.0-DISABLE_INSTALL.patch b/thirdparty/00-SDL-Mixer-X-2.6.0-DISABLE_INSTALL.patch
new file mode 100644
index 000000000..0e7f55f1b
--- /dev/null
+++ b/thirdparty/00-SDL-Mixer-X-2.6.0-DISABLE_INSTALL.patch
@@ -0,0 +1,26 @@
+--- a/CMakeLists.txt 2023-11-22 22:42:53.000000000 -0500
++++ b/CMakeLists.txt 2024-02-15 18:46:57.852076200 -0500
+@@ -45,6 +45,7 @@
+
+ option(SDL_MIXER_X_STATIC "Build static library of SDL Mixer X" ${SDL_MIXER_X_STATIC_ENABLED_BY_DEFAULT})
+ option(SDL_MIXER_X_SHARED "Build shared library of SDL Mixer X" ${SDL_MIXER_X_SHARED_ENABLED_BY_DEFAULT})
++ option(SDL_MIXER_X_DISABLE_INSTALL "Disable install of SDL Mixer X" OFF)
+ else()
+ set(SDL_MIXER_X_STATIC ON)
+ set(SDL_MIXER_X_SHARED OFF)
+@@ -475,6 +476,7 @@
+ add_subdirectory(examples)
+ endif()
+
++if(NOT SDL_MIXER_X_DISABLE_INSTALL)
+ if(SDL_MIXER_X_STATIC AND NOT BUILD_AS_VB6_BINDING)
+ install(TARGETS SDL2_mixer_ext_Static
+ EXPORT SDL2MixerExtStaticTargets
+@@ -500,6 +502,7 @@
+ NAMESPACE SDL2_mixer_ext::
+ DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/SDL2_mixer_ext")
+ endif()
++endif()
+
+
+ if(BUILD_AS_VB6_BINDING)
diff --git a/thirdparty/CMakeLists.txt b/thirdparty/CMakeLists.txt
index 19aa22c9b..5114cbe2c 100644
--- a/thirdparty/CMakeLists.txt
+++ b/thirdparty/CMakeLists.txt
@@ -1,23 +1,2 @@
-macro(export)
-endmacro()
-if(SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES)
- set(SRB2_INTERNAL_LIBRARY_TYPE SHARED)
- set(NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES OFF)
-else()
- set(SRB2_INTERNAL_LIBRARY_TYPE STATIC)
- set(NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES ON)
-endif()
-
-if(NOT "${SRB2_CONFIG_SYSTEM_LIBRARIES}")
- include("cpm-sdl2.cmake")
- include("cpm-sdl2-mixer.cmake")
- include("cpm-zlib.cmake")
- include("cpm-png.cmake")
- include("cpm-curl.cmake")
- include("cpm-openmpt.cmake")
-endif()
-
-if("${SRB2_CONFIG_USE_GME}")
- include("cpm-libgme.cmake")
-endif()
+include("Ccache.cmake")
diff --git a/thirdparty/Ccache.cmake b/thirdparty/Ccache.cmake
new file mode 100644
index 000000000..6ca0d9fa0
--- /dev/null
+++ b/thirdparty/Ccache.cmake
@@ -0,0 +1,15 @@
+# Enable CCache
+# (Set USE_CCACHE=ON to use, CCACHE_OPTIONS for options)
+if("${CMAKE_HOST_SYSTEM_NAME}" STREQUAL Windows)
+ option(USE_CCACHE "Enable ccache support" OFF)
+
+ if(USE_CCACHE)
+ find_program(CCACHE_TOOL_PATH ccache)
+ if(CCACHE_TOOL_PATH)
+ set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_TOOL_PATH} CACHE STRING "" FORCE)
+ set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_TOOL_PATH} CACHE STRING "" FORCE)
+ else()
+ message(WARNING "USE_CCACHE was set but ccache is not found (set CCACHE_TOOL_PATH)")
+ endif()
+ endif()
+endif()
\ No newline at end of file
diff --git a/thirdparty/cpm-libgme.cmake b/thirdparty/cpm-libgme.cmake
deleted file mode 100644
index f15bc3b31..000000000
--- a/thirdparty/cpm-libgme.cmake
+++ /dev/null
@@ -1,16 +0,0 @@
-CPMAddPackage(
- NAME libgme
- VERSION 0.6.3
- URL "https://bitbucket.org/mpyne/game-music-emu/get/e76bdc0cb916e79aa540290e6edd0c445879d3ba.zip"
- EXCLUDE_FROM_ALL ON
- OPTIONS
- "BUILD_SHARED_LIBS ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
- "ENABLE_UBSAN OFF"
- "GME_YM2612_EMU MAME"
-)
-
-if(libgme_ADDED)
- target_compile_features(gme PRIVATE cxx_std_11)
- # libgme's CMakeLists.txt already links this
- #target_link_libraries(gme PRIVATE ZLIB::ZLIB)
-endif()
diff --git a/thirdparty/cpm-png.cmake b/thirdparty/cpm-png.cmake
deleted file mode 100644
index f16ac037b..000000000
--- a/thirdparty/cpm-png.cmake
+++ /dev/null
@@ -1,69 +0,0 @@
-CPMAddPackage(
- NAME png
- VERSION 1.6.38
- URL "https://github.com/glennrp/libpng/archive/refs/tags/v1.6.38.zip"
- # png cmake build is broken on msys/mingw32
- DOWNLOAD_ONLY YES
-)
-
-if(png_ADDED)
- # Since png's cmake build is broken, we're going to create a target manually
- set(
- PNG_SOURCES
- png.h
- pngconf.h
- pngpriv.h
- pngdebug.h
- pnginfo.h
- pngstruct.h
- png.c
- pngerror.c
- pngget.c
- pngmem.c
- pngpread.c
- pngread.c
- pngrio.c
- pngrtran.c
- pngrutil.c
- pngset.c
- pngtrans.c
- pngwio.c
- pngwrite.c
- pngwtran.c
- pngwutil.c
- )
- list(TRANSFORM PNG_SOURCES PREPEND "${png_SOURCE_DIR}/")
-
- add_custom_command(
- OUTPUT "${png_BINARY_DIR}/include/png.h" "${png_BINARY_DIR}/include/pngconf.h"
- COMMAND ${CMAKE_COMMAND} -E copy "${png_SOURCE_DIR}/png.h" "${png_SOURCE_DIR}/pngconf.h" "${png_BINARY_DIR}/include"
- DEPENDS "${png_SOURCE_DIR}/png.h" "${png_SOURCE_DIR}/pngconf.h"
- VERBATIM
- )
- add_custom_command(
- OUTPUT "${png_BINARY_DIR}/include/pnglibconf.h"
- COMMAND ${CMAKE_COMMAND} -E copy "${png_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt" "${png_BINARY_DIR}/include/pnglibconf.h"
- DEPENDS "${png_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt"
- VERBATIM
- )
- list(
- APPEND PNG_SOURCES
- "${png_BINARY_DIR}/include/png.h"
- "${png_BINARY_DIR}/include/pngconf.h"
- "${png_BINARY_DIR}/include/pnglibconf.h"
- )
- add_library(png "${SRB2_INTERNAL_LIBRARY_TYPE}" ${PNG_SOURCES})
-
- # Disable ARM NEON since having it automatic breaks libpng external build on clang for some reason
- target_compile_definitions(png PRIVATE -DPNG_ARM_NEON_OPT=0)
-
- # The png includes need to be available to consumers
- target_include_directories(png PUBLIC "${png_BINARY_DIR}/include")
-
- # ... and these also need to be present only for png build
- target_include_directories(png PRIVATE "${ZLIB_SOURCE_DIR}")
- target_include_directories(png PRIVATE "${ZLIB_BINARY_DIR}")
- target_include_directories(png PRIVATE "${png_BINARY_DIR}")
- target_link_libraries(png PRIVATE ZLIB::ZLIB)
- add_library(PNG::PNG ALIAS png)
-endif()
diff --git a/thirdparty/cpm-sdl2-mixer.cmake b/thirdparty/cpm-sdl2-mixer.cmake
deleted file mode 100644
index b7dfeae0d..000000000
--- a/thirdparty/cpm-sdl2-mixer.cmake
+++ /dev/null
@@ -1,22 +0,0 @@
-CPMAddPackage(
- NAME SDL2_mixer
- VERSION 2.6.2
- URL "https://github.com/libsdl-org/SDL_mixer/archive/refs/tags/release-2.6.2.zip"
- EXCLUDE_FROM_ALL ON
- OPTIONS
- "BUILD_SHARED_LIBS ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
- "SDL2MIXER_INSTALL OFF"
- "SDL2MIXER_DEPS_SHARED OFF"
- "SDL2MIXER_SAMPLES OFF"
- "SDL2MIXER_VENDORED ON"
- "SDL2MIXER_FLAC ON"
- "SDL2MIXER_FLAC_LIBFLAC OFF"
- "SDL2MIXER_FLAC_DRFLAC ON"
- "SDL2MIXER_MOD OFF"
- "SDL2MIXER_MP3 ON"
- "SDL2MIXER_MP3_DRMP3 ON"
- "SDL2MIXER_MIDI ON"
- "SDL2MIXER_OPUS OFF"
- "SDL2MIXER_VORBIS STB"
- "SDL2MIXER_WAVE ON"
-)
diff --git a/thirdparty/cpm-sdl2.cmake b/thirdparty/cpm-sdl2.cmake
deleted file mode 100644
index 0bb404e4c..000000000
--- a/thirdparty/cpm-sdl2.cmake
+++ /dev/null
@@ -1,28 +0,0 @@
-set(
- internal_sdl2_options
-
- "BUILD_SHARED_LIBS ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
- "SDL_SHARED ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
- "SDL_STATIC ${NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
- "SDL_TEST OFF"
- "SDL2_DISABLE_INSTALL ON"
-)
-
-if(${CMAKE_SYSTEM} MATCHES Windows)
- list(APPEND internal_sdl2_options "SDL2_DISABLE_SDL2MAIN OFF")
-endif()
-if(${CMAKE_SYSTEM} MATCHES Darwin)
- list(APPEND internal_sdl2_options "SDL2_DISABLE_SDL2MAIN OFF")
-endif()
-if(${CMAKE_SYSTEM} MATCHES Linux)
- list(APPEND internal_sdl2_options "SDL2_DISABLE_SDL2MAIN ON")
-endif()
-
-CPMAddPackage(
- NAME SDL2
- VERSION 2.28.5
- GITHUB_REPOSITORY "libsdl-org/SDL"
- GIT_TAG release-2.28.5
- EXCLUDE_FROM_ALL ON
- OPTIONS ${internal_sdl2_options}
-)
diff --git a/thirdparty/cpm-zlib.cmake b/thirdparty/cpm-zlib.cmake
deleted file mode 100644
index f0a2c33ae..000000000
--- a/thirdparty/cpm-zlib.cmake
+++ /dev/null
@@ -1,18 +0,0 @@
-CPMAddPackage(
- NAME zlib
- VERSION 1.3.1
- GITHUB_REPOSITORY "madler/zlib"
- GIT_TAG v1.3.1
- EXCLUDE_FROM_ALL
- OPTIONS
- "ZLIB_BUILD_EXAMPLES OFF"
-)
-
-if(zlib_ADDED)
- if(SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES)
- add_library(ZLIB::ZLIB ALIAS zlib)
- endif()
- if(NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES)
- add_library(ZLIB::ZLIB ALIAS zlibstatic)
- endif()
-endif()
diff --git a/thirdparty/cpm-curl.cmake b/thirdparty/curl.cmake
similarity index 55%
rename from thirdparty/cpm-curl.cmake
rename to thirdparty/curl.cmake
index 3d8c6e61d..5c3aa26e3 100644
--- a/thirdparty/cpm-curl.cmake
+++ b/thirdparty/curl.cmake
@@ -1,8 +1,16 @@
+if(TARGET CURL::libcurl)
+ return()
+endif()
+
+message(STATUS "Third-party: creating target 'CURL::libcurl'")
+
+set(CURL_ENABLE_EXPORT_TARGET OFF CACHE BOOL "" FORCE)
+
set(
internal_curl_options
"BUILD_CURL_EXE OFF"
- "BUILD_SHARED_LIBS ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
+ "BUILD_SHARED_LIBS OFF"
"CURL_DISABLE_TESTS ON"
"HTTP_ONLY ON"
"CURL_DISABLE_CRYPTO_AUTH ON"
@@ -26,10 +34,25 @@ if(${CMAKE_SYSTEM} MATCHES Linux)
list(APPEND internal_curl_options "CURL_USE_OPENSSL ON")
endif()
-CPMAddPackage(
- NAME curl
- VERSION 7.86.0
- URL "https://github.com/curl/curl/archive/refs/tags/curl-7_86_0.zip"
- EXCLUDE_FROM_ALL ON
- OPTIONS ${internal_curl_options}
-)
+include(FetchContent)
+
+if (CURL_USE_THIRDPARTY)
+ FetchContent_Declare(
+ curl
+ VERSION 7.88.1
+ GITHUB_REPOSITORY "curl/curl"
+ GIT_TAG curl-7_88_1
+ EXCLUDE_FROM_ALL ON
+ OPTIONS ${internal_curl_options}
+ )
+else()
+ FetchContent_Declare(
+ curl
+ SOURCE_DIR "${CMAKE_SOURCE_DIR}/thirdparty/curl/"
+ EXCLUDE_FROM_ALL ON
+ OPTIONS ${internal_curl_options}
+ )
+endif()
+
+FetchContent_MakeAvailable(curl)
+
diff --git a/thirdparty/libapng.cmake b/thirdparty/libapng.cmake
new file mode 100644
index 000000000..f4bc50ff1
--- /dev/null
+++ b/thirdparty/libapng.cmake
@@ -0,0 +1,38 @@
+if(TARGET libapng_static)
+ return()
+endif()
+
+message(STATUS "Third-party: creating target 'libapng_static'")
+
+set(PNG_SHARED OFF CACHE BOOL "" FORCE)
+set(PNG_BUILD_ZLIB ON CACHE BOOL "" FORCE)
+
+include(FetchContent)
+
+ FetchContent_Declare(
+ libapng-local
+ SOURCE_DIR "${CMAKE_SOURCE_DIR}/thirdparty/libapng/"
+ EXCLUDE_FROM_ALL ON
+ DOWNLOAD_ONLY YES
+ OPTION
+ "PNG_SHARED OFF"
+ "PNG_EXECUTABLES OFF"
+ "PNG_TESTS OFF"
+ "PNG_BUILD_ZLIB ON"
+ )
+
+FetchContent_MakeAvailable(libapng-local)
+
+#add_custom_command(
+#OUTPUT ${libapng-local_BINARY_DIR}/CMakeLists.txt
+#COMMAND ${CMAKE_COMMAND}
+# -Din_file:FILEPATH=${libapng-locall_SOURCE_DIR}/CMakeLists.txt
+# -Dpatch_file:FILEPATH=${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/00-libapng-ZLIB.patch
+# -Dout_file:FILEPATH=${libapng-local_BINARY_DIR}/CMakeLists.txt
+# -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/PatchFile.cmake
+#DEPENDS ${libapng-local_SOURCE_DIR}/CMakeLists.txt
+#)
+
+set(libapng_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/libapng" "${libapng_BINARY_DIR}" CACHE PATH "" FORCE)
+
+set(libapng_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/libapng/png.h" "${CMAKE_CURRENT_SOURCE_DIR}/libapng/pngconf.h" CACHE PATH "" FORCE)
diff --git a/thirdparty/cpm-openmpt.cmake b/thirdparty/libopenmpt.cmake
similarity index 82%
rename from thirdparty/cpm-openmpt.cmake
rename to thirdparty/libopenmpt.cmake
index 01f7ff75f..256b4c406 100644
--- a/thirdparty/cpm-openmpt.cmake
+++ b/thirdparty/libopenmpt.cmake
@@ -1,13 +1,33 @@
-CPMAddPackage(
- NAME openmpt
- VERSION 0.4.30
- URL "https://github.com/OpenMPT/openmpt/archive/refs/tags/libopenmpt-0.4.30.zip"
- DOWNLOAD_ONLY ON
-)
+if(TARGET libopenmpt)
+ #return()
+endif()
+
+message(STATUS "Third-party: creating target 'libopenmpt'")
+
+
+include(FetchContent)
+
+if (libopenmpt_USE_THIRDPARTY)
+ FetchContent_Declare(
+ libopenmpt-local
+ GITHUB_REPOSITORY openmpt
+ GIT_TAG libopenmpt-0.4.38
+ version 0.4.38
+ EXCLUDE_FROM_ALL ON
+ )
+else()
+ FetchContent_Declare(
+ libopenmpt-local
+ SOURCE_DIR "${CMAKE_SOURCE_DIR}/thirdparty/libopenmpt/"
+ EXCLUDE_FROM_ALL ON
+ )
+endif()
+
+FetchContent_MakeAvailable(libopenmpt)
-if(openmpt_ADDED)
+if(aaaa-libopenmpt-local_ADDED)
set(
- openmpt_SOURCES
+ libopenmpt-local_SOURCES
# minimp3
# -DMPT_WITH_MINIMP3
@@ -264,26 +284,26 @@ if(openmpt_ADDED)
libopenmpt/libopenmpt_impl.cpp
libopenmpt/libopenmpt_ext_impl.cpp
)
- list(TRANSFORM openmpt_SOURCES PREPEND "${openmpt_SOURCE_DIR}/")
+ list(TRANSFORM libopenmpt-local_SOURCES PREPEND "${libopenmpt-local_SOURCE_DIR}/")
# -DLIBOPENMPT_BUILD
configure_file("openmpt_svn_version.h" "svn_version.h")
- add_library(openmpt "${SRB2_INTERNAL_LIBRARY_TYPE}" ${openmpt_SOURCES} ${CMAKE_CURRENT_BINARY_DIR}/svn_version.h)
+ add_library(libopenmpt STATIC ${libopenmpt-local_SOURCES} ${CMAKE_CURRENT_BINARY_DIR}/svn_version.h)
if("${CMAKE_C_COMPILER_ID}" STREQUAL GNU OR "${CMAKE_C_COMPILER_ID}" STREQUAL Clang OR "${CMAKE_C_COMPILER_ID}" STREQUAL AppleClang)
- target_compile_options(openmpt PRIVATE "-g0")
+ target_compile_options(libopenmpt PRIVATE "-g0")
endif()
if("${CMAKE_SYSTEM_NAME}" STREQUAL Windows AND "${CMAKE_C_COMPILER_ID}" STREQUAL MSVC)
- target_link_libraries(openmpt PRIVATE Rpcrt4)
+ target_link_libraries(libopenmpt PRIVATE Rpcrt4)
endif()
- target_compile_features(openmpt PRIVATE cxx_std_11)
- target_compile_definitions(openmpt PRIVATE -DLIBOPENMPT_BUILD)
+ target_compile_features(libopenmpt PRIVATE cxx_std_11)
+ target_compile_definitions(libopenmpt PRIVATE -DLIBOPENMPT_BUILD)
- target_include_directories(openmpt PRIVATE "${openmpt_SOURCE_DIR}/common")
- target_include_directories(openmpt PRIVATE "${openmpt_SOURCE_DIR}/src")
- target_include_directories(openmpt PRIVATE "${openmpt_SOURCE_DIR}/include")
- target_include_directories(openmpt PRIVATE "${openmpt_SOURCE_DIR}")
- target_include_directories(openmpt PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")
+ target_include_directories(libopenmpt PRIVATE "${libopenmpt-local_SOURCE_DIR}/common")
+ target_include_directories(libopenmpt PRIVATE "${libopenmpt-local_SOURCE_DIR}/src")
+ target_include_directories(libopenmpt PRIVATE "${libopenmpt-local_SOURCE_DIR}/include")
+ target_include_directories(libopenmpt PRIVATE "${libopenmpt-local_SOURCE_DIR}")
+ target_include_directories(libopenmpt PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")
# I wish this wasn't necessary, but it is
- target_include_directories(openmpt PUBLIC "${openmpt_SOURCE_DIR}")
+ target_include_directories(libopenmpt PUBLIC "${libopenmpt-local_SOURCE_DIR}")
endif()
diff --git a/thirdparty/libpng-1.6.40-apng.patch b/thirdparty/libpng-1.6.40-apng.patch
new file mode 100644
index 000000000..c5b870004
--- /dev/null
+++ b/thirdparty/libpng-1.6.40-apng.patch
@@ -0,0 +1,1728 @@
+diff -Naru libpng-1.6.40.org/png.h libpng-1.6.40/png.h
+--- libpng-1.6.40.org/png.h 2023-09-10 11:12:23.044481879 +0900
++++ libpng-1.6.40/png.h 2023-09-10 11:08:58.964075833 +0900
+@@ -330,6 +330,10 @@
+ # include "pnglibconf.h"
+ #endif
+
++#define PNG_APNG_SUPPORTED
++#define PNG_READ_APNG_SUPPORTED
++#define PNG_WRITE_APNG_SUPPORTED
++
+ #ifndef PNG_VERSION_INFO_ONLY
+ /* Machine specific configuration. */
+ # include "pngconf.h"
+@@ -425,6 +429,17 @@
+ * See pngconf.h for base types that vary by machine/system
+ */
+
++#ifdef PNG_APNG_SUPPORTED
++/* dispose_op flags from inside fcTL */
++#define PNG_DISPOSE_OP_NONE 0x00U
++#define PNG_DISPOSE_OP_BACKGROUND 0x01U
++#define PNG_DISPOSE_OP_PREVIOUS 0x02U
++
++/* blend_op flags from inside fcTL */
++#define PNG_BLEND_OP_SOURCE 0x00U
++#define PNG_BLEND_OP_OVER 0x01U
++#endif /* PNG_APNG_SUPPORTED */
++
+ /* This triggers a compiler error in png.c, if png.c and png.h
+ * do not agree upon the version number.
+ */
+@@ -746,6 +761,10 @@
+ #define PNG_INFO_sCAL 0x4000U /* ESR, 1.0.6 */
+ #define PNG_INFO_IDAT 0x8000U /* ESR, 1.0.6 */
+ #define PNG_INFO_eXIf 0x10000U /* GR-P, 1.6.31 */
++#ifdef PNG_APNG_SUPPORTED
++#define PNG_INFO_acTL 0x20000U
++#define PNG_INFO_fcTL 0x40000U
++#endif
+
+ /* This is used for the transformation routines, as some of them
+ * change these values for the row. It also should enable using
+@@ -783,6 +802,10 @@
+ #ifdef PNG_PROGRESSIVE_READ_SUPPORTED
+ typedef PNG_CALLBACK(void, *png_progressive_info_ptr, (png_structp, png_infop));
+ typedef PNG_CALLBACK(void, *png_progressive_end_ptr, (png_structp, png_infop));
++#ifdef PNG_APNG_SUPPORTED
++typedef PNG_CALLBACK(void, *png_progressive_frame_ptr, (png_structp,
++ png_uint_32));
++#endif
+
+ /* The following callback receives png_uint_32 row_number, int pass for the
+ * png_bytep data of the row. When transforming an interlaced image the
+@@ -3226,6 +3249,74 @@
+ /*******************************************************************************
+ * END OF HARDWARE AND SOFTWARE OPTIONS
+ ******************************************************************************/
++#ifdef PNG_APNG_SUPPORTED
++PNG_EXPORT(250, png_uint_32, png_get_acTL, (png_structp png_ptr,
++ png_infop info_ptr, png_uint_32 *num_frames, png_uint_32 *num_plays));
++
++PNG_EXPORT(251, png_uint_32, png_set_acTL, (png_structp png_ptr,
++ png_infop info_ptr, png_uint_32 num_frames, png_uint_32 num_plays));
++
++PNG_EXPORT(252, png_uint_32, png_get_num_frames, (png_structp png_ptr,
++ png_infop info_ptr));
++
++PNG_EXPORT(253, png_uint_32, png_get_num_plays, (png_structp png_ptr,
++ png_infop info_ptr));
++
++PNG_EXPORT(254, png_uint_32, png_get_next_frame_fcTL,
++ (png_structp png_ptr, png_infop info_ptr, png_uint_32 *width,
++ png_uint_32 *height, png_uint_32 *x_offset, png_uint_32 *y_offset,
++ png_uint_16 *delay_num, png_uint_16 *delay_den, png_byte *dispose_op,
++ png_byte *blend_op));
++
++PNG_EXPORT(255, png_uint_32, png_set_next_frame_fcTL,
++ (png_structp png_ptr, png_infop info_ptr, png_uint_32 width,
++ png_uint_32 height, png_uint_32 x_offset, png_uint_32 y_offset,
++ png_uint_16 delay_num, png_uint_16 delay_den, png_byte dispose_op,
++ png_byte blend_op));
++
++PNG_EXPORT(256, png_uint_32, png_get_next_frame_width,
++ (png_structp png_ptr, png_infop info_ptr));
++PNG_EXPORT(257, png_uint_32, png_get_next_frame_height,
++ (png_structp png_ptr, png_infop info_ptr));
++PNG_EXPORT(258, png_uint_32, png_get_next_frame_x_offset,
++ (png_structp png_ptr, png_infop info_ptr));
++PNG_EXPORT(259, png_uint_32, png_get_next_frame_y_offset,
++ (png_structp png_ptr, png_infop info_ptr));
++PNG_EXPORT(260, png_uint_16, png_get_next_frame_delay_num,
++ (png_structp png_ptr, png_infop info_ptr));
++PNG_EXPORT(261, png_uint_16, png_get_next_frame_delay_den,
++ (png_structp png_ptr, png_infop info_ptr));
++PNG_EXPORT(262, png_byte, png_get_next_frame_dispose_op,
++ (png_structp png_ptr, png_infop info_ptr));
++PNG_EXPORT(263, png_byte, png_get_next_frame_blend_op,
++ (png_structp png_ptr, png_infop info_ptr));
++PNG_EXPORT(264, png_byte, png_get_first_frame_is_hidden,
++ (png_structp png_ptr, png_infop info_ptr));
++PNG_EXPORT(265, png_uint_32, png_set_first_frame_is_hidden,
++ (png_structp png_ptr, png_infop info_ptr, png_byte is_hidden));
++
++#ifdef PNG_READ_APNG_SUPPORTED
++PNG_EXPORT(266, void, png_read_frame_head, (png_structp png_ptr,
++ png_infop info_ptr));
++#ifdef PNG_PROGRESSIVE_READ_SUPPORTED
++PNG_EXPORT(267, void, png_set_progressive_frame_fn, (png_structp png_ptr,
++ png_progressive_frame_ptr frame_info_fn,
++ png_progressive_frame_ptr frame_end_fn));
++#endif /* PNG_PROGRESSIVE_READ_SUPPORTED */
++#endif /* PNG_READ_APNG_SUPPORTED */
++
++#ifdef PNG_WRITE_APNG_SUPPORTED
++PNG_EXPORT(268, void, png_write_frame_head, (png_structp png_ptr,
++ png_infop info_ptr, png_bytepp row_pointers,
++ png_uint_32 width, png_uint_32 height,
++ png_uint_32 x_offset, png_uint_32 y_offset,
++ png_uint_16 delay_num, png_uint_16 delay_den, png_byte dispose_op,
++ png_byte blend_op));
++
++PNG_EXPORT(269, void, png_write_frame_tail, (png_structp png_ptr,
++ png_infop info_ptr));
++#endif /* PNG_WRITE_APNG_SUPPORTED */
++#endif /* PNG_APNG_SUPPORTED */
+
+ /* Maintainer: Put new public prototypes here ^, in libpng.3, in project
+ * defs, and in scripts/symbols.def.
+@@ -3235,7 +3326,11 @@
+ * one to use is one more than this.)
+ */
+ #ifdef PNG_EXPORT_LAST_ORDINAL
++#ifdef PNG_APNG_SUPPORTED
++ PNG_EXPORT_LAST_ORDINAL(269);
++#else
+ PNG_EXPORT_LAST_ORDINAL(249);
++#endif /* PNG_APNG_SUPPORTED */
+ #endif
+
+ #ifdef __cplusplus
+diff -Naru libpng-1.6.40.org/pngget.c libpng-1.6.40/pngget.c
+--- libpng-1.6.40.org/pngget.c 2023-09-10 11:09:32.954139030 +0900
++++ libpng-1.6.40/pngget.c 2023-09-10 11:08:58.922075757 +0900
+@@ -1257,4 +1257,166 @@
+ # endif
+ #endif
+
++#ifdef PNG_APNG_SUPPORTED
++png_uint_32 PNGAPI
++png_get_acTL(png_structp png_ptr, png_infop info_ptr,
++ png_uint_32 *num_frames, png_uint_32 *num_plays)
++{
++ png_debug1(1, "in %s retrieval function", "acTL");
++
++ if (png_ptr != NULL && info_ptr != NULL &&
++ (info_ptr->valid & PNG_INFO_acTL) &&
++ num_frames != NULL && num_plays != NULL)
++ {
++ *num_frames = info_ptr->num_frames;
++ *num_plays = info_ptr->num_plays;
++ return (1);
++ }
++
++ return (0);
++}
++
++png_uint_32 PNGAPI
++png_get_num_frames(png_structp png_ptr, png_infop info_ptr)
++{
++ png_debug(1, "in png_get_num_frames()");
++
++ if (png_ptr != NULL && info_ptr != NULL)
++ return (info_ptr->num_frames);
++ return (0);
++}
++
++png_uint_32 PNGAPI
++png_get_num_plays(png_structp png_ptr, png_infop info_ptr)
++{
++ png_debug(1, "in png_get_num_plays()");
++
++ if (png_ptr != NULL && info_ptr != NULL)
++ return (info_ptr->num_plays);
++ return (0);
++}
++
++png_uint_32 PNGAPI
++png_get_next_frame_fcTL(png_structp png_ptr, png_infop info_ptr,
++ png_uint_32 *width, png_uint_32 *height,
++ png_uint_32 *x_offset, png_uint_32 *y_offset,
++ png_uint_16 *delay_num, png_uint_16 *delay_den,
++ png_byte *dispose_op, png_byte *blend_op)
++{
++ png_debug1(1, "in %s retrieval function", "fcTL");
++
++ if (png_ptr != NULL && info_ptr != NULL &&
++ (info_ptr->valid & PNG_INFO_fcTL) &&
++ width != NULL && height != NULL &&
++ x_offset != NULL && y_offset != NULL &&
++ delay_num != NULL && delay_den != NULL &&
++ dispose_op != NULL && blend_op != NULL)
++ {
++ *width = info_ptr->next_frame_width;
++ *height = info_ptr->next_frame_height;
++ *x_offset = info_ptr->next_frame_x_offset;
++ *y_offset = info_ptr->next_frame_y_offset;
++ *delay_num = info_ptr->next_frame_delay_num;
++ *delay_den = info_ptr->next_frame_delay_den;
++ *dispose_op = info_ptr->next_frame_dispose_op;
++ *blend_op = info_ptr->next_frame_blend_op;
++ return (1);
++ }
++
++ return (0);
++}
++
++png_uint_32 PNGAPI
++png_get_next_frame_width(png_structp png_ptr, png_infop info_ptr)
++{
++ png_debug(1, "in png_get_next_frame_width()");
++
++ if (png_ptr != NULL && info_ptr != NULL)
++ return (info_ptr->next_frame_width);
++ return (0);
++}
++
++png_uint_32 PNGAPI
++png_get_next_frame_height(png_structp png_ptr, png_infop info_ptr)
++{
++ png_debug(1, "in png_get_next_frame_height()");
++
++ if (png_ptr != NULL && info_ptr != NULL)
++ return (info_ptr->next_frame_height);
++ return (0);
++}
++
++png_uint_32 PNGAPI
++png_get_next_frame_x_offset(png_structp png_ptr, png_infop info_ptr)
++{
++ png_debug(1, "in png_get_next_frame_x_offset()");
++
++ if (png_ptr != NULL && info_ptr != NULL)
++ return (info_ptr->next_frame_x_offset);
++ return (0);
++}
++
++png_uint_32 PNGAPI
++png_get_next_frame_y_offset(png_structp png_ptr, png_infop info_ptr)
++{
++ png_debug(1, "in png_get_next_frame_y_offset()");
++
++ if (png_ptr != NULL && info_ptr != NULL)
++ return (info_ptr->next_frame_y_offset);
++ return (0);
++}
++
++png_uint_16 PNGAPI
++png_get_next_frame_delay_num(png_structp png_ptr, png_infop info_ptr)
++{
++ png_debug(1, "in png_get_next_frame_delay_num()");
++
++ if (png_ptr != NULL && info_ptr != NULL)
++ return (info_ptr->next_frame_delay_num);
++ return (0);
++}
++
++png_uint_16 PNGAPI
++png_get_next_frame_delay_den(png_structp png_ptr, png_infop info_ptr)
++{
++ png_debug(1, "in png_get_next_frame_delay_den()");
++
++ if (png_ptr != NULL && info_ptr != NULL)
++ return (info_ptr->next_frame_delay_den);
++ return (0);
++}
++
++png_byte PNGAPI
++png_get_next_frame_dispose_op(png_structp png_ptr, png_infop info_ptr)
++{
++ png_debug(1, "in png_get_next_frame_dispose_op()");
++
++ if (png_ptr != NULL && info_ptr != NULL)
++ return (info_ptr->next_frame_dispose_op);
++ return (0);
++}
++
++png_byte PNGAPI
++png_get_next_frame_blend_op(png_structp png_ptr, png_infop info_ptr)
++{
++ png_debug(1, "in png_get_next_frame_blend_op()");
++
++ if (png_ptr != NULL && info_ptr != NULL)
++ return (info_ptr->next_frame_blend_op);
++ return (0);
++}
++
++png_byte PNGAPI
++png_get_first_frame_is_hidden(png_structp png_ptr, png_infop info_ptr)
++{
++ png_debug(1, "in png_first_frame_is_hidden()");
++
++ if (png_ptr != NULL)
++ return (png_byte)(png_ptr->apng_flags & PNG_FIRST_FRAME_HIDDEN);
++
++ PNG_UNUSED(info_ptr)
++
++ return 0;
++}
++#endif /* PNG_APNG_SUPPORTED */
+ #endif /* READ || WRITE */
+diff -Naru libpng-1.6.40.org/pnginfo.h libpng-1.6.40/pnginfo.h
+--- libpng-1.6.40.org/pnginfo.h 2022-11-24 08:37:51.507052183 +0900
++++ libpng-1.6.40/pnginfo.h 2023-09-10 11:08:58.922075757 +0900
+@@ -263,5 +263,18 @@
+ png_bytepp row_pointers; /* the image bits */
+ #endif
+
++#ifdef PNG_APNG_SUPPORTED
++ png_uint_32 num_frames; /* including default image */
++ png_uint_32 num_plays;
++ png_uint_32 next_frame_width;
++ png_uint_32 next_frame_height;
++ png_uint_32 next_frame_x_offset;
++ png_uint_32 next_frame_y_offset;
++ png_uint_16 next_frame_delay_num;
++ png_uint_16 next_frame_delay_den;
++ png_byte next_frame_dispose_op;
++ png_byte next_frame_blend_op;
++#endif
++
+ };
+ #endif /* PNGINFO_H */
+diff -Naru libpng-1.6.40.org/pngpread.c libpng-1.6.40/pngpread.c
+--- libpng-1.6.40.org/pngpread.c 2022-11-24 08:37:51.507052183 +0900
++++ libpng-1.6.40/pngpread.c 2023-09-10 11:08:58.922075757 +0900
+@@ -195,6 +195,106 @@
+
+ chunk_name = png_ptr->chunk_name;
+
++#ifdef PNG_READ_APNG_SUPPORTED
++ if (png_ptr->num_frames_read > 0 &&
++ png_ptr->num_frames_read < info_ptr->num_frames)
++ {
++ if (chunk_name == png_IDAT)
++ {
++ /* Discard trailing IDATs for the first frame */
++ if (png_ptr->mode & PNG_HAVE_fcTL || png_ptr->num_frames_read > 1)
++ png_error(png_ptr, "out of place IDAT");
++
++ if (png_ptr->push_length + 4 > png_ptr->buffer_size)
++ {
++ png_push_save_buffer(png_ptr);
++ return;
++ }
++
++ png_ptr->mode &= ~PNG_HAVE_CHUNK_HEADER;
++ return;
++ }
++ else if (chunk_name == png_fdAT)
++ {
++ if (png_ptr->buffer_size < 4)
++ {
++ png_push_save_buffer(png_ptr);
++ return;
++ }
++
++ png_ensure_sequence_number(png_ptr, 4);
++
++ if (!(png_ptr->mode & PNG_HAVE_fcTL))
++ {
++ /* Discard trailing fdATs for frames other than the first */
++ if (png_ptr->num_frames_read < 2)
++ png_error(png_ptr, "out of place fdAT");
++
++ if (png_ptr->push_length + 4 > png_ptr->buffer_size)
++ {
++ png_push_save_buffer(png_ptr);
++ return;
++ }
++
++ png_ptr->mode &= ~PNG_HAVE_CHUNK_HEADER;
++ return;
++ }
++
++ else
++ {
++ /* frame data follows */
++ png_ptr->idat_size = png_ptr->push_length - 4;
++ png_ptr->mode |= PNG_HAVE_IDAT;
++ png_ptr->process_mode = PNG_READ_IDAT_MODE;
++
++ return;
++ }
++ }
++
++ else if (chunk_name == png_fcTL)
++ {
++ if (png_ptr->push_length + 4 > png_ptr->buffer_size)
++ {
++ png_push_save_buffer(png_ptr);
++ return;
++ }
++
++ png_read_reset(png_ptr);
++ png_ptr->mode &= ~PNG_HAVE_fcTL;
++
++ png_handle_fcTL(png_ptr, info_ptr, png_ptr->push_length);
++
++ if (!(png_ptr->mode & PNG_HAVE_fcTL))
++ png_error(png_ptr, "missing required fcTL chunk");
++
++ png_read_reinit(png_ptr, info_ptr);
++ png_progressive_read_reset(png_ptr);
++
++ if (png_ptr->frame_info_fn != NULL)
++ (*(png_ptr->frame_info_fn))(png_ptr, png_ptr->num_frames_read);
++
++ png_ptr->mode &= ~PNG_HAVE_CHUNK_HEADER;
++
++ return;
++ }
++
++ else
++ {
++ if (png_ptr->push_length + 4 > png_ptr->buffer_size)
++ {
++ png_push_save_buffer(png_ptr);
++ return;
++ }
++ png_warning(png_ptr, "Skipped (ignored) a chunk "
++ "between APNG chunks");
++ png_ptr->mode &= ~PNG_HAVE_CHUNK_HEADER;
++ return;
++ }
++
++ return;
++ }
++#endif /* PNG_READ_APNG_SUPPORTED */
++
+ if (chunk_name == png_IDAT)
+ {
+ if ((png_ptr->mode & PNG_AFTER_IDAT) != 0)
+@@ -261,6 +361,9 @@
+
+ else if (chunk_name == png_IDAT)
+ {
++#ifdef PNG_READ_APNG_SUPPORTED
++ png_have_info(png_ptr, info_ptr);
++#endif
+ png_ptr->idat_size = png_ptr->push_length;
+ png_ptr->process_mode = PNG_READ_IDAT_MODE;
+ png_push_have_info(png_ptr, info_ptr);
+@@ -406,6 +509,30 @@
+ png_handle_iTXt(png_ptr, info_ptr, png_ptr->push_length);
+ }
+ #endif
++#ifdef PNG_READ_APNG_SUPPORTED
++ else if (chunk_name == png_acTL)
++ {
++ if (png_ptr->push_length + 4 > png_ptr->buffer_size)
++ {
++ png_push_save_buffer(png_ptr);
++ return;
++ }
++
++ png_handle_acTL(png_ptr, info_ptr, png_ptr->push_length);
++ }
++
++ else if (chunk_name == png_fcTL)
++ {
++ if (png_ptr->push_length + 4 > png_ptr->buffer_size)
++ {
++ png_push_save_buffer(png_ptr);
++ return;
++ }
++
++ png_handle_fcTL(png_ptr, info_ptr, png_ptr->push_length);
++ }
++
++#endif /* PNG_READ_APNG_SUPPORTED */
+
+ else
+ {
+@@ -539,7 +666,11 @@
+ png_byte chunk_tag[4];
+
+ /* TODO: this code can be commoned up with the same code in push_read */
++#ifdef PNG_READ_APNG_SUPPORTED
++ PNG_PUSH_SAVE_BUFFER_IF_LT(12)
++#else
+ PNG_PUSH_SAVE_BUFFER_IF_LT(8)
++#endif
+ png_push_fill_buffer(png_ptr, chunk_length, 4);
+ png_ptr->push_length = png_get_uint_31(png_ptr, chunk_length);
+ png_reset_crc(png_ptr);
+@@ -547,17 +678,64 @@
+ png_ptr->chunk_name = PNG_CHUNK_FROM_STRING(chunk_tag);
+ png_ptr->mode |= PNG_HAVE_CHUNK_HEADER;
+
++#ifdef PNG_READ_APNG_SUPPORTED
++ if (png_ptr->chunk_name != png_fdAT && png_ptr->num_frames_read > 0)
++ {
++ if (png_ptr->flags & PNG_FLAG_ZSTREAM_ENDED)
++ {
++ png_ptr->process_mode = PNG_READ_CHUNK_MODE;
++ if (png_ptr->frame_end_fn != NULL)
++ (*(png_ptr->frame_end_fn))(png_ptr, png_ptr->num_frames_read);
++ png_ptr->num_frames_read++;
++ return;
++ }
++ else
++ {
++ if (png_ptr->chunk_name == png_IEND)
++ png_error(png_ptr, "Not enough image data");
++ if (png_ptr->push_length + 4 > png_ptr->buffer_size)
++ {
++ png_push_save_buffer(png_ptr);
++ return;
++ }
++ png_warning(png_ptr, "Skipping (ignoring) a chunk between "
++ "APNG chunks");
++ png_crc_finish(png_ptr, png_ptr->push_length);
++ png_ptr->mode &= ~PNG_HAVE_CHUNK_HEADER;
++ return;
++ }
++ }
++ else
++#endif
++#ifdef PNG_READ_APNG_SUPPORTED
++ if (png_ptr->chunk_name != png_IDAT && png_ptr->num_frames_read == 0)
++#else
+ if (png_ptr->chunk_name != png_IDAT)
++#endif
+ {
+ png_ptr->process_mode = PNG_READ_CHUNK_MODE;
+
+ if ((png_ptr->flags & PNG_FLAG_ZSTREAM_ENDED) == 0)
+ png_error(png_ptr, "Not enough compressed data");
+
++#ifdef PNG_READ_APNG_SUPPORTED
++ if (png_ptr->frame_end_fn != NULL)
++ (*(png_ptr->frame_end_fn))(png_ptr, png_ptr->num_frames_read);
++ png_ptr->num_frames_read++;
++#endif
++
+ return;
+ }
+
+ png_ptr->idat_size = png_ptr->push_length;
++
++#ifdef PNG_READ_APNG_SUPPORTED
++ if (png_ptr->num_frames_read > 0)
++ {
++ png_ensure_sequence_number(png_ptr, 4);
++ png_ptr->idat_size -= 4;
++ }
++#endif
+ }
+
+ if (png_ptr->idat_size != 0 && png_ptr->save_buffer_size != 0)
+@@ -631,6 +809,15 @@
+ if (!(buffer_length > 0) || buffer == NULL)
+ png_error(png_ptr, "No IDAT data (internal error)");
+
++#ifdef PNG_READ_APNG_SUPPORTED
++ /* If the app is not APNG-aware, decode only the first frame */
++ if (!(png_ptr->apng_flags & PNG_APNG_APP) && png_ptr->num_frames_read > 0)
++ {
++ png_ptr->flags |= PNG_FLAG_ZSTREAM_ENDED;
++ return;
++ }
++#endif
++
+ /* This routine must process all the data it has been given
+ * before returning, calling the row callback as required to
+ * handle the uncompressed results.
+@@ -1085,6 +1272,18 @@
+ png_set_read_fn(png_ptr, progressive_ptr, png_push_fill_buffer);
+ }
+
++#ifdef PNG_READ_APNG_SUPPORTED
++void PNGAPI
++png_set_progressive_frame_fn(png_structp png_ptr,
++ png_progressive_frame_ptr frame_info_fn,
++ png_progressive_frame_ptr frame_end_fn)
++{
++ png_ptr->frame_info_fn = frame_info_fn;
++ png_ptr->frame_end_fn = frame_end_fn;
++ png_ptr->apng_flags |= PNG_APNG_APP;
++}
++#endif
++
+ png_voidp PNGAPI
+ png_get_progressive_ptr(png_const_structrp png_ptr)
+ {
+diff -Naru libpng-1.6.40.org/pngpriv.h libpng-1.6.40/pngpriv.h
+--- libpng-1.6.40.org/pngpriv.h 2023-09-10 11:09:32.954139030 +0900
++++ libpng-1.6.40/pngpriv.h 2023-09-10 11:08:58.923075759 +0900
+@@ -628,6 +628,10 @@
+ #define PNG_HAVE_CHUNK_AFTER_IDAT 0x2000U /* Have another chunk after IDAT */
+ #define PNG_WROTE_eXIf 0x4000U
+ #define PNG_IS_READ_STRUCT 0x8000U /* Else is a write struct */
++#ifdef PNG_APNG_SUPPORTED
++#define PNG_HAVE_acTL 0x10000U
++#define PNG_HAVE_fcTL 0x20000U
++#endif
+
+ /* Flags for the transformations the PNG library does on the image data */
+ #define PNG_BGR 0x0001U
+@@ -864,6 +868,16 @@
+ #define png_tRNS PNG_U32(116, 82, 78, 83)
+ #define png_zTXt PNG_U32(122, 84, 88, 116)
+
++#ifdef PNG_APNG_SUPPORTED
++#define png_acTL PNG_U32( 97, 99, 84, 76)
++#define png_fcTL PNG_U32(102, 99, 84, 76)
++#define png_fdAT PNG_U32(102, 100, 65, 84)
++
++/* For png_struct.apng_flags: */
++#define PNG_FIRST_FRAME_HIDDEN 0x0001U
++#define PNG_APNG_APP 0x0002U
++#endif
++
+ /* The following will work on (signed char*) strings, whereas the get_uint_32
+ * macro will fail on top-bit-set values because of the sign extension.
+ */
+@@ -1635,6 +1649,47 @@
+ */
+ #endif
+
++#ifdef PNG_APNG_SUPPORTED
++PNG_INTERNAL_FUNCTION(void,png_ensure_fcTL_is_valid,(png_structp png_ptr,
++ png_uint_32 width, png_uint_32 height,
++ png_uint_32 x_offset, png_uint_32 y_offset,
++ png_uint_16 delay_num, png_uint_16 delay_den,
++ png_byte dispose_op, png_byte blend_op), PNG_EMPTY);
++
++#ifdef PNG_READ_APNG_SUPPORTED
++PNG_INTERNAL_FUNCTION(void,png_handle_acTL,(png_structp png_ptr, png_infop info_ptr,
++ png_uint_32 length),PNG_EMPTY);
++PNG_INTERNAL_FUNCTION(void,png_handle_fcTL,(png_structp png_ptr, png_infop info_ptr,
++ png_uint_32 length),PNG_EMPTY);
++PNG_INTERNAL_FUNCTION(void,png_handle_fdAT,(png_structp png_ptr, png_infop info_ptr,
++ png_uint_32 length),PNG_EMPTY);
++PNG_INTERNAL_FUNCTION(void,png_have_info,(png_structp png_ptr, png_infop info_ptr),PNG_EMPTY);
++PNG_INTERNAL_FUNCTION(void,png_ensure_sequence_number,(png_structp png_ptr,
++ png_uint_32 length),PNG_EMPTY);
++PNG_INTERNAL_FUNCTION(void,png_read_reset,(png_structp png_ptr),PNG_EMPTY);
++PNG_INTERNAL_FUNCTION(void,png_read_reinit,(png_structp png_ptr,
++ png_infop info_ptr),PNG_EMPTY);
++#ifdef PNG_PROGRESSIVE_READ_SUPPORTED
++PNG_INTERNAL_FUNCTION(void,png_progressive_read_reset,(png_structp png_ptr),PNG_EMPTY);
++#endif /* PNG_PROGRESSIVE_READ_SUPPORTED */
++#endif /* PNG_READ_APNG_SUPPORTED */
++
++#ifdef PNG_WRITE_APNG_SUPPORTED
++PNG_INTERNAL_FUNCTION(void,png_write_acTL,(png_structp png_ptr,
++ png_uint_32 num_frames, png_uint_32 num_plays),PNG_EMPTY);
++PNG_INTERNAL_FUNCTION(void,png_write_fcTL,(png_structp png_ptr,
++ png_uint_32 width, png_uint_32 height,
++ png_uint_32 x_offset, png_uint_32 y_offset,
++ png_uint_16 delay_num, png_uint_16 delay_den,
++ png_byte dispose_op, png_byte blend_op),PNG_EMPTY);
++PNG_INTERNAL_FUNCTION(void,png_write_fdAT,(png_structp png_ptr,
++ png_const_bytep data, png_size_t length),PNG_EMPTY);
++PNG_INTERNAL_FUNCTION(void,png_write_reset,(png_structp png_ptr),PNG_EMPTY);
++PNG_INTERNAL_FUNCTION(void,png_write_reinit,(png_structp png_ptr,
++ png_infop info_ptr, png_uint_32 width, png_uint_32 height),PNG_EMPTY);
++#endif /* PNG_WRITE_APNG_SUPPORTED */
++#endif /* PNG_APNG_SUPPORTED */
++
+ /* Added at libpng version 1.4.0 */
+ #ifdef PNG_COLORSPACE_SUPPORTED
+ /* These internal functions are for maintaining the colorspace structure within
+diff -Naru libpng-1.6.40.org/pngread.c libpng-1.6.40/pngread.c
+--- libpng-1.6.40.org/pngread.c 2022-11-24 08:37:51.508052181 +0900
++++ libpng-1.6.40/pngread.c 2023-09-10 11:08:58.923075759 +0900
+@@ -161,6 +161,9 @@
+
+ else if (chunk_name == png_IDAT)
+ {
++#ifdef PNG_READ_APNG_SUPPORTED
++ png_have_info(png_ptr, info_ptr);
++#endif
+ png_ptr->idat_size = length;
+ break;
+ }
+@@ -255,6 +258,17 @@
+ png_handle_iTXt(png_ptr, info_ptr, length);
+ #endif
+
++#ifdef PNG_READ_APNG_SUPPORTED
++ else if (chunk_name == png_acTL)
++ png_handle_acTL(png_ptr, info_ptr, length);
++
++ else if (chunk_name == png_fcTL)
++ png_handle_fcTL(png_ptr, info_ptr, length);
++
++ else if (chunk_name == png_fdAT)
++ png_handle_fdAT(png_ptr, info_ptr, length);
++#endif
++
+ else
+ png_handle_unknown(png_ptr, info_ptr, length,
+ PNG_HANDLE_CHUNK_AS_DEFAULT);
+@@ -262,6 +276,72 @@
+ }
+ #endif /* SEQUENTIAL_READ */
+
++#ifdef PNG_READ_APNG_SUPPORTED
++void PNGAPI
++png_read_frame_head(png_structp png_ptr, png_infop info_ptr)
++{
++ png_byte have_chunk_after_DAT; /* after IDAT or after fdAT */
++
++ png_debug(0, "Reading frame head");
++
++ if (!(png_ptr->mode & PNG_HAVE_acTL))
++ png_error(png_ptr, "attempt to png_read_frame_head() but "
++ "no acTL present");
++
++ /* do nothing for the main IDAT */
++ if (png_ptr->num_frames_read == 0)
++ return;
++
++ png_read_reset(png_ptr);
++ png_ptr->flags &= ~PNG_FLAG_ROW_INIT;
++ png_ptr->mode &= ~PNG_HAVE_fcTL;
++
++ have_chunk_after_DAT = 0;
++ for (;;)
++ {
++ png_uint_32 length = png_read_chunk_header(png_ptr);
++
++ if (png_ptr->chunk_name == png_IDAT)
++ {
++ /* discard trailing IDATs for the first frame */
++ if (have_chunk_after_DAT || png_ptr->num_frames_read > 1)
++ png_error(png_ptr, "png_read_frame_head(): out of place IDAT");
++ png_crc_finish(png_ptr, length);
++ }
++
++ else if (png_ptr->chunk_name == png_fcTL)
++ {
++ png_handle_fcTL(png_ptr, info_ptr, length);
++ have_chunk_after_DAT = 1;
++ }
++
++ else if (png_ptr->chunk_name == png_fdAT)
++ {
++ png_ensure_sequence_number(png_ptr, length);
++
++ /* discard trailing fdATs for frames other than the first */
++ if (!have_chunk_after_DAT && png_ptr->num_frames_read > 1)
++ png_crc_finish(png_ptr, length - 4);
++ else if(png_ptr->mode & PNG_HAVE_fcTL)
++ {
++ png_ptr->idat_size = length - 4;
++ png_ptr->mode |= PNG_HAVE_IDAT;
++
++ break;
++ }
++ else
++ png_error(png_ptr, "png_read_frame_head(): out of place fdAT");
++ }
++ else
++ {
++ png_warning(png_ptr, "Skipped (ignored) a chunk "
++ "between APNG chunks");
++ png_crc_finish(png_ptr, length);
++ }
++ }
++}
++#endif /* PNG_READ_APNG_SUPPORTED */
++
+ /* Optional call to update the users info_ptr structure */
+ void PNGAPI
+ png_read_update_info(png_structrp png_ptr, png_inforp info_ptr)
+diff -Naru libpng-1.6.40.org/pngrutil.c libpng-1.6.40/pngrutil.c
+--- libpng-1.6.40.org/pngrutil.c 2022-11-24 08:37:51.510052177 +0900
++++ libpng-1.6.40/pngrutil.c 2023-09-10 11:08:58.923075759 +0900
+@@ -864,6 +864,11 @@
+ filter_type = buf[11];
+ interlace_type = buf[12];
+
++#ifdef PNG_READ_APNG_SUPPORTED
++ png_ptr->first_frame_width = width;
++ png_ptr->first_frame_height = height;
++#endif
++
+ /* Set internal variables */
+ png_ptr->width = width;
+ png_ptr->height = height;
+@@ -2858,6 +2863,179 @@
+ }
+ #endif
+
++#ifdef PNG_READ_APNG_SUPPORTED
++void /* PRIVATE */
++png_handle_acTL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
++{
++ png_byte data[8];
++ png_uint_32 num_frames;
++ png_uint_32 num_plays;
++ png_uint_32 didSet;
++
++ png_debug(1, "in png_handle_acTL");
++
++ if (!(png_ptr->mode & PNG_HAVE_IHDR))
++ {
++ png_error(png_ptr, "Missing IHDR before acTL");
++ }
++ else if (png_ptr->mode & PNG_HAVE_IDAT)
++ {
++ png_warning(png_ptr, "Invalid acTL after IDAT skipped");
++ png_crc_finish(png_ptr, length);
++ return;
++ }
++ else if (png_ptr->mode & PNG_HAVE_acTL)
++ {
++ png_warning(png_ptr, "Duplicate acTL skipped");
++ png_crc_finish(png_ptr, length);
++ return;
++ }
++ else if (length != 8)
++ {
++ png_warning(png_ptr, "acTL with invalid length skipped");
++ png_crc_finish(png_ptr, length);
++ return;
++ }
++
++ png_crc_read(png_ptr, data, 8);
++ png_crc_finish(png_ptr, 0);
++
++ num_frames = png_get_uint_31(png_ptr, data);
++ num_plays = png_get_uint_31(png_ptr, data + 4);
++
++ /* the set function will do error checking on num_frames */
++ didSet = png_set_acTL(png_ptr, info_ptr, num_frames, num_plays);
++ if(didSet)
++ png_ptr->mode |= PNG_HAVE_acTL;
++}
++
++void /* PRIVATE */
++png_handle_fcTL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
++{
++ png_byte data[22];
++ png_uint_32 width;
++ png_uint_32 height;
++ png_uint_32 x_offset;
++ png_uint_32 y_offset;
++ png_uint_16 delay_num;
++ png_uint_16 delay_den;
++ png_byte dispose_op;
++ png_byte blend_op;
++
++ png_debug(1, "in png_handle_fcTL");
++
++ png_ensure_sequence_number(png_ptr, length);
++
++ if (!(png_ptr->mode & PNG_HAVE_IHDR))
++ {
++ png_error(png_ptr, "Missing IHDR before fcTL");
++ }
++ else if (png_ptr->mode & PNG_HAVE_IDAT)
++ {
++ /* for any frames other then the first this message may be misleading,
++ * but correct. PNG_HAVE_IDAT is unset before the frame head is read
++ * i can't think of a better message */
++ png_warning(png_ptr, "Invalid fcTL after IDAT skipped");
++ png_crc_finish(png_ptr, length-4);
++ return;
++ }
++ else if (png_ptr->mode & PNG_HAVE_fcTL)
++ {
++ png_warning(png_ptr, "Duplicate fcTL within one frame skipped");
++ png_crc_finish(png_ptr, length-4);
++ return;
++ }
++ else if (length != 26)
++ {
++ png_warning(png_ptr, "fcTL with invalid length skipped");
++ png_crc_finish(png_ptr, length-4);
++ return;
++ }
++
++ png_crc_read(png_ptr, data, 22);
++ png_crc_finish(png_ptr, 0);
++
++ width = png_get_uint_31(png_ptr, data);
++ height = png_get_uint_31(png_ptr, data + 4);
++ x_offset = png_get_uint_31(png_ptr, data + 8);
++ y_offset = png_get_uint_31(png_ptr, data + 12);
++ delay_num = png_get_uint_16(data + 16);
++ delay_den = png_get_uint_16(data + 18);
++ dispose_op = data[20];
++ blend_op = data[21];
++
++ if (png_ptr->num_frames_read == 0 && (x_offset != 0 || y_offset != 0))
++ {
++ png_warning(png_ptr, "fcTL for the first frame must have zero offset");
++ return;
++ }
++
++ if (info_ptr != NULL)
++ {
++ if (png_ptr->num_frames_read == 0 &&
++ (width != info_ptr->width || height != info_ptr->height))
++ {
++ png_warning(png_ptr, "size in first frame's fcTL must match "
++ "the size in IHDR");
++ return;
++ }
++
++ /* The set function will do more error checking */
++ png_set_next_frame_fcTL(png_ptr, info_ptr, width, height,
++ x_offset, y_offset, delay_num, delay_den,
++ dispose_op, blend_op);
++
++ png_read_reinit(png_ptr, info_ptr);
++
++ png_ptr->mode |= PNG_HAVE_fcTL;
++ }
++}
++
++void /* PRIVATE */
++png_have_info(png_structp png_ptr, png_infop info_ptr)
++{
++ if((info_ptr->valid & PNG_INFO_acTL) && !(info_ptr->valid & PNG_INFO_fcTL))
++ {
++ png_ptr->apng_flags |= PNG_FIRST_FRAME_HIDDEN;
++ info_ptr->num_frames++;
++ }
++}
++
++void /* PRIVATE */
++png_handle_fdAT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
++{
++ png_ensure_sequence_number(png_ptr, length);
++
++ /* This function is only called from png_read_end(), png_read_info(),
++ * and png_push_read_chunk() which means that:
++ * - the user doesn't want to read this frame
++ * - or this is an out-of-place fdAT
++ * in either case it is safe to ignore the chunk with a warning */
++ png_warning(png_ptr, "ignoring fdAT chunk");
++ png_crc_finish(png_ptr, length - 4);
++ PNG_UNUSED(info_ptr)
++}
++
++void /* PRIVATE */
++png_ensure_sequence_number(png_structp png_ptr, png_uint_32 length)
++{
++ png_byte data[4];
++ png_uint_32 sequence_number;
++
++ if (length < 4)
++ png_error(png_ptr, "invalid fcTL or fdAT chunk found");
++
++ png_crc_read(png_ptr, data, 4);
++ sequence_number = png_get_uint_31(png_ptr, data);
++
++ if (sequence_number != png_ptr->next_seq_num)
++ png_error(png_ptr, "fcTL or fdAT chunk with out-of-order sequence "
++ "number found");
++
++ png_ptr->next_seq_num++;
++}
++#endif /* PNG_READ_APNG_SUPPORTED */
++
+ #ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
+ /* Utility function for png_handle_unknown; set up png_ptr::unknown_chunk */
+ static int
+@@ -4166,7 +4344,38 @@
+ {
+ uInt avail_in;
+ png_bytep buffer;
++#ifdef PNG_READ_APNG_SUPPORTED
++ png_uint_32 bytes_to_skip = 0;
++
++ while (png_ptr->idat_size == 0 || bytes_to_skip != 0)
++ {
++ png_crc_finish(png_ptr, bytes_to_skip);
++ bytes_to_skip = 0;
+
++ png_ptr->idat_size = png_read_chunk_header(png_ptr);
++ if (png_ptr->num_frames_read == 0)
++ {
++ if (png_ptr->chunk_name != png_IDAT)
++ png_error(png_ptr, "Not enough image data");
++ }
++ else
++ {
++ if (png_ptr->chunk_name == png_IEND)
++ png_error(png_ptr, "Not enough image data");
++ if (png_ptr->chunk_name != png_fdAT)
++ {
++ png_warning(png_ptr, "Skipped (ignored) a chunk "
++ "between APNG chunks");
++ bytes_to_skip = png_ptr->idat_size;
++ continue;
++ }
++
++ png_ensure_sequence_number(png_ptr, png_ptr->idat_size);
++
++ png_ptr->idat_size -= 4;
++ }
++ }
++#else
+ while (png_ptr->idat_size == 0)
+ {
+ png_crc_finish(png_ptr, 0);
+@@ -4178,7 +4387,7 @@
+ if (png_ptr->chunk_name != png_IDAT)
+ png_error(png_ptr, "Not enough image data");
+ }
+-
++#endif /* PNG_READ_APNG_SUPPORTED */
+ avail_in = png_ptr->IDAT_read_size;
+
+ if (avail_in > png_ptr->idat_size)
+@@ -4241,6 +4450,9 @@
+
+ png_ptr->mode |= PNG_AFTER_IDAT;
+ png_ptr->flags |= PNG_FLAG_ZSTREAM_ENDED;
++#ifdef PNG_READ_APNG_SUPPORTED
++ png_ptr->num_frames_read++;
++#endif
+
+ if (png_ptr->zstream.avail_in > 0 || png_ptr->idat_size > 0)
+ png_chunk_benign_error(png_ptr, "Extra compressed data");
+@@ -4678,4 +4890,80 @@
+
+ png_ptr->flags |= PNG_FLAG_ROW_INIT;
+ }
++
++#ifdef PNG_READ_APNG_SUPPORTED
++/* This function is to be called after the main IDAT set has been read and
++ * before a new IDAT is read. It resets some parts of png_ptr
++ * to make them usable by the read functions again */
++void /* PRIVATE */
++png_read_reset(png_structp png_ptr)
++{
++ png_ptr->mode &= ~PNG_HAVE_IDAT;
++ png_ptr->mode &= ~PNG_AFTER_IDAT;
++ png_ptr->row_number = 0;
++ png_ptr->pass = 0;
++}
++
++void /* PRIVATE */
++png_read_reinit(png_structp png_ptr, png_infop info_ptr)
++{
++ png_ptr->width = info_ptr->next_frame_width;
++ png_ptr->height = info_ptr->next_frame_height;
++ png_ptr->rowbytes = PNG_ROWBYTES(png_ptr->pixel_depth,png_ptr->width);
++ png_ptr->info_rowbytes = PNG_ROWBYTES(info_ptr->pixel_depth,
++ png_ptr->width);
++ if (png_ptr->prev_row)
++ memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1);
++}
++
++#ifdef PNG_PROGRESSIVE_READ_SUPPORTED
++/* same as png_read_reset() but for the progressive reader */
++void /* PRIVATE */
++png_progressive_read_reset(png_structp png_ptr)
++{
++#ifdef PNG_READ_INTERLACING_SUPPORTED
++ /* Arrays to facilitate easy interlacing - use pass (0 - 6) as index */
++
++ /* Start of interlace block */
++ const int png_pass_start[] = {0, 4, 0, 2, 0, 1, 0};
++
++ /* Offset to next interlace block */
++ const int png_pass_inc[] = {8, 8, 4, 4, 2, 2, 1};
++
++ /* Start of interlace block in the y direction */
++ const int png_pass_ystart[] = {0, 0, 4, 0, 2, 0, 1};
++
++ /* Offset to next interlace block in the y direction */
++ const int png_pass_yinc[] = {8, 8, 8, 4, 4, 2, 2};
++
++ if (png_ptr->interlaced)
++ {
++ if (!(png_ptr->transformations & PNG_INTERLACE))
++ png_ptr->num_rows = (png_ptr->height + png_pass_yinc[0] - 1 -
++ png_pass_ystart[0]) / png_pass_yinc[0];
++ else
++ png_ptr->num_rows = png_ptr->height;
++
++ png_ptr->iwidth = (png_ptr->width +
++ png_pass_inc[png_ptr->pass] - 1 -
++ png_pass_start[png_ptr->pass]) /
++ png_pass_inc[png_ptr->pass];
++ }
++ else
++#endif /* PNG_READ_INTERLACING_SUPPORTED */
++ {
++ png_ptr->num_rows = png_ptr->height;
++ png_ptr->iwidth = png_ptr->width;
++ }
++ png_ptr->flags &= ~PNG_FLAG_ZSTREAM_ENDED;
++ if (inflateReset(&(png_ptr->zstream)) != Z_OK)
++ png_error(png_ptr, "inflateReset failed");
++ png_ptr->zstream.avail_in = 0;
++ png_ptr->zstream.next_in = 0;
++ png_ptr->zstream.next_out = png_ptr->row_buf;
++ png_ptr->zstream.avail_out = (uInt)PNG_ROWBYTES(png_ptr->pixel_depth,
++ png_ptr->iwidth) + 1;
++}
++#endif /* PNG_PROGRESSIVE_READ_SUPPORTED */
++#endif /* PNG_READ_APNG_SUPPORTED */
+ #endif /* READ */
+diff -Naru libpng-1.6.40.org/pngset.c libpng-1.6.40/pngset.c
+--- libpng-1.6.40.org/pngset.c 2023-09-10 11:09:32.954139030 +0900
++++ libpng-1.6.40/pngset.c 2023-09-10 11:08:58.932075775 +0900
+@@ -280,6 +280,11 @@
+ info_ptr->pixel_depth = (png_byte)(info_ptr->channels * info_ptr->bit_depth);
+
+ info_ptr->rowbytes = PNG_ROWBYTES(info_ptr->pixel_depth, width);
++
++#ifdef PNG_APNG_SUPPORTED
++ /* for non-animated png. this may be overwritten from an acTL chunk later */
++ info_ptr->num_frames = 1;
++#endif
+ }
+
+ #ifdef PNG_oFFs_SUPPORTED
+@@ -1149,6 +1154,147 @@
+ }
+ #endif /* sPLT */
+
++#ifdef PNG_APNG_SUPPORTED
++png_uint_32 PNGAPI
++png_set_acTL(png_structp png_ptr, png_infop info_ptr,
++ png_uint_32 num_frames, png_uint_32 num_plays)
++{
++ png_debug1(1, "in %s storage function", "acTL");
++
++ if (png_ptr == NULL || info_ptr == NULL)
++ {
++ png_warning(png_ptr,
++ "Call to png_set_acTL() with NULL png_ptr "
++ "or info_ptr ignored");
++ return (0);
++ }
++ if (num_frames == 0)
++ {
++ png_warning(png_ptr,
++ "Ignoring attempt to set acTL with num_frames zero");
++ return (0);
++ }
++ if (num_frames > PNG_UINT_31_MAX)
++ {
++ png_warning(png_ptr,
++ "Ignoring attempt to set acTL with num_frames > 2^31-1");
++ return (0);
++ }
++ if (num_plays > PNG_UINT_31_MAX)
++ {
++ png_warning(png_ptr,
++ "Ignoring attempt to set acTL with num_plays "
++ "> 2^31-1");
++ return (0);
++ }
++
++ info_ptr->num_frames = num_frames;
++ info_ptr->num_plays = num_plays;
++
++ info_ptr->valid |= PNG_INFO_acTL;
++
++ return (1);
++}
++
++/* delay_num and delay_den can hold any 16-bit values including zero */
++png_uint_32 PNGAPI
++png_set_next_frame_fcTL(png_structp png_ptr, png_infop info_ptr,
++ png_uint_32 width, png_uint_32 height,
++ png_uint_32 x_offset, png_uint_32 y_offset,
++ png_uint_16 delay_num, png_uint_16 delay_den,
++ png_byte dispose_op, png_byte blend_op)
++{
++ png_debug1(1, "in %s storage function", "fcTL");
++
++ if (png_ptr == NULL || info_ptr == NULL)
++ {
++ png_warning(png_ptr,
++ "Call to png_set_fcTL() with NULL png_ptr or info_ptr "
++ "ignored");
++ return (0);
++ }
++
++ png_ensure_fcTL_is_valid(png_ptr, width, height, x_offset, y_offset,
++ delay_num, delay_den, dispose_op, blend_op);
++
++ if (blend_op == PNG_BLEND_OP_OVER)
++ {
++ if (!(png_ptr->color_type & PNG_COLOR_MASK_ALPHA) &&
++ !(png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)))
++ {
++ png_warning(png_ptr, "PNG_BLEND_OP_OVER is meaningless "
++ "and wasteful for opaque images, ignored");
++ blend_op = PNG_BLEND_OP_SOURCE;
++ }
++ }
++
++ info_ptr->next_frame_width = width;
++ info_ptr->next_frame_height = height;
++ info_ptr->next_frame_x_offset = x_offset;
++ info_ptr->next_frame_y_offset = y_offset;
++ info_ptr->next_frame_delay_num = delay_num;
++ info_ptr->next_frame_delay_den = delay_den;
++ info_ptr->next_frame_dispose_op = dispose_op;
++ info_ptr->next_frame_blend_op = blend_op;
++
++ info_ptr->valid |= PNG_INFO_fcTL;
++
++ return (1);
++}
++
++void /* PRIVATE */
++png_ensure_fcTL_is_valid(png_structp png_ptr,
++ png_uint_32 width, png_uint_32 height,
++ png_uint_32 x_offset, png_uint_32 y_offset,
++ png_uint_16 delay_num, png_uint_16 delay_den,
++ png_byte dispose_op, png_byte blend_op)
++{
++ if (width == 0 || width > PNG_UINT_31_MAX)
++ png_error(png_ptr, "invalid width in fcTL (> 2^31-1)");
++ if (height == 0 || height > PNG_UINT_31_MAX)
++ png_error(png_ptr, "invalid height in fcTL (> 2^31-1)");
++ if (x_offset > PNG_UINT_31_MAX)
++ png_error(png_ptr, "invalid x_offset in fcTL (> 2^31-1)");
++ if (y_offset > PNG_UINT_31_MAX)
++ png_error(png_ptr, "invalid y_offset in fcTL (> 2^31-1)");
++ if (width + x_offset > png_ptr->first_frame_width ||
++ height + y_offset > png_ptr->first_frame_height)
++ png_error(png_ptr, "dimensions of a frame are greater than"
++ "the ones in IHDR");
++
++ if (dispose_op != PNG_DISPOSE_OP_NONE &&
++ dispose_op != PNG_DISPOSE_OP_BACKGROUND &&
++ dispose_op != PNG_DISPOSE_OP_PREVIOUS)
++ png_error(png_ptr, "invalid dispose_op in fcTL");
++
++ if (blend_op != PNG_BLEND_OP_SOURCE &&
++ blend_op != PNG_BLEND_OP_OVER)
++ png_error(png_ptr, "invalid blend_op in fcTL");
++
++ PNG_UNUSED(delay_num)
++ PNG_UNUSED(delay_den)
++}
++
++png_uint_32 PNGAPI
++png_set_first_frame_is_hidden(png_structp png_ptr, png_infop info_ptr,
++ png_byte is_hidden)
++{
++ png_debug(1, "in png_first_frame_is_hidden()");
++
++ if (png_ptr == NULL)
++ return 0;
++
++ if (is_hidden)
++ png_ptr->apng_flags |= PNG_FIRST_FRAME_HIDDEN;
++ else
++ png_ptr->apng_flags &= ~PNG_FIRST_FRAME_HIDDEN;
++
++ PNG_UNUSED(info_ptr)
++
++ return 1;
++}
++#endif /* PNG_APNG_SUPPORTED */
++
+ #ifdef PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED
+ static png_byte
+ check_location(png_const_structrp png_ptr, int location)
+diff -Naru libpng-1.6.40.org/pngstruct.h libpng-1.6.40/pngstruct.h
+--- libpng-1.6.40.org/pngstruct.h 2022-11-24 08:37:51.510052177 +0900
++++ libpng-1.6.40/pngstruct.h 2023-09-10 11:08:58.924075760 +0900
+@@ -399,6 +399,27 @@
+ png_byte filter_type;
+ #endif
+
++#ifdef PNG_APNG_SUPPORTED
++ png_uint_32 apng_flags;
++ png_uint_32 next_seq_num; /* next fcTL/fdAT chunk sequence number */
++ png_uint_32 first_frame_width;
++ png_uint_32 first_frame_height;
++
++#ifdef PNG_READ_APNG_SUPPORTED
++ png_uint_32 num_frames_read; /* incremented after all image data of */
++ /* a frame is read */
++#ifdef PNG_PROGRESSIVE_READ_SUPPORTED
++ png_progressive_frame_ptr frame_info_fn; /* frame info read callback */
++ png_progressive_frame_ptr frame_end_fn; /* frame data read callback */
++#endif
++#endif
++
++#ifdef PNG_WRITE_APNG_SUPPORTED
++ png_uint_32 num_frames_to_write;
++ png_uint_32 num_frames_written;
++#endif
++#endif /* PNG_APNG_SUPPORTED */
++
+ /* New members added in libpng-1.2.0 */
+
+ /* New members added in libpng-1.0.2 but first enabled by default in 1.2.0 */
+diff -Naru libpng-1.6.40.org/pngtest.c libpng-1.6.40/pngtest.c
+--- libpng-1.6.40.org/pngtest.c 2023-09-10 11:12:23.044481879 +0900
++++ libpng-1.6.40/pngtest.c 2023-09-10 11:08:58.924075760 +0900
+@@ -875,6 +875,10 @@
+ volatile int num_passes;
+ int pass;
+ int bit_depth, color_type;
++#ifdef PNG_APNG_SUPPORTED
++ png_uint_32 num_frames;
++ png_uint_32 num_plays;
++#endif
+
+ row_buf = NULL;
+ error_parameters.file_name = inname;
+@@ -1383,6 +1387,22 @@
+ }
+ }
+ #endif
++
++#ifdef PNG_APNG_SUPPORTED
++ if (png_get_valid(read_ptr, read_info_ptr, PNG_INFO_acTL))
++ {
++ if (png_get_acTL(read_ptr, read_info_ptr, &num_frames, &num_plays))
++ {
++ png_byte is_hidden;
++ pngtest_debug2("Handling acTL chunks (frames %ld, plays %ld)",
++ num_frames, num_plays);
++ png_set_acTL(write_ptr, write_info_ptr, num_frames, num_plays);
++ is_hidden = png_get_first_frame_is_hidden(read_ptr, read_info_ptr);
++ png_set_first_frame_is_hidden(write_ptr, write_info_ptr, is_hidden);
++ }
++ }
++#endif
++
+ #ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
+ {
+ png_unknown_chunkp unknowns;
+@@ -1463,6 +1483,110 @@
+ t_misc += (t_stop - t_start);
+ t_start = t_stop;
+ #endif
++#ifdef PNG_APNG_SUPPORTED
++ if (png_get_valid(read_ptr, read_info_ptr, PNG_INFO_acTL))
++ {
++ png_uint_32 frame;
++ for (frame = 0; frame < num_frames; frame++)
++ {
++ png_uint_32 frame_width;
++ png_uint_32 frame_height;
++ png_uint_32 x_offset;
++ png_uint_32 y_offset;
++ png_uint_16 delay_num;
++ png_uint_16 delay_den;
++ png_byte dispose_op;
++ png_byte blend_op;
++ png_read_frame_head(read_ptr, read_info_ptr);
++ if (png_get_valid(read_ptr, read_info_ptr, PNG_INFO_fcTL))
++ {
++ png_get_next_frame_fcTL(read_ptr, read_info_ptr,
++ &frame_width, &frame_height,
++ &x_offset, &y_offset,
++ &delay_num, &delay_den,
++ &dispose_op, &blend_op);
++ }
++ else
++ {
++ frame_width = width;
++ frame_height = height;
++ x_offset = 0;
++ y_offset = 0;
++ delay_num = 1;
++ delay_den = 1;
++ dispose_op = PNG_DISPOSE_OP_NONE;
++ blend_op = PNG_BLEND_OP_SOURCE;
++ }
++#ifdef PNG_WRITE_APNG_SUPPORTED
++ png_write_frame_head(write_ptr, write_info_ptr, (png_bytepp)&row_buf,
++ frame_width, frame_height,
++ x_offset, y_offset,
++ delay_num, delay_den,
++ dispose_op, blend_op);
++#endif
++ for (pass = 0; pass < num_passes; pass++)
++ {
++# ifdef calc_pass_height
++ png_uint_32 pass_height;
++
++ if (num_passes == 7) /* interlaced */
++ {
++ if (PNG_PASS_COLS(frame_width, pass) > 0)
++ pass_height = PNG_PASS_ROWS(frame_height, pass);
++
++ else
++ pass_height = 0;
++ }
++
++ else /* not interlaced */
++ pass_height = frame_height;
++# else
++# define pass_height frame_height
++# endif
++
++ pngtest_debug1("Writing row data for pass %d", pass);
++ for (y = 0; y < pass_height; y++)
++ {
++#ifndef SINGLE_ROWBUF_ALLOC
++ pngtest_debug2("Allocating row buffer (pass %d, y = %u)...", pass, y);
++
++ row_buf = (png_bytep)png_malloc(read_ptr,
++ png_get_rowbytes(read_ptr, read_info_ptr));
++
++ pngtest_debug2("\t0x%08lx (%lu bytes)", (unsigned long)row_buf,
++ (unsigned long)png_get_rowbytes(read_ptr, read_info_ptr));
++
++#endif /* !SINGLE_ROWBUF_ALLOC */
++ png_read_rows(read_ptr, (png_bytepp)&row_buf, NULL, 1);
++
++#ifdef PNG_WRITE_SUPPORTED
++#ifdef PNGTEST_TIMING
++ t_stop = (float)clock();
++ t_decode += (t_stop - t_start);
++ t_start = t_stop;
++#endif
++ png_write_rows(write_ptr, (png_bytepp)&row_buf, 1);
++#ifdef PNGTEST_TIMING
++ t_stop = (float)clock();
++ t_encode += (t_stop - t_start);
++ t_start = t_stop;
++#endif
++#endif /* PNG_WRITE_SUPPORTED */
++
++#ifndef SINGLE_ROWBUF_ALLOC
++ pngtest_debug2("Freeing row buffer (pass %d, y = %u)", pass, y);
++ png_free(read_ptr, row_buf);
++ row_buf = NULL;
++#endif /* !SINGLE_ROWBUF_ALLOC */
++ }
++ }
++#ifdef PNG_WRITE_APNG_SUPPORTED
++ png_write_frame_tail(write_ptr, write_info_ptr);
++#endif
++ }
++ }
++ else
++#endif
+ for (pass = 0; pass < num_passes; pass++)
+ {
+ # ifdef calc_pass_height
+diff -Naru libpng-1.6.40.org/pngwrite.c libpng-1.6.40/pngwrite.c
+--- libpng-1.6.40.org/pngwrite.c 2023-09-10 11:09:32.955139032 +0900
++++ libpng-1.6.40/pngwrite.c 2023-09-10 11:08:58.924075760 +0900
+@@ -128,6 +128,10 @@
+ * the application continues writing the PNG. So check the 'invalid'
+ * flag here too.
+ */
++#ifdef PNG_WRITE_APNG_SUPPORTED
++ if (info_ptr->valid & PNG_INFO_acTL)
++ png_write_acTL(png_ptr, info_ptr->num_frames, info_ptr->num_plays);
++#endif
+ #ifdef PNG_GAMMA_SUPPORTED
+ # ifdef PNG_WRITE_gAMA_SUPPORTED
+ if ((info_ptr->colorspace.flags & PNG_COLORSPACE_INVALID) == 0 &&
+@@ -373,6 +377,11 @@
+ png_benign_error(png_ptr, "Wrote palette index exceeding num_palette");
+ #endif
+
++#ifdef PNG_WRITE_APNG_SUPPORTED
++ if (png_ptr->num_frames_written != png_ptr->num_frames_to_write)
++ png_error(png_ptr, "Not enough frames written");
++#endif
++
+ /* See if user wants us to write information chunks */
+ if (info_ptr != NULL)
+ {
+@@ -1475,6 +1484,43 @@
+ }
+ #endif
+
++#ifdef PNG_WRITE_APNG_SUPPORTED
++void PNGAPI
++png_write_frame_head(png_structp png_ptr, png_infop info_ptr,
++ png_bytepp row_pointers, png_uint_32 width, png_uint_32 height,
++ png_uint_32 x_offset, png_uint_32 y_offset,
++ png_uint_16 delay_num, png_uint_16 delay_den, png_byte dispose_op,
++ png_byte blend_op)
++{
++ png_debug(1, "in png_write_frame_head");
++
++ /* there is a chance this has been set after png_write_info was called,
++ * so it would be set but not written. is there a way to be sure? */
++ if (!(info_ptr->valid & PNG_INFO_acTL))
++ png_error(png_ptr, "png_write_frame_head(): acTL not set");
++
++ png_write_reset(png_ptr);
++
++ png_write_reinit(png_ptr, info_ptr, width, height);
++
++ if ( !(png_ptr->num_frames_written == 0 &&
++ (png_ptr->apng_flags & PNG_FIRST_FRAME_HIDDEN) ) )
++ png_write_fcTL(png_ptr, width, height, x_offset, y_offset,
++ delay_num, delay_den, dispose_op, blend_op);
++
++ PNG_UNUSED(row_pointers)
++}
++
++void PNGAPI
++png_write_frame_tail(png_structp png_ptr, png_infop info_ptr)
++{
++ png_debug(1, "in png_write_frame_tail");
++
++ png_ptr->num_frames_written++;
++
++ PNG_UNUSED(info_ptr)
++}
++#endif /* PNG_WRITE_APNG_SUPPORTED */
+
+ #ifdef PNG_SIMPLIFIED_WRITE_SUPPORTED
+ /* Initialize the write structure - general purpose utility. */
+diff -Naru libpng-1.6.40.org/pngwutil.c libpng-1.6.40/pngwutil.c
+--- libpng-1.6.40.org/pngwutil.c 2022-11-24 08:37:51.511052176 +0900
++++ libpng-1.6.40/pngwutil.c 2023-09-10 11:08:58.952075811 +0900
+@@ -821,6 +821,11 @@
+ /* Write the chunk */
+ png_write_complete_chunk(png_ptr, png_IHDR, buf, 13);
+
++#ifdef PNG_WRITE_APNG_SUPPORTED
++ png_ptr->first_frame_width = width;
++ png_ptr->first_frame_height = height;
++#endif
++
+ if ((png_ptr->do_filter) == PNG_NO_FILTERS)
+ {
+ if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE ||
+@@ -1002,8 +1007,17 @@
+ optimize_cmf(data, png_image_size(png_ptr));
+ #endif
+
+- if (size > 0)
+- png_write_complete_chunk(png_ptr, png_IDAT, data, size);
++ if (size > 0)
++#ifdef PNG_WRITE_APNG_SUPPORTED
++ {
++ if (png_ptr->num_frames_written == 0)
++#endif
++ png_write_complete_chunk(png_ptr, png_IDAT, data, size);
++#ifdef PNG_WRITE_APNG_SUPPORTED
++ else
++ png_write_fdAT(png_ptr, data, size);
++ }
++#endif /* PNG_WRITE_APNG_SUPPORTED */
+ png_ptr->mode |= PNG_HAVE_IDAT;
+
+ png_ptr->zstream.next_out = data;
+@@ -1050,7 +1064,17 @@
+ #endif
+
+ if (size > 0)
++#ifdef PNG_WRITE_APNG_SUPPORTED
++ {
++ if (png_ptr->num_frames_written == 0)
++#endif
+ png_write_complete_chunk(png_ptr, png_IDAT, data, size);
++#ifdef PNG_WRITE_APNG_SUPPORTED
++ else
++ png_write_fdAT(png_ptr, data, size);
++ }
++#endif /* PNG_WRITE_APNG_SUPPORTED */
++
+ png_ptr->zstream.avail_out = 0;
+ png_ptr->zstream.next_out = NULL;
+ png_ptr->mode |= PNG_HAVE_IDAT | PNG_AFTER_IDAT;
+@@ -1885,6 +1909,82 @@
+ }
+ #endif
+
++#ifdef PNG_WRITE_APNG_SUPPORTED
++void /* PRIVATE */
++png_write_acTL(png_structp png_ptr,
++ png_uint_32 num_frames, png_uint_32 num_plays)
++{
++ png_byte buf[8];
++
++ png_debug(1, "in png_write_acTL");
++
++ png_ptr->num_frames_to_write = num_frames;
++
++ if (png_ptr->apng_flags & PNG_FIRST_FRAME_HIDDEN)
++ num_frames--;
++
++ png_save_uint_32(buf, num_frames);
++ png_save_uint_32(buf + 4, num_plays);
++
++ png_write_complete_chunk(png_ptr, png_acTL, buf, (png_size_t)8);
++}
++
++void /* PRIVATE */
++png_write_fcTL(png_structp png_ptr, png_uint_32 width, png_uint_32 height,
++ png_uint_32 x_offset, png_uint_32 y_offset,
++ png_uint_16 delay_num, png_uint_16 delay_den, png_byte dispose_op,
++ png_byte blend_op)
++{
++ png_byte buf[26];
++
++ png_debug(1, "in png_write_fcTL");
++
++ if (png_ptr->num_frames_written == 0 && (x_offset != 0 || y_offset != 0))
++ png_error(png_ptr, "x and/or y offset for the first frame aren't 0");
++ if (png_ptr->num_frames_written == 0 &&
++ (width != png_ptr->first_frame_width ||
++ height != png_ptr->first_frame_height))
++ png_error(png_ptr, "width and/or height in the first frame's fcTL "
++ "don't match the ones in IHDR");
++
++ /* more error checking */
++ png_ensure_fcTL_is_valid(png_ptr, width, height, x_offset, y_offset,
++ delay_num, delay_den, dispose_op, blend_op);
++
++ png_save_uint_32(buf, png_ptr->next_seq_num);
++ png_save_uint_32(buf + 4, width);
++ png_save_uint_32(buf + 8, height);
++ png_save_uint_32(buf + 12, x_offset);
++ png_save_uint_32(buf + 16, y_offset);
++ png_save_uint_16(buf + 20, delay_num);
++ png_save_uint_16(buf + 22, delay_den);
++ buf[24] = dispose_op;
++ buf[25] = blend_op;
++
++ png_write_complete_chunk(png_ptr, png_fcTL, buf, (png_size_t)26);
++
++ png_ptr->next_seq_num++;
++}
++
++void /* PRIVATE */
++png_write_fdAT(png_structp png_ptr,
++ png_const_bytep data, png_size_t length)
++{
++ png_byte buf[4];
++
++ png_write_chunk_header(png_ptr, png_fdAT, (png_uint_32)(4 + length));
++
++ png_save_uint_32(buf, png_ptr->next_seq_num);
++ png_write_chunk_data(png_ptr, buf, 4);
++
++ png_write_chunk_data(png_ptr, data, length);
++
++ png_write_chunk_end(png_ptr);
++
++ png_ptr->next_seq_num++;
++}
++#endif /* PNG_WRITE_APNG_SUPPORTED */
++
+ /* Initializes the row writing capability of libpng */
+ void /* PRIVATE */
+ png_write_start_row(png_structrp png_ptr)
+@@ -2778,4 +2878,39 @@
+ }
+ #endif /* WRITE_FLUSH */
+ }
++
++#ifdef PNG_WRITE_APNG_SUPPORTED
++void /* PRIVATE */
++png_write_reset(png_structp png_ptr)
++{
++ png_ptr->row_number = 0;
++ png_ptr->pass = 0;
++ png_ptr->mode &= ~PNG_HAVE_IDAT;
++}
++
++void /* PRIVATE */
++png_write_reinit(png_structp png_ptr, png_infop info_ptr,
++ png_uint_32 width, png_uint_32 height)
++{
++ if (png_ptr->num_frames_written == 0 &&
++ (width != png_ptr->first_frame_width ||
++ height != png_ptr->first_frame_height))
++ png_error(png_ptr, "width and/or height in the first frame's fcTL "
++ "don't match the ones in IHDR");
++ if (width > png_ptr->first_frame_width ||
++ height > png_ptr->first_frame_height)
++ png_error(png_ptr, "width and/or height for a frame greater than"
++ "the ones in IHDR");
++
++ png_set_IHDR(png_ptr, info_ptr, width, height,
++ info_ptr->bit_depth, info_ptr->color_type,
++ info_ptr->interlace_type, info_ptr->compression_type,
++ info_ptr->filter_type);
++
++ png_ptr->width = width;
++ png_ptr->height = height;
++ png_ptr->rowbytes = PNG_ROWBYTES(png_ptr->pixel_depth, width);
++ png_ptr->usr_width = png_ptr->width;
++}
++#endif /* PNG_WRITE_APNG_SUPPORTED */
+ #endif /* WRITE */
+diff -Naru libpng-1.6.40.org/scripts/symbols.def libpng-1.6.40/scripts/symbols.def
+--- libpng-1.6.40.org/scripts/symbols.def 2022-11-24 08:37:51.515052168 +0900
++++ libpng-1.6.40/scripts/symbols.def 2023-09-10 11:08:58.925075762 +0900
+@@ -253,3 +253,23 @@
+ png_set_eXIf @247
+ png_get_eXIf_1 @248
+ png_set_eXIf_1 @249
++ png_get_acTL @250
++ png_set_acTL @251
++ png_get_num_frames @252
++ png_get_num_plays @253
++ png_get_next_frame_fcTL @254
++ png_set_next_frame_fcTL @255
++ png_get_next_frame_width @256
++ png_get_next_frame_height @257
++ png_get_next_frame_x_offset @258
++ png_get_next_frame_y_offset @259
++ png_get_next_frame_delay_num @260
++ png_get_next_frame_delay_den @261
++ png_get_next_frame_dispose_op @262
++ png_get_next_frame_blend_op @263
++ png_get_first_frame_is_hidden @264
++ png_set_first_frame_is_hidden @265
++ png_read_frame_head @266
++ png_set_progressive_frame_fn @267
++ png_write_frame_head @268
++ png_write_frame_tail @269
diff --git a/thirdparty/openmpt_svn_version.h b/thirdparty/openmpt_svn_version.h
deleted file mode 100644
index a45ed9f22..000000000
--- a/thirdparty/openmpt_svn_version.h
+++ /dev/null
@@ -1,10 +0,0 @@
-
-#pragma once
-#define OPENMPT_VERSION_SVNVERSION "17963"
-#define OPENMPT_VERSION_REVISION 17963
-#define OPENMPT_VERSION_DIRTY 0
-#define OPENMPT_VERSION_MIXEDREVISIONS 0
-#define OPENMPT_VERSION_URL "https://source.openmpt.org/svn/openmpt/tags/libopenmpt-0.4.32"
-#define OPENMPT_VERSION_DATE "2022-09-25T14:19:05.052596Z"
-#define OPENMPT_VERSION_IS_PACKAGE 1
-
diff --git a/thirdparty/sdl2-mixer-ext.cmake b/thirdparty/sdl2-mixer-ext.cmake
new file mode 100644
index 000000000..a52b11584
--- /dev/null
+++ b/thirdparty/sdl2-mixer-ext.cmake
@@ -0,0 +1,39 @@
+if(TARGET SDL2_mixer_ext_Static)
+ return()
+endif()
+
+message(STATUS "Third-party: creating target 'SDL2_mixer_ext::SDL2_mixer_ext'")
+
+set(SDL_MIXER_X_SHARED ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES} CACHE BOOL "" FORCE)
+set(SDL_MIXER_X_STATIC ${NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES} CACHE BOOL "" FORCE)
+set(SDL_MIXER_X_DISABLE_INSTALL ON CACHE BOOL "" FORCE)
+set(USE_SYSTEM_SDL2 ON CACHE BOOL "" FORCE)
+set(SDL2_INCLUDE_PATH ${SDL2_INCLUDE_DIR} CACHE PATH "" FORCE)
+set(USE_XMP OFF CACHE PATH "" FORCE)
+
+set(
+ internal_SDL2_mixer_ext_options
+ "SDL_MIXER_X_SHARED ${SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
+ "SDL_MIXER_X_STATIC ${NOT_SRB2_CONFIG_SHARED_INTERNAL_LIBRARIES}"
+ "SDL_MIXER_X_DISABLE_INSTALL ON"
+ "USE_SYSTEM_SDL2 ON"
+ "USE_XMP OFF"
+)
+
+if(${CMAKE_SYSTEM} MATCHES Windows)
+ #list(APPEND internal_SDL2_mixer_ext_options "DOWNLOAD_AUDIO_CODECS_DEPENDENCY ON")
+ #set(DOWNLOAD_AUDIO_CODECS_DEPENDENCY ON CACHE BOOL "" FORCE)
+endif()
+
+include(FetchContent)
+
+
+FetchContent_Declare(
+ SDL2_mixer_ext
+ OPTIONS ${internal_SDL2_mixer_ext_options}
+ GIT_TAG "2.6.0-1"
+ GIT_REPOSITORY "https://github.com/STJr/SDL-Mixer-X.git"
+)
+
+FetchContent_MakeAvailable(SDL2_mixer_ext)
+
diff --git a/thirdparty/sdl2.cmake b/thirdparty/sdl2.cmake
new file mode 100644
index 000000000..16fbd7563
--- /dev/null
+++ b/thirdparty/sdl2.cmake
@@ -0,0 +1,61 @@
+if(TARGET SDL2-static)
+ return()
+endif()
+
+message(STATUS "Third-party: creating target 'SDL2::SDL2'")
+
+set(SDL_STATIC ON CACHE BOOL "" FORCE)
+set(SDL_SHARED OFF CACHE BOOL "" FORCE)
+set(SDL_TEST OFF CACHE BOOL "" FORCE)
+set(SDL2_DISABLE_INSTALL OFF CACHE BOOL "" FORCE)
+
+set(
+ internal_sdl2_options
+
+ "SDL_STATIC ON"
+ "SDL_SHARED OFF"
+ "SDL_TEST OFF"
+ "SDL2_DISABLE_INSTALL OFF"
+)
+
+if(${CMAKE_SYSTEM} MATCHES Windows)
+ list(APPEND internal_sdl2_options "SDL2_DISABLE_SDL2MAIN OFF")
+ option(SDL2_DISABLE_SDL2MAIN "Disable building/installation of SDL2main" OFF)
+ set(SDL2_DISABLE_SDL2MAIN OFF CACHE BOOL "" FORCE)
+endif()
+if(${CMAKE_SYSTEM} MATCHES Darwin)
+ list(APPEND internal_sdl2_options "SDL2_DISABLE_SDL2MAIN OFF")
+ option(SDL2_DISABLE_SDL2MAIN "Disable building/installation of SDL2main" OFF)
+ set(SDL2_DISABLE_SDL2MAIN OFF CACHE BOOL "" FORCE)
+endif()
+if(${CMAKE_SYSTEM} MATCHES Linux)
+ list(APPEND internal_sdl2_options "SDL2_DISABLE_SDL2MAIN ON")
+ option(SDL2_DISABLE_SDL2MAIN "Disable building/installation of SDL2main" ON)
+ set(SDL2_DISABLE_SDL2MAIN ON CACHE BOOL "" FORCE)
+endif()
+
+include(FetchContent)
+
+if (SDL2_USE_THIRDPARTY)
+ FetchContent_Declare(
+ SDL2
+ VERSION 2.30.0
+ GITHUB_REPOSITORY "libsdl-org/SDL"
+ GIT_TAG release-2.30.0
+ OPTIONS ${internal_sdl2_options}
+ OVERRIDE_FIND_PACKAGE
+ )
+else()
+ FetchContent_Declare(
+ SDL2
+ SOURCE_DIR "${CMAKE_SOURCE_DIR}/thirdparty/SDL2/"
+ OPTIONS ${internal_sdl2_options}
+ OVERRIDE_FIND_PACKAGE
+ )
+endif()
+
+FetchContent_MakeAvailable(SDL2)
+
+set(SDL2_INCLUDE_DIR "${SDL2_BINARY_DIR}/include" CACHE PATH "" FORCE)
+set(SDL2_LIBRARY "${SDL2_BINARY_DIR}/SDL2-staticd.lib" CACHE PATH "" FORCE)
+set(SDL2_DIR ${SDL2_BINARY_DIR} CACHE PATH "" FORCE)
diff --git a/thirdparty/vcpkg-overlays/.placeholder b/thirdparty/vcpkg-overlays/.placeholder
new file mode 100644
index 000000000..e69de29bb
diff --git a/thirdparty/zlib.cmake b/thirdparty/zlib.cmake
new file mode 100644
index 000000000..257609f77
--- /dev/null
+++ b/thirdparty/zlib.cmake
@@ -0,0 +1,36 @@
+if(TARGET ZLIB::ZLIB)
+ return()
+endif()
+
+message(STATUS "Third-party: creating target 'ZLIB::ZLIB'")
+
+set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)
+
+include(FetchContent)
+
+if (zlib_USE_THIRDPARTY)
+ FetchContent_Declare(
+ ZLIB
+ GITHUB_REPOSITORY "madler/zlib"
+ GIT_TAG v1.3.1
+ OVERRIDE_FIND_PACKAGE
+ OPTIONS
+ "ZLIB_BUILD_EXAMPLES OFF"
+ )
+else()
+ FetchContent_Declare(
+ ZLIB
+ SOURCE_DIR "${CMAKE_SOURCE_DIR}/thirdparty/zlib/"
+ OVERRIDE_FIND_PACKAGE
+ OPTIONS
+ "ZLIB_BUILD_EXAMPLES OFF"
+ )
+endif()
+
+FetchContent_MakeAvailable(ZLIB)
+
+
+add_library(ZLIB::ZLIB ALIAS zlibstatic)
+
+set(ZLIB_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/zlib" "${zlib_BINARY_DIR}" CACHE PATH "" FORCE)
+
diff --git a/vcpkg-configuration.json b/vcpkg-configuration.json
new file mode 100644
index 000000000..547114800
--- /dev/null
+++ b/vcpkg-configuration.json
@@ -0,0 +1,6 @@
+{
+ "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg-tool/main/docs/vcpkg-configuration.schema.json",
+ "overlay-ports": [
+ "./thirdparty/vcpkg-overlays"
+ ]
+}
diff --git a/vcpkg.json b/vcpkg.json
new file mode 100644
index 000000000..07c4244ad
--- /dev/null
+++ b/vcpkg.json
@@ -0,0 +1,85 @@
+{
+ "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg-tool/main/docs/vcpkg.schema.json",
+ "name": "srb2",
+ "version": "1.0.0",
+ "builtin-baseline": "c823fd3e57035b10d970a96da2796a2db55e5df5",
+ "dependencies": [
+ "curl",
+ {
+ "name": "libgme",
+ "platform": "!(windows & mingw) & !native"
+ },
+ {
+ "name": "libopenmpt",
+ "platform": "!(windows & mingw)"
+ },
+ "libpng",
+ "miniupnpc",
+ "sdl2",
+ {
+ "name": "sdl2-mixer-ext",
+ "features": [
+ {
+ "name": "cmd",
+ "platform": "linux"
+ },
+ {
+ "name": "libflac",
+ "platform": "!(windows & mingw & !static)"
+ },
+ {
+ "name": "libgme",
+ "platform": "!(windows & mingw) & !native"
+ },
+ {
+ "name": "libmodplug",
+ "platform": "!(windows & mingw)"
+ },
+ {
+ "name": "libopnmidi",
+ "platform": "!(windows & mingw)"
+ },
+ {
+ "name": "libvorbis",
+ "platform": "!(windows & mingw & !static)"
+ },
+ {
+ "name": "libxmp",
+ "platform": "!(windows & mingw)"
+ },
+ {
+ "name": "mpg123",
+ "platform": "!(windows & mingw)"
+ },
+ {
+ "name": "nativemidi",
+ "platform": "!(windows & mingw)"
+ },
+ {
+ "name": "opusfile",
+ "platform": "!(windows & mingw)"
+ },
+ {
+ "name": "pxtone",
+ "platform": "!(windows & mingw)"
+ },
+ {
+ "name": "timidity",
+ "platform": "!(windows & mingw)"
+ },
+ {
+ "name": "wavpack",
+ "platform": "!(windows & mingw)"
+ }
+ ]
+ },
+ "zlib"
+ ],
+ "overrides": [
+ {
+ "name": "sdl2",
+ "version": "2.28.5",
+ "port-version": 1
+ }
+ ]
+}
--
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