diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 206d1d88871c9f4ad84b40ef905ee983c4c715f8..eb0c60a545e391c4b91686848f3ca8195f5c9663 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,6 +10,8 @@ default:
     GIT_STRATEGY: clone
     GIT_CLONE_PATH: $CI_BUILDS_DIR/$CI_CONCURRENT_ID/$CI_PROJECT_PATH
     DEBIAN_FRONTEND: noninteractive
+    CCACHE: 1
+    ERRORMODE: 1
   cache:
     - key: ccache-$CI_PROJECT_PATH_SLUG-$CI_JOB_NAME_SLUG
       fallback_keys:
@@ -86,6 +88,8 @@ build-testing:
     paths:
       - "bin/lsdl2srb2*"
     name: "$CI_PROJECT_PATH_SLUG-$CI_COMMIT_REF_SLUG-$CI_COMMIT_SHORT_SHA-testing"
+  variables:
+    CC: gcc
   script:
     - - echo -e "\e[0Ksection_start:`date +%s`:apt_toolchain[collapsed=true]\r\e[0KInstalling toolchain packages"
       - apt-get install gcc
@@ -96,7 +100,7 @@ build-testing:
       - echo -e "\e[0Ksection_end:`date +%s`:apt_development\r\e[0K"
 
     - - echo -e "\e[0Ksection_start:`date +%s`:make[collapsed=false]\r\e[0KCompiling SRB2"
-      - make --directory=src --keep-going CCACHE=1 ERRORMODE=1 NONX86=1 || make --directory=src --keep-going CCACHE=1 ERRORMODE=1 NONX86=1
+      - make --directory=src --keep-going NONX86=1 || make --directory=src --keep-going NONX86=1
       - echo -e "\e[0Ksection_end:`date +%s`:make\r\e[0K"
 
 build-i686-w64-mingw32:
@@ -105,13 +109,15 @@ build-i686-w64-mingw32:
     paths:
       - "bin/srb2win.exe*"
     name: "$CI_PROJECT_PATH_SLUG-$CI_COMMIT_REF_SLUG-$CI_COMMIT_SHORT_SHA-Win32"
+  variables:
+    PREFIX: i686-w64-mingw32
   script:
     - - echo -e "\e[0Ksection_start:`date +%s`:apt_toolchain[collapsed=true]\r\e[0KInstalling toolchain packages"
       - apt-get install gcc-mingw-w64-i686-win32
       - echo -e "\e[0Ksection_end:`date +%s`:apt_toolchain\r\e[0K"
 
     - - echo -e "\e[0Ksection_start:`date +%s`:make[collapsed=false]\r\e[0KCompiling SRB2"
-      - make --directory=src --keep-going CCACHE=1 ERRORMODE=1 MINGW=1 PREFIX=i686-w64-mingw32 || make --directory=src --keep-going CCACHE=1 ERRORMODE=1 MINGW=1 PREFIX=i686-w64-mingw32
+      - make --directory=src --keep-going MINGW=1 || make --directory=src --keep-going MINGW=1
       - echo -e "\e[0Ksection_end:`date +%s`:make\r\e[0K"
 
 build-x86_64-linux-gnu:
@@ -120,6 +126,11 @@ build-x86_64-linux-gnu:
     paths:
       - "bin/lsdl2srb2*"
     name: "$CI_PROJECT_PATH_SLUG-$CI_COMMIT_REF_SLUG-$CI_COMMIT_SHORT_SHA-x86-64"
+  variables:
+    CC: x86_64-linux-gnu-gcc
+    OBJCOPY: x86_64-linux-gnu-objcopy
+    OBJDUMP: x86_64-linux-gnu-objdump
+    PKG_CONFIG_PATH: /usr/lib/x86_64-linux-gnu/pkgconfig
   script:
     - - echo -e "\e[0Ksection_start:`date +%s`:apt_toolchain[collapsed=true]\r\e[0KInstalling toolchain packages"
       - apt-get install gcc-x86-64-linux-gnu || apt-get install gcc
@@ -129,13 +140,8 @@ build-x86_64-linux-gnu:
       - apt-get install libsdl2-mixer-dev:amd64 libpng-dev:amd64 libcurl4-openssl-dev:amd64 libgme-dev:amd64 libopenmpt-dev:amd64
       - echo -e "\e[0Ksection_end:`date +%s`:apt_development\r\e[0K"
 
-    - export CC=x86_64-linux-gnu-gcc
-    - export OBJCOPY=x86_64-linux-gnu-objcopy
-    - export OBJDUMP=x86_64-linux-gnu-objdump
-    - export PKG_CONFIG_PATH=/usr/lib/x86_64-linux-gnu/pkgconfig
-
     - - echo -e "\e[0Ksection_start:`date +%s`:make[collapsed=false]\r\e[0KCompiling SRB2"
-      - make --directory=src --keep-going CCACHE=1 ERRORMODE=1 LINUX64=1 || make --directory=src --keep-going CCACHE=1 ERRORMODE=1 LINUX64=1
+      - make --directory=src --keep-going LINUX64=1 || make --directory=src --keep-going LINUX64=1
       - echo -e "\e[0Ksection_end:`date +%s`:make\r\e[0K"
 
 build-i686-linux-gnu:
@@ -144,6 +150,11 @@ build-i686-linux-gnu:
     paths:
       - "bin/lsdl2srb2*"
     name: "$CI_PROJECT_PATH_SLUG-$CI_COMMIT_REF_SLUG-$CI_COMMIT_SHORT_SHA-i686"
+  variables:
+    CC: i686-linux-gnu-gcc
+    OBJCOPY: i686-linux-gnu-objcopy
+    OBJDUMP: i686-linux-gnu-objdump
+    PKG_CONFIG_PATH: /usr/lib/i386-linux-gnu/pkgconfig
   script:
     - - echo -e "\e[0Ksection_start:`date +%s`:apt_toolchain[collapsed=true]\r\e[0KInstalling toolchain packages"
       - apt-get install gcc-i686-linux-gnu || apt-get install gcc
@@ -153,13 +164,8 @@ build-i686-linux-gnu:
       - apt-get install libsdl2-mixer-dev:i386 libpng-dev:i386 libcurl4-openssl-dev:i386 libgme-dev:i386 libopenmpt-dev:i386
       - echo -e "\e[0Ksection_end:`date +%s`:apt_development\r\e[0K"
 
-    - export CC=i686-linux-gnu-gcc
-    - export OBJCOPY=i686-linux-gnu-objcopy
-    - export OBJDUMP=i686-linux-gnu-objdump
-    - export PKG_CONFIG_PATH=/usr/lib/i386-linux-gnu/pkgconfig
-
     - - echo -e "\e[0Ksection_start:`date +%s`:make[collapsed=false]\r\e[0KCompiling SRB2"
-      - make --directory=src --keep-going CCACHE=1 ERRORMODE=1 LINUX=1 || make --directory=src --keep-going CCACHE=1 ERRORMODE=1 LINUX=1
+      - make --directory=src --keep-going LINUX=1 || make --directory=src --keep-going LINUX=1
       - echo -e "\e[0Ksection_end:`date +%s`:make\r\e[0K"
 
 build-aarch64-linux-gnu:
@@ -168,6 +174,11 @@ build-aarch64-linux-gnu:
     paths:
       - "bin/lsdl2srb2*"
     name: "$CI_PROJECT_PATH_SLUG-$CI_COMMIT_REF_SLUG-$CI_COMMIT_SHORT_SHA-aarch64"
+  variables:
+    CC: aarch64-linux-gnu-gcc
+    OBJCOPY: aarch64-linux-gnu-objcopy
+    OBJDUMP: aarch64-linux-gnu-objdump
+    PKG_CONFIG_PATH: /usr/lib/aarch64-linux-gnu/pkgconfig
   script:
     - - echo -e "\e[0Ksection_start:`date +%s`:apt_toolchain[collapsed=true]\r\e[0KInstalling toolchain packages"
       - apt-get install gcc-aarch64-linux-gnu || apt-get install gcc
@@ -177,13 +188,8 @@ build-aarch64-linux-gnu:
       - apt-get install libsdl2-mixer-dev:arm64 libpng-dev:arm64 libcurl4-openssl-dev:arm64 libgme-dev:arm64 libopenmpt-dev:arm64
       - echo -e "\e[0Ksection_end:`date +%s`:apt_development\r\e[0K"
 
-    - export CC=aarch64-linux-gnu-gcc
-    - export OBJCOPY=aarch64-linux-gnu-objcopy
-    - export OBJDUMP=aarch64-linux-gnu-objdump
-    - export PKG_CONFIG_PATH=/usr/lib/aarch64-linux-gnu/pkgconfig
-
     - - echo -e "\e[0Ksection_start:`date +%s`:make[collapsed=false]\r\e[0KCompiling SRB2"
-      - make --directory=src --keep-going CCACHE=1 ERRORMODE=1 LINUX64=1 NONX86=1 || make --directory=src --keep-going CCACHE=1 ERRORMODE=1 LINUX64=1 NONX86=1
+      - make --directory=src --keep-going LINUX64=1 NONX86=1 || make --directory=src --keep-going LINUX64=1 NONX86=1
       - echo -e "\e[0Ksection_end:`date +%s`:make\r\e[0K"
 
 build-x86_64-w64-mingw32:
@@ -192,11 +198,13 @@ build-x86_64-w64-mingw32:
     paths:
       - "bin/srb2win64.exe*"
     name: "$CI_PROJECT_PATH_SLUG-$CI_COMMIT_REF_SLUG-$CI_COMMIT_SHORT_SHA-Win64"
+  variables:
+    PREFIX: x86_64-w64-mingw32
   script:
     - - echo -e "\e[0Ksection_start:`date +%s`:apt_toolchain[collapsed=true]\r\e[0KInstalling toolchain packages"
       - apt-get install gcc-mingw-w64-x86-64-win32
       - echo -e "\e[0Ksection_end:`date +%s`:apt_toolchain\r\e[0K"
 
     - - echo -e "\e[0Ksection_start:`date +%s`:make[collapsed=false]\r\e[0KCompiling SRB2"
-      - make --directory=src --keep-going CCACHE=1 ERRORMODE=1 MINGW64=1 PREFIX=x86_64-w64-mingw32 || make --directory=src --keep-going CCACHE=1 ERRORMODE=1 MINGW64=1 PREFIX=x86_64-w64-mingw32
+      - make --directory=src --keep-going MINGW64=1 || make --directory=src --keep-going MINGW64=1
       - echo -e "\e[0Ksection_end:`date +%s`:make\r\e[0K"