ci: deduplicate compiler wrappers

Signed-off-by: Eric Engestrom <eric@igalia.com>
Suggested-by: Michel Dänzer <mdaenzer@redhat.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21997>

.gitlab-ci/build/clang-link-werror.sh

@@ -1,21 +0,0 @@
-#!/bin/sh -e
-
-if command -V ccache >/dev/null 2>/dev/null; then
-  CCACHE=ccache
-else
-  CCACHE=
-fi
-
-if [ "$(ps -p $(ps -p $PPID -o ppid --no-headers) -o comm --no-headers)" != ninja ]; then
-    # Not invoked by ninja (e.g. for a meson feature check)
-    exec $CCACHE clang "$@"
-fi
-
-if [ "$(eval printf "'%s'" "\"\${$(($#-1))}\"")" = "-c" ]; then
-    # Not invoked for linking
-    exec $CCACHE clang "$@"
-fi
-
-# Compiler invoked by ninja for linking. Add -Werror to turn compiler warnings into errors
-# with LTO. (meson's werror should arguably do this, but meanwhile we need to)
-exec $CCACHE clang "$@" -Werror

.gitlab-ci/build/compiler-wrapper-clang++.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+_COMPILER=clang++
+. compiler-wrapper.sh

.gitlab-ci/build/compiler-wrapper-clang.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+_COMPILER=clang
+. compiler-wrapper.sh

.gitlab-ci/build/compiler-wrapper-g++.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+_COMPILER=g++
+. compiler-wrapper.sh

.gitlab-ci/build/compiler-wrapper-gcc.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+_COMPILER=gcc
+. compiler-wrapper.sh

.gitlab-ci/build/compiler-wrapper.sh

@@ -8,14 +8,14 @@ fi
 
 if [ "$(ps -p $(ps -p $PPID -o ppid --no-headers) -o comm --no-headers)" != ninja ]; then
     # Not invoked by ninja (e.g. for a meson feature check)
-    exec $CCACHE clang++ "$@"
+    exec $CCACHE $_COMPILER "$@"
 fi
 
 if [ "$(eval printf "'%s'" "\"\${$(($#-1))}\"")" = "-c" ]; then
     # Not invoked for linking
-    exec $CCACHE clang++ "$@"
+    exec $CCACHE $_COMPILER "$@"
 fi
 
 # Compiler invoked by ninja for linking. Add -Werror to turn compiler warnings into errors
 # with LTO. (meson's werror should arguably do this, but meanwhile we need to)
-exec $CCACHE clang++ "$@" -Werror
+exec $CCACHE $_COMPILER "$@" -Werror

.gitlab-ci/build/g++-link-werror.sh

@@ -1,21 +0,0 @@
-#!/bin/sh -e
-
-if command -V ccache >/dev/null 2>/dev/null; then
-  CCACHE=ccache
-else
-  CCACHE=
-fi
-
-if [ "$(ps -p $(ps -p $PPID -o ppid --no-headers) -o comm --no-headers)" != ninja ]; then
-    # Not invoked by ninja (e.g. for a meson feature check)
-    exec $CCACHE g++ "$@"
-fi
-
-if [ "$(eval printf "'%s'" "\"\${$(($#-1))}\"")" = "-c" ]; then
-    # Not invoked for linking
-    exec $CCACHE g++ "$@"
-fi
-
-# Compiler invoked by ninja for linking. Add -Werror to turn compiler warnings into errors
-# with LTO. (meson's werror should arguably do this, but meanwhile we need to)
-exec $CCACHE g++ "$@" -Werror

.gitlab-ci/build/gcc-link-werror.sh

@@ -1,21 +0,0 @@
-#!/bin/sh -e
-
-if command -V ccache >/dev/null 2>/dev/null; then
-  CCACHE=ccache
-else
-  CCACHE=
-fi
-
-if [ "$(ps -p $(ps -p $PPID -o ppid --no-headers) -o comm --no-headers)" != ninja ]; then
-    # Not invoked by ninja (e.g. for a meson feature check)
-    exec $CCACHE gcc "$@"
-fi
-
-if [ "$(eval printf "'%s'" "\"\${$(($#-1))}\"")" = "-c" ]; then
-    # Not invoked for linking
-    exec $CCACHE gcc "$@"
-fi
-
-# Compiler invoked by ninja for linking. Add -Werror to turn compiler warnings into errors
-# with LTO. (meson's werror should arguably do this, but meanwhile we need to)
-exec $CCACHE gcc "$@" -Werror

.gitlab-ci/meson/build.sh

@@ -12,8 +12,8 @@ export PATH=$PATH:$PWD/.gitlab-ci/build
 touch native.file
 printf > native.file "%s\n" \
   "[binaries]" \
-  "c = '${CC:-gcc}-link-werror.sh'" \
-  "cpp = '${CXX:-g++}-link-werror.sh'"
+  "c = 'compiler-wrapper-${CC:-gcc}.sh'" \
+  "cpp = 'compiler-wrapper-${CXX:-g++}.sh'"
 
 # We need to control the version of llvm-config we're using, so we'll
 # tweak the cross file or generate a native file to do so.