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authorLuboš Luňák <l.lunak@collabora.com>2020-08-17 14:40:52 +0200
committerLuboš Luňák <l.lunak@collabora.com>2020-08-18 16:24:28 +0200
commita88e477346361665311eb2310e84023ce8a2fe59 (patch)
treed0aeba5118cbb3b3adc05e44c428405df34ad01d /configure.ac
parentc0fb40ddbf82c60052bab41f9ad1e9647ddc99a8 (diff)
make --enable-ccache affect also CLANG_CC/CXX
Change-Id: I743ef8cc00eb605ee20da5d9524a5a46ed841e3b Reviewed-on: https://gerrit.libreoffice.org/c/core/+/100865 Tested-by: Jenkins Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac43
1 files changed, 43 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index ce2cdec3be4c..62052bb63a58 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11489,6 +11489,49 @@ if test "$ENABLE_SKIA" = TRUE -a "$COM_IS_CLANG" != TRUE; then
CXX="$save_CXX"
fi
fi
+#
+# prefix CLANG_CC/CLANG_CXX with ccache if needed
+#
+if test "$CCACHE" != "" -a -n "$CLANG_CC" -a -n "$CLANG_CXX"; then
+ AC_MSG_CHECKING([whether $CLANG_CC is already ccached])
+ AC_LANG_PUSH([C])
+ save_CC="$CC"
+ CC="$CLANG_CC"
+ save_CFLAGS=$CFLAGS
+ CFLAGS="$CFLAGS --ccache-skip -O2"
+ dnl an empty program will do, we're checking the compiler flags
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
+ [use_ccache=yes], [use_ccache=no])
+ if test $use_ccache = yes; then
+ AC_MSG_RESULT([yes])
+ else
+ CLANG_CC="$CCACHE $CLANG_CC"
+ AC_MSG_RESULT([no])
+ fi
+ CFLAGS=$save_CFLAGS
+ CC=$save_CC
+ AC_LANG_POP([C])
+
+ AC_MSG_CHECKING([whether $CLANG_CXX is already ccached])
+ AC_LANG_PUSH([C++])
+ save_CXX="$CXX"
+ CXX="$CLANG_CXX"
+ save_CXXFLAGS=$CXXFLAGS
+ CXXFLAGS="$CXXFLAGS --ccache-skip -O2"
+ dnl an empty program will do, we're checking the compiler flags
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
+ [use_ccache=yes], [use_ccache=no])
+ if test $use_ccache = yes; then
+ AC_MSG_RESULT([yes])
+ else
+ CLANG_CXX="$CCACHE $CLANG_CXX"
+ AC_MSG_RESULT([no])
+ fi
+ CXXFLAGS=$save_CXXFLAGS
+ CXX=$save_CXX
+ AC_LANG_POP([C++])
+fi
+
AC_SUBST(CLANG_CC)
AC_SUBST(CLANG_CXX)
AC_SUBST(CLANG_CXXFLAGS_INTRINSICS_SSE2)