--- configure.ac | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/configure.ac b/configure.ac index 891c14f..1f8cb2c 100644 --- a/configure.ac +++ b/configure.ac @@ -1046,6 +1046,15 @@ if test "x$grub_cv_target_cc_qn" = xyes; then TARGET_CFLAGS="$TARGET_CFLAGS -Qn" fi
+AC_CACHE_CHECK([whether option -fdiagnostics-color=always works], grub_cv_target_cc_fdiagnostics_color, [ + CFLAGS="$TARGET_CFLAGS -fdiagnostics-color=always -Werror" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], + [grub_cv_target_cc_fdiagnostics_color=yes], + [grub_cv_target_cc_fdiagnostics_color=no])]) +if test "x$grub_cv_target_cc_fdiagnostics_color" = xyes; then + TARGET_CFLAGS="$TARGET_CFLAGS -fdiagnostics-color=always" +fi + # # Compiler features. # -- 1.9.1 _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel
