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[PATCH] configure.ac: support -fdiagnostics-color=always
From: |
Michael Zimmermann |
Subject: |
[PATCH] configure.ac: support -fdiagnostics-color=always |
Date: |
Mon, 6 Apr 2015 19:33:30 +0200 |
---
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
- [PATCH] configure.ac: support -fdiagnostics-color=always,
Michael Zimmermann <=