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author | Mike Auty <ikelos@gentoo.org> | 2014-12-05 00:49:13 +0000 |
---|---|---|
committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2014-12-17 00:41:01 -0200 |
commit | fd56638aed3fe147015bfa10ed4a5f7491303cb4 (patch) | |
tree | bc6e0bfe614a3f5fb9a8dbd30fc813ede4ae87aa | |
parent | 1dd4ff56f62942243e0959c4f274bf0f1f601ae6 (diff) | |
download | kmod-fd56638aed3fe147015bfa10ed4a5f7491303cb4.tar.gz |
build: Do not force diagnostics-color flag
The -fdiagnostics-color flag is only available on GCC >= 4.9, for
older versions this could raise an error in certain circumstances
(such as when using ccache). Instead, since -fdiagnostic-color=auto
by default in gcc-4.9, simply set the required environment variable
to the default one if it's undefined.
Based mostly on the systemd commit f44541bc by Michal Schmidt.
-rw-r--r-- | Makefile.am | 3 | ||||
-rw-r--r-- | configure.ac | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/Makefile.am b/Makefile.am index ea5cbac..8a69fbc 100644 --- a/Makefile.am +++ b/Makefile.am @@ -11,6 +11,9 @@ BUILT_FILES = ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS} AM_MAKEFLAGS = --no-print-directory +GCC_COLORS ?= 'yes' +export GCC_COLORS + AM_CPPFLAGS = \ -include $(top_builddir)/config.h \ -I$(top_srcdir)/libkmod \ diff --git a/configure.ac b/configure.ac index 2709f08..f28bfed 100644 --- a/configure.ac +++ b/configure.ac @@ -201,7 +201,6 @@ CC_CHECK_FLAGS_APPEND(with_cflags, [CFLAGS], [\ -Wuninitialized \ -fno-common \ -fdiagnostics-show-option \ - -fdiagnostics-color=auto \ -fvisibility=hidden \ -ffunction-sections \ -fdata-sections]) |