diff options
| author | Sam Ravnborg <sam@mars.ravnborg.org> | 2004-10-17 15:41:54 +0200 |
|---|---|---|
| committer | Sam Ravnborg <sam@mars.ravnborg.org> | 2004-10-17 15:41:54 +0200 |
| commit | 78a14efa246b43d8bfcd64ffa214183a72f578b5 (patch) | |
| tree | ad8f09ccd725d9a18e6435fb20b27cc144ef0911 /Makefile | |
| parent | bd7829aba23654e27df90c2baca600c540464820 (diff) | |
| download | history-78a14efa246b43d8bfcd64ffa214183a72f578b5.tar.gz | |
kbuild: Add cc-option-align
gcc version >= 3.00 shifted from -malign-* to -falign-*. $(cc-option-align) will
based on current gcc version specify the right prefix for the align option.
Documented in Documentation/makefiles.txt
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Makefile b/Makefile index 27b6b47270ddcf..ba82153bbd815c 100644 --- a/Makefile +++ b/Makefile @@ -295,6 +295,11 @@ check_gcc = $(warning check_gcc is deprecated - use cc-option) \ cc-option-yn = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \ > /dev/null 2>&1; then echo "y"; else echo "n"; fi;) +# cc-option-align +# Prefix align with either -falign or -malign +cc-option-align = $(subst -functions=0,,\ + $(call cc-option,-falign-functions=0,-malign-functions=0)) + # cc-version # Usage gcc-ver := $(call cc-version $(CC)) cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh \ |