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| author | Bernhard Reutner-Fischer | 2005-12-13 11:52:46 +0000 |
|---|---|---|
| committer | Bernhard Reutner-Fischer | 2005-12-13 11:52:46 +0000 |
| commit | e0b877850679653bda433d7ca22063988846ca07 (patch) | |
| tree | a3bb6c6fc9bb40e6e0d413d8deda9171b8b149eb /Rules.mak | |
| parent | 5816ccb190e0ffc10d9f4da2f98a2cb0da6f6315 (diff) | |
| download | busybox-e0b877850679653bda433d7ca22063988846ca07.zip busybox-e0b877850679653bda433d7ca22063988846ca07.tar.gz | |
- check if CC supports -funsigned-char
- add CC_MAJOR and CC_MINOR variables. (gcc centric for now)
Diffstat (limited to 'Rules.mak')
| -rw-r--r-- | Rules.mak | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -81,9 +81,15 @@ CFLAGS_EXTRA=$(subst ",, $(strip $(EXTRA_CFLAGS_OPTIONS))) #GCCINCDIR:=$(shell gcc -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp") WARNINGS=-Wall -Wstrict-prototypes -Wshadow -CFLAGS=-I$(top_builddir)/include -I$(top_srcdir)/include -I$(srcdir) -funsigned-char +CFLAGS=-I$(top_builddir)/include -I$(top_srcdir)/include -I$(srcdir) ARFLAGS=cru + +# gcc centric. Perhaps fiddle with findstring gcc,$(CC) for the rest +# get the CC MAJOR/MINOR version +CC_MAJOR:=$(shell printf "%02d" $(shell echo __GNUC__ | $(CC) -E -xc - | tail -n 1)) +CC_MINOR:=$(shell printf "%02d" $(shell echo __GNUC_MINOR__ | $(CC) -E -xc - | tail -n 1)) + #-------------------------------------------------------- export VERSION BUILDTIME HOSTCC HOSTCFLAGS CROSS CC AR AS LD NM STRIP CPP ifeq ($(strip $(TARGET_ARCH)),) @@ -117,6 +123,8 @@ export MAKE_IS_SILENT=y SECHO=-@false endif +CFLAGS+=$(call check_gcc,-funsigned-char,) + #-------------------------------------------------------- # Arch specific compiler optimization stuff should go here. # Unless you want to override the defaults, do not set anything |