From e0b877850679653bda433d7ca22063988846ca07 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Tue, 13 Dec 2005 11:52:46 +0000 Subject: - check if CC supports -funsigned-char - add CC_MAJOR and CC_MINOR variables. (gcc centric for now) --- Rules.mak | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'Rules.mak') diff --git a/Rules.mak b/Rules.mak index b3ebeac1f..fdac364b9 100644 --- a/Rules.mak +++ b/Rules.mak @@ -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 -- cgit v1.2.3