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- check if CC supports -funsigned-char

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- add CC_MAJOR and CC_MINOR variables. (gcc centric for now)
This commit is contained in:
Bernhard Reutner-Fischer 2005-12-13 11:52:46 +00:00
parent 5816ccb190
commit e0b8778506
1 changed files with 9 additions and 1 deletions
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10
Rules.mak
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@ -81,9 +81,15 @@ CFLAGS_EXTRA=$(subst ",, $(strip $(EXTRA_CFLAGS_OPTIONS)))
#GCCINCDIR:=$(shell gcc -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp") #GCCINCDIR:=$(shell gcc -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp")
WARNINGS=-Wall -Wstrict-prototypes -Wshadow 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 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__ | $(CC) -E -xc - | tail -n 1))
#-------------------------------------------------------- #--------------------------------------------------------
export VERSION BUILDTIME HOSTCC HOSTCFLAGS CROSS CC AR AS LD NM STRIP CPP export VERSION BUILDTIME HOSTCC HOSTCFLAGS CROSS CC AR AS LD NM STRIP CPP
ifeq ($(strip $(TARGET_ARCH)),) ifeq ($(strip $(TARGET_ARCH)),)
@ -117,6 +123,8 @@ export MAKE_IS_SILENT=y
SECHO=-@false SECHO=-@false
endif endif
CFLAGS+=$(call check_gcc,-funsigned-char,)
#-------------------------------------------------------- #--------------------------------------------------------
# Arch specific compiler optimization stuff should go here. # Arch specific compiler optimization stuff should go here.
# Unless you want to override the defaults, do not set anything # Unless you want to override the defaults, do not set anything