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-rw-r--r--Rules.mak10
1 files changed, 9 insertions, 1 deletions
diff --git a/Rules.mak b/Rules.mak
index b3ebeac..fdac364 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