Patrick Georgi ([email protected]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/112
-gerrit commit 4e39840e7dcc5c6e1e63359db630b6cde64ce236 Author: Patrick Georgi <[email protected]> Date: Fri Sep 2 23:40:31 2011 +0200 mkelfImage: Use -fno-stack-protector if supported by gcc Gcc 4.1 comes with an SSP https://wiki.ubuntu.com/GccSsp This is disabled to work around '__stack_chk_fail' symbol not found failures http://www.coreboot.org/FAQ/Obsolete#How_do_I_fix_stack_chk_fail_errors.3F The presence of -fno-stack-protector is tested for automatically Change-Id: I28ef158829f5935f985cfd5a5440733685cf479a Reported-by: Raymond Danks <[email protected]> Signed-off-by: Patrick Georgi <[email protected]> --- util/mkelfImage/Makefile | 11 ++++++++++- 1 files changed, 10 insertions(+), 1 deletions(-) diff --git a/util/mkelfImage/Makefile b/util/mkelfImage/Makefile index cd265cf..63569a9 100644 --- a/util/mkelfImage/Makefile +++ b/util/mkelfImage/Makefile @@ -14,7 +14,16 @@ pkgdatadir = $(datadir)/$(PACKAGE) pkglibdir = $(libdir)/$(PACKAGE) pkgincludedir = $(includedir)/$(PACKAGE) -CPPFLAGS=-DVERSION='"$(VERSION)"' -DRELEASE_DATE='"$(RELEASE_DATE)"' -I include +# $1 CC +# $2 flag to test +# $3 make statement to evaluate +testcc=$(if $(shell echo "_start(void) {}" | \ + $(1) -x c -nostdlib $(2) - -o /dev/null > /dev/null 2> /dev/null && echo success),\ + $(eval $(3))) + +CPPFLAGS=-DVERSION='"$(VERSION)"' -DRELEASE_DATE='"$(RELEASE_DATE)"' -I include $(CFLAGS) $(LDFLAGS) +$(call testcc,$(CC),-f-nostack-protector,CPPFLAGS+=-fno-stack-protector) + HOST_CPPFLAGS=$(CPPFLAGS) I386_CPPFLAGS=$(CPPFLAGS) -I arch/i386/include IA64_CPPFLAGS=$(CPPFLAGS) -I arch/ia64/include -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
