[coreboot-gerrit] New patch to review for coreboot: a23235b libpayload: Clean up CFLAGS

[Stefan Reinauer (stefan.reinauer@coreboot.org)]

Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4317

-gerrit

commit a23235b7eb76b2783a4e4daa8ca68dee25ab3794
Author: Stefan Reinauer <reinauer at chromium.org>
Date:   Tue May 21 14:45:28 2013 -0700

    libpayload: Clean up CFLAGS
    
    - Add -ffreestanding and -fomit-frame-pointer for all
      platforms.
    - Add ARMv7 specific flags to the armv7 Makefile
    
    Change-Id: I71ab1b096e505940cc20c266bccd43917bcfad3a
    Signed-off-by: Stefan Reinauer <reinauer at google.com>
    Reviewed-on: https://gerrit.chromium.org/gerrit/56104
    Commit-Queue: Stefan Reinauer <reinauer at chromium.org>
    Reviewed-by: Stefan Reinauer <reinauer at chromium.org>
    Tested-by: Stefan Reinauer <reinauer at chromium.org>
---
 payloads/libpayload/Makefile.inc            | 5 +++--
 payloads/libpayload/arch/armv7/Makefile.inc | 2 ++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/payloads/libpayload/Makefile.inc b/payloads/libpayload/Makefile.inc
index dee33bc..8961dd6 100644
--- a/payloads/libpayload/Makefile.inc
+++ b/payloads/libpayload/Makefile.inc
@@ -54,9 +54,10 @@ subdirs-$(CONFIG_LZMA) += liblzma
 
 INCLUDES := -Iinclude -Iinclude/$(ARCHDIR-y) -I$(obj)
 CFLAGS =  $(EXTRA_CFLAGS) $(INCLUDES) -Os -pipe -nostdinc
-CFLAGS += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
+CFLAGS += -nostdlib -fno-builtin -ffreestanding -fomit-frame-pointer
+CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
 CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs
-CFLAGS += -Wstrict-aliasing -Wshadow -fno-builtin
+CFLAGS += -Wstrict-aliasing -Wshadow
 
 $(obj)/libpayload-config.h: $(KCONFIG_AUTOHEADER)
 	cmp $@ $< 2>/dev/null || cp $< $@
diff --git a/payloads/libpayload/arch/armv7/Makefile.inc b/payloads/libpayload/arch/armv7/Makefile.inc
index 9c7fe83..2c7c9e9 100644
--- a/payloads/libpayload/arch/armv7/Makefile.inc
+++ b/payloads/libpayload/arch/armv7/Makefile.inc
@@ -27,6 +27,8 @@
 ## SUCH DAMAGE.
 ##
 
+CFLAGS += -ffixed-r8 -mfloat-abi=hard -marm -mabi=aapcs-linux
+
 head.o-y += head.S
 libc-y += main.c sysinfo.c
 libc-y += timer.c coreboot.c util.S