summaryrefslogtreecommitdiffstats
path: root/arch/arm/Makefile
diff options
context:
space:
mode:
authorNicolas Pitre2006-01-14 17:33:50 +0100
committerRussell King2006-01-14 17:33:50 +0100
commit704bdda03827db8a551e82b312037d63ba3c22ff (patch)
tree9e87a55ffd8189116ed7ae6df9fe5862fd0e7bb6 /arch/arm/Makefile
parent[ARM] 3106/2: ARM EABI: some syscall adjustments (diff)
downloadkernel-qcow2-linux-704bdda03827db8a551e82b312037d63ba3c22ff.tar.gz
kernel-qcow2-linux-704bdda03827db8a551e82b312037d63ba3c22ff.tar.xz
kernel-qcow2-linux-704bdda03827db8a551e82b312037d63ba3c22ff.zip
[ARM] 3107/3: ARM EABI: last bits to configure it
Patch from Nicolas Pitre This adds the configuration option, and disables any FPA floating point emulators which are not EABI compatible. It also disables Acorn RISC OS/Arthur binary support when CONFIG_EABI=y since it is incompatible with an EABI kernel. Signed-off-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/Makefile')
-rw-r--r--arch/arm/Makefile7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 1fa2a1011584..fbfc14a56b96 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -56,8 +56,13 @@ tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100
tune-$(CONFIG_CPU_XSCALE) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
tune-$(CONFIG_CPU_V6) :=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
-# Need -Uarm for gcc < 3.x
+ifeq ($(CONFIG_AEABI),y)
+CFLAGS_ABI :=-mabi=aapcs -mno-thumb-interwork
+else
CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
+endif
+
+# Need -Uarm for gcc < 3.x
CFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
AFLAGS +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float