* [PATCH 2.4.21-pre4-bk] use correct gcc flags when compiling for Crusoe
@ 2003-02-21 15:43 Stelian Pop
0 siblings, 0 replies; only message in thread
From: Stelian Pop @ 2003-02-21 15:43 UTC (permalink / raw)
To: Linux Kernel Mailing List; +Cc: Marcelo Tosatti, Alan Cox
Hi,
This patch makes use of 'check_gcc' facility when compiling for
a Crusoe processor in order to choose the correct -falign or -malign
compiler flags.
Marcelo, Alan, please apply.
Thanks.
Stelian.
===== arch/i386/Makefile 1.5 vs edited =====
--- 1.5/arch/i386/Makefile Sun Feb 2 08:50:07 2003
+++ edited/arch/i386/Makefile Tue Feb 18 10:03:19 2003
@@ -61,15 +61,16 @@
endif
ifdef CONFIG_MK6
-CFLAGS += $(shell if $(CC) -march=k6 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-march=k6"; else echo "-march=i586"; fi)
+CFLAGS += $(call check_gcc,-march=k6,-march=i586)
endif
ifdef CONFIG_MK7
-CFLAGS += $(shell if $(CC) -march=athlon -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-march=athlon"; else echo "-march=i686 -malign-functions=4"; fi)
+CFLAGS += $(call check_gcc,-march=athlon,-march=i686 -malign-functions=4)
endif
ifdef CONFIG_MCRUSOE
-CFLAGS += -march=i686 -malign-functions=0 -malign-jumps=0 -malign-loops=0
+CFLAGS += -march=i686
+CFLAGS += $(call check_gcc,-falign-functions=0 -falign-jumps=0 -falign-loops=0,-malign-functions=0 -malign-jumps=0 -malign-loops=0)
endif
ifdef CONFIG_MWINCHIPC6
--
Stelian Pop <stelian@popies.net>
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