patch-2.4.21 linux-2.4.21/arch/i386/Makefile

• Lines: 46
• Date: 2003-06-13 07:51:29.000000000 -0700
• Orig file: linux-2.4.20/arch/i386/Makefile
• Orig date: 2002-11-28 15:53:09.000000000 -0800

diff -urN linux-2.4.20/arch/i386/Makefile linux-2.4.21/arch/i386/Makefile
@@ -23,8 +23,10 @@
 
 CFLAGS += -pipe
 
+check_gcc = $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi)
+
 # prevent gcc from keeping the stack 16 byte aligned
-CFLAGS += $(shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi)
+CFLAGS += $(call check_gcc,-mpreferred-stack-boundary=2,)
 
 ifdef CONFIG_M386
 CFLAGS += -march=i386
@@ -59,15 +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
@@ -83,7 +86,12 @@
 endif
 
 ifdef CONFIG_MCYRIXIII
-CFLAGS += -march=i486 -malign-functions=0 -malign-jumps=0 -malign-loops=0
+CFLAGS += $(call check_gcc,-march=c3,-march=i486)
+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_MVIAC3_2
+CFLAGS += $(call check_gcc,-march=c3-2,-march=i686)
 endif
 
 HEAD := arch/i386/kernel/head.o arch/i386/kernel/init_task.o