[POWERPC] Pass per-file CFLAGs for platform specific op codes

As a result of compiling all of the wrapper files for every platform now, the kernel build can fail for toolchains that don't support various op codes by default. An example of this building a 7xx platform with the ELD4.0 toolchain, is below: /tmp/ccYjhJoL.s: Assembler messages: /tmp/ccYjhJoL.s:42: Error: Unrecognized opcode: `mtdcr' /tmp/ccYjhJoL.s:43: Error: Unrecognized opcode: `mfdcr' make[1]: *** [arch/powerpc/boot/44x.o] Error 1 The following patch introduces additional CFLAGS for the 4xx specific files and fixes the kernel compile. Signed-off-by: Josh Boyer <[email protected]> Signed-off-by: Paul Mackerras <[email protected]>
josf · May 17, 2007 · 60e4175 · 60e4175
1 parent 5b82583
commit 60e4175
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
@@ -33,6 +33,9 @@ endif
 
 BOOTCFLAGS	+= -I$(obj) -I$(srctree)/$(obj)
 
+$(obj)/44x.o: BOOTCFLAGS += -Wa,-mbooke
+$(obj)/ebony.o: BOOTCFLAGS += -Wa,-mbooke
+
 zlib       := inffast.c inflate.c inftrees.c
 zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h
 zliblinuxheader := zlib.h zconf.h zutil.h