From 3e72ecfd3503553c6cdf3f1c56466f6524d57f1e Mon Sep 17 00:00:00 2001 From: Edward O'Callaghan Date: Sat, 2 Aug 2014 14:51:30 +1000 Subject: cpu/x86/smm/Makefile.inc: Correct SMM linkage under clang builds Ensure that the SMM build stage links properly using the compiler-rt runtime under a Clang build. Change-Id: Iead28c46d63f5bbb27757b7dc66fe06b4813d03c Signed-off-by: Edward O'Callaghan Reviewed-on: http://review.coreboot.org/6462 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/cpu/x86/smm/Makefile.inc | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'src/cpu/x86/smm') diff --git a/src/cpu/x86/smm/Makefile.inc b/src/cpu/x86/smm/Makefile.inc index b179d7e397..1e8b3d2fe9 100644 --- a/src/cpu/x86/smm/Makefile.inc +++ b/src/cpu/x86/smm/Makefile.inc @@ -83,11 +83,20 @@ endif smm-y += smihandler.c +ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y) +$(obj)/cpu/x86/smm/smm.o: $$(smm-objs) $(LIBCLANG_RT_FILE_NAME_smm) + $(LD_smm) -nostdlib -r -o $@ --start-group $(smm-objs) $(LIBCLANG_RT_FILE_NAME_smm) --end-group +else $(obj)/cpu/x86/smm/smm.o: $$(smm-objs) $(LIBGCC_FILE_NAME_smm) $(CC_smm) $(CFLAGS_smm) -nostdlib -r -o $@ -Wl,--wrap,__divdi3 -Wl,--wrap,__udivdi3 -Wl,--wrap,__moddi3 -Wl,--wrap,__umoddi3 -Wl,--start-group $(smm-objs) $(LIBGCC_FILE_NAME_smm) -Wl,--end-group +endif $(obj)/cpu/x86/smm/smm_wrap: $(obj)/cpu/x86/smm/smm.o $(src)/cpu/x86/smm/$(SMM_LDSCRIPT) $(obj)/ldoptions +ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y) + $(LD_smm) $(SMM_LDFLAGS) -nostdlib -nostartfiles -static -o $(obj)/cpu/x86/smm/smm.elf -T $(src)/cpu/x86/smm/$(SMM_LDSCRIPT) $(obj)/cpu/x86/smm/smm.o +else $(CC_smm) $(CFLAGS_smm) $(SMM_LDFLAGS) -nostdlib -nostartfiles -static -o $(obj)/cpu/x86/smm/smm.elf -T $(src)/cpu/x86/smm/$(SMM_LDSCRIPT) $(obj)/cpu/x86/smm/smm.o +endif $(NM_smm) -n $(obj)/cpu/x86/smm/smm.elf | sort > $(obj)/cpu/x86/smm/smm.map $(OBJCOPY_smm) -O binary $(obj)/cpu/x86/smm/smm.elf $(obj)/cpu/x86/smm/smm -- cgit v1.2.3