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linking: add and use LDFLAGS_common

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Add an LDFLAGS_common variable and use that for each stage
during linking within all the architectures. All the architectures
support gc-sections, and as such they should be linking in the
same way.

BUG=chrome-os-partner:44827
BRANCH=None
TEST=Built rambi and analyzed the relocatable ramstage.

Change-Id: I41fbded54055455889b297b9e8738db4dda0aad0
Signed-off-by: Aaron Durbin <adubin@chromium.org>
Reviewed-on: http://review.coreboot.org/11522
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
This commit is contained in:
Aaron Durbin 2015-09-06 10:15:17 -05:00
commit d4dd44cc2b
9 changed files with 23 additions and 20 deletions
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2
src/cpu/x86/smm/Makefile.inc
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@ -84,7 +84,7 @@ $(obj)/cpu/x86/smm/smm: $(obj)/cpu/x86/smm/smm.elf.rmod
else # CONFIG_SMM_TSEG
$(obj)/cpu/x86/smm/smm: $(obj)/cpu/x86/smm/smm.o $(src)/cpu/x86/smm/smm.ld
$(LD_smm) -nostdlib -nostartfiles --gc-sections -static -o $(obj)/cpu/x86/smm/smm.elf -T $(src)/cpu/x86/smm/smm.ld $(obj)/cpu/x86/smm/smm.o
$(LD_smm) $(LDFLAGS_smm) -o $(obj)/cpu/x86/smm/smm.elf -T $(src)/cpu/x86/smm/smm.ld $(obj)/cpu/x86/smm/smm.o
$(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 $@