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| author | Marc Jones <marc.jones@se-eng.com> | 2015-06-30 15:46:49 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-07-07 20:04:55 +0200 |
| commit | ac630f7070bba6a39d6778ae437cd52085a68bf5 (patch) | |
| tree | 193f5ac035c5b18da55e8e83640153a641f50390 /src/arch/x86 | |
| parent | 10ef872cdb2133f4910895605204fc0e1e21d160 (diff) | |
x86 makefile: Use preprocessed linker files
The top level Makefile runs the $stage-src .ld scripts through
the preprocessor and puts them in $(obj). Use the preprocessed
.ld files and cat them together into x86 romstage_null.ld.
Change-Id: If71240fbf7231df2b1333a1f8e5160cb8694f6ce
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/10743
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/arch/x86')
| -rw-r--r-- | src/arch/x86/Makefile.inc | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc index f502bbe03e..88fb8b4cf9 100644 --- a/src/arch/x86/Makefile.inc +++ b/src/arch/x86/Makefile.inc @@ -101,9 +101,10 @@ ifeq ($(CONFIG_SSE),y) bootblock_romccflags := -mcpu=k7 -msse -O2 -D__PRE_RAM__ -D__BOOTBLOCK__ endif -$(objgenerated)/bootblock.ld: $(obj)/config.h $$(filter %.ld,$$(bootblock-srcs)) +$(objgenerated)/bootblock.ld: $$(filter %.ld,$$(bootblock-objs)) @printf " GEN $(subst $(obj)/,,$(@))\n" - printf '$(foreach ldscript,$(^),#include "$(ldscript)"\n)' | $(CC_bootblock) $(PREPROCESS_ONLY) - > $@ + cat $^ >> $@.tmp + mv $@.tmp $@ $(objgenerated)/bootblock_inc.S: $$(bootblock_inc) @printf " GEN $(subst $(obj)/,,$(@))\n" @@ -220,12 +221,12 @@ $(objcbfs)/romstage.debug: $$(romstage-objs) $(objgenerated)/romstage.ld $$(roms @printf " LINK $(subst $(obj)/,,$(@))\n" $(LD_romstage) --gc-sections -nostdlib -nostartfiles -static -o $@ -L$(obj) $(COMPILER_RT_FLAGS_romstage) --whole-archive --start-group $(filter-out %.ld,$(romstage-objs)) $(romstage-libs) --no-whole-archive $(COMPILER_RT_romstage) --end-group -T $(objgenerated)/romstage.ld --oformat $(romstage-oformat) -$(objgenerated)/romstage_null.ld: $(obj)/config.h $$(filter %.ld,$$(romstage-srcs)) +$(objgenerated)/romstage_null.ld: $$(filter %.ld,$$(romstage-objs)) @printf " GEN $(subst $(obj)/,,$(@))\n" rm -f $@ printf "ROMSTAGE_BASE = 0x0;\n" > $@.tmp - printf '$(foreach ldscript,$(^),#include "$(ldscript)"\n)' >> $@.tmp - $(CC_romstage) $(PREPROCESS_ONLY) $@.tmp > $@ + cat $^ >> $@.tmp + mv $@.tmp $@ $(objgenerated)/romstage.ld: $(objgenerated)/romstage_null.ld $(objcbfs)/base_xip.txt @printf " GEN $(subst $(obj)/,,$(@))\n" |