[coreboot-gerrit] Patch set updated for coreboot: c255497 x86/Makefile: Allow addition of link libraries for rom/ramstage
Edward O'Callaghan (eocallaghan@alterapraxis.com)
gerrit at coreboot.org
Mon Mar 31 19:53:27 CEST 2014
Edward O'Callaghan (eocallaghan at alterapraxis.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5425
-gerrit
commit c255497ef8a5bfd34972d9fccc323a47b9af3ced
Author: Alexandru Gagniuc <mr.nuke.me at gmail.com>
Date: Sat Mar 29 13:01:11 2014 -0500
x86/Makefile: Allow addition of link libraries for rom/ramstage
This is useful, for example, when using stage-independent code, as it
allows us to compile that code only once. It's also useful for vendor
code which needs wonky compiler definitions and include paths which
we'd rather not include in the other files.
Subsequent patches will make use of this when lib-izing AGESA.
Change-Id: Ifb0c5d353bf09d23864270b9eefb6b75fd86e6cb
Signed-off-by: Alexandru Gagniuc <mr.nuke.me at gmail.com>
---
src/arch/x86/Makefile.inc | 22 +++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index acb4e98..107abb4 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -207,6 +207,8 @@ $(objcbfs)/%.elf: $(objcbfs)/%.debug
################################################################################
# Build the coreboot_ram (stage 2)
+ramstage-libs :=
+
ifeq ($(CONFIG_RELOCATABLE_RAMSTAGE),y)
$(eval $(call rmodule_link,$(objcbfs)/coreboot_ram.debug, $(objgenerated)/coreboot_ram.o, $(CONFIG_HEAP_SIZE)))
@@ -227,12 +229,12 @@ endif
endif
-$(objgenerated)/coreboot_ram.o: $$(ramstage-objs) $(LIBGCC_FILE_NAME)
+$(objgenerated)/coreboot_ram.o: $$(ramstage-objs) $(LIBGCC_FILE_NAME) $$(ramstage-libs)
@printf " CC $(subst $(obj)/,,$(@))\n"
ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
- $(LD) -m elf_i386 -r -o $@ --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 --start-group $(ramstage-objs) $(LIBGCC_FILE_NAME) --end-group
+ $(LD) -m elf_i386 -r -o $@ --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 --start-group $(ramstage-objs) $(ramstage-libs) $(LIBGCC_FILE_NAME) --end-group
else
- $(CC) $(CFLAGS) -nostdlib -r -o $@ -Wl,--wrap,__divdi3 -Wl,--wrap,__udivdi3 -Wl,--wrap,__moddi3 -Wl,--wrap,__umoddi3 -Wl,--start-group $(ramstage-objs) $(LIBGCC_FILE_NAME) -Wl,--end-group
+ $(CC) $(CFLAGS) -nostdlib -r -o $@ -Wl,--wrap,__divdi3 -Wl,--wrap,__udivdi3 -Wl,--wrap,__moddi3 -Wl,--wrap,__umoddi3 -Wl,--start-group $(ramstage-objs) $(ramstage-libs) $(LIBGCC_FILE_NAME) -Wl,--end-group
endif
################################################################################
@@ -404,24 +406,26 @@ endif
################################################################################
# Build the romstage
-$(objcbfs)/romstage_null.debug: $$(romstage-objs) $(objgenerated)/romstage_null.ld
+romstage-libs :=
+
+$(objcbfs)/romstage_null.debug: $$(romstage-objs) $(objgenerated)/romstage_null.ld $$(romstage-libs)
@printf " LINK $(subst $(obj)/,,$(@))\n"
ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
- $(LD) -nostdlib -nostartfiles -static -o $@ -L$(obj) --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 --start-group $(romstage-objs) $(LIBGCC_FILE_NAME) --end-group -T $(objgenerated)/romstage_null.ld
+ $(LD) -nostdlib -nostartfiles -static -o $@ -L$(obj) --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 --start-group $(romstage-objs) $(romstage-libs) $(LIBGCC_FILE_NAME) --end-group -T $(objgenerated)/romstage_null.ld
else
- $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(objgenerated)/romstage_null.ld -Wl,--wrap,__divdi3 -Wl,--wrap,__udivdi3 -Wl,--wrap,__moddi3 -Wl,--wrap,__umoddi3 -Wl,--start-group $(romstage-objs) $(LIBGCC_FILE_NAME) -Wl,--end-group
+ $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(objgenerated)/romstage_null.ld -Wl,--wrap,__divdi3 -Wl,--wrap,__udivdi3 -Wl,--wrap,__moddi3 -Wl,--wrap,__umoddi3 -Wl,--start-group $(romstage-objs) $(romstage-libs) $(LIBGCC_FILE_NAME) -Wl,--end-group
endif
$(NM) $@ | grep -q " [DdBb] "; if [ $$? -eq 0 ]; then \
echo "Forbidden global variables in romstage:"; \
$(NM) $@ | grep " [DdBb] "; test "$(CONFIG_CPU_AMD_AGESA)" = y; \
else true; fi
-$(objcbfs)/romstage_xip.debug: $$(romstage-objs) $(objgenerated)/romstage_xip.ld
+$(objcbfs)/romstage_xip.debug: $$(romstage-objs) $(objgenerated)/romstage_xip.ld $$(romstage-libs)
@printf " LINK $(subst $(obj)/,,$(@))\n"
ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
- $(LD) -nostdlib -nostartfiles -static -o $@ -L$(obj) --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 --start-group $(romstage-objs) $(LIBGCC_FILE_NAME) --end-group -T $(objgenerated)/romstage_xip.ld
+ $(LD) -nostdlib -nostartfiles -static -o $@ -L$(obj) --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 --start-group $(romstage-objs) $(romstage-libs) $(LIBGCC_FILE_NAME) --end-group -T $(objgenerated)/romstage_xip.ld
else
- $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(objgenerated)/romstage_xip.ld -Wl,--wrap,__divdi3 -Wl,--wrap,__udivdi3 -Wl,--wrap,__moddi3 -Wl,--wrap,__umoddi3 -Wl,--start-group $(romstage-objs) $(LIBGCC_FILE_NAME) -Wl,--end-group
+ $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(objgenerated)/romstage_xip.ld -Wl,--wrap,__divdi3 -Wl,--wrap,__udivdi3 -Wl,--wrap,__moddi3 -Wl,--wrap,__umoddi3 -Wl,--start-group $(romstage-objs) $(romstage-libs) $(LIBGCC_FILE_NAME) -Wl,--end-group
endif
$(objgenerated)/romstage_null.ld: $$(ldscripts) $(obj)/ldoptions
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