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authorMartin Roth <martinroth@google.com>2016-01-15 11:47:46 -0700
committerMartin Roth <martinroth@google.com>2016-01-18 01:47:17 +0100
commit699af193594037c98a3d05096283429520775c94 (patch)
tree279b3a75f4f7ad9eb0128ef31694c65a302ba84c /src/arch
parent5d4735d140898ebb459a8a54f082568b8ffdb212 (diff)
arch/x86/Makefile.inc: Update symbol check macro
This was breaking the build on OS X, but also wasn't working correctly under linux anymore either. It wouldn't print the illegal symbols when it failed. - Split the generation of the offenders file from the actual check for offending symbols and just send all output to /dev/null. - Rewrite the check for offending symbols in a way that works with OS X. Tested by adding a global variable to romstage and verifying the failure is shown correctly. Verified that it works correctly with no illegal variables. Change-Id: I5b3ac32448851884d78c3b3449508ffe014119ab Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/13018 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/x86/Makefile.inc9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index 9713d52931..f41b33c91e 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -140,12 +140,11 @@ $(1)-S-ccopts += -I.
$$(objcbfs)/$(1).debug: $$$$($(1)-libs) $$$$($(1)-objs)
@printf " LINK $$(subst $$(obj)/,,$$(@))\n"
$$(LD_$(1)) $$(LDFLAGS_$(1)) -o $$@ -L$$(obj) $$(COMPILER_RT_FLAGS_$(1)) --whole-archive --start-group $$(filter-out %.ld,$$($(1)-objs)) $$($(1)-libs) --no-whole-archive $$(COMPILER_RT_$(1)) --end-group -T $$(obj)/arch/x86/memlayout.$(1).ld --oformat $(2)
- LANG=C LC_ALL= $$(OBJCOPY_$(1)) --only-section .illegal_globals $$(@) $$(objcbfs)/$(1)_null.offenders 2>&1 | \
- grep -v "Empty loadable segment detected" && \
- $$(NM_$(1)) $$(objcbfs)/$(1)_null.offenders | grep -q ""; if [ $$$$? -eq 0 ]; then \
- echo "Forbidden global variables in "$(1)":"; \
+ -LANG=C LC_ALL= $$(OBJCOPY_$(1)) --only-section .illegal_globals $$(@) $$(objcbfs)/$(1)_null.offenders >/dev/null 2>&1
+ if [ -z "$$$$($$(NM_$(1)) $$(objcbfs)/$(1)_null.offenders 2>&1 | grep 'no symbols')" ];then \
+ echo "Forbidden global variables in $(1):"; \
$$(NM_$(1)) $$(objcbfs)/$(1)_null.offenders; false; \
- else true; fi
+ fi
endef
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