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Use llvm-objcopy, if available, to remove the .llvm_addrsig sections.

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This commit is contained in:
Siva Chandra Reddy 2019-04-05 07:46:36 -07:00 committed by Fangrui Song
parent 738baca865
commit 059f0081cf
1 changed files with 6 additions and 0 deletions
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6
csu/Makefile
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@ -105,6 +105,12 @@ include ../Rules
# Make these in the lib pass so they're available in time to link things with.
subdir_lib: $(extra-objs:%=$(objpfx)%)
ifeq ($(LLVM_OBJCOPY),)
OBJCOPY_FOR_ADDRSIG = ${OBJCOPY}
else
OBJCOPY_FOR_ADDRSIG = ${LLVM_OBJCOPY}
endif
define link-relocatable
$(CC) -nostdlib -nostartfiles -r -o $@.precopy $^
# Remove a section generated by clang for safe ICF; when lld links and