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| author | Stan Shebs <stanshebs@google.com> | 2019-02-27 14:03:33 -0800 |
|---|---|---|
| committer | Fangrui Song <i@maskray.me> | 2021-08-27 17:26:00 -0700 |
| commit | c4c787ff1b1f33defe1da576fa3f83321e5c1555 (patch) | |
| tree | e0d409c949fa9c08ca8892cb6af6fd323bc486f3 | |
| parent | b1ecb7cf858fa28a8fc24f606d4eec89b03d545b (diff) | |
| download | glibc-c4c787ff1b1f33defe1da576fa3f83321e5c1555.zip glibc-c4c787ff1b1f33defe1da576fa3f83321e5c1555.tar.gz glibc-c4c787ff1b1f33defe1da576fa3f83321e5c1555.tar.bz2 | |
Remove .llvm_addrsig sections from crt.o files
| -rw-r--r-- | csu/Makefile | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/csu/Makefile b/csu/Makefile index f349896..7460bcb 100644 --- a/csu/Makefile +++ b/csu/Makefile @@ -106,7 +106,13 @@ include ../Rules subdir_lib: $(extra-objs:%=$(objpfx)%) define link-relocatable -$(CC) -nostdlib -nostartfiles -r -o $@ $^ +$(CC) -nostdlib -nostartfiles -r -o $@.precopy $^ +# Remove a section generated by clang for safe ICF; when lld links and +# retains relocs, the section is garbled and causes errors in later +# links done with --icf=safe. The removal can be unconditional as it +# is a no-op for non-clang/lld. +$(OBJCOPY) --remove-section=.llvm_addrsig $@.precopy $@ +rm $@.precopy endef ifndef start-installed-name-rule |