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From: Fangrui Song <maskray@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc/maskray/grte] Use llvm-objcopy, if available, to remove the .llvm_addrsig sections.
Date: Sat, 28 Aug 2021 00:27:15 +0000 (GMT)	[thread overview]
Message-ID: <20210828002715.A098B3858039@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b115b8bb67d0b4b4f8f39783f8e20fd02fcec47a

commit b115b8bb67d0b4b4f8f39783f8e20fd02fcec47a
Author: Siva Chandra Reddy <sivachandra@google.com>
Date:   Fri Apr 5 07:46:36 2019 -0700

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

Diff:
---
 csu/Makefile | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/csu/Makefile b/csu/Makefile
index 7460bcb0cf..b0049b2ef2 100644
--- a/csu/Makefile
+++ b/csu/Makefile
@@ -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


             reply	other threads:[~2021-08-28  0:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-28  0:27 Fangrui Song [this message]
  -- strict thread matches above, loose matches on Subject: below --
2021-08-28  0:31 Fangrui Song
2021-08-27 23:49 Fangrui Song

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