git: a723bb667e48 - main - libcompiler_rt: stop building with stack smashing protection

Ryan Libby rlibby at FreeBSD.org
Mon Dec 28 08:47:43 UTC 2020


The branch main has been updated by rlibby:

URL: https://cgit.FreeBSD.org/src/commit/?id=a723bb667e48b9ec55c3a262c9cc49e700e52989

commit a723bb667e48b9ec55c3a262c9cc49e700e52989
Author:     Ryan Libby <rlibby at FreeBSD.org>
AuthorDate: 2020-12-28 08:44:25 +0000
Commit:     Ryan Libby <rlibby at FreeBSD.org>
CommitDate: 2020-12-28 08:44:25 +0000

    libcompiler_rt: stop building with stack smashing protection
    
    libcompiler_rt implements certain functions that clang and gcc emit
    calls to as part of their codegen (e.g. for extended width math).  Build
    it without stack smashing protection (SSP, -fstack-protector) in order
    to support building binaries without SSP, especially the dynamic linker.
    Besides, SSP is probably not very valuable in this library.
    
    Reviewed by:    arichardson, dim, kib
    Sponsored by:   Dell EMC Isilon
    Differential Revision:  https://reviews.freebsd.org/D27786
---
 lib/libcompiler_rt/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/libcompiler_rt/Makefile b/lib/libcompiler_rt/Makefile
index 9ec4e896e7a5..0f42dd516c51 100644
--- a/lib/libcompiler_rt/Makefile
+++ b/lib/libcompiler_rt/Makefile
@@ -4,6 +4,7 @@
 
 PACKAGE=	lib${LIB}
 LIB=		compiler_rt
+MK_SSP=		no
 NO_PIC=
 WARNS?=		2
 


More information about the dev-commits-src-all mailing list