svn commit: r217101 - head/lib/libcompiler_rt
Anonymous
swell.k at gmail.com
Fri Jan 7 15:05:26 UTC 2011
Konstantin Belousov <kib at FreeBSD.org> writes:
> Author: kib
> Date: Fri Jan 7 14:35:45 2011
> New Revision: 217101
> URL: http://svn.freebsd.org/changeset/base/217101
>
> Log:
> On amd64 and i386, force assembler to mark objects compiled from the
> assembler source for libcompiler_rt as not needed executable stack. This
> is done with a hammer instead of properly marking each assembly file
> with section .note.GNU-stack to avoid modifying contributed source.
>
> Discussed with: ed
>
> Modified:
> head/lib/libcompiler_rt/Makefile
>
> Modified: head/lib/libcompiler_rt/Makefile
> ==============================================================================
> --- head/lib/libcompiler_rt/Makefile Fri Jan 7 14:32:29 2011 (r217100)
> +++ head/lib/libcompiler_rt/Makefile Fri Jan 7 14:35:45 2011 (r217101)
> @@ -156,4 +156,10 @@ SYMLINKS+=libcompiler_rt_p.a ${LIBDIR}/l
> . endif
> .endif
>
> +.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
> +AFLAGS+=--noexecstack
> +ACFLAGS+=-Wl,a,--noexecstack
> +.endif
Typo? -Wl,a,--foo vs. -Wa,--foo. From gcc(1) manpage
Assembler Option
-Wa,option -Xassembler option
Linker Options
-Wl,option -Xlinker option
More information about the svn-src-head
mailing list