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Re: [PATCH] PowerPC: define _CALL_ELF if compiler does not define it
- From: Andreas Schwab <schwab at suse dot de>
- To: Adhemerval Zanella <azanella at linux dot vnet dot ibm dot com>
- Cc: libc-alpha at sourceware dot org, Roland McGrath <roland at hack dot frob dot com>
- Date: Thu, 03 Apr 2014 15:06:40 +0200
- Subject: Re: [PATCH] PowerPC: define _CALL_ELF if compiler does not define it
- Authentication-results: sourceware.org; auth=none
- References: <532C87B9 dot 6020905 at linux dot vnet dot ibm dot com> <20140321201050 dot CE398744AC at topped-with-meat dot com> <53347225 dot 9040201 at linux dot vnet dot ibm dot com>
Adhemerval Zanella <azanella@linux.vnet.ibm.com> writes:
> @@ -7199,9 +7200,9 @@ fi
> $as_echo "$libc_cv_predef_stack_protector" >&6; }
> libc_extra_cflags=
> if test $libc_cv_predef_stack_protector = yes; then
> - libc_extra_cflags=-fno-stack-protector
> + libc_extra_cflags+=-fno-stack-protector
Why is that needed? += is not a POSIX feature.
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
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