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Re: [PATCH 18/25] sparc: refactor sparc32 copysign selector to C
- From: Joseph Myers <joseph at codesourcery dot com>
- To: Adhemerval Zanella <adhemerval dot zanella at linaro dot org>
- Cc: <libc-alpha at sourceware dot org>
- Date: Fri, 1 Dec 2017 17:13:35 +0000
- Subject: Re: [PATCH 18/25] sparc: refactor sparc32 copysign selector to C
- Authentication-results: sourceware.org; auth=none
- References: <1509044813-9951-1-git-send-email-adhemerval.zanella@linaro.org> <1509044813-9951-19-git-send-email-adhemerval.zanella@linaro.org> <d55a9a61-4083-b287-ac0c-f3ad9567d3c3@linaro.org>
I'm seeing a build failure for sparcv9-linux-gnu.
https://sourceware.org/ml/libc-testresults/2017-q4/msg00399.html
../sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign.c:33:32: error: 'copysign' aliased to external symbol '__copysign'
libm_alias_double (__copysign, copysign)
^
./../include/libc-symbols.h:146:26: note: in definition of macro '_weak_alias'
extern __typeof (name) aliasname __attribute__ ((weak, alias (#name)));
^~~~~~~~~
../sysdeps/ieee754/ldbl-opt/libm-alias-double.h:44:3: note: in expansion of macro 'weak_alias'
weak_alias (from ## r, to ## r); \
^~~~~~~~~~
../sysdeps/ieee754/ldbl-opt/libm-alias-double.h:53:37: note: in expansion of macro 'libm_alias_double_r'
#define libm_alias_double(from, to) libm_alias_double_r (from, to, )
^~~~~~~~~~~~~~~~~~~
../sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign.c:33:1: note: in expansion of macro 'libm_alias_double'
libm_alias_double (__copysign, copysign)
^~~~~~~~~~~~~~~~~
/scratch/jmyers/glibc-bot/build/glibcs/sparcv9-linux-gnu/glibc/sysd-rules:67: recipe for target '/scratch/jmyers/glibc-bot/build/glibcs/sparcv9-linux-gnu/glibc/math/s_copysign.os' failed
make[3]: *** [/scratch/jmyers/glibc-bot/build/glibcs/sparcv9-linux-gnu/glibc/math/s_copysign.os] Error 1
--
Joseph S. Myers
joseph@codesourcery.com