Mercurial > hg > octave-nkf > gnulib-hg
changeset 17549:e44a7389ab62
extern-inline: port better to OS X 10.9
* m4/extern-inline.m4: Omit serial number; this file doesn't use them.
(gl_EXTERN_INLINE): Do not suppress the use of extern inline on
OS X 10.9, except for g++ where the bug is still present.
See <http://trac.macports.org/ticket/41033>.
author | Paul Eggert <eggert@cs.ucla.edu> |
---|---|
date | Fri, 08 Nov 2013 07:57:15 -0800 |
parents | ba7796e3e861 |
children | aa01b3e1b59f |
files | ChangeLog m4/extern-inline.m4 |
diffstat | 2 files changed, 19 insertions(+), 7 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2013-11-08 Paul Eggert <eggert@cs.ucla.edu> + + extern-inline: port better to OS X 10.9 + * m4/extern-inline.m4: Omit serial number; this file doesn't use them. + (gl_EXTERN_INLINE): Do not suppress the use of extern inline on + OS X 10.9, except for g++ where the bug is still present. + See <http://trac.macports.org/ticket/41033>. + 2013-11-08 Eric Blake <eblake@redhat.com> fpending: fix regression on DragonFly BSD
--- a/m4/extern-inline.m4 +++ b/m4/extern-inline.m4 @@ -1,4 +1,3 @@ -# extern-inline.m4 serial 2 dnl 'extern inline' a la ISO C99. dnl Copyright 2012-2013 Free Software Foundation, Inc. @@ -20,15 +19,20 @@ 'reference to static identifier "f" in extern inline function'. This bug was observed with Sun C 5.12 SunOS_i386 2011/11/16. - Suppress the use of extern inline on problematic Apple configurations, as - Libc at least through Libc-825.26 (2013-04-09) mishandles it; see, e.g., + Suppress the use of extern inline on problematic Apple configurations. + OS X 10.8 and earlier mishandle it; see, e.g., <http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00023.html>. + OS X 10.9 has a macro __header_inline indicating the bug is fixed for C and + for clang but remains for g++; see <http://trac.macports.org/ticket/41033>. Perhaps Apple will fix this some day. */ #if (defined __APPLE__ \ - && ((! defined _DONT_USE_CTYPE_INLINE_ \ - && (defined __GNUC__ || defined __cplusplus)) \ - || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \ - && defined __GNUC__ && ! defined __cplusplus))) + && (defined __header_inline \ + ? (defined __cplusplus && defined __GNUC_STDC_INLINE__ \ + && ! defined __clang__) \ + : ((! defined _DONT_USE_CTYPE_INLINE_ \ + && (defined __GNUC__ || defined __cplusplus)) \ + || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \ + && defined __GNUC__ && ! defined __cplusplus)))) # define _GL_EXTERN_INLINE_APPLE_BUG #endif #if ((__GNUC__ \