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updated gnulib
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@@ -1,4 +1,3 @@
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# extern-inline.m4 serial 2
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dnl 'extern inline' a la ISO C99.
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dnl Copyright 2012-2013 Free Software Foundation, Inc.
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@@ -20,15 +19,20 @@ AC_DEFUN([gl_EXTERN_INLINE],
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'reference to static identifier "f" in extern inline function'.
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This bug was observed with Sun C 5.12 SunOS_i386 2011/11/16.
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Suppress the use of extern inline on problematic Apple configurations, as
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Libc at least through Libc-825.26 (2013-04-09) mishandles it; see, e.g.,
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Suppress the use of extern inline on problematic Apple configurations.
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OS X 10.8 and earlier mishandle it; see, e.g.,
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<http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00023.html>.
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OS X 10.9 has a macro __header_inline indicating the bug is fixed for C and
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for clang but remains for g++; see <http://trac.macports.org/ticket/41033>.
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Perhaps Apple will fix this some day. */
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#if (defined __APPLE__ \
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&& ((! defined _DONT_USE_CTYPE_INLINE_ \
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&& (defined __GNUC__ || defined __cplusplus)) \
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|| (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \
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&& defined __GNUC__ && ! defined __cplusplus)))
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&& (defined __header_inline \
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? (defined __cplusplus && defined __GNUC_STDC_INLINE__ \
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&& ! defined __clang__) \
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: ((! defined _DONT_USE_CTYPE_INLINE_ \
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&& (defined __GNUC__ || defined __cplusplus)) \
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|| (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \
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&& defined __GNUC__ && ! defined __cplusplus))))
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# define _GL_EXTERN_INLINE_APPLE_BUG
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#endif
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#if ((__GNUC__ \
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