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# Enable extensions on systems that normally disable them. |
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# Copyright (C) 2003 Free Software Foundation, Inc. |
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# This file is free software, distributed under the terms of the GNU |
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# General Public License. As a special exception to the GNU General |
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# Public License, this file may be distributed as part of a program |
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# that contains a configuration script generated by Autoconf, under |
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# the same distribution terms as the rest of that program. |
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# gl_USE_SYSTEM_EXTENSIONS |
# gl_USE_SYSTEM_EXTENSIONS |
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# ------------------------ |
# ------------------------ |
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# Enable extensions on systems that normally disable them, |
# Enable extensions on systems that normally disable them, |
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# typically due to standards-conformance issues. |
# typically due to standards-conformance issues. |
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AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS], [ |
AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS], [ |
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AC_BEFORE([$0], [AC_COMPILE_IFELSE]) |
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AC_BEFORE([$0], [AC_RUN_IFELSE]) |
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AC_REQUIRE([AC_GNU_SOURCE]) |
AC_REQUIRE([AC_GNU_SOURCE]) |
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AC_REQUIRE([AC_AIX]) |
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AC_REQUIRE([AC_MINIX]) |
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AH_VERBATIM([__EXTENSIONS__], |
AH_VERBATIM([__EXTENSIONS__], |
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[/* Enable extensions on Solaris. */ |
[/* Enable extensions on Solaris. */ |
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#ifndef __EXTENSIONS__ |
#ifndef __EXTENSIONS__ |
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# undef __EXTENSIONS__ |
# undef __EXTENSIONS__ |
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#endif]) |
#endif]) |
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AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl |
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AC_BEFORE([$0], [AC_RUN_IFELSE])dnl |
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AC_DEFINE([__EXTENSIONS__]) |
AC_DEFINE([__EXTENSIONS__]) |
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]) |
]) |