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# onceonly_2_57.m4 serial 3 |
# onceonly_2_57.m4 serial 3 |
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dnl Copyright (C) 2002-2003 Free Software Foundation, Inc. |
dnl Copyright (C) 2002-2003, 2005 Free Software Foundation, Inc. |
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dnl This file is free software, distributed under the terms of the GNU |
dnl This file is free software, distributed under the terms of the GNU |
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dnl General Public License. As a special exception to the GNU General |
dnl General Public License. As a special exception to the GNU General |
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dnl Public License, this file may be distributed as part of a program |
dnl Public License, this file may be distributed as part of a program |
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dnl size reduction is ca. 9%. |
dnl size reduction is ca. 9%. |
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dnl Autoconf version 2.57 or newer is recommended. |
dnl Autoconf version 2.57 or newer is recommended. |
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AC_PREREQ(2.54) |
AC_PREREQ(2.57) |
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# AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of |
# AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of |
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# AC_CHECK_HEADERS(HEADER1 HEADER2 ...). |
# AC_CHECK_HEADERS(HEADER1 HEADER2 ...). |