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Last change
on this file since 2595 was 2595, checked in by bird, 12 years ago |
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gnu grep version 2.12 (grep-2.12.tar.xz, md5sum=8d2f0346d08b13c18afb81f0e8aa1e2f)
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File size:
978 bytes
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| 1 | # getpagesize.m4 serial 9
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| 2 | dnl Copyright (C) 2002, 2004-2005, 2007, 2009-2012 Free Software Foundation,
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| 3 | dnl Inc.
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| 4 | dnl This file is free software; the Free Software Foundation
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| 5 | dnl gives unlimited permission to copy and/or distribute it,
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| 6 | dnl with or without modifications, as long as this notice is preserved.
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| 7 |
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| 8 | AC_DEFUN([gl_FUNC_GETPAGESIZE],
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| 9 | [
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| 10 | AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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| 11 | AC_REQUIRE([AC_CANONICAL_HOST])
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| 12 | AC_CHECK_FUNCS([getpagesize])
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| 13 | if test $ac_cv_func_getpagesize = no; then
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| 14 | HAVE_GETPAGESIZE=0
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| 15 | AC_CHECK_HEADERS([OS.h])
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| 16 | if test $ac_cv_header_OS_h = yes; then
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| 17 | HAVE_OS_H=1
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| 18 | fi
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| 19 | AC_CHECK_HEADERS([sys/param.h])
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| 20 | if test $ac_cv_header_sys_param_h = yes; then
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| 21 | HAVE_SYS_PARAM_H=1
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| 22 | fi
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| 23 | fi
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| 24 | case "$host_os" in
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| 25 | mingw*)
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| 26 | REPLACE_GETPAGESIZE=1
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| 27 | ;;
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| 28 | esac
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| 29 | dnl Also check whether it's declared.
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| 30 | dnl mingw has getpagesize() in libgcc.a but doesn't declare it.
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| 31 | AC_CHECK_DECL([getpagesize], , [HAVE_DECL_GETPAGESIZE=0])
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| 32 | ])
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