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f240aacb41
* m4/gnulib-cache.m4 (gl_MODULES): Add `flock' (provides flock(2) declaration and implementation), `fpieee' (fixes floating point behavior on Alpha and SH), `stdlib' (provides an unsetenv(3) declaration, among others), `putenv' (provides a putenv(3) declaration and implementation with the semantics we need).
41 lines
1.1 KiB
Text
41 lines
1.1 KiB
Text
# Configure a replacement for <sys/file.h>.
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# Copyright (C) 2008 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# Written by Richard W.M. Jones.
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AC_DEFUN([gl_HEADER_SYS_FILE_H],
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[
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AC_REQUIRE([gl_HEADER_SYS_FILE_H_DEFAULTS])
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dnl Only flock is defined in a working <sys/file.h>. If that
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dnl function is already there, we don't want to do any substitution.
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AC_CHECK_FUNCS_ONCE([flock])
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gl_CHECK_NEXT_HEADERS([sys/file.h])
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SYS_FILE_H='sys/file.h'
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AC_SUBST([SYS_FILE_H])
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AC_CHECK_HEADERS_ONCE([sys/file.h])
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if test $ac_cv_header_sys_file_h = yes; then
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HAVE_SYS_FILE_H=1
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else
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HAVE_SYS_FILE_H=0
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fi
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AC_SUBST([HAVE_SYS_FILE_H])
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])
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AC_DEFUN([gl_HEADER_SYS_FILE_MODULE_INDICATOR],
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[
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AC_REQUIRE([gl_HEADER_SYS_FILE_H_DEFAULTS])
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GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
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])
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AC_DEFUN([gl_HEADER_SYS_FILE_H_DEFAULTS],
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[
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GNULIB_FLOCK=0; AC_SUBST([GNULIB_FLOCK])
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HAVE_FLOCK=1; AC_SUBST([HAVE_FLOCK])
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])
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