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57 lines
2.1 KiB
Plaintext
57 lines
2.1 KiB
Plaintext
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# unistd_h.m4 serial 9
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dnl Copyright (C) 2006-2007 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl Written by Simon Josefsson, Bruno Haible.
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AC_DEFUN([gl_UNISTD_H],
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[
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dnl Use AC_REQUIRE here, so that the default behavior below is expanded
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dnl once only, before all statements that occur in other macros.
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AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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gl_CHECK_NEXT_HEADERS([unistd.h])
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AC_CHECK_HEADERS_ONCE([unistd.h])
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if test $ac_cv_header_unistd_h = yes; then
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HAVE_UNISTD_H=1
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else
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HAVE_UNISTD_H=0
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fi
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AC_SUBST([HAVE_UNISTD_H])
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])
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AC_DEFUN([gl_UNISTD_MODULE_INDICATOR],
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[
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dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
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AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
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])
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AC_DEFUN([gl_UNISTD_H_DEFAULTS],
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[
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GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN])
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GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2])
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GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR])
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GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE])
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GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD])
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GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R])
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GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN])
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GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK])
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GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK])
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GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP])
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dnl Assume proper GNU behavior unless another module says otherwise.
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HAVE_DUP2=1; AC_SUBST([HAVE_DUP2])
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HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE])
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HAVE_READLINK=1; AC_SUBST([HAVE_READLINK])
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HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP])
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HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R])
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REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN])
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REPLACE_FCHDIR=0; AC_SUBST([REPLACE_FCHDIR])
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REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD])
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REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN])
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REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK])
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])
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