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Annotation of embedaddon/libiconv/srcm4/fcntl_h.m4, revision 1.1

1.1     ! misho       1: # serial 13
        !             2: # Configure fcntl.h.
        !             3: dnl Copyright (C) 2006-2007, 2009-2011 Free Software Foundation, Inc.
        !             4: dnl This file is free software; the Free Software Foundation
        !             5: dnl gives unlimited permission to copy and/or distribute it,
        !             6: dnl with or without modifications, as long as this notice is preserved.
        !             7: 
        !             8: dnl Written by Paul Eggert.
        !             9: 
        !            10: AC_DEFUN([gl_FCNTL_H],
        !            11: [
        !            12:   AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
        !            13:   AC_REQUIRE([gl_FCNTL_O_FLAGS])
        !            14:   gl_NEXT_HEADERS([fcntl.h])
        !            15: 
        !            16:   dnl Check for declarations of anything we want to poison if the
        !            17:   dnl corresponding gnulib module is not in use, if it is not common
        !            18:   dnl enough to be declared everywhere.
        !            19:   gl_WARN_ON_USE_PREPARE([[#include <fcntl.h>
        !            20:     ]], [fcntl openat])
        !            21: ])
        !            22: 
        !            23: AC_DEFUN([gl_FCNTL_MODULE_INDICATOR],
        !            24: [
        !            25:   dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
        !            26:   AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
        !            27:   gl_MODULE_INDICATOR_SET_VARIABLE([$1])
        !            28:   dnl Define it also as a C macro, for the benefit of the unit tests.
        !            29:   gl_MODULE_INDICATOR_FOR_TESTS([$1])
        !            30: ])
        !            31: 
        !            32: AC_DEFUN([gl_FCNTL_H_DEFAULTS],
        !            33: [
        !            34:   GNULIB_FCNTL=0;        AC_SUBST([GNULIB_FCNTL])
        !            35:   GNULIB_NONBLOCKING=0;  AC_SUBST([GNULIB_NONBLOCKING])
        !            36:   GNULIB_OPEN=0;         AC_SUBST([GNULIB_OPEN])
        !            37:   GNULIB_OPENAT=0;       AC_SUBST([GNULIB_OPENAT])
        !            38:   dnl Assume proper GNU behavior unless another module says otherwise.
        !            39:   HAVE_FCNTL=1;          AC_SUBST([HAVE_FCNTL])
        !            40:   HAVE_OPENAT=1;         AC_SUBST([HAVE_OPENAT])
        !            41:   REPLACE_FCNTL=0;       AC_SUBST([REPLACE_FCNTL])
        !            42:   REPLACE_OPEN=0;        AC_SUBST([REPLACE_OPEN])
        !            43:   REPLACE_OPENAT=0;      AC_SUBST([REPLACE_OPENAT])
        !            44: ])