X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fdirent_h.m4;h=3f2b16b1212adb86b21a0827e1a10b4f8f6eeddd;hb=7422b7ede18016dea87d207cbb7535428afba3ec;hp=1328ee3c7be82e17f5204b40f8800c99c99bff60;hpb=692679fcbebba0095bae0f1f1a99bd1f0f5a0476;p=gnulib.git diff --git a/m4/dirent_h.m4 b/m4/dirent_h.m4 index 1328ee3c7..3f2b16b12 100644 --- a/m4/dirent_h.m4 +++ b/m4/dirent_h.m4 @@ -1,5 +1,5 @@ -# dirent_h.m4 serial 9 -dnl Copyright (C) 2008-2010 Free Software Foundation, Inc. +# dirent_h.m4 serial 16 +dnl Copyright (C) 2008-2014 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -14,40 +14,51 @@ AC_DEFUN([gl_DIRENT_H], dnl is always overridden, because of GNULIB_POSIXCHECK. gl_CHECK_NEXT_HEADERS([dirent.h]) + if test $ac_cv_header_dirent_h = yes; then + HAVE_DIRENT_H=1 + else + HAVE_DIRENT_H=0 + fi + AC_SUBST([HAVE_DIRENT_H]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[#include - ]], [alphasort dirfd fdopendir scandir]) -]) - -dnl Unconditionally enables the replacement of . -AC_DEFUN([gl_REPLACE_DIRENT_H], -[ - dnl This is a no-op, because is always overridden. - : + ]], [alphasort closedir dirfd fdopendir opendir readdir rewinddir scandir]) ]) AC_DEFUN([gl_DIRENT_MODULE_INDICATOR], [ dnl Use AC_REQUIRE here, so that the default settings are expanded once only. AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) - GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) AC_DEFUN([gl_DIRENT_H_DEFAULTS], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl for REPLACE_FCHDIR + GNULIB_OPENDIR=0; AC_SUBST([GNULIB_OPENDIR]) + GNULIB_READDIR=0; AC_SUBST([GNULIB_READDIR]) + GNULIB_REWINDDIR=0; AC_SUBST([GNULIB_REWINDDIR]) + GNULIB_CLOSEDIR=0; AC_SUBST([GNULIB_CLOSEDIR]) GNULIB_DIRFD=0; AC_SUBST([GNULIB_DIRFD]) GNULIB_FDOPENDIR=0; AC_SUBST([GNULIB_FDOPENDIR]) GNULIB_SCANDIR=0; AC_SUBST([GNULIB_SCANDIR]) GNULIB_ALPHASORT=0; AC_SUBST([GNULIB_ALPHASORT]) dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_OPENDIR=1; AC_SUBST([HAVE_OPENDIR]) + HAVE_READDIR=1; AC_SUBST([HAVE_READDIR]) + HAVE_REWINDDIR=1; AC_SUBST([HAVE_REWINDDIR]) + HAVE_CLOSEDIR=1; AC_SUBST([HAVE_CLOSEDIR]) HAVE_DECL_DIRFD=1; AC_SUBST([HAVE_DECL_DIRFD]) + HAVE_DECL_FDOPENDIR=1;AC_SUBST([HAVE_DECL_FDOPENDIR]) HAVE_FDOPENDIR=1; AC_SUBST([HAVE_FDOPENDIR]) HAVE_SCANDIR=1; AC_SUBST([HAVE_SCANDIR]) HAVE_ALPHASORT=1; AC_SUBST([HAVE_ALPHASORT]) + REPLACE_OPENDIR=0; AC_SUBST([REPLACE_OPENDIR]) REPLACE_CLOSEDIR=0; AC_SUBST([REPLACE_CLOSEDIR]) + REPLACE_DIRFD=0; AC_SUBST([REPLACE_DIRFD]) REPLACE_FDOPENDIR=0; AC_SUBST([REPLACE_FDOPENDIR]) - REPLACE_OPENDIR=0; AC_SUBST([REPLACE_OPENDIR]) ])