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dnl Copyright (C) 2002, 2005, 2009-2023 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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AC_DEFUN([gl_FUNC_RMDIR], |
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[ |
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AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) |
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AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles |
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dnl Detect cygwin 1.5.x bug. |
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AC_CHECK_HEADERS_ONCE([unistd.h]) |
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AC_CACHE_CHECK([whether rmdir works], [gl_cv_func_rmdir_works], |
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[mkdir conftest.dir |
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touch conftest.file |
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AC_RUN_IFELSE( |
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[AC_LANG_PROGRAM( |
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[[ |
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]GL_MDA_DEFINES], |
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[[int result = 0; |
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if (!rmdir ("conftest.file/")) |
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result |= 1; |
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else if (errno != ENOTDIR) |
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result |= 2; |
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if (!rmdir ("conftest.dir/./")) |
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result |= 4; |
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return result; |
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]])], |
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[gl_cv_func_rmdir_works=yes], [gl_cv_func_rmdir_works=no], |
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[case "$host_os" in |
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linux-* | linux) gl_cv_func_rmdir_works="guessing yes" ;; |
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*-gnu* | gnu*) gl_cv_func_rmdir_works="guessing yes" ;; |
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mingw*) gl_cv_func_rmdir_works="guessing no" ;; |
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*) gl_cv_func_rmdir_works="$gl_cross_guess_normal" ;; |
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esac |
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]) |
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rm -rf conftest.dir conftest.file]) |
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case "$gl_cv_func_rmdir_works" in |
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*yes) ;; |
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*) |
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REPLACE_RMDIR=1 |
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;; |
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esac |
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]) |
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