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author | Sam Thursfield <sam.thursfield@codethink.co.uk> | 2013-01-14 13:44:26 +0000 |
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committer | Sam Thursfield <sam.thursfield@codethink.co.uk> | 2013-01-14 13:44:26 +0000 |
commit | da85052823342b1be9e21b878df91a572040d371 (patch) | |
tree | f67cd86a6e6d8ea28e716aaf8eaa60519cce2750 /m4/mkdir.m4 | |
parent | 7730f8304e68bef887dbf98dd4eecdb61e7d3ebb (diff) | |
download | patch-da85052823342b1be9e21b878df91a572040d371.tar.gz |
Fix up tarball import.baserock/build-essential
ALWAYS REMOVE ALL INSTANCES OF .gitignore.
Diffstat (limited to 'm4/mkdir.m4')
-rw-r--r-- | m4/mkdir.m4 | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/m4/mkdir.m4 b/m4/mkdir.m4 new file mode 100644 index 0000000..e413250 --- /dev/null +++ b/m4/mkdir.m4 @@ -0,0 +1,69 @@ +# serial 11 + +# Copyright (C) 2001, 2003-2004, 2006, 2008-2012 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# On some systems, mkdir ("foo/", 0700) fails because of the trailing slash. +# On others, mkdir ("foo/./", 0700) mistakenly succeeds. +# On such systems, arrange to use a wrapper function. +AC_DEFUN([gl_FUNC_MKDIR], +[dnl + AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CHECK_HEADERS_ONCE([unistd.h]) + AC_CACHE_CHECK([whether mkdir handles trailing slash], + [gl_cv_func_mkdir_trailing_slash_works], + [rm -rf conftest.dir + AC_RUN_IFELSE([AC_LANG_PROGRAM([[ +# include <sys/types.h> +# include <sys/stat.h> +]], [return mkdir ("conftest.dir/", 0700);])], + [gl_cv_func_mkdir_trailing_slash_works=yes], + [gl_cv_func_mkdir_trailing_slash_works=no], + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_mkdir_trailing_slash_works="guessing no" ;; + esac + ]) + rm -rf conftest.dir + ] + ) + case "$gl_cv_func_mkdir_trailing_slash_works" in + *yes) ;; + *) + REPLACE_MKDIR=1 + ;; + esac + + AC_CACHE_CHECK([whether mkdir handles trailing dot], + [gl_cv_func_mkdir_trailing_dot_works], + [rm -rf conftest.dir + AC_RUN_IFELSE([AC_LANG_PROGRAM([[ +# include <sys/types.h> +# include <sys/stat.h> +]], [return !mkdir ("conftest.dir/./", 0700);])], + [gl_cv_func_mkdir_trailing_dot_works=yes], + [gl_cv_func_mkdir_trailing_dot_works=no], + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_mkdir_trailing_dot_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_mkdir_trailing_dot_works="guessing no" ;; + esac + ]) + rm -rf conftest.dir + ] + ) + case "$gl_cv_func_mkdir_trailing_dot_works" in + *yes) ;; + *) + REPLACE_MKDIR=1 + AC_DEFINE([FUNC_MKDIR_DOT_BUG], [1], [Define to 1 if mkdir mistakenly + creates a directory given with a trailing dot component.]) + ;; + esac +]) |