diff options
Diffstat (limited to 'gnulib/m4/remove.m4')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/m4/remove.m4 | 37 |
2 files changed, 37 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/m4/remove.m4 b/gnulib/m4/remove.m4 new file mode 100644 index 0000000..bc8f678 --- /dev/null +++ b/gnulib/m4/remove.m4 @@ -0,0 +1,37 @@ +# remove.m4 serial 3 +dnl Copyright (C) 2009-2011 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. + +AC_DEFUN([gl_FUNC_REMOVE], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + AC_REQUIRE([gl_FUNC_RMDIR]) + AC_REQUIRE([gl_FUNC_UNLINK]) + if test "$gl_cv_func_rmdir_works:$gl_cv_func_unlink_works" != yes:yes; then + dnl If either underlying syscall is broken, then remove likely has + dnl the same bug; blindly use our replacement. + REPLACE_REMOVE=1 + else + dnl C89 requires remove(), but only POSIX requires it to handle + dnl directories. On mingw, directories fails with EPERM. + AC_CACHE_CHECK([whether remove handles directories], + [gl_cv_func_remove_dir_works], + [mkdir conftest.dir + AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include <stdio.h> +]], [[return remove ("conftest.dir");]])], + [gl_cv_func_remove_dir_works=yes], [gl_cv_func_remove_dir_works=no], + [case $host_os in + mingw*) gl_cv_func_remove_dir_works="guessing no";; + *) gl_cv_func_remove_dir_works="guessing yes";; + esac]) + rm -rf conftest.dir]) + case $gl_cv_func_remove_dir_works in + *no*) REPLACE_REMOVE=1;; + esac + fi +]) |