| #*************************************************************************** |
| # _ _ ____ _ |
| # Project ___| | | | _ \| | |
| # / __| | | | |_) | | |
| # | (__| |_| | _ <| |___ |
| # \___|\___/|_| \_\_____| |
| # |
| # Copyright (C) 1998 - 2009, Daniel Stenberg, <daniel@haxx.se>, et al. |
| # |
| # This software is licensed as described in the file COPYING, which |
| # you should have received as part of this distribution. The terms |
| # are also available at http://curl.haxx.se/docs/copyright.html. |
| # |
| # You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| # copies of the Software, and permit persons to whom the Software is |
| # furnished to do so, under the terms of the COPYING file. |
| # |
| # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| # KIND, either express or implied. |
| # |
| #*************************************************************************** |
| |
| # File version for 'aclocal' use. Keep it a single number. |
| # serial 3 |
| |
| |
| dnl CURL_CHECK_PATH_SEPARATOR |
| dnl ------------------------------------------------- |
| dnl Check and compute the path separator for us. This |
| dnl path separator is the symbol used to diferentiate |
| dnl or separate paths inside the PATH environment var. |
| |
| AC_DEFUN([CURL_CHECK_PATH_SEPARATOR], [ |
| if test -z "$curl_cv_PATH_SEPARATOR"; then |
| if test -z "$PATH"; then |
| AC_MSG_ERROR([PATH not set. Cannot continue without PATH being set.]) |
| fi |
| dnl Directory count in PATH when using a colon separator. |
| tst_dirs_col=0 |
| tst_save_IFS=$IFS; IFS=':' |
| for tst_dir in $PATH; do |
| IFS=$tst_save_IFS |
| test -d "$tst_dir" && tst_dirs_col=`expr $tst_dirs_col + 1` |
| done |
| IFS=$tst_save_IFS |
| dnl Directory count in PATH when using a semicolon separator. |
| tst_dirs_sem=0 |
| tst_save_IFS=$IFS; IFS=';' |
| for tst_dir in $PATH; do |
| IFS=$tst_save_IFS |
| test -d "$tst_dir" && tst_dirs_sem=`expr $tst_dirs_sem + 1` |
| done |
| IFS=$tst_save_IFS |
| if test $tst_dirs_sem -eq $tst_dirs_col; then |
| dnl When both counting methods give the same result we do not want to |
| dnl chose one over the other, and consider auto-detection not possible. |
| if test -z "$PATH_SEPARATOR"; then |
| dnl Stop dead until user provides PATH_SEPARATOR definition. |
| AC_MSG_ERROR([PATH_SEPARATOR not set. Cannot continue without it.]) |
| fi |
| else |
| dnl Separator with the greater directory count is the auto-detected one. |
| if test $tst_dirs_sem -gt $tst_dirs_col; then |
| tst_auto_separator=';' |
| else |
| tst_auto_separator=':' |
| fi |
| if test -z "$PATH_SEPARATOR"; then |
| dnl Simply use the auto-detected one when not already set. |
| PATH_SEPARATOR="$tst_auto_separator" |
| fi |
| fi |
| curl_cv_PATH_SEPARATOR="$PATH_SEPARATOR" |
| fi |
| AC_SUBST([PATH_SEPARATOR]) |
| AC_SUBST([PATH]) |
| ]) |
| |
| |
| dnl CURL_CHECK_PATH_SEPARATOR_REQUIRED |
| dnl ------------------------------------------------- |
| dnl Use this to ensure that the path separator check |
| dnl macro is only expanded and included once. |
| |
| AC_DEFUN([CURL_CHECK_PATH_SEPARATOR_REQUIRED], [ |
| AC_REQUIRE([CURL_CHECK_PATH_SEPARATOR])dnl |
| ]) |
| |
