1#*************************************************************************** 2# _ _ ____ _ 3# Project ___| | | | _ \| | 4# / __| | | | |_) | | 5# | (__| |_| | _ <| |___ 6# \___|\___/|_| \_\_____| 7# 8# Copyright (C) 1998 - 2009, Daniel Stenberg, <daniel@haxx.se>, et al. 9# 10# This software is licensed as described in the file COPYING, which 11# you should have received as part of this distribution. The terms 12# are also available at http://curl.haxx.se/docs/copyright.html. 13# 14# You may opt to use, copy, modify, merge, publish, distribute and/or sell 15# copies of the Software, and permit persons to whom the Software is 16# furnished to do so, under the terms of the COPYING file. 17# 18# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19# KIND, either express or implied. 20# 21#*************************************************************************** 22 23# File version for 'aclocal' use. Keep it a single number. 24# serial 3 25 26 27dnl CURL_CHECK_PATH_SEPARATOR 28dnl ------------------------------------------------- 29dnl Check and compute the path separator for us. This 30dnl path separator is the symbol used to diferentiate 31dnl or separate paths inside the PATH environment var. 32 33AC_DEFUN([CURL_CHECK_PATH_SEPARATOR], [ 34 if test -z "$curl_cv_PATH_SEPARATOR"; then 35 if test -z "$PATH"; then 36 AC_MSG_ERROR([PATH not set. Cannot continue without PATH being set.]) 37 fi 38 dnl Directory count in PATH when using a colon separator. 39 tst_dirs_col=0 40 tst_save_IFS=$IFS; IFS=':' 41 for tst_dir in $PATH; do 42 IFS=$tst_save_IFS 43 test -d "$tst_dir" && tst_dirs_col=`expr $tst_dirs_col + 1` 44 done 45 IFS=$tst_save_IFS 46 dnl Directory count in PATH when using a semicolon separator. 47 tst_dirs_sem=0 48 tst_save_IFS=$IFS; IFS=';' 49 for tst_dir in $PATH; do 50 IFS=$tst_save_IFS 51 test -d "$tst_dir" && tst_dirs_sem=`expr $tst_dirs_sem + 1` 52 done 53 IFS=$tst_save_IFS 54 if test $tst_dirs_sem -eq $tst_dirs_col; then 55 dnl When both counting methods give the same result we do not want to 56 dnl chose one over the other, and consider auto-detection not possible. 57 if test -z "$PATH_SEPARATOR"; then 58 dnl Stop dead until user provides PATH_SEPARATOR definition. 59 AC_MSG_ERROR([PATH_SEPARATOR not set. Cannot continue without it.]) 60 fi 61 else 62 dnl Separator with the greater directory count is the auto-detected one. 63 if test $tst_dirs_sem -gt $tst_dirs_col; then 64 tst_auto_separator=';' 65 else 66 tst_auto_separator=':' 67 fi 68 if test -z "$PATH_SEPARATOR"; then 69 dnl Simply use the auto-detected one when not already set. 70 PATH_SEPARATOR="$tst_auto_separator" 71 fi 72 fi 73 curl_cv_PATH_SEPARATOR="$PATH_SEPARATOR" 74 fi 75 AC_SUBST([PATH_SEPARATOR]) 76 AC_SUBST([PATH]) 77]) 78 79 80dnl CURL_CHECK_PATH_SEPARATOR_REQUIRED 81dnl ------------------------------------------------- 82dnl Use this to ensure that the path separator check 83dnl macro is only expanded and included once. 84 85AC_DEFUN([CURL_CHECK_PATH_SEPARATOR_REQUIRED], [ 86 AC_REQUIRE([CURL_CHECK_PATH_SEPARATOR])dnl 87]) 88 89