fixed configarg.cache code to correctly handle multiple options with the same prefix

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45916 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/acinclude.m4 b/acinclude.m4
index 4a84836a8622217036f1888ec349165e84eaa673..204c5fb2388428cc707e29edac6ef45eab16988a 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -372,7 +372,7 @@ AC_DEFUN([WX_ARG_SYS_WITH],
                         fi
                       ],
                       [
-                        LINE=`grep "$3" ${wx_arg_cache_file}`
+                        LINE=`grep "^$3=" ${wx_arg_cache_file}`
                         if test "x$LINE" != x ; then
                           eval "DEFAULT_$LINE"
                         else
@@ -416,7 +416,7 @@ AC_DEFUN([WX_ARG_WITH],
                         fi
                       ],
                       [
-                        LINE=`grep "$3" ${wx_arg_cache_file}`
+                        LINE=`grep "^$3=" ${wx_arg_cache_file}`
                         if test "x$LINE" != x ; then
                           eval "DEFAULT_$LINE"
                         else
@@ -458,7 +458,7 @@ AC_DEFUN([WX_ARG_ENABLE],
                           fi
                         ],
                         [
-                          LINE=`grep "$3" ${wx_arg_cache_file}`
+                          LINE=`grep "^$3=" ${wx_arg_cache_file}`
                           if test "x$LINE" != x ; then
                             eval "DEFAULT_$LINE"
                           else
@@ -505,7 +505,7 @@ AC_DEFUN([WX_ARG_ENABLE_PARAM],
                           wx_cv_use_$1="$3='$enableval'"
                         ],
                         [
-                          LINE=`grep "$3" ${wx_arg_cache_file}`
+                          LINE=`grep "^$3=" ${wx_arg_cache_file}`
                           if test "x$LINE" != x ; then
                             eval "DEFAULT_$LINE"
                           else