Easy corner for new wxBombers (as requested in patch #1178276).

[wxWidgets.git] / wx-config.in

diff --git a/wx-config.in b/wx-config.in
index 0f626ccfdfb89a2ee3f99e7561faea1dc99068f8..7d5d2ecdd43cec30dea9b84912e27361798bd2c5 100755 (executable)
--- a/wx-config.in
+++ b/wx-config.in
@@ -17,6 +17,9 @@
 # Licence:     wxWindows licence
 ############################################################################
 
+# Extra^2 debug mode, for if things ever get really wierd.
+[ -z "$WXDEBUG_X" ] || set -x
+
 # We expect a posix shell, so if this is a Bourne shell,
 # and apparently a few still exist, try for bash or ksh.
 
@@ -91,6 +94,9 @@ EOF
 [ $# -gt 0 ] || usage 1
 
 
+# Contentious tools determined by configure.
+EGREP="@EGREP@"
+
 
 # For the people who know what they want, or think they do:
 # Divide the valid arguments into functional groups for later examination,
@@ -151,7 +157,7 @@ wxconfig_flag_options="$wxconfig_yesno_options no_rpath inplace"
 option_name()
 {
     _option_name_temp=${1%%=*}
-    echo "${_option_name_temp#--}" | tr '-' '_'
+    echo ${_option_name_temp#--} | tr '-' '_'
 }
 
 # option_value _string
@@ -339,6 +345,9 @@ get_mask()
     eval echo "\${$1_host}\${$1_toolkit}\${$1_widgetset}-\${$1_chartype}-\${$1_debugtype}\${$1_linkage}-\${$1_version}\${$1_flavour}"
 }
 
+# Returns true if this script is for a cross compiled config.
+is_cross()  { [ "x@cross_compiling@" = "xyes" ]; }
+
 
 # Determine the base directories we require.
 prefix=${input_option_prefix-${this_prefix:-@prefix@}}
@@ -347,7 +356,7 @@ wxconfdir="@libdir@/wx/config"
 
 installed_configs=$( cd "$wxconfdir" 2> /dev/null && ls | grep -v "^inplace-" )
 
-target="@host_alias@"
+is_cross && target="@host_alias@"
 
 # Define a pseudo-hash to contain the specification of this wx-config
 # instance and its associated library.
@@ -447,11 +456,11 @@ fi
 # find_eligible_delegates _mask
 # Outputs all the config files installed which match the
 # (extended regex) _mask passed as an argument.
-find_eligible_delegates() { echo "$installed_configs" | grep -E "$1" 2> /dev/null; }
+find_eligible_delegates() { echo "$installed_configs" | $EGREP "$1" 2> /dev/null; }
 
 # user_mask_fits _config
 # Returns true if the string _config satisfies the user specified mask.
-user_mask_fits()          { echo "$1" | grep -E "$configmask" > /dev/null 2>&1; }
+user_mask_fits()          { echo "$1" | $EGREP "$configmask" > /dev/null 2>&1; }
 
 # count_fields _word
 # Returns the number of IFS split fields in _word
@@ -597,7 +606,7 @@ find_best_legacy_config()
     if [ -n "$_legacy_configs" ]; then
         _legacy_mask=$(get_legacy_mask)
         for d in $_legacy_configs; do
-            if echo $d | grep -E $_legacy_mask > /dev/null 2>&1 ; then
+            if echo $d | $EGREP $_legacy_mask > /dev/null 2>&1 ; then
                 echo "$d"
                 return
             fi
@@ -784,9 +793,23 @@ if ! user_mask_fits "$this_config" ; then
             exit
 
         else
-            # silently exit with error: we shouldn't give any messages here as
-            # we may be called from a configure script where this would really
-            # mess things up
+
+            cat 1>&2 <<-EOF
+
+         Warning: No config found to match: $config_spec
+                  in $wxconfdir
+         If you require this configuration, please install the desired
+         library build.  If this is part of an automated configuration
+         test and no other errors occur, you may safely ignore it.
+         You may use wx-config --list to see all configs available in
+         the default prefix.
+
+       EOF
+
+            # PIPEDREAM: from here we are actually just a teensy step
+            # from simply building the missing config for the user
+            # on the fly if this is an in tree wx-config.
+
             exit 1
         fi
     fi
@@ -866,7 +889,6 @@ bindir="@bindir@"
 # The rest are going to need a little more work.
 # --------------------------------------------------------------
 
-is_cross()      { [ "x@cross_compiling@" = "xyes" ]; }
 is_monolithic() { [ "x@MONOLITHIC@" = "x1" ]; }
 is_static()     { [ -n "$this_linkage" ]; }
 is_installed()  { [ -z "$this_prefix" ]; }
@@ -980,7 +1002,21 @@ lib_flags_for()
         if is_static; then
             _wxlibs="$_wxlibs ${libdir}/lib${_libname}.a"
             for f in $(eval echo \"\$ldlibs_$lib\"); do
-                _all_libs="$(remove_field $f $_all_libs) $f"
+
+                # Only propagate duplicate -libraries to their latest
+                # possible position.  Do not eliminate any other
+                # duplicates that might occur.  They should be fixed
+                # in configure long before they get here.
+                # This started as a workaround for Mac -framework,
+                # but it seems like a better policy in general, which
+                # will let the more heinous bugs in configure shake out.
+                # We should maybe filter *.a here too, but not unless
+                # we have to.
+                case "$f" in
+                  -l*)  _all_libs="$(remove_field $f $_all_libs) $f"    ;;
+                    *)  _all_libs="$_all_libs $f"                       ;;
+                esac
+
             done
         else
             _wxlibs="$_wxlibs -l${_libname}"
@@ -1002,7 +1038,11 @@ lib_flags_for()
 # output the list of libraries the main program should depend on
 #
 # of course, this duplication is bad but I'll leave to somebody else the care
-# of refactoring this as I don't see any way to do it
+# of refactoring this as I don't see any way to do it - VZ.
+
+# This (and the other cruft to support it) should be removed with
+# reference to the FIXME above when configure stops piping us a slurry
+# of options that need to be decomposed again for most practical uses - RL.
 link_deps_for()
 {
     _wxlibs=''