decreased text limit which we consider to be set by user (and not built in the contro...

[wxWidgets.git] / wx-config.in

diff --git a/wx-config.in b/wx-config.in
index 8221b7a14fb813aa4f7eb3cb9f811e5fa1865172..7d5d2ecdd43cec30dea9b84912e27361798bd2c5 100755 (executable)
--- a/wx-config.in
+++ b/wx-config.in
@@ -17,8 +17,28 @@
 # Licence:     wxWindows licence
 ############################################################################
 
 # Licence:     wxWindows licence
 ############################################################################
 

+# Extra^2 debug mode, for if things ever get really wierd.
+[ -z "$WXDEBUG_X" ] || set -x

 
 

-# Start with some basic stuff, like the ability to die gracefully,
+# We expect a posix shell, so if this is a Bourne shell,
+# and apparently a few still exist, try for bash or ksh.
+
+if [ ~ = '~' ]
+then
+    if (bash -c echo) >/dev/null 2>&1
+    then
+        exec bash "$0" "$@"
+    fi
+    if (ksh -c echo) >/dev/null 2>&1
+    then
+        exec ksh "$0" "$@"
+    fi
+    echo "$0: this script requires bash or ksh"
+    exit 1
+fi
+ 
+
+# On with some basic stuff, like the ability to die gracefully,

 # and to tell people what we are about.
 # ------------------------------------------------------------------
 
 # and to tell people what we are about.
 # ------------------------------------------------------------------
 


@@ -74,6 +94,9 @@ EOF
 [ $# -gt 0 ] || usage 1
 
 
 [ $# -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,
 
 # For the people who know what they want, or think they do:
 # Divide the valid arguments into functional groups for later examination,


@@ -103,15 +126,15 @@ EOF
 wxconfig_schema="host toolkit widgetset chartype debugtype flavour version linkage"
 
 # Options that are expected to generate some output.
 wxconfig_schema="host toolkit widgetset chartype debugtype flavour version linkage"
 
 # Options that are expected to generate some output.

-wxconfig_output_options="prefix exec_prefix                     \
-                         list                                   \
-                         release version version_full           \
-                         basename                               \
-                         cppflags cflags cxxflags               \
-                         rezflags                               \
-                         libs                                   \
-                         linkdeps                               \
-                         cc cxx ld                              \
+wxconfig_output_options="prefix exec_prefix
+                         list
+                         release version version_full
+                         basename
+                         cppflags cflags cxxflags
+                         rezflags
+                         libs
+                         linkdeps
+                         cc cxx ld

                          gl_libs"
 
 # Options that permit the user to supply hints that may affect the output.
                          gl_libs"
 
 # Options that permit the user to supply hints that may affect the output.


@@ -134,7 +157,7 @@ wxconfig_flag_options="$wxconfig_yesno_options no_rpath inplace"
 option_name()
 {
     _option_name_temp=${1%%=*}
 option_name()
 {
     _option_name_temp=${1%%=*}

-    echo "${_option_name_temp#--}" | tr '-' '_'
+    echo ${_option_name_temp#--} | tr '-' '_'

 }
 
 # option_value _string
 }
 
 # option_value _string


@@ -165,7 +188,7 @@ remove_field()
     shift
     if [ -n "$_remf_value" ]; then
         for _remf_item; do
     shift
     if [ -n "$_remf_value" ]; then
         for _remf_item; do

-            [ "x$_remf_item" = "x$_remf_value" ] ||                 \
+            [ "x$_remf_item" = "x$_remf_value" ] ||

                 _remf_list="${_remf_list:+$_remf_list }$_remf_item"
         done
         echo "$_remf_list"
                 _remf_list="${_remf_list:+$_remf_list }$_remf_item"
         done
         echo "$_remf_list"


@@ -207,16 +230,17 @@ validate_arg()
 # in any case.
 check_yesno_option()
 {
 # in any case.
 check_yesno_option()
 {

-    eval "case \${yesno_option_$1-\${flag_option_$1-unset}} in              \
-            unset)                          ;;                              \
-            y*|Y*)  input_option_$2=\"$3\"  ;;                              \
-            n*|N*)  input_option_$2=\"$4\"  ;;                              \
-            *)                                                              \
-                decho;                                                      \
-                decho \" *** Error: Invalid request '--$1=\$yesno_option_$1'\"; \
-                decho \" Valid arguments for --$1 are: [ yes, no ]\";       \
-                decho;                                                      \
-                exit 1                      ;;                              \
+    eval "case \${yesno_option_$1-\${flag_option_$1-unset}} in
+            unset)                          ;;
+            y*|Y*)  input_option_$2=\"$3\"  ;;
+            n*|N*)  input_option_$2=\"$4\"  ;;
+            *)
+                decho
+                decho \" *** Error: Invalid request '--$1=\$yesno_option_$1'\"
+                decho \" Valid arguments for --$1 are: [ yes, no ]\"
+                decho
+                exit 1
+                ;;

          esac"
 }
 
          esac"
 }
 


@@ -244,8 +268,8 @@ for arg; do
     --*=*)
         _name=$(option_name $arg)
         _value=$(option_value $arg)
     --*=*)
         _name=$(option_name $arg)
         _value=$(option_value $arg)

-        if validate_arg wxconfig input "$_name" "$_value"       \
-        || validate_arg wxconfig yesno "$_name" "$_value";      \
+        if validate_arg wxconfig input "$_name" "$_value" ||
+           validate_arg wxconfig yesno "$_name" "$_value"

         then
             continue
         fi
         then
             continue
         fi


@@ -253,8 +277,8 @@ for arg; do
 
     --*)
         _name=$(option_name $arg)
 
     --*)
         _name=$(option_name $arg)

-        if validate_arg wxconfig flag   "$_name" yes            \
-        || validate_arg wxconfig output "$_name" yes;
+        if validate_arg wxconfig flag   "$_name" yes ||
+           validate_arg wxconfig output "$_name" yes

         then
             continue
         fi
         then
             continue
         fi


@@ -321,6 +345,9 @@ get_mask()
     eval echo "\${$1_host}\${$1_toolkit}\${$1_widgetset}-\${$1_chartype}-\${$1_debugtype}\${$1_linkage}-\${$1_version}\${$1_flavour}"
 }
 
     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@}}
 
 # Determine the base directories we require.
 prefix=${input_option_prefix-${this_prefix:-@prefix@}}


@@ -329,7 +356,7 @@ wxconfdir="@libdir@/wx/config"
 
 installed_configs=$( cd "$wxconfdir" 2> /dev/null && ls | grep -v "^inplace-" )
 
 
 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.
 
 # Define a pseudo-hash to contain the specification of this wx-config
 # instance and its associated library.


@@ -429,11 +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 _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 _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
 
 # count_fields _word
 # Returns the number of IFS split fields in _word


@@ -508,9 +535,9 @@ do_find_best_delegate()
 
             [ "x$WXDEBUG" != "xfindprogress" ] || printf "." 1>&2
 
 
             [ "x$WXDEBUG" != "xfindprogress" ] || printf "." 1>&2
 

-            [ $_still_eligible -gt 1 ] && [ $# -gt 1 ] &&       \
-            do_find_best_delegate $(remove_field $i $*)
-           );
+            [ $_still_eligible -gt 1 ] && [ $# -gt 1 ] &&
+                do_find_best_delegate $(remove_field $i $*)
+           )

         then
 
             return
         then
 
             return


@@ -537,7 +564,7 @@ do_find_best_delegate()
 find_best_delegate()
 {
     for _fbdi in $wxconfig_schema; do
 find_best_delegate()
 {
     for _fbdi in $wxconfig_schema; do

-        is_set input_option_$_fbdi ||                                       \
+        is_set input_option_$_fbdi ||

             _unbound_options="${_unbound_options:+$_unbound_options }$_fbdi"
     done
     do_find_best_delegate $_unbound_options
             _unbound_options="${_unbound_options:+$_unbound_options }$_fbdi"
     done
     do_find_best_delegate $_unbound_options


@@ -561,9 +588,13 @@ get_legacy_mask()
 # Returns a list of configs installed by wx2.4 releases.
 find_legacy_configs()
 {
 # Returns a list of configs installed by wx2.4 releases.
 find_legacy_configs()
 {

-    cd "$prefix/bin" 2> /dev/null &&                        \
-        ls wx*-2.4-config 2> /dev/null | grep -v ^wxbase;   \
-        ls wx*-2.4-config 2> /dev/null | grep ^wxbase
+  (
+    cd "$prefix/bin" &&
+      {
+        ls wx*-2.4-config | grep -v ^wxbase
+        ls wx*-2.4-config | grep ^wxbase
+      }
+  ) 2> /dev/null

 }
 
 # find_best_legacy_config
 }
 
 # find_best_legacy_config


@@ -575,7 +606,7 @@ find_best_legacy_config()
     if [ -n "$_legacy_configs" ]; then
         _legacy_mask=$(get_legacy_mask)
         for d in $_legacy_configs; do
     if [ -n "$_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 "$d"
                 return
             fi
                 echo "$d"
                 return
             fi


@@ -775,10 +806,9 @@ if ! user_mask_fits "$this_config" ; then
 
        EOF
 
 
        EOF
 

-            # PIPEDREAM:  This will probably give Vadim an aneurysm if I
-            # mention it out of context, but 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.
+            # 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
 
             exit 1
         fi


@@ -859,7 +889,6 @@ bindir="@bindir@"
 # The rest are going to need a little more work.
 # --------------------------------------------------------------
 
 # 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" ]; }
 is_monolithic() { [ "x@MONOLITHIC@" = "x1" ]; }
 is_static()     { [ -n "$this_linkage" ]; }
 is_installed()  { [ -z "$this_prefix" ]; }


@@ -892,7 +921,7 @@ if [ -n "$input_option_utility" ]; then
 
     for _util in "${input_option_utility}-@WX_RELEASE@@WX_FLAVOUR@" \
                  "${input_option_utility}-@WX_RELEASE@"             \
 
     for _util in "${input_option_utility}-@WX_RELEASE@@WX_FLAVOUR@" \
                  "${input_option_utility}-@WX_RELEASE@"             \

-                 "${input_option_utility}";
+                 "${input_option_utility}"

     do
         for p in ${_user_prefix:+$_user_prefix/bin} $bindir $PATH; do
 
     do
         for p in ${_user_prefix:+$_user_prefix/bin} $bindir $PATH; do
 


@@ -938,7 +967,7 @@ lib_flags_for()
     _all_libs=''
     _wxlibs=''
 
     _all_libs=''
     _wxlibs=''
 

-    ! is_cross || _target="-${target}"
+    is_cross && _target="-${target}"

 
     for lib; do
 
 
     for lib; do
 


@@ -973,7 +1002,21 @@ lib_flags_for()
         if is_static; then
             _wxlibs="$_wxlibs ${libdir}/lib${_libname}.a"
             for f in $(eval echo \"\$ldlibs_$lib\"); do
         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}"
             done
         else
             _wxlibs="$_wxlibs -l${_libname}"


@@ -995,12 +1038,16 @@ 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
 # 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=''
 
 link_deps_for()
 {
     _wxlibs=''
 

-    ! is_cross || _target="-${target}"
+    is_cross && _target="-${target}"

 
     for lib; do
         if match_field "$lib" @CORE_BASE_LIBS@ ; then
 
     for lib; do
         if match_field "$lib" @CORE_BASE_LIBS@ ; then


@@ -1106,9 +1153,10 @@ _cppflags=$(echo "-I${libdir}/wx/include/@TOOLCHAIN_FULLNAME@" $_include_cppflag
 
 if [ -n "$output_option_libs" ]; then
 
 
 if [ -n "$output_option_libs" ]; then
 

-    is_cross && [ "x$libdir" = "x/usr/${target}/lib" ]                      \
-    || [ "x$libdir" = "x/usr/lib" ]                                         \
-    || _ldflags="-L$libdir"
+    is_cross                                    &&
+        [ "x$libdir" = "x/usr/${target}/lib" ]  ||
+        [ "x$libdir" = "x/usr/lib" ]            ||
+        _ldflags="-L$libdir"

 
     is_installed || [ -n "$flag_option_no_rpath" ] || _rpath="@WXCONFIG_RPATH@"
 
 
     is_installed || [ -n "$flag_option_no_rpath" ] || _rpath="@WXCONFIG_RPATH@"