Fix for assert in setting image from file by Jaakko Salli.

[wxWidgets.git] / wxwin.m4

diff --git a/wxwin.m4 b/wxwin.m4
index 2e5d02f6524fd069caa0e436fda0d2158f4fba18..52c55e2e6e6be4244378d28c6c3ce0058faf7e9a 100644 (file)
--- a/wxwin.m4
+++ b/wxwin.m4
@@ -1,5 +1,5 @@
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------

-dnl Macros for wxWindows detection. Typically used in configure.in as:
+dnl Macros for wxWidgets detection. Typically used in configure.in as:

 dnl
 dnl     AC_ARG_ENABLE(...)
 dnl     AC_ARG_WITH(...)
 dnl
 dnl     AC_ARG_ENABLE(...)
 dnl     AC_ARG_WITH(...)


@@ -7,23 +7,23 @@ dnl        ...
 dnl     AM_OPTIONS_WXCONFIG
 dnl        ...
 dnl        ...
 dnl     AM_OPTIONS_WXCONFIG
 dnl        ...
 dnl        ...

-dnl     AM_PATH_WXCONFIG(2.3.4, wxWin=1)
+dnl     AM_PATH_WXCONFIG(2.6.0, wxWin=1)

 dnl     if test "$wxWin" != 1; then
 dnl        AC_MSG_ERROR([
 dnl     if test "$wxWin" != 1; then
 dnl        AC_MSG_ERROR([

-dnl                wxWindows must be installed on your system
+dnl                wxWidgets must be installed on your system

 dnl                but wx-config script couldn't be found.
 dnl
 dnl                Please check that wx-config is in path, the directory
 dnl                but wx-config script couldn't be found.
 dnl
 dnl                Please check that wx-config is in path, the directory

-dnl                where wxWindows libraries are installed (returned by
+dnl                where wxWidgets libraries are installed (returned by

 dnl                'wx-config --libs' command) is in LD_LIBRARY_PATH or
 dnl                'wx-config --libs' command) is in LD_LIBRARY_PATH or

-dnl                equivalent variable and wxWindows version is 2.3.4 or above.
+dnl                equivalent variable and wxWidgets version is 2.3.4 or above.

 dnl        ])
 dnl     fi
 dnl     CPPFLAGS="$CPPFLAGS $WX_CPPFLAGS"
 dnl     CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS_ONLY"
 dnl     CFLAGS="$CFLAGS $WX_CFLAGS_ONLY"
 dnl
 dnl        ])
 dnl     fi
 dnl     CPPFLAGS="$CPPFLAGS $WX_CPPFLAGS"
 dnl     CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS_ONLY"
 dnl     CFLAGS="$CFLAGS $WX_CFLAGS_ONLY"
 dnl

-dnl     LDFLAGS="$LDFLAGS $WX_LIBS"
+dnl     LIBS="$LIBS $WX_LIBS"

 dnl ---------------------------------------------------------------------------
 
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
 
 dnl ---------------------------------------------------------------------------


@@ -36,38 +36,67 @@ dnl ---------------------------------------------------------------------------
 AC_DEFUN([AM_OPTIONS_WXCONFIG],
 [
     AC_ARG_WITH(wxdir,
 AC_DEFUN([AM_OPTIONS_WXCONFIG],
 [
     AC_ARG_WITH(wxdir,

-                [  --with-wxdir=PATH       Use uninstalled version of wxWindows in PATH],
+                [  --with-wxdir=PATH       Use uninstalled version of wxWidgets in PATH],

                 [ wx_config_name="$withval/wx-config"
                   wx_config_args="--inplace"])
     AC_ARG_WITH(wx-config,
                 [  --with-wx-config=CONFIG wx-config script to use (optional)],
                 wx_config_name="$withval" )
     AC_ARG_WITH(wx-prefix,
                 [ wx_config_name="$withval/wx-config"
                   wx_config_args="--inplace"])
     AC_ARG_WITH(wx-config,
                 [  --with-wx-config=CONFIG wx-config script to use (optional)],
                 wx_config_name="$withval" )
     AC_ARG_WITH(wx-prefix,

-                [  --with-wx-prefix=PREFIX Prefix where wxWindows is installed (optional)],
+                [  --with-wx-prefix=PREFIX Prefix where wxWidgets is installed (optional)],

                 wx_config_prefix="$withval", wx_config_prefix="")
     AC_ARG_WITH(wx-exec-prefix,
                 [  --with-wx-exec-prefix=PREFIX
                 wx_config_prefix="$withval", wx_config_prefix="")
     AC_ARG_WITH(wx-exec-prefix,
                 [  --with-wx-exec-prefix=PREFIX

-                          Exec prefix where wxWindows is installed (optional)],
+                          Exec prefix where wxWidgets is installed (optional)],

                 wx_config_exec_prefix="$withval", wx_config_exec_prefix="")
 ])
 
                 wx_config_exec_prefix="$withval", wx_config_exec_prefix="")
 ])
 

+dnl Helper macro for checking if wx version is at least $1.$2.$3, set's
+dnl wx_ver_ok=yes if it is:
+AC_DEFUN([_WX_PRIVATE_CHECK_VERSION],
+[
+    wx_ver_ok=""
+    if test "x$WX_VERSION" != x ; then
+      if test $wx_config_major_version -gt $1; then
+        wx_ver_ok=yes
+      else
+        if test $wx_config_major_version -eq $1; then
+           if test $wx_config_minor_version -gt $2; then
+              wx_ver_ok=yes
+           else
+              if test $wx_config_minor_version -eq $2; then
+                 if test $wx_config_micro_version -ge $3; then
+                    wx_ver_ok=yes
+                 fi
+              fi
+           fi
+        fi
+      fi
+    fi
+])
+

 dnl ---------------------------------------------------------------------------
 dnl AM_PATH_WXCONFIG(VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND
 dnl ---------------------------------------------------------------------------
 dnl AM_PATH_WXCONFIG(VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND

-dnl                  [, WX-LIBS]]])
+dnl                  [, WX-LIBS [, ADDITIONAL-WX-CONFIG-FLAGS]]]])

 dnl
 dnl

-dnl Test for wxWindows, and define WX_C*FLAGS, WX_LIBS and WX_LIBS_STATIC
-dnl (the latter is for static linking against wxWindows). Set WX_CONFIG_NAME
+dnl Test for wxWidgets, and define WX_C*FLAGS, WX_LIBS and WX_LIBS_STATIC
+dnl (the latter is for static linking against wxWidgets). Set WX_CONFIG_NAME

 dnl environment variable to override the default name of the wx-config script
 dnl to use. Set WX_CONFIG_PATH to specify the full path to wx-config - in this
 dnl case the macro won't even waste time on tests for its existence.
 dnl
 dnl environment variable to override the default name of the wx-config script
 dnl to use. Set WX_CONFIG_PATH to specify the full path to wx-config - in this
 dnl case the macro won't even waste time on tests for its existence.
 dnl

-dnl Optional WX-LIBS argument contains comma-separated list of wxWindows
-dnl libraries to link against (it may include contrib libraries). If it is not
-dnl specified then WX_LIBS and WX_LIBS_STATIC will contain flags to link
-dnl with all of the core wxWindows libraries.
+dnl Optional WX-LIBS argument contains comma- or space-separated list of
+dnl wxWidgets libraries to link against (it may include contrib libraries). If
+dnl it is not specified then WX_LIBS and WX_LIBS_STATIC will contain flags to
+dnl link with all of the core wxWidgets libraries.
+dnl
+dnl Optional ADDITIONAL-WX-CONFIG-FLAGS argument is appended to wx-config
+dnl invocation command in present. It can be used to fine-tune lookup of
+dnl best wxWidgets build available.

 dnl
 dnl Example use:
 dnl
 dnl Example use:

-dnl   AM_PATH_WXCONFIG([2.6.0], [wxWin=1], [wxWin=0], [html,core,net])
+dnl   AM_PATH_WXCONFIG([2.6.0], [wxWin=1], [wxWin=0], [html,core,net]
+dnl                    [--unicode --debug])

 dnl ---------------------------------------------------------------------------
 
 dnl
 dnl ---------------------------------------------------------------------------
 
 dnl


@@ -93,6 +122,9 @@ AC_DEFUN([AM_PATH_WXCONFIG],
      wx_config_args="$wx_config_args --prefix=$wx_config_prefix"
      WX_LOOKUP_PATH="$WX_LOOKUP_PATH:$wx_config_prefix/bin"
   fi
      wx_config_args="$wx_config_args --prefix=$wx_config_prefix"
      WX_LOOKUP_PATH="$WX_LOOKUP_PATH:$wx_config_prefix/bin"
   fi

+  if test "$cross_compiling" = "yes"; then
+     wx_config_args="$wx_config_args --host=$host_alias"
+  fi

 
   dnl don't search the PATH if WX_CONFIG_NAME is absolute filename
   if test -x "$WX_CONFIG_NAME" ; then
 
   dnl don't search the PATH if WX_CONFIG_NAME is absolute filename
   if test -x "$WX_CONFIG_NAME" ; then


@@ -105,14 +137,17 @@ AC_DEFUN([AM_PATH_WXCONFIG],
 
   if test "$WX_CONFIG_PATH" != "no" ; then
     WX_VERSION=""
 
   if test "$WX_CONFIG_PATH" != "no" ; then
     WX_VERSION=""

-    no_wx=""

 
     min_wx_version=ifelse([$1], ,2.2.1,$1)
 
     min_wx_version=ifelse([$1], ,2.2.1,$1)

-    AC_MSG_CHECKING(for wxWindows version >= $min_wx_version)
+    if test -z "$5" ; then
+      AC_MSG_CHECKING([for wxWidgets version >= $min_wx_version])
+    else
+      AC_MSG_CHECKING([for wxWidgets version >= $min_wx_version ($5)])
+    fi

 
 

-    WX_CONFIG_WITH_ARGS="$WX_CONFIG_PATH $wx_config_args"
+    WX_CONFIG_WITH_ARGS="$WX_CONFIG_PATH $wx_config_args $5 $4"

 
 

-    WX_VERSION=`$WX_CONFIG_WITH_ARGS --version`
+    WX_VERSION=`$WX_CONFIG_WITH_ARGS --version 2>/dev/null`

     wx_config_major_version=`echo $WX_VERSION | \
            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
     wx_config_minor_version=`echo $WX_VERSION | \
     wx_config_major_version=`echo $WX_VERSION | \
            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
     wx_config_minor_version=`echo $WX_VERSION | \


@@ -127,33 +162,26 @@ AC_DEFUN([AM_PATH_WXCONFIG],
     wx_requested_micro_version=`echo $min_wx_version | \
            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
 
     wx_requested_micro_version=`echo $min_wx_version | \
            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
 

-    wx_ver_ok=""
-    if test $wx_config_major_version -gt $wx_requested_major_version; then
-      wx_ver_ok=yes
-    else
-      if test $wx_config_major_version -eq $wx_requested_major_version; then
-         if test $wx_config_minor_version -gt $wx_requested_minor_version; then
-            wx_ver_ok=yes
-         else
-            if test $wx_config_minor_version -eq $wx_requested_minor_version; then
-               if test $wx_config_micro_version -ge $wx_requested_micro_version; then
-                  wx_ver_ok=yes
-               fi
-            fi
-         fi
-      fi
-    fi
+    _WX_PRIVATE_CHECK_VERSION([$wx_requested_major_version],
+                              [$wx_requested_minor_version],
+                              [$wx_requested_micro_version])

 
 

-    if test "x$wx_ver_ok" = x ; then
-      no_wx=yes
-    else
-      if test "x$4" = "x" ; then
-        wx_libs_arg="--libs"
+    if test -n "$wx_ver_ok"; then
+
+      AC_MSG_RESULT(yes (version $WX_VERSION))
+      WX_LIBS=`$WX_CONFIG_WITH_ARGS --libs`
+
+      dnl is this even still appropriate?  --static is a real option now
+      dnl and WX_CONFIG_WITH_ARGS is likely to contain it if that is
+      dnl what the user actually wants, making this redundant at best.
+      dnl For now keep it in case anyone actually used it in the past.
+      AC_MSG_CHECKING([for wxWidgets static library])
+      WX_LIBS_STATIC=`$WX_CONFIG_WITH_ARGS --static --libs 2>/dev/null`
+      if test "x$WX_LIBS_STATIC" = "x"; then
+        AC_MSG_RESULT(no)

       else
       else

-        wx_libs_arg="--libs=$4"
+        AC_MSG_RESULT(yes)

       fi
       fi

-      WX_LIBS=`$WX_CONFIG_WITH_ARGS $wx_libs_arg`
-      WX_LIBS_STATIC=`$WX_CONFIG_WITH_ARGS --static $wx_libs_arg`

 
       dnl starting with version 2.2.6 wx-config has --cppflags argument
       wx_has_cppflags=""
 
       dnl starting with version 2.2.6 wx-config has --cppflags argument
       wx_has_cppflags=""


@@ -173,6 +201,24 @@ AC_DEFUN([AM_PATH_WXCONFIG],
         fi
       fi
 
         fi
       fi
 

+      dnl starting with version 2.7.0 wx-config has --rescomp option
+      wx_has_rescomp=""
+      if test $wx_config_major_version -gt 2; then
+        wx_has_rescomp=yes
+      else
+        if test $wx_config_major_version -eq 2; then
+           if test $wx_config_minor_version -ge 7; then
+              wx_has_rescomp=yes
+           fi
+        fi
+      fi
+      if test "x$wx_has_rescomp" = x ; then
+         dnl cannot give any useful info for resource compiler
+         WX_RESCOMP=
+      else
+         WX_RESCOMP=`$WX_CONFIG_WITH_ARGS --rescomp`
+      fi
+

       if test "x$wx_has_cppflags" = x ; then
          dnl no choice but to define all flags like CFLAGS
          WX_CFLAGS=`$WX_CONFIG_WITH_ARGS --cflags`
       if test "x$wx_has_cppflags" = x ; then
          dnl no choice but to define all flags like CFLAGS
          WX_CFLAGS=`$WX_CONFIG_WITH_ARGS --cflags`


@@ -190,12 +236,11 @@ AC_DEFUN([AM_PATH_WXCONFIG],
          WX_CFLAGS_ONLY=`echo $WX_CFLAGS | sed "s@^$WX_CPPFLAGS *@@"`
          WX_CXXFLAGS_ONLY=`echo $WX_CXXFLAGS | sed "s@^$WX_CFLAGS *@@"`
       fi
          WX_CFLAGS_ONLY=`echo $WX_CFLAGS | sed "s@^$WX_CPPFLAGS *@@"`
          WX_CXXFLAGS_ONLY=`echo $WX_CXXFLAGS | sed "s@^$WX_CFLAGS *@@"`
       fi

-    fi

 
 

-    if test "x$no_wx" = x ; then
-       AC_MSG_RESULT(yes (version $WX_VERSION))
-       ifelse([$2], , :, [$2])
+      ifelse([$2], , :, [$2])
+

     else
     else

+

        if test "x$WX_VERSION" = x; then
           dnl no wx-config at all
           AC_MSG_RESULT(no)
        if test "x$WX_VERSION" = x; then
           dnl no wx-config at all
           AC_MSG_RESULT(no)


@@ -208,8 +253,21 @@ AC_DEFUN([AM_PATH_WXCONFIG],
        WX_CXXFLAGS=""
        WX_LIBS=""
        WX_LIBS_STATIC=""
        WX_CXXFLAGS=""
        WX_LIBS=""
        WX_LIBS_STATIC=""

+       WX_RESCOMP=""

        ifelse([$3], , :, [$3])
        ifelse([$3], , :, [$3])

+

     fi
     fi

+  else
+
+    WX_CFLAGS=""
+    WX_CPPFLAGS=""
+    WX_CXXFLAGS=""
+    WX_LIBS=""
+    WX_LIBS_STATIC=""
+    WX_RESCOMP=""
+
+    ifelse([$3], , :, [$3])
+

   fi
 
   AC_SUBST(WX_CPPFLAGS)
   fi
 
   AC_SUBST(WX_CPPFLAGS)


@@ -220,4 +278,89 @@ AC_DEFUN([AM_PATH_WXCONFIG],
   AC_SUBST(WX_LIBS)
   AC_SUBST(WX_LIBS_STATIC)
   AC_SUBST(WX_VERSION)
   AC_SUBST(WX_LIBS)
   AC_SUBST(WX_LIBS_STATIC)
   AC_SUBST(WX_VERSION)

+  AC_SUBST(WX_RESCOMP)
+])
+
+dnl ---------------------------------------------------------------------------
+dnl Get information on the wxrc program for making C++, Python and xrs
+dnl resource files.
+dnl
+dnl     AC_ARG_ENABLE(...)
+dnl     AC_ARG_WITH(...)
+dnl        ...
+dnl     AM_OPTIONS_WXCONFIG
+dnl        ...
+dnl     AM_PATH_WXCONFIG(2.6.0, wxWin=1)
+dnl     if test "$wxWin" != 1; then
+dnl        AC_MSG_ERROR([
+dnl                wxWidgets must be installed on your system
+dnl                but wx-config script couldn't be found.
+dnl
+dnl                Please check that wx-config is in path, the directory
+dnl                where wxWidgets libraries are installed (returned by
+dnl                'wx-config --libs' command) is in LD_LIBRARY_PATH or
+dnl                equivalent variable and wxWidgets version is 2.6.0 or above.
+dnl        ])
+dnl     fi
+dnl
+dnl     AM_PATH_WXRC([HAVE_WXRC=1], [HAVE_WXRC=0])
+dnl     if test "x$HAVE_WXRC" != x1; then
+dnl         AC_MSG_ERROR([
+dnl                The wxrc program was not installed or not found.
+dnl     
+dnl                Please check the wxWidgets installation.
+dnl         ])
+dnl     fi
+dnl
+dnl     CPPFLAGS="$CPPFLAGS $WX_CPPFLAGS"
+dnl     CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS_ONLY"
+dnl     CFLAGS="$CFLAGS $WX_CFLAGS_ONLY"
+dnl
+dnl     LDFLAGS="$LDFLAGS $WX_LIBS"
+dnl ---------------------------------------------------------------------------
+
+
+
+dnl ---------------------------------------------------------------------------
+dnl AM_PATH_WXRC([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+dnl
+dnl Test for wxWidgets' wxrc program for creating either C++, Python or XRS
+dnl resources.  The variable WXRC will be set and substituted in the configure
+dnl script and Makefiles.
+dnl
+dnl Example use:
+dnl   AM_PATH_WXRC([wxrc=1], [wxrc=0])
+dnl ---------------------------------------------------------------------------
+
+dnl
+dnl wxrc program from the wx-config script
+dnl
+AC_DEFUN([AM_PATH_WXRC],
+[
+  AC_ARG_VAR([WXRC], [Path to wxWidget's wxrc resource compiler])
+    
+  if test "x$WX_CONFIG_NAME" = x; then
+    AC_MSG_ERROR([The wxrc tests must run after wxWidgets test.])
+  else
+    
+    AC_MSG_CHECKING([for wxrc])
+    
+    if test "x$WXRC" = x ; then
+      dnl wx-config --utility is a new addition to wxWidgets:
+      _WX_PRIVATE_CHECK_VERSION(2,5,3)
+      if test -n "$wx_ver_ok"; then
+        WXRC=`$WX_CONFIG_WITH_ARGS --utility=wxrc`
+      fi
+    fi
+
+    if test "x$WXRC" = x ; then
+      AC_MSG_RESULT([not found])
+      ifelse([$2], , :, [$2])
+    else
+      AC_MSG_RESULT([$WXRC])
+      ifelse([$1], , :, [$1])
+    fi
+    
+    AC_SUBST(WXRC)
+  fi

 ])
 ])