now configure/make works with ming32 to build plugin dlls

- replaced AC_CANONICAL_SYSTEM with AC_CANONICAL_SYSTEM to define $target_os
- moved mac os x specific -dynamic to the mac os x section of configure.ac

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@2740 b956fd51-792f-4845-bead-9b4dfca2ff2c

2 files changed, 28 insertions, 39 deletions

diff --git a/mediaplugin/src/plugins/media/ffmpeg/Makefile.am b/mediaplugin/src/plugins/media/ffmpeg/Makefile.am
index 7f38d2f6..8dec1d59 100644
--- a/mediaplugin/src/plugins/media/ffmpeg/Makefile.am
+++ b/mediaplugin/src/plugins/media/ffmpeg/Makefile.am
@@ -3,7 +3,7 @@ libffmpegplugin_la_SOURCES = ../core/plugin_core.cpp ../core/util.cpp ../core/lo
 libffmpegplugin_la_CXXFLAGS = -I../include -Wall \
 	$(ffmpeg_CFLAGS) \
 	$(libswscale_CFLAGS)
-libffmpegplugin_la_LDFLAGS = -shared -dynamic -avoid-version \
+libffmpegplugin_la_LDFLAGS = -shared -avoid-version \
 	$(ffmpeg_LIBS) \
 	$(libswscale_LIBS) \
 	$(LDFLAGS)
diff --git a/mediaplugin/src/plugins/media/ffmpeg/configure.ac b/mediaplugin/src/plugins/media/ffmpeg/configure.ac
index 1e350c63..a130225f 100644
--- a/mediaplugin/src/plugins/media/ffmpeg/configure.ac
+++ b/mediaplugin/src/plugins/media/ffmpeg/configure.ac
@@ -21,34 +21,33 @@ AC_CONFIG_AUX_DIR(../../../../dists/autogen)
 # show features and packages in one list
 AC_PRESERVE_HELP_ORDER
 
+AC_CANONICAL_SYSTEM
+
 # -----------------------------------------
 # find tools
 # -----------------------------------------
 
+AM_INIT_AUTOMAKE([foreign])
+
 # options for make command
 AC_PROG_MAKE_SET
-# find tool for ln -s (e.g. uses cp -p for FAT-filesystems)
-#AC_LN_S
-# find a program for recursive dir creation
-#AC_PROG_MKDIR_P
-# find the best install tool
-#AC_PROG_INSTALL
-# some other useful tools
-#AC_PROG_AWK
-#AC_PROG_SED
-#AC_PROG_GREP
-AC_PROG_LIBTOOL
-#AC_PROG_RANLIB
-#AC_PROG_EGREP
+AM_PROG_LIBTOOL
 
-AM_INIT_AUTOMAKE([foreign])
+# -----------------------------------------
+# functions
+# -----------------------------------------
+
+# ADD_DEFINE(DEFINE)
+# adds a preprocessor definition
+AC_DEFUN([ADD_DEFINE],
+[
+    CPPFLAGS="-D$1 $CPPFLAGS"
+])
 
 # -----------------------------------------
 # check for compilers
 # -----------------------------------------
 
-AC_CANONICAL_HOST
-
 # find and test the C compiler (for C-libs and wrappers)
 AC_PROG_CC
 AC_LANG([C])
@@ -57,30 +56,16 @@ AC_LANG([C])
 AC_PROG_CXX
 AC_LANG([C++])
 
-# find pkg-config
-PKG_PROG_PKG_CONFIG()
-if [[ x$PKG_CONFIG = x ]]; then
-   AC_MSG_ERROR([
-!!! pkg-config was not found on your system. 
-!!! It is needed to determine the versions of your libraries.
-!!! Install it and try again.])
-fi
-
-# ADD_DEFINE(DEFINE)
-# adds a preprocessor definition
-AC_DEFUN([ADD_DEFINE],
-[
-    CPPFLAGS="-D$1 $CPPFLAGS"
-])
-
-case "${host_os}" in
+case "${target_os}" in
   darwin*)
-    CPPFLAGS="-arch i386"
-    CFLAGS="-arch i386"
-    CXXFLAGS="-arch i386"
+    CPPFLAGS="$CPPFLAGS -arch i386"
+    CFLAGS="$CFLAGS -arch i386"
+    CXXFLAGS="$CXXFLAGS -arch i386"
+	LDFLAGS="$LDFLAGS -dynamic"
     LIB_EXT=.dylib
     ;;
-  cygwin*)
+  cygwin*|mingw*)
+	LDFLAGS="$LDFLAGS -no-undefined"
     LIB_EXT=.dll
     ;;
   *)
@@ -96,9 +81,13 @@ AC_SUBST(PLUGIN_DIR)
 # check for libraries
 # -----------------------------------------
 
+# find pkg-config
+PKG_PROG_PKG_CONFIG()
+
 # find FFmpeg
 PKG_CHECK_MODULES([ffmpeg], [libavcodec libavformat libavutil], [
     CPPFLAGS="$ffmpeg_CFLAGS $CPPFLAGS"
+    #AC_CHECK_LIB([avcodec], [img_convert], [HAVE_IMG_CONVERT="yes"])
     AC_CHECK_HEADERS(ffmpeg/avformat.h, [
       # old include layout
       ADD_DEFINE(HAVE_FFMPEG_INCLUDE_DIR)
@@ -109,7 +98,7 @@ PKG_CHECK_MODULES([libswscale], [libswscale],
   [ 
     ADD_DEFINE(HAVE_SWSCALE) 
   ], [])
-
+    
 # -----------------------------------------
 # create output files
 # -----------------------------------------