cmake/

	Add some more (hackish) tests.
	Add a LICENSE file until I find the time to add it to all
	files individually.

CMakeLists.txt
	Add some addiotional stuff regarding options.
	Add (non-working) code to generate config.h
	Handle GTK1 vs GTK2 and GLIB1 vs GLIB2

svn path=/trunk/; revision=19168

1 files changed, 127 insertions, 0 deletions

diff --git a/cmake/modules/FindGLIB2.cmake b/cmake/modules/FindGLIB2.cmake
new file mode 100644
index 0000000000..1dda572c62
--- /dev/null
+++ b/cmake/modules/FindGLIB2.cmake
@@ -0,0 +1,127 @@
+#
+# try to find GLIB2 (and glib) and GLIBGLArea
+#
+#
+# Jan Woetzel 06/2004: added /opt/gnome/include/gtk-1.2 path and $ENV{GLIB2_HOME}
+# Andreas Schneider 08/2006: added pkgconfig, added lib64 include dirs
+# Joerg Mayer 2006-08-31: rename GLIB to GLIB2
+
+
+# GLIB2_INCLUDE_DIR   - Directories to include to use GLIB
+# GLIB2_LIBRARIES     - Files to link against to use GLIB
+# GLIB2_FOUND         - If false, don't try to use GLIB
+
+
+# don't even bother under WIN32
+IF(UNIX)
+  # use pkg-config to get the directories and then use these values
+  # in the FIND_PATH() and FIND_LIBRARY() calls
+  INCLUDE(UsePkgConfig)
+
+  # Some Linux distributions (e.g. Red Hat) have glibconfig.h
+  # and glib.h in different directories, so we need to look
+  # for both.
+  #  - Atanas Georgiev <atanas@cs.columbia.edu>
+  PKGCONFIG(glib-2.0 _GLIB2IncDir _GLIB2inkDir _GLIB2LinkFlags _GLIB2Cflags)
+  PKGCONFIG(gmodule-2.0 _GMODULE2IncDir _GMODULE2inkDir _GMODULE2LinkFlags _GMODULE2Cflags)
+  SET(GDIR /opt/gnome/lib/glib-2.0/include)
+
+  FIND_PATH(GLIB2_glibconfig_INCLUDE_PATH glibconfig.h
+    ${_GLIB2IncDir}
+    /opt/gnome/lib64/glib-2.0/include
+    /opt/gnome/lib/glib-2.0/include
+    /usr/lib64/glib-2.0/include
+    /usr/lib/glib-2.0/include
+  )
+
+  FIND_PATH(GLIB2_glib_INCLUDE_PATH glib.h
+    ${_GLIB2IncDir}
+    /opt/gnome/include/glib-2.0
+    /usr/include/glib-2.0
+  )
+
+  FIND_LIBRARY( GLIB2_gmodule_LIBRARY
+    NAMES  gmodule-2.0
+    PATHS  ${_GMODULE2inkDir}
+           /usr/lib
+           /usr/local/lib
+           /usr/openwin/lib
+           /usr/X11R6/lib
+           /opt/gnome/lib
+  )
+
+  FIND_LIBRARY( GLIB2_glib_LIBRARY
+    NAMES  glib-2.0
+    PATHS  ${_GLIB2inkDir}
+           /usr/lib
+           /usr/local/lib
+           /usr/openwin/lib
+           /usr/X11R6/lib
+           /opt/gnome/lib
+  )
+
+  FIND_LIBRARY( GLIB2_gthread_LIBRARY
+    NAMES  gthread-2.0
+    PATHS  /usr/lib
+           /usr/local/lib
+           /usr/openwin/lib
+           /usr/X11R6/lib
+           /opt/gnome/lib
+  )
+
+  FIND_LIBRARY( GLIB2_gobject_LIBRARY
+    NAMES  gobject-2.0
+    PATHS 
+           /opt/gnome/lib
+  )
+
+  IF(GLIB2_glibconfig_INCLUDE_PATH)
+    IF(GLIB2_glib_INCLUDE_PATH)
+      IF(GLIB2_glib_LIBRARY)
+	
+	SET( GLIB2_FOUND TRUE )
+	SET( GLIB2_INCLUDE_DIR
+          ${GLIB2_glibconfig_INCLUDE_PATH}
+          ${GLIB2_glib_INCLUDE_PATH})
+	SET( GLIB2_LIBRARIES ${GLIB2_glib_LIBRARY} )
+    
+        IF(GLIB2_gmodule_LIBRARY)
+  	  SET(GLIB2_LIBRARIES ${GLIB2_LIBRARIES} ${GLIB2_gmodule_LIBRARY})
+        ENDIF(GLIB2_gmodule_LIBRARY)
+        IF(GLIB2_gthread_LIBRARY)
+          SET(GLIB2_LIBRARIES ${GLIB2_LIBRARIES} ${GLIB2_gthread_LIBRARY})
+        ENDIF(GLIB2_gthread_LIBRARY)
+
+      ELSE(GLIB2_glib_LIBRARY)
+        MESSAGE("Can not find glib lib")
+      ENDIF(GLIB2_glib_LIBRARY)
+    ELSE(GLIB2_glib_INCLUDE_PATH) 
+      MESSAGE("Can not find glib includes")
+    ENDIF(GLIB2_glib_INCLUDE_PATH) 
+  ELSE(GLIB2_glibconfig_INCLUDE_PATH)
+    MESSAGE("Can not find glibconfig")
+  ENDIF(GLIB2_glibconfig_INCLUDE_PATH)
+
+  if (GLIB2_FOUND)
+    if (NOT GLIB2_FIND_QUIETLY)
+      message(STATUS "Found GLIB: ${GLIB2_LIBRARIES}")
+    endif (NOT GLIB2_FIND_QUIETLY)
+  else (GLIB2_FOUND)
+    if (GLIB2_FIND_REQUIRED)
+      message(FATAL_ERROR "Could NOT find GLIB")
+    endif (GLIB2_FIND_REQUIRED)
+  endif (GLIB2_FOUND)
+
+
+  MARK_AS_ADVANCED(
+    GLIB2_glib_INCLUDE_PATH
+    GLIB2_glib_LIBRARY
+    GLIB2_glibconfig_INCLUDE_PATH
+    GLIB2_gmodule_LIBRARY
+    GLIB2_gthread_LIBRARY
+  )
+
+ELSE(UNIX)
+  # MESSAGE("FindGLIB2 is working on UNIX/LINUX, only!")
+ENDIF(UNIX)
+