[FIX] - pkg-config missed in this branch. This now also adds the pkg-config...

[FIX] - pkg-config missed in this branch. This now also adds the pkg-config functionality to the next bugfix release

resources/core-dev/lib/pkgconfig/openwalnut.pc

+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+includedir=${prefix}/include
+libdir=${exec_prefix}/lib
+
+Name: openwalnut
+Description: The OpenWalnut core library -- OpenWalnut is a tool for multi-modal medical and brain data visualization.
+Version: 1.2.5
+Cflags: -I${includedir}/openwalnut
+Libs: -L${libdir} -lopenwalnut
+Requires: openscenegraph eigen3

src/core/CMakeLists.txt

@@ -68,6 +68,9 @@ SETUP_LIB_INSTALL( ${LibName} ${OW_LIBRARY_DIR_RELATIVE} "CORE" )
 # NOTE: do not use ${TARGET_H_FILES}. The command requires a list
 SETUP_DEV_INSTALL( ${LibName} ${OW_LIBRARY_DIR_RELATIVE} TARGET_H_FILES "include/openwalnut/core" "CORE_DEV" )
 
+# The core does also provide some nice pkg-config file. Set this up and configure it to contain the correct install prefix
+SETUP_CONFIGURED_FILE( "core-dev" "lib/pkgconfig/openwalnut.pc" "CORE_DEV" )
+
 # ---------------------------------------------------------------------------------------------------------------------------------------------------
 # Test Setup
 # ---------------------------------------------------------------------------------------------------------------------------------------------------

tools/cmake/BuildUtils.cmake

@@ -292,6 +292,20 @@ FUNCTION( SETUP_COMMON_DOC _target _component )
     ENDIF()
 ENDFUNCTION( SETUP_COMMON_DOC )
 
+# This function configures the soecified file in the given resource. This is especially useful for scripts where to replace certain
+# CMake variables (like pkg-config files).
+# _resource the name of the resource in the resources directory
+# _file the file in the the resource to configure
+# _component the install component to which the file belongs
+FUNCTION( SETUP_CONFIGURED_FILE _resource _file _component )
+    SET( ResourcesPath "${PROJECT_SOURCE_DIR}/../resources/${_resource}/" )
+    CONFIGURE_FILE( "${ResourcesPath}/${_file}" "${PROJECT_BINARY_DIR}/${_file}" @ONLY )
+    # Install the file
+    INSTALL( FILES "${PROJECT_BINARY_DIR}/${_file}" DESTINATION "."
+                                                      COMPONENT ${_component}
+           )
+ENDFUNCTION( SETUP_CONFIGURED_FILE )
+
 # This function eases the process of copying and installing additional files which not reside in the resource path.
 # It creates a target (ALL is depending on it) AND the INSTALL operation.
 # _destination where to put them. This MUST be relative to the build dir and install dir.