terom@6: # - Try to find ClanLib
terom@6: # Example usage: find_package(ClanLib 0.8 REQUIRED COMPONENTS Core App Display GL Sound)
terom@6: #
terom@6: # Once done, this will define
terom@6: #
terom@6: #  ClanLib_FOUND - system has ClanLib (all the components requested)
terom@6: #  ClanLib_INCLUDE_DIRS - the ClanLib include directories
terom@6: #  ClanLib_LIBRARIES - link these to use ClanLib
terom@6: #
terom@6: # See documentation on how to write CMake scripts at
terom@6: # http://www.cmake.org/Wiki/CMake:How_To_Find_Libraries
terom@6: 
terom@6: include(LibFindMacros)
terom@6: 
terom@6: if (ClanLib_FIND_VERSION_MAJOR AND ClanLib_FIND_VERSION_MINOR)
terom@6:   set(ClanLib_VERSION "${ClanLib_FIND_VERSION_MAJOR}.${ClanLib_FIND_VERSION_MINOR}")
terom@6: else (ClanLib_FIND_VERSION_MAJOR AND ClanLib_FIND_VERSION_MINOR)
terom@6:   set(ClanLib_VERSION "0.8")
terom@6: endif (ClanLib_FIND_VERSION_MAJOR AND ClanLib_FIND_VERSION_MINOR)
terom@6: 
terom@6: libfind_pkg_check_modules(ClanLib_PKGCONF clanCore-${ClanLib_VERSION})
terom@6: 
terom@6: find_path(ClanLib_INCLUDE_DIR
terom@6:   NAMES ClanLib/core.h
terom@6:   PATH_SUFFIXES ClanLib-${ClanLib_VERSION}
saiam@9:   HINTS ${ClanLib_PKGCONF_INCLUDE_DIRS}
terom@6: )
terom@6: 
terom@6: # Extract the actual version number
terom@6: if (ClanLib_INCLUDE_DIR)
terom@6:   file(READ "${ClanLib_INCLUDE_DIR}/ClanLib/core.h" _ClanLib_CORE_H_CONTENTS)
terom@6:   set(_ClanLib_VERSION_REGEX ".*#define CL_VERSION_STRING \"([^\n]*)\".*")
terom@6:   if ("${_ClanLib_CORE_H_CONTENTS}" MATCHES "${_ClanLib_VERSION_REGEX}")
terom@6:     string(REGEX REPLACE "${_ClanLib_VERSION_REGEX}" "\\1" ClanLib_VERSION "${_ClanLib_CORE_H_CONTENTS}")
terom@6:   endif ("${_ClanLib_CORE_H_CONTENTS}" MATCHES "${_ClanLib_VERSION_REGEX}")
terom@6: endif (ClanLib_INCLUDE_DIR)
terom@6: 
terom@6: foreach(COMPONENT ${ClanLib_FIND_COMPONENTS})
terom@6:   find_library(ClanLib_${COMPONENT}_LIBRARY
terom@6:     NAMES clan${COMPONENT}
terom@6:     PATHS ${ClanLib_PKGCONF_LIBRARY_DIRS}
terom@6:   )
terom@6:   set(ClanLib_PROCESS_LIBS ${ClanLib_PROCESS_LIBS} ClanLib_${COMPONENT}_LIBRARY)
terom@6: endforeach(COMPONENT)
terom@6: 
terom@6: set(ClanLib_PROCESS_INCLUDES ClanLib_INCLUDE_DIR)
terom@6: libfind_process(ClanLib)
terom@6: