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