option(

BUILD_LUA

"Whether or not to build the Lua plugin loader"

"On"

)

if(BUILD_LUA)

if(NOT BUILD_GIR)

message(FATAL_ERROR "Lua plugin requires GObject Introspection.")

endif(NOT BUILD_GIR)

set(GPLUGIN_LUA_SOURCES

gplugin-lua-core.c

gplugin-lua-loader.c

gplugin-lua-plugin.c

)

set(GPLUGIN_LUA_HEADERS

gplugin-lua-loader.h

gplugin-lua-plugin.h

)

set(_LUAS "lua>=5.1.0;lua5.1>=5.1.0;luajit>=2.0.0;lua5.2>=5.2.0")

foreach(_LUA ${_LUAS})

if(NOT LUA_FOUND)

pkg_check_modules(LUA ${_LUA})

endif(NOT LUA_FOUND)

endforeach(_LUA)

if(NOT LUA_FOUND)

message(FATAL_ERROR "No usable Lua library was found")

endif(NOT LUA_FOUND)

include_directories(${LUA_INCLUDE_DIRS})

message(STATUS "checking for lua module 'lgi'")

# compile our lua-lgi test program

try_compile(LUA_LGI_COMPILE

${CMAKE_CURRENT_BINARY_DIR}

${CMAKE_CURRENT_SOURCE_DIR}/gplugin-lua-test-lgi.c

CMAKE_FLAGS

-DINCLUDE_DIRECTORIES:STRING=${LUA_INCLUDE_DIRS}

-DLINK_LIBRARIES:STRING=${LUA_LIBRARIES}

OUTPUT_VARIABLE OUTPUT

COPY_FILE ${CMAKE_CURRENT_BINARY_DIR}/gplugin-lua-test-lgi

)

if(NOT ${LUA_LGI_COMPILE})

message(STATUS ${OUTPUT})

message(FATAL_ERROR "Failed to compile the lua-lgi test")

endif(NOT ${LUA_LGI_COMPILE})

# run our lua-lgi test program

execute_process(

COMMAND ${CMAKE_CURRENT_BINARY_DIR}/gplugin-lua-test-lgi

RESULT_VARIABLE LUA_LGI_FOUND

)

if(${LUA_LGI_FOUND} EQUAL 0)

message(STATUS " found lgi")

else(${LUA_LGI_FOUND} EQUAL 0)

message(FATAL_ERROR " failed to find the 'lgi' lua module")

endif(${LUA_LGI_FOUND} EQUAL 0)

option(

MOONSCRIPT_TESTS

"Whether or not to run the moonscript tests"

"Off"

)

# now add the library

add_library(gplugin-lua MODULE

${GPLUGIN_LUA_SOURCES}

${GPLUGIN_LUA_HEADERS}

)

set_target_properties(gplugin-lua PROPERTIES PREFIX "")

target_link_libraries(gplugin-lua

${LUA_LIBRARIES}

gplugin

)

install(TARGETS gplugin-lua DESTINATION ${CMAKE_INSTALL_LIBDIR}/gplugin)

endif(BUILD_LUA)

if(TESTING_ENABLED)

add_subdirectory(tests)

endif(TESTING_ENABLED)