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cmake_minimum_required(VERSION 2.8)
if(POLICY CMP0053)
cmake_policy(SET CMP0053 NEW) # faster evaluation of variable references
endif()
project (luv C ASM)
set(LUV_VERSION_MAJOR 1)
set(LUV_VERSION_MINOR 8)
set(LUV_VERSION_PATCH 0)
set(LUV_VERSION ${LUV_VERSION_MAJOR}.${LUV_VERSION_MINOR}.${LUV_VERSION_PATCH})
option(BUILD_MODULE "Build as module" ON)
option(BUILD_SHARED_LIBS "Build shared library" OFF)
option(WITH_SHARED_LIBUV "Link to a shared libuv library instead of static linking" OFF)
if (NOT WITH_LUA_ENGINE)
set(WITH_LUA_ENGINE "LuaJIT"
CACHE STRING "Link to LuaJIT or PUC Lua" FORCE)
set_property(CACHE WITH_LUA_ENGINE
PROPERTY STRINGS "Lua;LuaJIT")
endif (NOT WITH_LUA_ENGINE)
if (NOT LUA_BUILD_TYPE)
set(LUA_BUILD_TYPE "Static"
CACHE STRING "Build Lua/LuaJIT as static, dynamic libary, or use system one" FORCE)
set_property(CACHE LUA_BUILD_TYPE
PROPERTY STRINGS "Static;Dynamic;System")
endif (NOT LUA_BUILD_TYPE)
if (WITH_LUA_ENGINE STREQUAL Lua)
add_definitions(-DLUA_USE_DLOPEN)
set(USE_LUAJIT OFF)
else ()
set(USE_LUAJIT ON)
endif ()
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
if (WITH_SHARED_LIBUV)
find_package(Libuv)
if (LIBUV_FOUND)
include_directories(${LIBUV_INCLUDE_DIR})
endif (LIBUV_FOUND)
else (WITH_SHARED_LIBUV)
include(deps/uv.cmake)
if (BUILD_MODULE)
add_definitions( -DBUILDING_UV_SHARED )
endif (BUILD_MODULE)
endif (WITH_SHARED_LIBUV)
if (LUA)
MESSAGE(STATUS "Lua: using information from luarocks")
MESSAGE(STATUS "LUA_LIBDIR: " ${LUA_LIBDIR})
MESSAGE(STATUS "LUA_INCDIR: " ${LUA_INCDIR})
MESSAGE(STATUS "LUA: " ${LUA})
SET(LUA_EXECUTABLE "${LUA}")
SET(LUA_INCLUDE_DIR "${LUA_INCDIR}")
SET(LUA_PACKAGE_PATH "${LUADIR}")
SET(LUA_PACKAGE_CPATH "${LIBDIR}")
SET(INSTALL_LIB_DIR ${LIBDIR})
GET_FILENAME_COMPONENT(LUA_EXEC_NAME ${LUA_EXECUTABLE} NAME_WE)
IF(LUA_EXEC_NAME STREQUAL "luajit")
FIND_LIBRARY(LUA_LIBRARIES
NAMES luajit libluajit
PATHS ${LUA_LIBDIR}
NO_DEFAULT_PATH)
ELSEIF(LUA_EXEC_NAME STREQUAL "lua")
FIND_LIBRARY(LUA_LIBRARIES
NAMES lua lua53 lua52 lua51 liblua liblua53 liblua52 liblua51
PATHS ${LUA_LIBDIR}
NO_DEFAULT_PATH)
ENDIF()
MESSAGE(STATUS "Lua library: ${LUA_LIBRARIES}")
include_directories(${LUA_INCLUDE_DIR})
else (LUA)
if (LUA_BUILD_TYPE STREQUAL System)
if (USE_LUAJIT)
find_package(LuaJIT)
if (LUAJIT_FOUND)
include_directories(${LUAJIT_INCLUDE_DIR})
link_directories(${LUAJIT_LIBRARIES})
endif (LUAJIT_FOUND)
else (USE_LUAJIT)
find_package(Lua)
if (LUA_FOUND)
include_directories(${LUA_INCLUDE_DIR})
endif (LUA_FOUND)
endif (USE_LUAJIT)
else (LUA_BUILD_TYPE STREQUAL System)
if (LUA_BUILD_TYPE STREQUAL Static)
SET(WITH_SHARED_LUA OFF)
else (LUA_BUILD_TYPE STREQUAL Static)
SET(WITH_SHARED_LUA ON)
endif (LUA_BUILD_TYPE STREQUAL Static)
if (USE_LUAJIT)
include(deps/luajit.cmake)
include_directories(deps/luajit/src)
else(USE_LUAJIT)
include(deps/lua.cmake)
include_directories(deps/lua/src)
endif (USE_LUAJIT)
endif (LUA_BUILD_TYPE STREQUAL System)
endif (LUA)
if (BUILD_MODULE)
add_library(luv MODULE src/luv.c)
set_target_properties(luv PROPERTIES PREFIX "")
else (BUILD_MODULE)
add_library(luv src/luv.c)
if (BUILD_SHARED_LIBS)
set_target_properties(luv
PROPERTIES VERSION ${LUV_VERSION} SOVERSION ${LUV_VERSION_MAJOR})
endif (BUILD_SHARED_LIBS)
endif (BUILD_MODULE)
if(APPLE)
set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS
"${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -flat_namespace -undefined suppress"
)
# execute_process(COMMAND which luajit OUTPUT_VARIABLE LUAJIT)
# set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS
# "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -bundle_loader ${LUAJIT}"
# )
endif()
if(WIN32)
add_definitions(-DLUA_BUILD_AS_DLL -DLUA_LIB)
if (LUA)
target_link_libraries(luv uv ${LUA_LIBRARIES})
else (LUA)
if (USE_LUAJIT)
target_link_libraries(luv uv luajit-5.1)
else (USE_LUAJIT)
if (LUA_BUILD_TYPE STREQUAL System)
target_link_libraries(luv uv ${LUA_LIBRARIES})
else (LUA_BUILD_TYPE STREQUAL System)
target_link_libraries(luv uv lualib)
endif (LUA_BUILD_TYPE STREQUAL System)
endif (USE_LUAJIT)
endif (LUA)
# replace /MD to /MT to avoid link msvcr*.dll
set(CompilerFlags
CMAKE_C_FLAGS
CMAKE_C_FLAGS_DEBUG
CMAKE_C_FLAGS_MINSIZEREL
CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_C_FLAGS_RELEASE)
foreach(CompilerFlag ${CompilerFlags})
string(REPLACE "/MD" "/MT" ${CompilerFlag} "${${CompilerFlag}}")
endforeach()
elseif("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
target_link_libraries(luv uv rt)
else()
target_link_libraries(luv uv)
endif()
if (NOT LUA)
if (BUILD_MODULE)
if (WIN32)
set(INSTALL_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib")
else (WIN32)
set(INSTALL_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib/lua/${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}")
endif (WIN32)
else (BUILD_MODULE)
set(INSTALL_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib"
CACHE PATH "Installation directory for libraries")
set(INSTALL_INC_DIR "${CMAKE_INSTALL_PREFIX}/include/luv"
CACHE PATH "Installation directory for headers")
endif (BUILD_MODULE)
endif ()
if (CMAKE_INSTALL_PREFIX)
install(TARGETS luv
ARCHIVE DESTINATION "${INSTALL_LIB_DIR}"
LIBRARY DESTINATION "${INSTALL_LIB_DIR}"
)
if (NOT BUILD_MODULE)
install(
FILES src/luv.h src/util.h src/lhandle.h src/lreq.h
DESTINATION "${INSTALL_INC_DIR}"
)
endif (NOT BUILD_MODULE)
endif (CMAKE_INSTALL_PREFIX)
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