77 lines
2.4 KiB
CMake
77 lines
2.4 KiB
CMake
|
# If Lua is installed in a non-standard location, please set the LUA_DIR
|
||
|
# environment variable to point to prefix for the install. Eg:
|
||
|
# Unix: export LUA_DIR=/home/user/pkg
|
||
|
# Windows: set LUA_DIR=c:\lua51
|
||
|
|
||
|
project(lua-cjson C)
|
||
|
cmake_minimum_required(VERSION 2.6)
|
||
|
|
||
|
option(USE_INTERNAL_FPCONV "Use internal strtod() / g_fmt() code for performance")
|
||
|
option(MULTIPLE_THREADS "Support multi-threaded apps with internal fpconv - recommended" ON)
|
||
|
|
||
|
if(NOT CMAKE_BUILD_TYPE)
|
||
|
set(CMAKE_BUILD_TYPE Release CACHE STRING
|
||
|
"Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
|
||
|
FORCE)
|
||
|
endif()
|
||
|
|
||
|
find_package(Lua51 REQUIRED)
|
||
|
include_directories(${LUA_INCLUDE_DIR})
|
||
|
|
||
|
if(NOT USE_INTERNAL_FPCONV)
|
||
|
# Use libc number conversion routines (strtod(), sprintf())
|
||
|
set(FPCONV_SOURCES fpconv.c)
|
||
|
else()
|
||
|
# Use internal number conversion routines
|
||
|
add_definitions(-DUSE_INTERNAL_FPCONV)
|
||
|
set(FPCONV_SOURCES g_fmt.c dtoa.c)
|
||
|
|
||
|
include(TestBigEndian)
|
||
|
TEST_BIG_ENDIAN(IEEE_BIG_ENDIAN)
|
||
|
if(IEEE_BIG_ENDIAN)
|
||
|
add_definitions(-DIEEE_BIG_ENDIAN)
|
||
|
endif()
|
||
|
|
||
|
if(MULTIPLE_THREADS)
|
||
|
set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
|
||
|
find_package(Threads REQUIRED)
|
||
|
if(NOT CMAKE_USE_PTHREADS_INIT)
|
||
|
message(FATAL_ERROR
|
||
|
"Pthreads not found - required by MULTIPLE_THREADS option")
|
||
|
endif()
|
||
|
add_definitions(-DMULTIPLE_THREADS)
|
||
|
endif()
|
||
|
endif()
|
||
|
|
||
|
# Handle platforms missing isinf() macro (Eg, some Solaris systems).
|
||
|
include(CheckSymbolExists)
|
||
|
CHECK_SYMBOL_EXISTS(isinf math.h HAVE_ISINF)
|
||
|
if(NOT HAVE_ISINF)
|
||
|
add_definitions(-DUSE_INTERNAL_ISINF)
|
||
|
endif()
|
||
|
|
||
|
set(_MODULE_LINK "${CMAKE_THREAD_LIBS_INIT}")
|
||
|
get_filename_component(_lua_lib_dir ${LUA_LIBRARY} PATH)
|
||
|
|
||
|
if(APPLE)
|
||
|
set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS
|
||
|
"${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -undefined dynamic_lookup")
|
||
|
endif()
|
||
|
|
||
|
if(WIN32)
|
||
|
# Win32 modules need to be linked to the Lua library.
|
||
|
set(_MODULE_LINK ${LUA_LIBRARY} ${_MODULE_LINK})
|
||
|
set(_lua_module_dir "${_lua_lib_dir}")
|
||
|
# Windows sprintf()/strtod() handle NaN/inf differently. Not supported.
|
||
|
add_definitions(-DDISABLE_INVALID_NUMBERS)
|
||
|
else()
|
||
|
set(_lua_module_dir "${_lua_lib_dir}/lua/5.1")
|
||
|
endif()
|
||
|
|
||
|
add_library(cjson MODULE lua_cjson.c strbuf.c ${FPCONV_SOURCES})
|
||
|
set_target_properties(cjson PROPERTIES PREFIX "")
|
||
|
target_link_libraries(cjson ${_MODULE_LINK})
|
||
|
install(TARGETS cjson DESTINATION "${_lua_module_dir}")
|
||
|
|
||
|
# vi:ai et sw=4 ts=4:
|