blob: ca2638141db01b236219daca73bfeb3ca0a8e711 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
# 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()
if(MSVC)
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
add_definitions(-Dinline=__inline)
add_definitions(-Dsnprintf=_snprintf)
add_definitions(-Dstrncasecmp=_strnicmp)
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:
|
