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1 #
2 # Lua 5.1.x
3 #
4 cmake_minimum_required(VERSION 2.4 FATAL_ERROR)
5
6 project(lua C)
7
8 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
9
10 set(COMMON_CFLAGS)
11 set(COMMON_LDFLAGS)
12 set(LIBS)
13
14 if(APPLE)
15         set(DEFAULT_POSIX TRUE)
16         set(DEFAULT_DLOPEN ON)
17         # use this on Mac OS X 10.3-
18         option(LUA_USE_MACOSX "Mac OS X 10.3-" OFF)
19 elseif(CYGWIN)
20         set(DEFAULT_POSIX TRUE)
21 elseif(UNIX)
22         set(DEFAULT_POSIX TRUE)
23 elseif(WIN32)
24         set(LUA_WIN TRUE)
25         set(COMMON_CFLAGS "${COMMON_CFLAGS} -DLUA_BUILD_AS_DLL")
26 else()
27         set(DEFAULT_ANSI TRUE)
28 endif()
29
30 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
31         set(COMMON_LDFLAGS "${COMMON_LDFLAGS} -Wl,-E -lm")
32         set(DEFAULT_DLOPEN ON)
33 endif()
34
35 if(WIN32)
36         #set(BUILD_STATIC OFF)
37         set(BUILD_STATIC ON)
38 else()
39         #option(BUILD_STATIC "build static library" ON)
40         set(BUILD_STATIC ON)
41 endif()
42
43 if(DEFAULT_DLOPEN)
44         option(LUA_USE_DLOPEN "Enable dlopen support." ON)
45 else()
46         option(LUA_USE_DLOPEN "Enable dlopen support." OFF)
47 endif()
48
49 if(DEFAULT_POSIX)
50 else()
51 endif()
52
53 if(DEFAULT_ANSI)
54         option(LUA_ANSI "Disable non-ansi features." ON)
55 else()
56         option(LUA_ANSI "Disable non-ansi features." OFF)
57 endif()
58
59 #
60 # Lua version
61 #
62 set(LUA_VERSION_MAJOR 5)
63 set(LUA_VERSION_MINOR 1)
64 set(LUA_VERSION_PATCH 4)
65 set(LUA_VERSION
66                                 "${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}.${LUA_VERSION_PATCH}")
67 set(LUA_SOVERSION
68                                 "${LUA_VERSION_MAJOR}")
69
70 #
71 # libs & cflags
72 #
73 set(COMMON_LDFLAGS "${COMMON_LDFLAGS}")
74
75 # For "Mac OS X 10.3-"
76 if(LUA_USE_MACOSX)
77         set(COMMON_CFLAGS "${COMMON_CFLAGS} -DLUA_USE_MACOSX")
78         set(LUA_USE_DLOPEN FALSE)
79 endif(LUA_USE_MACOSX)
80
81 if(LUA_USE_DLOPEN)
82         set(COMMON_CFLAGS "${COMMON_CFLAGS} -DLUA_USE_DLOPEN")
83         if(NOT APPLE)
84                 set(COMMON_LDFLAGS "${COMMON_LDFLAGS} -ldl ")
85         endif(NOT APPLE)
86 endif(LUA_USE_DLOPEN)
87
88 if(LUA_ANSI)
89         set(COMMON_CFLAGS "${COMMON_CFLAGS} -DLUA_ANSI")
90 endif(LUA_ANSI)
91
92 #
93 # standard flags to use for each build type.
94 #
95 if(CMAKE_COMPILER_IS_GNUCC)
96         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pipe -Wall -Wextra -Wshadow -W -pedantic -std=gnu99")
97         set(CMAKE_C_FLAGS_RELEASE        "${CMAKE_C_FLAGS_RELEASE}     -O2")
98         set(CMAKE_C_FLAGS_DEBUG          "${CMAKE_C_FLAGS_DEBUG}       -O0 -g")
99         set(CMAKE_C_FLAGS_PROFILE        "${CMAKE_C_FLAGS_PROFILE}     -O1 -g")
100         set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_WITHDEBINFO} -O2 -g")
101 endif(CMAKE_COMPILER_IS_GNUCC)
102
103 #
104 # sub-folders
105 #
106 ADD_SUBDIRECTORY(src build)
107