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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 ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
9
10 include(CustomMacros)
11
12 set(COMMON_CFLAGS)
13 set(COMMON_LDFLAGS)
14 set(LIBS)
15
16 if(APPLE)
17         set(DEFAULT_POSIX TRUE)
18         set(DEFAULT_DLOPEN ON)
19         # use this on Mac OS X 10.3-
20         option(LUA_USE_MACOSX "Mac OS X 10.3-" OFF)
21 elseif(CYGWIN)
22         set(DEFAULT_POSIX TRUE)
23 elseif(UNIX)
24         set(DEFAULT_POSIX TRUE)
25 elseif(WIN32)
26         set(LUA_WIN TRUE)
27         set(COMMON_CFLAGS "${COMMON_CFLAGS} -DLUA_BUILD_AS_DLL")
28 else()
29         set(DEFAULT_ANSI TRUE)
30 endif()
31
32 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
33         set(COMMON_LDFLAGS "${COMMON_LDFLAGS} -Wl,-E -lm")
34         set(DEFAULT_DLOPEN ON)
35 endif()
36
37 if(WIN32)
38         #set(BUILD_STATIC OFF)
39         set(BUILD_STATIC ON)
40 else()
41         #option(BUILD_STATIC "build static library" ON)
42         set(BUILD_STATIC ON)
43 endif()
44
45 if(DEFAULT_DLOPEN)
46         option(LUA_USE_DLOPEN "Enable dlopen support." ON)
47 else()
48         option(LUA_USE_DLOPEN "Enable dlopen support." OFF)
49 endif()
50
51 if(DEFAULT_POSIX)
52 else()
53 endif()
54
55 if(DEFAULT_ANSI)
56         option(LUA_ANSI "Disable non-ansi features." ON)
57 else()
58         option(LUA_ANSI "Disable non-ansi features." OFF)
59 endif()
60
61 #
62 # Lua version
63 #
64 set(LUA_VERSION_MAJOR 5)
65 set(LUA_VERSION_MINOR 1)
66 set(LUA_VERSION_PATCH 4)
67 set(LUA_VERSION
68                                 "${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}.${LUA_VERSION_PATCH}")
69 set(LUA_SOVERSION
70                                 "${LUA_VERSION_MAJOR}")
71
72 #
73 # libs & cflags
74 #
75 set(COMMON_LDFLAGS "${COMMON_LDFLAGS}")
76
77 # For "Mac OS X 10.3-"
78 if(LUA_USE_MACOSX)
79         set(COMMON_CFLAGS "${COMMON_CFLAGS} -DLUA_USE_MACOSX")
80         set(LUA_USE_DLOPEN FALSE)
81 endif(LUA_USE_MACOSX)
82
83 if(LUA_USE_DLOPEN)
84         set(COMMON_CFLAGS "${COMMON_CFLAGS} -DLUA_USE_DLOPEN")
85         if(NOT APPLE)
86                 set(COMMON_LDFLAGS "${COMMON_LDFLAGS} -ldl ")
87         endif(NOT APPLE)
88 endif(LUA_USE_DLOPEN)
89
90 if(LUA_ANSI)
91         set(COMMON_CFLAGS "${COMMON_CFLAGS} -DLUA_ANSI")
92 endif(LUA_ANSI)
93
94 #
95 # standard flags to use for each build type.
96 #
97 if(CMAKE_COMPILER_IS_GNUCC)
98         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pipe -Wall -Wextra -Wshadow -W -pedantic -std=gnu99")
99         set(CMAKE_C_FLAGS_RELEASE        "${CMAKE_C_FLAGS_RELEASE}     -O2")
100         set(CMAKE_C_FLAGS_DEBUG          "${CMAKE_C_FLAGS_DEBUG}       -O0 -g")
101         set(CMAKE_C_FLAGS_PROFILE        "${CMAKE_C_FLAGS_PROFILE}     -O1 -g")
102         set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_WITHDEBINFO} -O2 -g")
103 endif(CMAKE_COMPILER_IS_GNUCC)
104
105 #
106 # sub-folders
107 #
108 ADD_SUBDIRECTORY(src build)
109