add ext4,vfat and tar.bz2
[u-tools.git] / u-tools / apps / zlib / CMakeLists.txt
bloba64fe0b2cae5790b2a20ff30898f31919cf5767f
1 cmake_minimum_required(VERSION 2.4.4)
2 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON)
4 project(zlib C)
6 if(NOT DEFINED BUILD_SHARED_LIBS)
7     option(BUILD_SHARED_LIBS "Build a shared library form of zlib" ON)
8 endif()
10 include(CheckTypeSize)
11 include(CheckFunctionExists)
12 include(CheckIncludeFile)
13 include(CheckCSourceCompiles)
14 enable_testing()
16 check_include_file(sys/types.h HAVE_SYS_TYPES_H)
17 check_include_file(stdint.h    HAVE_STDINT_H)
18 check_include_file(stddef.h    HAVE_STDDEF_H)
21 # Check to see if we have large file support
23 set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE=1)
24 # We add these other definitions here because CheckTypeSize.cmake
25 # in CMake 2.4.x does not automatically do so and we want
26 # compatibility with CMake 2.4.x.
27 if(HAVE_SYS_TYPES_H)
28     list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_SYS_TYPES_H)
29 endif()
30 if(HAVE_STDINT_H)
31     list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDINT_H)
32 endif()
33 if(HAVE_STDDEF_H)
34     list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDDEF_H)
35 endif()
36 check_type_size(off64_t OFF64_T)
37 if(HAVE_OFF64_T)
38    add_definitions(-D_LARGEFILE64_SOURCE=1)
39 endif()
40 set(CMAKE_REQUIRED_DEFINITIONS) # clear variable
43 # Check for fseeko
45 check_function_exists(fseeko HAVE_FSEEKO)
46 if(NOT HAVE_FSEEKO)
47     add_definitions(-DNO_FSEEKO)
48 endif()
51 # Check for unistd.h
53 check_include_file(unistd.h Z_HAVE_UNISTD_H)
55 if(MSVC)
56     set(CMAKE_DEBUG_POSTFIX "d")
57     add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
58     add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)
59 endif()
61 if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)
62     # If we're doing an out of source build and the user has a zconf.h
63     # in their source tree...
64     if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h)
65         message(FATAL_ERROR
66             "You must remove ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h "
67             "from the source tree.  This file is included with zlib "
68             "but CMake generates this file for you automatically "
69             "in the build directory.")
70   endif()
71 endif()
73 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/zconf.h.cmakein
74                ${CMAKE_CURRENT_BINARY_DIR}/zconf.h @ONLY)
75 include_directories(${CMAKE_CURRENT_BINARY_DIR})
78 #============================================================================
79 # zlib
80 #============================================================================
82 set(ZLIB_PUBLIC_HDRS
83     ${CMAKE_CURRENT_BINARY_DIR}/zconf.h
84     zlib.h
86 set(ZLIB_PRIVATE_HDRS
87     crc32.h
88     deflate.h
89     gzguts.h
90     inffast.h
91     inffixed.h
92     inflate.h
93     inftrees.h
94     trees.h
95     zutil.h
97 set(ZLIB_SRCS
98     adler32.c
99     compress.c
100     crc32.c
101     deflate.c
102     gzclose.c
103     gzlib.c
104     gzread.c
105     gzwrite.c
106     inflate.c
107     infback.c
108     inftrees.c
109     inffast.c
110     trees.c
111     uncompr.c
112     zutil.c
113     win32/zlib1.rc
116 # parse the full version number from zlib.h and include in ZLIB_FULL_VERSION
117 file(READ ${CMAKE_CURRENT_SOURCE_DIR}/zlib.h _zlib_h_contents)
118 string(REGEX REPLACE ".*#define[ \t]+ZLIB_VERSION[ \t]+\"([0-9A-Za-z.]+)\".*"
119     "\\1" ZLIB_FULL_VERSION ${_zlib_h_contents})
121 if(MINGW)
122     # This gets us DLL resource information when compiling on MinGW.
123     add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj
124                        COMMAND windres.exe
125                             -D GCC_WINDRES
126                             -I ${CMAKE_CURRENT_SOURCE_DIR}
127                             -I ${CMAKE_CURRENT_BINARY_DIR}
128                             -o ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj
129                             -i ${CMAKE_CURRENT_SOURCE_DIR}/win32/zlib1.rc)
130     set(ZLIB_SRCS ${ZLIB_SRCS} ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj)
131 endif(MINGW)
133 add_library(zlib ${ZLIB_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})
134 set_target_properties(zlib PROPERTIES DEFINE_SYMBOL ZLIB_DLL)
136 set_target_properties(zlib PROPERTIES SOVERSION 1)
138 if(NOT CYGWIN)
139     # This property causes shared libraries on Linux to have the full version
140     # encoded into their final filename.  We disable this on Cygwin because
141     # it causes cygz-${ZLIB_FULL_VERSION}.dll to be created when cygz.dll
142     # seems to be the default.
143     #
144     # This has no effect with MSVC, on that platform the version info for
145     # the DLL comes from the resource file win32/zlib1.rc
146     set_target_properties(zlib PROPERTIES VERSION ${ZLIB_FULL_VERSION})
147 endif()
149 if(UNIX)
150     # On unix-like platforms the library is almost always called libz
151    set_target_properties(zlib PROPERTIES OUTPUT_NAME z)
152 elseif(BUILD_SHARED_LIBS AND WIN32)
153     # Creates zlib1.dll when building shared library version
154     set_target_properties(zlib PROPERTIES SUFFIX "1.dll")
155 endif()
157 if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL )
158     install(TARGETS zlib
159         RUNTIME DESTINATION bin
160         ARCHIVE DESTINATION lib
161         LIBRARY DESTINATION lib )
162 endif()
163 if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL )
164     install(FILES ${ZLIB_PUBLIC_HDRS} DESTINATION include)
165 endif()
166 if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL )
167     install(FILES zlib.3 DESTINATION share/man/man3)
168 endif()
170 #============================================================================
171 # Example binaries
172 #============================================================================
174 add_executable(example example.c)
175 target_link_libraries(example zlib)
176 add_test(example example)
178 add_executable(minigzip minigzip.c)
179 target_link_libraries(minigzip zlib)
181 if(HAVE_OFF64_T)
182     add_executable(example64 example.c)
183     target_link_libraries(example64 zlib)
184     set_target_properties(example64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64")
185     add_test(example64 example64)
187     add_executable(minigzip64 minigzip.c)
188     target_link_libraries(minigzip64 zlib)
189     set_target_properties(minigzip64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64")
190 endif()