3rdparty/zlib/CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.4.4)
   2 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON)
   3
   4 project(zlib C)
   5
   6 set(VERSION "1.2.8")
   7 set(SRCDIR ${CMAKE_CURRENT_SOURCE_DIR}/1.2.8)
   8
   9 option(ASM686 "Enable building i686 assembly implementation")
  10 option(AMD64 "Enable building amd64 assembly implementation")
  11
  12 include(CheckTypeSize)
  13 include(CheckFunctionExists)
  14 include(CheckIncludeFile)
  15 include(CheckCSourceCompiles)
  16 enable_testing()
  17
  18 check_include_file(sys/types.h HAVE_SYS_TYPES_H)
  19 check_include_file(stdint.h    HAVE_STDINT_H)
  20 check_include_file(stddef.h    HAVE_STDDEF_H)
  21
  22 #
  23 # Check to see if we have large file support
  24 #
  25 set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE=1)
  26 # We add these other definitions here because CheckTypeSize.cmake
  27 # in CMake 2.4.x does not automatically do so and we want
  28 # compatibility with CMake 2.4.x.
  29 if(HAVE_SYS_TYPES_H)
  30     list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_SYS_TYPES_H)
  31 endif()
  32 if(HAVE_STDINT_H)
  33     list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDINT_H)
  34 endif()
  35 if(HAVE_STDDEF_H)
  36     list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDDEF_H)
  37 endif()
  38 check_type_size(off64_t OFF64_T)
  39 if(HAVE_OFF64_T)
  40    add_definitions(-D_LARGEFILE64_SOURCE=1)
  41 endif()
  42 set(CMAKE_REQUIRED_DEFINITIONS) # clear variable
  43
  44 #
  45 # Check for fseeko
  46 #
  47 check_function_exists(fseeko HAVE_FSEEKO)
  48 if(NOT HAVE_FSEEKO)
  49     add_definitions(-DNO_FSEEKO)
  50 endif()
  51
  52 #
  53 # Check for unistd.h
  54 #
  55 check_include_file(unistd.h Z_HAVE_UNISTD_H)
  56
  57 if(MSVC)
  58     set(CMAKE_DEBUG_POSTFIX "d")
  59     add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
  60     add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)
  61     include_directories(${CMAKE_CURRENT_SOURCE_DIR})
  62 endif()
  63
  64 if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)
  65     # If we're doing an out of source build and the user has a zconf.h
  66     # in their source tree...
  67     if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h)
  68         message(STATUS "Renaming")
  69         message(STATUS "    ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h")
  70         message(STATUS "to 'zconf.h.included' because this file is included with zlib")
  71         message(STATUS "but CMake generates it automatically in the build directory.")
  72         file(RENAME ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h.included)
  73   endif()
  74 endif()
  75
  76 #set(ZLIB_PC ${CMAKE_CURRENT_BINARY_DIR}/zlib.pc)
  77 #configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/zlib.pc.cmakein ${ZLIB_PC} @ONLY)
  78 configure_file(${SRCDIR}/zconf.h.cmakein ${CMAKE_BINARY_DIR}/zconf.h @ONLY)
  79 include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR})
  80
  81
  82 #============================================================================
  83 # zlib
  84 #============================================================================
  85
  86 set(ZLIB_PUBLIC_HDRS
  87     ${CMAKE_BINARY_DIR}/zconf.h
  88     ${SRCDIR}/zlib.h
  89 )
  90 set(ZLIB_PRIVATE_HDRS
  91     ${SRCDIR}/crc32.h
  92     ${SRCDIR}/deflate.h
  93     ${SRCDIR}/gzguts.h
  94     ${SRCDIR}/inffast.h
  95     ${SRCDIR}/inffixed.h
  96     ${SRCDIR}/inflate.h
  97     ${SRCDIR}/inftrees.h
  98     ${SRCDIR}/trees.h
  99     ${SRCDIR}/zutil.h
 100 )
 101 set(ZLIB_SRCS
 102     ${SRCDIR}/adler32.c
 103     ${SRCDIR}/compress.c
 104     ${SRCDIR}/crc32.c
 105     ${SRCDIR}/deflate.c
 106     ${SRCDIR}/gzclose.c
 107     ${SRCDIR}/gzlib.c
 108     ${SRCDIR}/gzread.c
 109     ${SRCDIR}/gzwrite.c
 110     ${SRCDIR}/inflate.c
 111     ${SRCDIR}/infback.c
 112     ${SRCDIR}/inftrees.c
 113     ${SRCDIR}/inffast.c
 114     ${SRCDIR}/trees.c
 115     ${SRCDIR}/uncompr.c
 116     ${SRCDIR}/zutil.c
 117 )
 118
 119
 120 if(CMAKE_COMPILER_IS_GNUCC)
 121     if(ASM686)
 122         set(ZLIB_ASMS contrib/asm686/match.S)
 123     elseif (AMD64)
 124         set(ZLIB_ASMS contrib/amd64/amd64-match.S)
 125     endif ()
 126
 127         if(ZLIB_ASMS)
 128                 add_definitions(-DASMV)
 129                 set_source_files_properties(${ZLIB_ASMS} PROPERTIES LANGUAGE C COMPILE_FLAGS -DNO_UNDERLINE)
 130         endif()
 131 endif()
 132
 133 if(MSVC)
 134     if(ASM686)
 135                 ENABLE_LANGUAGE(ASM_MASM)
 136         set(ZLIB_ASMS
 137                         contrib/masmx86/inffas32.asm
 138                         contrib/masmx86/match686.asm
 139                 )
 140     elseif (AMD64)
 141                 ENABLE_LANGUAGE(ASM_MASM)
 142         set(ZLIB_ASMS
 143                         contrib/masmx64/gvmat64.asm
 144                         contrib/masmx64/inffasx64.asm
 145                 )
 146     endif()
 147
 148         if(ZLIB_ASMS)
 149                 add_definitions(-DASMV -DASMINF)
 150         endif()
 151 endif()
 152
 153 add_library(zlibstatic STATIC ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})
 154
 155
 156 set(ZLIB_LIBRARY zlibstatic CACHE STRING "Zlib library" FORCE)
 157 set(ZLIB_INCLUDE_DIR  ${SRCDIR} CACHE STRING "Zlib include dir" FORCE)
 158 set(ZLIB_FOUND CACHE STRING "Zlib found" FORCE )
 159
 160 set_target_properties(zlibstatic PROPERTIES FOLDER "3rd_party")