3rdparty/zlib/CMakeLists.txt

   1 cmake_minimum_required(VERSION 3.1)
   2
   3 if (POLICY CMP0069)
   4   cmake_policy(SET CMP0069 NEW)
   5 endif()
   6
   7 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON)
   8
   9 project(zlib C)
  10
  11 set(VERSION "1.2.11")
  12 set(SRCDIR ${CMAKE_CURRENT_SOURCE_DIR}/1.2.11)
  13
  14 option(ASM686 "Enable building i686 assembly implementation")
  15 option(AMD64 "Enable building amd64 assembly implementation")
  16
  17 include(CheckTypeSize)
  18 include(CheckFunctionExists)
  19 include(CheckIncludeFile)
  20 include(CheckCSourceCompiles)
  21 enable_testing()
  22
  23 check_include_file(sys/types.h HAVE_SYS_TYPES_H)
  24 check_include_file(stdint.h    HAVE_STDINT_H)
  25 check_include_file(stddef.h    HAVE_STDDEF_H)
  26
  27 #
  28 # Check to see if we have large file support
  29 #
  30 set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE=1)
  31 # We add these other definitions here because CheckTypeSize.cmake
  32 # in CMake 2.4.x does not automatically do so and we want
  33 # compatibility with CMake 2.4.x.
  34 if(HAVE_SYS_TYPES_H)
  35     list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_SYS_TYPES_H)
  36 endif()
  37 if(HAVE_STDINT_H)
  38     list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDINT_H)
  39 endif()
  40 if(HAVE_STDDEF_H)
  41     list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDDEF_H)
  42 endif()
  43 check_type_size(off64_t OFF64_T)
  44 if(HAVE_OFF64_T)
  45    add_definitions(-D_LARGEFILE64_SOURCE=1)
  46 endif()
  47 set(CMAKE_REQUIRED_DEFINITIONS) # clear variable
  48
  49 #
  50 # Check for fseeko
  51 #
  52 check_function_exists(fseeko HAVE_FSEEKO)
  53 if(NOT HAVE_FSEEKO)
  54     add_definitions(-DNO_FSEEKO)
  55 endif()
  56
  57 #
  58 # Check for unistd.h
  59 #
  60 check_include_file(unistd.h Z_HAVE_UNISTD_H)
  61
  62 if(MSVC)
  63     set(CMAKE_DEBUG_POSTFIX "d")
  64     add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
  65     add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)
  66     include_directories(${CMAKE_CURRENT_SOURCE_DIR})
  67 endif()
  68
  69 if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)
  70     # If we're doing an out of source build and the user has a zconf.h
  71     # in their source tree...
  72     if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h)
  73         message(STATUS "Renaming")
  74         message(STATUS "    ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h")
  75         message(STATUS "to 'zconf.h.included' because this file is included with zlib")
  76         message(STATUS "but CMake generates it automatically in the build directory.")
  77         file(RENAME ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h.included)
  78   endif()
  79 endif()
  80
  81 #set(ZLIB_PC ${CMAKE_CURRENT_BINARY_DIR}/zlib.pc)
  82 #configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/zlib.pc.cmakein ${ZLIB_PC} @ONLY)
  83 set(Z_PREFIX 1)
  84 configure_file(${SRCDIR}/zconf.h.cmakein ${CMAKE_BINARY_DIR}/zconf.h @ONLY)
  85 include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR})
  86
  87
  88 #============================================================================
  89 # zlib
  90 #============================================================================
  91
  92 set(ZLIB_PUBLIC_HDRS
  93     ${CMAKE_BINARY_DIR}/zconf.h
  94     ${SRCDIR}/zlib.h
  95 )
  96 set(ZLIB_PRIVATE_HDRS
  97     ${SRCDIR}/crc32.h
  98     ${SRCDIR}/deflate.h
  99     ${SRCDIR}/gzguts.h
 100     ${SRCDIR}/inffast.h
 101     ${SRCDIR}/inffixed.h
 102     ${SRCDIR}/inflate.h
 103     ${SRCDIR}/inftrees.h
 104     ${SRCDIR}/trees.h
 105     ${SRCDIR}/zutil.h
 106 )
 107 set(ZLIB_SRCS
 108     ${SRCDIR}/adler32.c
 109     ${SRCDIR}/compress.c
 110     ${SRCDIR}/crc32.c
 111     ${SRCDIR}/deflate.c
 112     ${SRCDIR}/gzclose.c
 113     ${SRCDIR}/gzlib.c
 114     ${SRCDIR}/gzread.c
 115     ${SRCDIR}/gzwrite.c
 116     ${SRCDIR}/inflate.c
 117     ${SRCDIR}/infback.c
 118     ${SRCDIR}/inftrees.c
 119     ${SRCDIR}/inffast.c
 120     ${SRCDIR}/trees.c
 121     ${SRCDIR}/uncompr.c
 122     ${SRCDIR}/zutil.c
 123 )
 124
 125
 126 if(CMAKE_COMPILER_IS_GNUCC)
 127     if(ASM686)
 128         set(ZLIB_ASMS contrib/asm686/match.S)
 129     elseif (AMD64)
 130         set(ZLIB_ASMS contrib/amd64/amd64-match.S)
 131     endif ()
 132
 133         if(ZLIB_ASMS)
 134                 add_definitions(-DASMV)
 135                 set_source_files_properties(${ZLIB_ASMS} PROPERTIES LANGUAGE C COMPILE_FLAGS -DNO_UNDERLINE)
 136         endif()
 137 endif()
 138
 139 if(MSVC)
 140     if(ASM686)
 141                 ENABLE_LANGUAGE(ASM_MASM)
 142         set(ZLIB_ASMS
 143                         contrib/masmx86/inffas32.asm
 144                         contrib/masmx86/match686.asm
 145                 )
 146     elseif (AMD64)
 147                 ENABLE_LANGUAGE(ASM_MASM)
 148         set(ZLIB_ASMS
 149                         contrib/masmx64/gvmat64.asm
 150                         contrib/masmx64/inffasx64.asm
 151                 )
 152     endif()
 153
 154         if(ZLIB_ASMS)
 155                 add_definitions(-DASMV -DASMINF)
 156         endif()
 157 endif()
 158
 159 add_library(zlibstatic STATIC ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})
 160
 161
 162 set(ZLIB_LIBRARY zlibstatic CACHE STRING "Zlib library" FORCE)
 163 set(ZLIB_INCLUDE_DIR  ${SRCDIR} CACHE STRING "Zlib include dir" FORCE)
 164 set(ZLIB_FOUND CACHE STRING "Zlib found" FORCE )
 165
 166 set_target_properties(zlibstatic PROPERTIES FOLDER "3rd_party")