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Tetragramm
GitHub Repository: Tetragramm/opencv
 Path: blob/master/3rdparty/zlib/CMakeLists.txt
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# ----------------------------------------------------------------------------

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#  CMake file for zlib. See root CMakeLists.txt

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#

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# ----------------------------------------------------------------------------

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project(${ZLIB_LIBRARY} C)

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include(CheckFunctionExists)

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include(CheckIncludeFile)

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include(CheckCSourceCompiles)

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include(CheckTypeSize)

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#

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# Check for fseeko

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#

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check_function_exists(fseeko HAVE_FSEEKO)

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if(NOT HAVE_FSEEKO)

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  add_definitions(-DNO_FSEEKO)

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endif()

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#

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# Check for unistd.h

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#

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if(NOT MSVC)

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  check_include_file(unistd.h Z_HAVE_UNISTD_H)

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  if(Z_HAVE_UNISTD_H)

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    add_definitions(-DZ_HAVE_UNISTD_H)

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  endif()

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endif()

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if(MSVC)

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  add_definitions(-D_CRT_SECURE_NO_DEPRECATE)

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  add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)

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endif()

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#

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# Check to see if we have large file support

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#

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check_type_size(off64_t OFF64_T)

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if(HAVE_OFF64_T)

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  add_definitions(-D_LARGEFILE64_SOURCE=1)

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endif()

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ocv_include_directories("${CMAKE_CURRENT_SOURCE_DIR}")

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set(ZLIB_PUBLIC_HDRS

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    zconf.h

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    zlib.h

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)

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set(ZLIB_PRIVATE_HDRS

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    crc32.h

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    deflate.h

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    gzguts.h

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    inffast.h

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    inffixed.h

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    inflate.h

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    inftrees.h

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    trees.h

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    zutil.h

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)

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set(ZLIB_SRCS

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    adler32.c

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    compress.c

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    crc32.c

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    deflate.c

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    gzclose.c

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    gzlib.c

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    gzread.c

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    gzwrite.c

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    inflate.c

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    infback.c

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    inftrees.c

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    inffast.c

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    trees.c

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    uncompr.c

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    zutil.c

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)

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add_library(${ZLIB_LIBRARY} STATIC ${ZLIB_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})

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set_target_properties(${ZLIB_LIBRARY} PROPERTIES DEFINE_SYMBOL ZLIB_DLL)

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ocv_warnings_disable(CMAKE_C_FLAGS -Wshorten-64-to-32 -Wattributes -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wshift-negative-value

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    -Wundef  # _LFS64_LARGEFILE is not defined

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    /wd4267  # MSVS 2015 (x64) + zlib 1.2.11

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    -Wimplicit-fallthrough

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)

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set_target_properties(${ZLIB_LIBRARY} PROPERTIES

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    OUTPUT_NAME ${ZLIB_LIBRARY}

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    DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"

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    COMPILE_PDB_NAME ${ZLIB_LIBRARY}

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    COMPILE_PDB_NAME_DEBUG "${ZLIB_LIBRARY}${OPENCV_DEBUG_POSTFIX}"

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    ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH}

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)

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if(ENABLE_SOLUTION_FOLDERS)

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  set_target_properties(${ZLIB_LIBRARY} PROPERTIES FOLDER "3rdparty")

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endif()

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if(NOT BUILD_SHARED_LIBS)

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  ocv_install_target(${ZLIB_LIBRARY} EXPORT OpenCVModules ARCHIVE DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev)

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endif()

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ocv_install_3rdparty_licenses(zlib README)

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