2016-09-25 16:19:39 -04:00
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#############################################################################
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# Name: build/cmake/lib/zlib.cmake
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# Purpose: Use external or internal zlib
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# Author: Tobias Taschner
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# Created: 2016-09-21
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# Copyright: (c) 2016 wxWidgets development team
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# Licence: wxWindows licence
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#############################################################################
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if(wxUSE_ZLIB STREQUAL "builtin")
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2020-08-01 05:33:41 -04:00
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# TODO: implement building zlib via its CMake file, using
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# add_subdirectory or ExternalProject_Add
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2016-09-25 16:19:39 -04:00
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wx_add_builtin_library(wxzlib
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src/zlib/adler32.c
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src/zlib/compress.c
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src/zlib/crc32.c
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src/zlib/deflate.c
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src/zlib/gzclose.c
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src/zlib/gzlib.c
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src/zlib/gzread.c
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src/zlib/gzwrite.c
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src/zlib/infback.c
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src/zlib/inffast.c
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src/zlib/inflate.c
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src/zlib/inftrees.c
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src/zlib/trees.c
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src/zlib/uncompr.c
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src/zlib/zutil.c
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)
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if(WIN32)
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# Define this to get rid of many warnings about using open(),
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# read() and other POSIX functions in zlib code. This is much
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# more convenient than having to modify it to avoid them.
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target_compile_definitions(wxzlib PRIVATE _CRT_NONSTDC_NO_WARNINGS)
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endif()
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set(ZLIB_LIBRARIES wxzlib)
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set(ZLIB_INCLUDE_DIRS ${wxSOURCE_DIR}/src/zlib)
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elseif(wxUSE_ZLIB)
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find_package(ZLIB REQUIRED)
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endif()
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