47 lines
1.2 KiB
CMake
47 lines
1.2 KiB
CMake
# -*- cmake -*-
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# - Find zlib
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# Find the ZLIB includes and library
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# This module defines
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# ZLIB_INCLUDE_DIRS, where to find zlib.h, etc.
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# ZLIB_LIBRARIES, the libraries needed to use zlib.
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# ZLIB_FOUND, If false, do not try to use zlib.
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#
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# This FindZLIB is about 43 times as fast the one provided with cmake (2.8.x),
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# because it doesn't look up the version of zlib, resulting in a dramatic
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# speed up for configure (from 4 minutes 22 seconds to 6 seconds).
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#
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# Note: Since this file is only used for standalone, the windows
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# specific parts were left out.
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FIND_PATH(ZLIB_INCLUDE_DIR zlib.h
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NO_SYSTEM_ENVIRONMENT_PATH
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)
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FIND_LIBRARY(ZLIB_LIBRARY z)
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if (ZLIB_LIBRARY AND ZLIB_INCLUDE_DIR)
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SET(ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIR})
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SET(ZLIB_LIBRARIES ${ZLIB_LIBRARY})
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SET(ZLIB_FOUND "YES")
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else (ZLIB_LIBRARY AND ZLIB_INCLUDE_DIR)
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SET(ZLIB_FOUND "NO")
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endif (ZLIB_LIBRARY AND ZLIB_INCLUDE_DIR)
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if (ZLIB_FOUND)
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if (NOT ZLIB_FIND_QUIETLY)
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message(STATUS "Found ZLIB: ${ZLIB_LIBRARIES}")
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SET(ZLIB_FIND_QUIETLY TRUE)
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endif (NOT ZLIB_FIND_QUIETLY)
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else (ZLIB_FOUND)
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if (ZLIB_FIND_REQUIRED)
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message(FATAL_ERROR "Could not find ZLIB library")
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endif (ZLIB_FIND_REQUIRED)
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endif (ZLIB_FOUND)
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mark_as_advanced(
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ZLIB_LIBRARY
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ZLIB_INCLUDE_DIR
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)
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