project(QuaZip)
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cmake_minimum_required(VERSION 2.6)
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# CMP0042: Explicitly acknowledge MACOSX_RPATH
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# (introduced in CMake 2.8.12, enabled by default in CMake 3.0,
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# and producing a warning when unset since 3.7.1)
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cmake_policy(SET CMP0042 NEW)
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option(BUILD_WITH_QT4 "Build QuaZip with Qt4 no matter if Qt5 was found" OFF)
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if( NOT BUILD_WITH_QT4 )
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# try Qt5 first, and prefer that if found
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find_package(Qt5Core QUIET)
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endif()
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if(Qt5Core_FOUND)
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set(CMAKE_CXX_STANDARD 11)
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set(QTCORE_LIBRARIES ${Qt5Core_LIBRARIES})
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set(QUAZIP_LIB_VERSION_SUFFIX 5)
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# if there is no QT_ROOT, try to deduce it from Qt QtCore include
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if("${QT_ROOT}" STREQUAL "")
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set(QT_ROOT ${QT_QTCORE_INCLUDE_DIR}/../..)
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endif()
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include_directories(${Qt5Core_INCLUDE_DIRS})
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macro(qt_wrap_cpp)
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qt5_wrap_cpp(${ARGN})
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endmacro()
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else()
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set(qt_min_version "4.5.0")
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find_package(Qt4 REQUIRED)
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set(QT_USE_QTGUI false)
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include(${QT_USE_FILE})
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include_directories(${QT_INCLUDES})
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set(QTCORE_LIBRARIES ${QT_QTCORE_LIBRARY})
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macro(qt_wrap_cpp)
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qt4_wrap_cpp(${ARGN})
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endmacro()
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endif()
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# Use system zlib on unix and Qt ZLIB on Windows
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if(UNIX OR MINGW)
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find_package(ZLIB REQUIRED)
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else(UNIX OR MINGW)
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set(ZLIB_INCLUDE_DIRS "${QT_ROOT}/src/3rdparty/zlib" CACHE STRING "Path to ZLIB headers of Qt")
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set(ZLIB_LIBRARIES "")
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if(NOT EXISTS "${ZLIB_INCLUDE_DIRS}/zlib.h")
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message("Please specify a valid zlib include dir")
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endif(NOT EXISTS "${ZLIB_INCLUDE_DIRS}/zlib.h")
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endif(UNIX OR MINGW)
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# All build libraries are moved to this directory
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set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR})
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set(LIB_SUFFIX "" CACHE STRING "Define suffix of directory name (32/64)")
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set(LIB_DESTINATION "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}" CACHE STRING "Library directory name" FORCE)
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set(QUAZIP_LIB_TARGET_NAME quazip${QUAZIP_LIB_VERSION_SUFFIX} CACHE
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INTERNAL "Target name of libquazip" FORCE)
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add_subdirectory(quazip)
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install(FILES FindQuaZip.cmake RENAME FindQuaZip${QUAZIP_LIB_VERSION_SUFFIX}.cmake DESTINATION ${CMAKE_ROOT}/Modules)
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