65 lines
2.5 KiB
CMake
65 lines
2.5 KiB
CMake
if("${CMAKE_MINIMUM_REQUIRED_VERSION}" VERSION_LESS "2.8.3.20101214")
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set(__USE_CMAKE_LEGACY_CYGWIN_WIN32 1)
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endif()
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if(NOT DEFINED WIN32)
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set(WIN32 0)
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if(DEFINED __USE_CMAKE_LEGACY_CYGWIN_WIN32)
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if(NOT DEFINED CMAKE_LEGACY_CYGWIN_WIN32
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AND DEFINED ENV{CMAKE_LEGACY_CYGWIN_WIN32})
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set(CMAKE_LEGACY_CYGWIN_WIN32 $ENV{CMAKE_LEGACY_CYGWIN_WIN32})
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endif()
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if(CMAKE_LEGACY_CYGWIN_WIN32)
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message(STATUS "Defining WIN32 under Cygwin due to CMAKE_LEGACY_CYGWIN_WIN32")
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set(WIN32 1)
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elseif("x${CMAKE_LEGACY_CYGWIN_WIN32}" STREQUAL "x")
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message(WARNING "CMake no longer defines WIN32 on Cygwin!"
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"\n"
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"(1) If you are just trying to build this project, ignore this warning "
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"or quiet it by setting CMAKE_LEGACY_CYGWIN_WIN32=0 in your environment or "
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"in the CMake cache. "
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"If later configuration or build errors occur then this project may "
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"have been written under the assumption that Cygwin is WIN32. "
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"In that case, set CMAKE_LEGACY_CYGWIN_WIN32=1 instead."
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"\n"
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"(2) If you are developing this project, add the line\n"
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" set(CMAKE_LEGACY_CYGWIN_WIN32 0) # Remove when CMake >= 2.8.4 is required\n"
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"at the top of your top-level CMakeLists.txt file or set the minimum "
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"required version of CMake to 2.8.4 or higher. "
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"Then teach your project to build on Cygwin without WIN32.")
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endif()
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elseif(DEFINED CMAKE_LEGACY_CYGWIN_WIN32)
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message(AUTHOR_WARNING "CMAKE_LEGACY_CYGWIN_WIN32 ignored because\n"
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" cmake_minimum_required(VERSION ${CMAKE_MINIMUM_REQUIRED_VERSION})\n"
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"is at least 2.8.4.")
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endif()
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endif()
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if(DEFINED __USE_CMAKE_LEGACY_CYGWIN_WIN32)
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# Pass WIN32 legacy setting to scripts.
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if(WIN32)
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set(ENV{CMAKE_LEGACY_CYGWIN_WIN32} 1)
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else()
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set(ENV{CMAKE_LEGACY_CYGWIN_WIN32} 0)
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endif()
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unset(__USE_CMAKE_LEGACY_CYGWIN_WIN32)
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endif()
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set(CYGWIN 1)
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set(CMAKE_SHARED_LIBRARY_PREFIX "cyg")
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set(CMAKE_SHARED_LIBRARY_SUFFIX ".dll")
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set(CMAKE_SHARED_MODULE_PREFIX "cyg")
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set(CMAKE_SHARED_MODULE_SUFFIX ".dll")
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set(CMAKE_IMPORT_LIBRARY_PREFIX "lib")
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set(CMAKE_IMPORT_LIBRARY_SUFFIX ".dll.a")
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set(CMAKE_EXECUTABLE_SUFFIX ".exe") # .exe
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# Modules have a different default prefix that shared libs.
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set(CMAKE_MODULE_EXISTS 1)
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set(CMAKE_FIND_LIBRARY_PREFIXES "lib")
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set(CMAKE_FIND_LIBRARY_SUFFIXES ".dll.a" ".a")
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# Shared libraries on cygwin can be named with their version number.
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set(CMAKE_SHARED_LIBRARY_NAME_WITH_VERSION 1)
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include(Platform/UnixPaths)
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