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