| 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) |
| |
| # Windows API on Cygwin |
| list(APPEND CMAKE_SYSTEM_INCLUDE_PATH |
| /usr/include/w32api |
| ) |
| |
| # Windows API on Cygwin |
| list(APPEND CMAKE_SYSTEM_LIBRARY_PATH |
| /usr/lib/w32api |
| ) |