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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)
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