Revision control
++ # Copyright (C) 2022 The Qt Company Ltd.
++ # SPDX-License-Identifier: BSD-3-Clause
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
++ set(LINUX 1)
++ else()
++ set(LINUX 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "HPUX")
++ set(HPUX 1)
++ else()
++ set(HPUX 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "Android")
++ set(ANDROID 1)
++ else()
++ set(ANDROID 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "Integrity")
++ set(INTEGRITY 1)
++ else()
++ set(INTEGRITY 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "VxWorks")
++ set(VXWORKS 1)
++ else()
++ set(VXWORKS 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "QNX")
++ set(QNX 1)
++ else()
++ set(QNX 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "OpenBSD")
++ set(OPENBSD 1)
++ else()
++ set(OPENBSD 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
++ set(FREEBSD 1)
++ else()
++ set(FREEBSD 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "NetBSD")
++ set(NETBSD 1)
++ else()
++ set(NETBSD 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "Emscripten" OR EMSCRIPTEN)
++ set(WASM 1)
++ else()
++ set(WASM 0)
++ endif()
++
++ if(QT_QMAKE_TARGET_MKSPEC STREQUAL "wasm-emscripten-64")
++ set(WASM64 1)
++ else()
++ set(WASM64 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
++ set(SOLARIS 1)
++ else()
++ set(SOLARIS 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "GNU")
++ set(HURD 1)
++ else()
++ set(HURD 0)
++ endif()
++
++ # This is the only reliable way we can determine the webOS platform as the yocto recipe adds this
++ # compile definition into its generated toolchain.cmake file
++ if(CMAKE_CXX_FLAGS MATCHES "-D__WEBOS__")
++ set(WEBOS 1)
++ else()
++ set(WEBOS 0)
++ endif()
++
++ if(APPLE OR OPENBSD OR FREEBSD OR NETBSD)
++ set(BSD 1)
++ else()
++ set(BSD 0)
++ endif()
++
++ if(APPLE)
++ if(CMAKE_SYSTEM_NAME STREQUAL "iOS")
++ set(IOS 1)
++ else()
++ set(IOS 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "tvOS")
++ set(TVOS 1)
++ else()
++ set(TVOS 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "watchOS")
++ set(WATCHOS 1)
++ else()
++ set(WATCHOS 0)
++ endif()
++
++ if(CMAKE_SYSTEM_NAME STREQUAL "visionOS")
++ set(VISIONOS 1)
++ else()
++ set(VISIONOS 0)
++ endif()
++
++ if(IOS OR TVOS OR WATCHOS OR VISIONOS)
++ set(UIKIT 1)
++ set(MACOS 0)
++ else()
++ set(UIKIT 0)
++ set(MACOS 1)
++ endif()
++ endif()
++
++ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
++ set(GCC 1)
++ else()
++ set(GCC 0)
++ endif()
++
++ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|IntelLLVM")
++ set(CLANG 1)
++ else()
++ set(CLANG 0)
++ endif()
++
++ if(CMAKE_CXX_COMPILER_ID MATCHES "AppleClang")
++ set(APPLECLANG 1)
++ else()
++ set(APPLECLANG 0)
++ endif()
++
++ if(CMAKE_CXX_COMPILER_ID STREQUAL "IntelLLVM")
++ set(IntelLLVM 1)
++ else()
++ set(IntelLLVM 0)
++ endif()
++
++ if(CMAKE_CXX_COMPILER_ID STREQUAL "QCC")
++ set(QCC 1)
++ else()
++ set(QCC 0)
++ endif()
++
++ if(CMAKE_SIZEOF_VOID_P EQUAL 8)
++ set(QT_64BIT TRUE)
++ elseif(CMAKE_SIZEOF_VOID_P EQUAL 4)
++ set(QT_32BIT TRUE)
++ endif()
++
++ # Parses a version string like "xx.yy.zz" and sets the major, minor and patch variables.
++ function(qt_parse_version_string version_string out_var_prefix)
++ string(REPLACE "." ";" version_list ${version_string})
++ list(LENGTH version_list length)
++
++ set(out_var "${out_var_prefix}_MAJOR")
++ set(value "")
++ if(length GREATER 0)
++ list(GET version_list 0 value)
++ list(REMOVE_AT version_list 0)
++ math(EXPR length "${length}-1")
++ endif()
++ set(${out_var} "${value}" PARENT_SCOPE)
++
++ set(out_var "${out_var_prefix}_MINOR")
++ set(value "")
++ if(length GREATER 0)
++ list(GET version_list 0 value)
++ set(${out_var} "${value}" PARENT_SCOPE)
++ list(REMOVE_AT version_list 0)
++ math(EXPR length "${length}-1")
++ endif()
++ set(${out_var} "${value}" PARENT_SCOPE)
++
++ set(out_var "${out_var_prefix}_PATCH")
++ set(value "")
++ if(length GREATER 0)
++ list(GET version_list 0 value)
++ set(${out_var} "${value}" PARENT_SCOPE)
++ list(REMOVE_AT version_list 0)
++ math(EXPR length "${length}-1")
++ endif()
++ set(${out_var} "${value}" PARENT_SCOPE)
++ endfunction()
++
++ # Set up the separate version components for the compiler version, to allow mapping of qmake
++ # conditions like 'equals(QT_GCC_MAJOR_VERSION,5)'.
++ if(CMAKE_CXX_COMPILER_VERSION)
++ qt_parse_version_string("${CMAKE_CXX_COMPILER_VERSION}" "QT_COMPILER_VERSION")
++ endif()