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# Copyright (C) 2023 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
macro(qt_internal_set_mkspecs_dir)
# Find the path to mkspecs/, depending on whether we are building as part of a standard qtbuild,
# or a module against an already installed version of qt.
if(NOT QT_MKSPECS_DIR)
if("${QT_BUILD_INTERNALS_PATH}" STREQUAL "")
get_filename_component(QT_MKSPECS_DIR "${CMAKE_CURRENT_LIST_DIR}/../mkspecs" ABSOLUTE)
else()
# We can rely on QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX being set by
# QtBuildInternalsExtra.cmake.
get_filename_component(
QT_MKSPECS_DIR
"${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/${INSTALL_MKSPECSDIR}" ABSOLUTE)
endif()
set(QT_MKSPECS_DIR "${QT_MKSPECS_DIR}" CACHE INTERNAL "")
endif()
endmacro()
macro(qt_internal_setup_platform_definitions_and_mkspec)
# Platform define path, etc.
if(WIN32)
set(QT_DEFAULT_PLATFORM_DEFINITIONS WIN32 _ENABLE_EXTENDED_ALIGNED_STORAGE)
if(QT_64BIT)
list(APPEND QT_DEFAULT_PLATFORM_DEFINITIONS WIN64 _WIN64)
endif()
if(CLANG)
if(CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC" OR MSVC)
set(QT_DEFAULT_MKSPEC win32-clang-msvc)
elseif(CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "GNU" OR MINGW)
set(QT_DEFAULT_MKSPEC win32-clang-g++)
endif()
elseif(MSVC)
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
set(QT_DEFAULT_MKSPEC win32-arm64-msvc)
else()
set(QT_DEFAULT_MKSPEC win32-msvc)
endif()
elseif(MINGW)
set(QT_DEFAULT_MKSPEC win32-g++)
list(APPEND QT_DEFAULT_PLATFORM_DEFINITIONS MINGW_HAS_SECURE_API=1)
endif()
elseif(LINUX)
if(GCC)
set(QT_DEFAULT_MKSPEC linux-g++)
elseif(CLANG)
set(QT_DEFAULT_MKSPEC linux-clang)
endif()
elseif(ANDROID)
if(GCC)
set(QT_DEFAULT_MKSPEC android-g++)
elseif(CLANG)
set(QT_DEFAULT_MKSPEC android-clang)
endif()
elseif(IOS)
set(QT_DEFAULT_MKSPEC macx-ios-clang)
elseif(APPLE)
set(QT_DEFAULT_MKSPEC macx-clang)
elseif(WASM)
if(WASM64)
set(QT_DEFAULT_MKSPEC wasm-emscripten-64)
else()
set(QT_DEFAULT_MKSPEC wasm-emscripten)
endif()
elseif(QNX)
# Certain POSIX defines are not set if we don't compile with -std=gnuXX
set(QT_ENABLE_CXX_EXTENSIONS ON)
list(APPEND QT_DEFAULT_PLATFORM_DEFINITIONS _FORTIFY_SOURCE=2 _REENTRANT)
set(compiler_aarch64le aarch64le)
set(compiler_armle-v7 armv7le)
set(compiler_x86-64 x86_64)
set(compiler_x86 x86)
foreach(arch aarch64le armle-v7 x86-64 x86)
if (CMAKE_CXX_COMPILER_TARGET MATCHES "${compiler_${arch}}$")
set(QT_DEFAULT_MKSPEC qnx-${arch}-qcc)
endif()
endforeach()
elseif(FREEBSD)
if(CLANG)
set(QT_DEFAULT_MKSPEC freebsd-clang)
elseif(GCC)
set(QT_DEFAULT_MKSPEC freebsd-g++)
endif()
elseif(NETBSD)
set(QT_DEFAULT_MKSPEC netbsd-g++)
elseif(OPENBSD)
set(QT_DEFAULT_MKSPEC openbsd-g++)
elseif(SOLARIS)
if(GCC)
if(QT_64BIT)
set(QT_DEFAULT_MKSPEC solaris-g++-64)
else()
set(QT_DEFAULT_MKSPEC solaris-g++)
endif()
else()
if(QT_64BIT)
set(QT_DEFAULT_MKSPEC solaris-cc-64)
else()
set(QT_DEFAULT_MKSPEC solaris-cc)
endif()
endif()
elseif(HURD)
set(QT_DEFAULT_MKSPEC hurd-g++)
endif()
if(NOT QT_QMAKE_TARGET_MKSPEC)
set(QT_QMAKE_TARGET_MKSPEC "${QT_DEFAULT_MKSPEC}" CACHE STRING "QMake target mkspec")
endif()
if(CMAKE_CROSSCOMPILING)
set(QT_QMAKE_HOST_MKSPEC "${QT${PROJECT_VERSION_MAJOR}_HOST_INFO_QMAKE_MKSPEC}")
else()
set(QT_QMAKE_HOST_MKSPEC "${QT_QMAKE_TARGET_MKSPEC}")
endif()
if(NOT QT_QMAKE_TARGET_MKSPEC OR NOT EXISTS "${QT_MKSPECS_DIR}/${QT_QMAKE_TARGET_MKSPEC}")
if(NOT QT_QMAKE_TARGET_MKSPEC)
set(reason
"Platform is not detected. Please make sure your build environment is configured"
" properly or specify it manually using QT_QMAKE_TARGET_MKSPEC variable and one of"
" the known platforms.")
else()
set(reason "Unknown platform ${QT_QMAKE_TARGET_MKSPEC}")
endif()
file(GLOB known_platforms
LIST_DIRECTORIES true
RELATIVE "${QT_MKSPECS_DIR}"
"${QT_MKSPECS_DIR}/*"
)
list(JOIN known_platforms "\n " known_platforms)
message(FATAL_ERROR "${reason}\n"
"Known platforms:\n ${known_platforms}")
endif()
if(NOT DEFINED QT_DEFAULT_PLATFORM_DEFINITIONS)
set(QT_DEFAULT_PLATFORM_DEFINITIONS "")
endif()
set(QT_PLATFORM_DEFINITIONS ${QT_DEFAULT_PLATFORM_DEFINITIONS}
CACHE STRING "Qt platform specific pre-processor defines")
endmacro()
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