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99 lines
4.0 KiB
99 lines
4.0 KiB
# This file is part of MXE. See LICENSE.md for licensing information.
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# https://cmake.org/cmake/help/latest
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# Can't set `cmake_minimum_required` or `cmake_policy` in toolchain
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# since toolchain is read before CMakeLists.txt
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# See `target-cmake.in` for CMAKE_POLICY_DEFAULT_CMPNNNN
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# Check if we are using mxe supplied version
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# - toolchain is included multiple times so set a guard in
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# environment to suppress duplicate messages
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if(NOT ${CMAKE_COMMAND} STREQUAL @PREFIX@/@BUILD@/bin/cmake AND NOT DEFINED ENV{_MXE_CMAKE_TOOLCHAIN_INCLUDED})
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message(WARNING "
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** Warning: direct use of toolchain file is deprecated
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** Please use prefixed wrapper script instead:
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@TARGET@-cmake [options] <path-to-source>
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- uses mxe supplied cmake version @CMAKE_VERSION@
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- loads toolchain
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- loads common run results
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- sets various policy defaults
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")
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set(ENV{_MXE_CMAKE_TOOLCHAIN_INCLUDED} TRUE)
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endif()
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# Use CACHE variables to allow user setting with `-D`
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# Use CACHE FORCE in rare cases of misconfigured CMakeLists.txt
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# - e.g include(FindPkgConfig)
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# https://github.com/mxe/mxe/issues/1023
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# - projects may still set these in which case FORCE doesn't have
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# any advantage, just causes inconvenience
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# https://github.com/mxe/mxe/pull/1621#discussion_r106937505
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# Use normal variables expected to be set by toolchain/system
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# - projects should test for these values and not try to override
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## General configuration
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set(CMAKE_SYSTEM_NAME Windows)
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set(CMAKE_SYSTEM_PROCESSOR @PROCESSOR@ CACHE STRING "System Processor")
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set(MSYS 1)
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set(CMAKE_EXPORT_NO_PACKAGE_REGISTRY ON)
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# Workaround for https://www.cmake.org/Bug/view.php?id=14075
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set(CMAKE_CROSS_COMPILING ON)
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## Library config
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set(BUILD_SHARED_LIBS @CMAKE_SHARED_BOOL@ CACHE BOOL "BUILD_SHARED_LIBS")
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set(BUILD_STATIC_LIBS @CMAKE_STATIC_BOOL@ CACHE BOOL "BUILD_STATIC_LIBS")
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set(BUILD_SHARED @CMAKE_SHARED_BOOL@ CACHE BOOL "BUILD_SHARED")
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set(BUILD_STATIC @CMAKE_STATIC_BOOL@ CACHE BOOL "BUILD_STATIC")
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set(LIBTYPE @LIBTYPE@)
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## Paths etc.
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# These MODEs shouldn't be changed by users, we only want headers/libs
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# from cross-build and "never" want binaries. We do, however, want
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# `*-config` scripts but there's no way to instruct cmake to do that.
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#
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# The best solution may be to whitelist utilities
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# https://github.com/mxe/mxe/issues/1667
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# and symlink them to an additional root path, changing PROGRAM to ONLY
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
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# Allow user to specify list of locations to search
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set(CMAKE_FIND_ROOT_PATH @PREFIX@/@TARGET@ CACHE PATH "List of root paths to search on the filesystem")
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set(CMAKE_PREFIX_PATH @PREFIX@/@TARGET@ CACHE PATH "List of directories specifying installation prefixes to be searched")
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set(CMAKE_INSTALL_PREFIX @PREFIX@/@TARGET@ CACHE PATH "Installation Prefix")
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# For custom mxe FindPackage scripts
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set(CMAKE_MODULE_PATH "@PREFIX@/share/cmake/modules" ${CMAKE_MODULE_PATH})
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# projects (mis)use `-isystem` to silence warnings from 3rd-party
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# source (among other things). gcc6 introduces changes to search
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# order which breaks this usage.
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# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70129
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# https://gitlab.kitware.com/cmake/cmake/issues/16291
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# https://gitlab.kitware.com/cmake/cmake/issues/16919
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set(CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES @PREFIX@/@TARGET@/include)
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set(CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES @PREFIX@/@TARGET@/include)
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## Programs
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set(CMAKE_C_COMPILER @PREFIX@/bin/@TARGET@-gcc)
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set(CMAKE_CXX_COMPILER @PREFIX@/bin/@TARGET@-g++)
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set(CMAKE_Fortran_COMPILER @PREFIX@/bin/@TARGET@-gfortran)
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set(CMAKE_RC_COMPILER @PREFIX@/bin/@TARGET@-windres)
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# CMAKE_RC_COMPILE_OBJECT is defined in:
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# <cmake root>/share/cmake-X.Y/Modules/Platform/Windows-windres.cmake
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set(CPACK_NSIS_EXECUTABLE @TARGET@-makensis)
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## Individual package configuration
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file(GLOB mxe_cmake_files
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"@CMAKE_TOOLCHAIN_DIR@/*.cmake"
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)
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foreach(mxe_cmake_file ${mxe_cmake_files})
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include(${mxe_cmake_file})
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endforeach()
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