2021-02-18 03:46:53 +01:00
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################################################################################
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#
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#
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# This program and the accompanying materials are made available under the
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# terms of the Apache License, Version 2.0 which is available at
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# https://www.apache.org/licenses/LICENSE-2.0.
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#
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# See the NOTICE file distributed with this work for additional
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# information regarding copyright ownership.
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# SPDX-License-Identifier: Apache-2.0
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################################################################################
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2019-06-06 14:21:15 +02:00
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# Use this command to build the Windows port of Allegro
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# with a mingw cross compiler:
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#
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# cmake -DCMAKE_TOOLCHAIN_FILE=cmake/Toolchain-mingw.cmake .
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#
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# or for out of source:
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#
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# cmake -DCMAKE_TOOLCHAIN_FILE=../cmake/Toolchain-mingw.cmake ..
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#
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# You will need at least CMake 2.6.0.
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#
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# Adjust the following paths to suit your environment.
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#
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# This file was based on http://www.cmake.org/Wiki/CmakeMingw
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# the name of the target operating system
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set(CMAKE_SYSTEM_NAME Windows)
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message("Using msys2")
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# Assume the target architecture.
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# XXX for some reason the value set here gets cleared before we reach the
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# main CMakeLists.txt; see that file for a workaround.
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# set(CMAKE_SYSTEM_PROCESSOR i686)
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# Which compilers to use for C and C++, and location of target
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# environment.
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if( CMAKE_SIZEOF_VOID_P EQUAL 8 )
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# First look in standard location as used by Debian/Ubuntu/etc.
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set(CMAKE_C_COMPILER /mingw64/bin/gcc)
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set(CMAKE_CXX_COMPILER /mingw64/bin/g++)
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set(CMAKE_RC_COMPILER /mingw64/bin/windres)
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set(CMAKE_FIND_ROOT_PATH /mingw64)
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else( CMAKE_SIZEOF_VOID_P EQUAL 8 )
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# First look in standard location as used by Debian/Ubuntu/etc.
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set(CMAKE_C_COMPILER /mingw32/bin/gcc)
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set(CMAKE_CXX_COMPILER /mingw32/bin/g++)
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set(CMAKE_RC_COMPILER /mingw64/bin/windres)
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set(CMAKE_FIND_ROOT_PATH /mingw32)
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endif( CMAKE_SIZEOF_VOID_P EQUAL 8 )
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# Adjust the default behaviour of the FIND_XXX() commands:
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# search headers and libraries in the target environment, search
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# programs in the host environment
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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# Tell pkg-config not to look at the target environment's .pc files.
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# Setting PKG_CONFIG_LIBDIR sets the default search directory, but we have to
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# set PKG_CONFIG_PATH as well to prevent pkg-config falling back to the host's
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# path.
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set(ENV{PKG_CONFIG_LIBDIR} ${CMAKE_FIND_ROOT_PATH}/lib/pkgconfig)
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set(ENV{PKG_CONFIG_PATH} ${CMAKE_FIND_ROOT_PATH}/lib/pkgconfig)
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set(ENV{MINGDIR} ${CMAKE_FIND_ROOT_PATH})
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