33 lines
1.2 KiB
CMake
33 lines
1.2 KiB
CMake
# Sample toolchain file for building for Windows from an Ubuntu Linux system.
|
|
#
|
|
# Typical usage:
|
|
# *) install cross compiler: `sudo apt-get install mingw-w64`
|
|
# *) cmake -H. -B_build_mingw -DCMAKE_TOOLCHAIN_FILE="${PWD}/toolchains/linux-mingw-w64.cmake"
|
|
|
|
set(CMAKE_SYSTEM_NAME Windows)
|
|
set(CMAKE_SYSTEM_PROCESSOR x86_64)
|
|
set(TOOLCHAIN_PREFIX x86_64-w64-mingw32)
|
|
|
|
# set compiler
|
|
set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc)
|
|
set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++)
|
|
set(CMAKE_RC_COMPILER ${TOOLCHAIN_PREFIX}-windres)
|
|
|
|
# target environment on the build host system
|
|
# set 1st to dir with the cross compiler's C/C++ headers/libs
|
|
set(CMAKE_FIND_ROOT_PATH /usr/${TOOLCHAIN_PREFIX})
|
|
|
|
# modify default behavior of FIND_XXX() commands to
|
|
# search for headers/libs in the target environment and
|
|
# search for programs in the build host environment
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
|
|
|
|
# use emulator for `try_run` calls
|
|
set(CMAKE_CROSSCOMPILING_EMULATOR wine64)
|
|
|
|
# set c++ standard
|
|
set(CMAKE_CXX_STANDARD 17)
|
|
set(CMAKE_CXX_STANDARD_REQUIRED ON)
|
|
set(CMAKE_CXX_EXTENSIONS OFF)
|