Toolchain-Ubuntu-mingw32.cmake

# Sample toolchain file for building for Windows from an Ubuntu Linux system.
#
# Typical usage:
#    *) install cross compiler: `sudo apt-get install mingw-w64 g++-mingw-w64`
#    *) cd build
#    *) cmake -DCMAKE_TOOLCHAIN_FILE=~/Toolchain-Ubuntu-mingw32.cmake ..

set(CMAKE_SYSTEM_NAME Windows)
#set(TOOLCHAIN_PREFIX i686-w64-mingw32)
set(TOOLCHAIN_PREFIX x86_64-w64-mingw32)      #for 64 architecture

# cross compilers to use for C and C++
set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc-posix)
set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++-posix)
set(CMAKE_Fortran_COMPILER ${TOOLCHAIN_PREFIX}-gfortran-posix)
set(CMAKE_RC_COMPILER ${TOOLCHAIN_PREFIX}-windres)

# enable to generate fully static binaries
set(CMAKE_EXE_LINKER_FLAGS "-static -static-libgcc -static-libstdc++"  CACHE STRING "executable linker flags")

# 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)

# enable/disable some hardware specific feature
set(THREADS_PTHREAD_ARG "-pthread")
set(STDTHREAD_LINK_FLAGS "-pthread")
set(STDTHREAD_WORKS true)