nextcloud-desktop/admin/win/Toolchain-mingw32-openSUSE.cmake

SET(MINGW_PREFIX  "i686-w64-mingw32")

# this one is important
SET(CMAKE_SYSTEM_NAME Windows)


# specify the cross compiler
SET(CMAKE_C_COMPILER ${MINGW_PREFIX}-gcc)
SET(CMAKE_CXX_COMPILER ${MINGW_PREFIX}-g++)
SET(CMAKE_RC_COMPILER ${MINGW_PREFIX}-windres)

# where is the target environment containing libraries
SET(CMAKE_FIND_ROOT_PATH  /usr/${MINGW_PREFIX}/sys-root/mingw)
SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY  ONLY)
SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE  ONLY)
SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM  NEVER)


## configure qt variables
# generic
SET(QMAKESPEC               win32-g++-cross)

# dirs
SET(QT_LIBRARY_DIR          /usr/${MINGW_PREFIX}/bin)
SET(QT_PLUGINS_DIR          ${CMAKE_FIND_ROOT_PATH}/lib/qt5/plugins)
SET(QT_MKSPECS_DIR          ${CMAKE_FIND_ROOT_PATH}/share/qt5/mkspecs)
SET(QT_QT_INCLUDE_DIR       ${CMAKE_FIND_ROOT_PATH}/include)

# qt tools
SET(QT_QMAKE_EXECUTABLE     ${MINGW_PREFIX}-qmake )
SET(QT_MOC_EXECUTABLE       ${MINGW_PREFIX}-moc)
SET(QT_RCC_EXECUTABLE       ${MINGW_PREFIX}-rcc)
SET(QT_UIC_EXECUTABLE       ${MINGW_PREFIX}-uic)
SET(QT_LRELEASE_EXECUTABLE  ${MINGW_PREFIX}-lrelease)

# neon config
SET(NEON_CONFIG_EXECUTABLE  ${CMAKE_FIND_ROOT_PATH}/bin/neon-config)
# /usr/i686-w64-mingw32/sys-root/mingw/bin/neon-config