# The MIT License (MIT)
#
# Copyright (c) 2018 Nathan Osman
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

find_package(Qt5Core REQUIRED)

# Retrieve the absolute path to qmake and then use that path to find
# the windeployqt binaries
get_target_property(_qmake_executable Qt5::qmake IMPORTED_LOCATION)
get_filename_component(_qt_bin_dir "${_qmake_executable}" DIRECTORY)

find_program(WINDEPLOYQT_EXECUTABLE windeployqt HINTS "${_qt_bin_dir}")
if(WIN32 AND NOT WINDEPLOYQT_EXECUTABLE)
    message(FATAL_ERROR "windeployqt not found")
endif()

# Add commands that copy the required Qt files to the same directory as the
# target after being built as well as including them in final installation
function(windeployqt target path)

    # Run windeployqt immediately after build
    add_custom_command(TARGET ${target} POST_BUILD
        COMMAND "${CMAKE_COMMAND}" -E
            env PATH="${_qt_bin_dir}" "${WINDEPLOYQT_EXECUTABLE}"
                --verbose 0
                --no-compiler-runtime
                --no-angle
                --no-opengl-sw	
                \"$<TARGET_FILE:${target}>\"
        COMMENT "Deploying Qt..."
    )

	install(CODE "
		execute_process(
            COMMAND \"${CMAKE_COMMAND}\" -E
                env PATH=\"${_qt_bin_dir}\" \"${WINDEPLOYQT_EXECUTABLE}\"
					--verbose 0
                    --no-compiler-runtime
                    --no-angle
                    --no-opengl-sw
					${path}
        )
	")
endfunction()

mark_as_advanced(WINDEPLOYQT_EXECUTABLE)
