# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2025 NKI/AVL, Netherlands Cancer Institute
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

include(CPM)

if(CMAKE_VERSION GREATER_EQUAL 3.30)
    cmake_policy(SET CMP0167 NEW)
endif()

find_package(Python 3.13 REQUIRED COMPONENTS Interpreter Development)

if(NOT EXISTS ${Python_LIBRARIES})
    message(FATAL_ERROR "The python library ${Python_LIBRARIES} does not seem to exist?")
endif()

find_package(Boost 1.86 REQUIRED COMPONENTS python)

# ---------
add_library(mkdssp_module SHARED dssp-python-plugin.cpp)

target_compile_features(mkdssp_module PUBLIC cxx_std_20)
target_include_directories(mkdssp_module PRIVATE ${Python_INCLUDE_DIRS})
target_link_libraries(mkdssp_module PRIVATE dssp::dssp ${Python_LIBRARIES} Boost::python)

set_target_properties(mkdssp_module
    PROPERTIES
    PREFIX ""
    SUFFIX ".so"
    OUTPUT_NAME mkdssp
    LINKER_LANGUAGE CXX
    LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)

if(WIN32)
    # python modules use this on Windows
    set_target_properties(
        mkdssp_module
        PROPERTIES
        SUFFIX ".pyd"
        RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)

    install(TARGETS mkdssp_module RUNTIME DESTINATION "${Python_SITELIB}")
else()
    install(TARGETS mkdssp_module LIBRARY DESTINATION "${Python_SITELIB}")
endif()