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76 lines
3.6 KiB
CMake
76 lines
3.6 KiB
CMake
# # # # sol3
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# The MIT License (MIT)
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#
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# Copyright (c) 2013-2019 Rapptz, ThePhD, and contributors
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy of
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# this software and associated documentation files (the "Software"), to deal in
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# the Software without restriction, including without limitation the rights to
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# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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# the Software, and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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# # # # sol3, single
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# # # Required minimum version statement
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cmake_minimum_required(VERSION 3.5.0)
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# single header files
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file(GLOB SOL2_SINGLE_HEADER_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/include/**/*.hpp)
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source_group(sol2_single FILES ${SOL2_SINGLE_HEADER_SOURCES})
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# # # sol2 Library, single
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# # Add a target for sol2's library to be included by external users
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# # single version
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add_library(sol2_single INTERFACE)
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add_library(sol2::sol2_single ALIAS sol2_single)
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target_sources(sol2_single INTERFACE ${SOL2_SINGLE_HEADER_SOURCES})
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set_target_properties(sol2_single
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PROPERTIES
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EXPORT_NAME sol2::sol2_single)
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target_include_directories(sol2_single INTERFACE
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:sol/single/include>)
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# # # sol2 single generation header
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# generate the single header if we can find the python3 interpreter
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if (SOL2_GENERATE_SINGLE)
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find_package(PythonInterp 3)
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if (NOT PYTHONINTERP_FOUND)
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message(FATAL_ERROR "sol2 single header cannot be generated as python 3 has not been found: install or set the python 3 interpreter to generate the single header")
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endif()
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# to generate, need all of the existing header files
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file(GLOB sol2_generated_header_sources ${CMAKE_CURRENT_SOURCE_DIR}/../include/**/*.*)
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add_custom_command(
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COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/include/sol"
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COMMAND ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/single.py" --input "${CMAKE_CURRENT_SOURCE_DIR}/../include" --output "${CMAKE_CURRENT_BINARY_DIR}/include/sol/sol.hpp"
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DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/single.py" "${sol2_generated_header_sources}"
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OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/include/sol/sol.hpp" "${CMAKE_CURRENT_BINARY_DIR}/include/sol/forward.hpp")
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add_custom_target(sol2_single_header_generator ALL
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DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/single.py"
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"${CMAKE_CURRENT_BINARY_DIR}/include/sol/sol.hpp" "${CMAKE_CURRENT_BINARY_DIR}/include/sol/forward.hpp"
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"${sol2_generated_header_sources}")
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# # # sol2 generated single header library
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add_library(sol2_single_generated INTERFACE)
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add_library(sol2::sol2_single_generated ALIAS sol2_single_generated)
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set_target_properties(sol2_single_generated
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PROPERTIES
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EXPORT_NAME sol2::sol2_single_generated
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INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_BINARY_DIR}/include")
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add_dependencies(sol2_single_generated sol2_single_header_generator)
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/include/sol/sol.hpp" "${CMAKE_CURRENT_BINARY_DIR}/include/sol/forward.hpp"
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DESTINATION include/sol/single/sol)
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endif()
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