sol2/examples/require_dll_example/CMakeLists.txt
ThePhD eca9ec46fd Beef up testing suite significantly and make sure that the interop examples compile, at least on Linux
These damn libraries definitely don't compile clean on Windows... but then again, most people don't give a damn about Windows :<
2018-02-12 17:01:30 -05:00

103 lines
4.4 KiB
CMake

# # # # sol2
# The MIT License (MIT)
#
# Copyright (c) 2013-2017 Rapptz, ThePhD, and contributors
#
# 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.
# # # sol2 Examples - require_from_dll
# # Reusable function to call for single target
# # Also hides variables from directory/global scope
function(make_require_from_dll_example target_lib is_single)
# define sources
set(my_object_sources my_object.cpp my_object.hpp my_object_api.hpp)
set(require_from_dll_sources require_from_dll.cpp)
# define names
set(example_lib_name my_object)
set(example_name require_from_dll)
if (is_single)
set(example_lib_name "${example_lib_name}.single")
set(example_name "${example_name}.single")
endif()
# is the lua library a shared or static library?
list(GET LUA_LIBRARIES 0 lua_lib_target)
get_target_property(lua_lib_type ${lua_lib_target} TYPE)
# add library target my_object for the require_from_dll program
add_library(${example_lib_name} SHARED ${my_object_sources})
set_target_properties(${example_lib_name} PROPERTIES
PREFIX "")
target_include_directories(${example_lib_name} PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")
target_compile_features(${example_lib_name} PRIVATE ${CXX_FEATURES})
target_compile_definitions(${example_lib_name} PUBLIC MY_OBJECT_DLL PRIVATE MY_OBJECT_BUILD)
if(CMAKE_DL_LIBS)
target_link_libraries(${example_lib_name} PUBLIC ${CMAKE_DL_LIBS})
endif()
if (CI)
target_compile_definitions(${example_lib_name} PRIVATE SOL2_CI)
endif()
if (NOT MSVC)
target_compile_options(${example_lib_name} PRIVATE -Wno-noexcept-type)
if (lua_lib_type MATCHES "STATIC")
# ensure that the whole archive is input into the linker
# this ensure static builds are included properly
target_link_libraries(${example_lib_name} PRIVATE
-Wl,-whole-archive ${LUA_LIBRARIES} -Wl,-no-whole-archive)
else()
target_link_libraries(${example_lib_name} PRIVATE ${LUA_LIBRARIES})
endif()
else()
target_link_libraries(${example_lib_name} PUBLIC ${LUA_LIBRARIES})
endif()
target_link_libraries(${example_lib_name} PRIVATE ${target_lib})
# add executable target that represents require_from_dll program
add_executable(${example_name} ${require_from_dll_sources})
target_compile_features(${example_name} PRIVATE ${CXX_FEATURES})
if(CMAKE_DL_LIBS)
target_link_libraries(${example_name} PRIVATE ${CMAKE_DL_LIBS})
endif()
if (CI)
target_compile_definitions(${example_name} PRIVATE SOL2_CI)
endif()
if (NOT MSVC)
target_compile_options(${example_name} PRIVATE -Wno-noexcept-type)
endif()
target_link_libraries(${example_name} PRIVATE my_object ${target_lib})
# avoid multiply defined references due to linking in the same static library
# twice over, and get "multiple definition" errors during linking
if (NOT lua_lib_type MATCHES "STATIC")
target_link_libraries(${example_name} PRIVATE ${LUA_LIBRARIES})
endif()
target_include_directories(${example_name} PRIVATE ${LUA_INCLUDE_DIRS})
if (TESTS_DYNAMIC_LOADING_EXAMPLES)
if ((NOT is_single) OR (is_single AND DYNAMIC_LOADING_EXAMPLES_SINGLE))
get_target_property(example_working_dir ${example_name} RUNTIME_OUTPUT_DIRECTORY)
add_test(NAME ${example_name} COMMAND ${example_name} WORKING_DIRECTORY "${example_working_dir}")
endif()
endif()
endfunction()
make_require_from_dll_example(sol2 FALSE)
if (SOL2_SINGLE_FOUND AND DYNAMIC_LOADING_EXAMPLES_SINGLE)
make_require_from_dll_example(sol2_single TRUE)
endif()