obs-studio/plugins/obs-vst/cmake/legacy.cmake
PatTheMav 349372b3b3 cmake: Add changes for CMake build framework 3.0
New code path only taken if OBS_CMAKE_VERSION is set to 3.0.0 or
greater, old functionality remains unchanged.
2023-03-26 18:20:38 -04:00

80 lines
2.4 KiB
CMake

project(obs-vst)
option(ENABLE_VST "Enable building OBS with VST plugin" ON)
if(NOT ENABLE_VST)
message(STATUS "OBS: DISABLED obs-vst")
return()
endif()
option(ENABLE_VST_BUNDLED_HEADERS "Build with Bundled Headers" ON)
mark_as_advanced(ENABLE_VST_BUNDLED_HEADERS)
add_library(obs-vst MODULE)
add_library(OBS::vst ALIAS obs-vst)
find_qt(COMPONENTS Widgets)
set_target_properties(
obs-vst
PROPERTIES AUTOMOC ON
AUTOUIC ON
AUTORCC ON)
if(_QT_VERSION EQUAL 6 AND OS_WINDOWS)
set_target_properties(obs-vst PROPERTIES AUTORCC_OPTIONS "--format-version;1")
endif()
target_include_directories(obs-vst PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})
target_sources(obs-vst PRIVATE obs-vst.cpp VSTPlugin.cpp EditorWidget.cpp headers/vst-plugin-callbacks.hpp
headers/EditorWidget.h headers/VSTPlugin.h)
target_link_libraries(obs-vst PRIVATE OBS::libobs Qt::Widgets)
target_include_directories(obs-vst PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/headers)
target_compile_features(obs-vst PRIVATE cxx_std_17)
if(ENABLE_VST_BUNDLED_HEADERS)
message(STATUS "OBS: - obs-vst uses bundled VST headers")
target_sources(obs-vst PRIVATE vst_header/aeffectx.h)
target_include_directories(obs-vst PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/vst_header)
else()
set(VST_INCLUDE_DIR
""
CACHE PATH "Path to Steinburg headers (e.g. C:/VST3 SDK/pluginterfaces/vst2.x)" FORCE)
mark_as_advanced(VST_INCLUDE_DIR)
message(WARNING "OBS: You should only use the Steinburg headers for debugging or local builds. "
"It is illegal to distribute the Steinburg headers with anything, and "
"possibly against the GPL to distribute the binaries from the resultant compile.")
target_sources(obs-vst PRIVATE ${VST_INCLUDE_DIR}/aeffectx.h)
endif()
if(OS_MACOS)
find_library(FOUNDATION Foundation)
find_library(COCOA Cocoa)
mark_as_advanced(COCOA FOUNDATION)
target_sources(obs-vst PRIVATE mac/VSTPlugin-osx.mm mac/EditorWidget-osx.mm)
target_link_libraries(obs-vst PRIVATE ${COCOA} ${FOUNDATION})
elseif(OS_WINDOWS)
target_sources(obs-vst PRIVATE win/VSTPlugin-win.cpp win/EditorWidget-win.cpp)
target_compile_definitions(obs-vst PRIVATE UNICODE _UNICODE)
elseif(OS_POSIX)
target_sources(obs-vst PRIVATE linux/VSTPlugin-linux.cpp linux/EditorWidget-linux.cpp)
endif()
set_target_properties(obs-vst PROPERTIES FOLDER "plugins" PREFIX "")
setup_plugin_target(obs-vst)