LookingGlass/obs/CMakeLists.txt
2024-01-27 00:44:38 +11:00

127 lines
3.0 KiB
CMake

cmake_minimum_required(VERSION 3.5)
project(looking-glass-obs C)
get_filename_component(PROJECT_TOP "${PROJECT_SOURCE_DIR}/.." ABSOLUTE)
list(APPEND CMAKE_MODULE_PATH "${PROJECT_TOP}/cmake/" "${PROJECT_SOURCE_DIR}/cmake/")
include(CheckSubmodule)
include(GNUInstallDirs)
include(CheckCCompilerFlag)
include(FeatureSummary)
set(OPTIMIZE_FOR_NATIVE_DEFAULT ON)
include(OptimizeForNative) # option(OPTIMIZE_FOR_NATIVE)
include(UninstallTarget)
option(ENABLE_BACKTRACE "Enable backtrace support on crash" ON)
add_feature_info(ENABLE_BACKTRACE ENABLE_BACKTRACE "Backtrace support.")
add_compile_options(
"-Wall"
"-Werror"
"-Wfatal-errors"
"-ffast-math"
"-fdata-sections"
"-ffunction-sections"
"-fpic"
"$<$<CONFIG:DEBUG>:-O0;-g3;-ggdb>"
)
set(EXE_FLAGS "-Wl,--gc-sections -z noexecstack")
set(CMAKE_C_STANDARD 11)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(OBS_PLUGIN_DIR 64bit)
else()
set(OBS_PLUGIN_DIR 32bit)
endif()
if(USER_INSTALL)
if(DEFINED ENV{XDG_CONFIG_HOME})
set(OBS_PLUGIN_PREFIX $ENV{XDG_CONFIG_HOME})
else()
set(OBS_PLUGIN_PREFIX $ENV{HOME}/.config)
endif()
set(OBS_PLUGIN_PREFIX ${OBS_PLUGIN_PREFIX}/obs-studio/plugins)
else()
set(OBS_PLUGIN_PREFIX ${CMAKE_INSTALL_DATADIR}/obs/obs-plugins)
endif()
include(MakeObject)
function(build_effects header_dir)
file(GLOB headers "${header_dir}/*.h")
set(OBS_EFFECT_PROCESSED)
foreach(effect ${ARGN})
set(out_f "${CMAKE_CURRENT_BINARY_DIR}/${effect}")
add_custom_command(OUTPUT "${out_f}"
COMMAND "${AWK}" -f "${CMAKE_CURRENT_SOURCE_DIR}/glsl.include.awk"
"${CMAKE_CURRENT_SOURCE_DIR}/${effect}" > "${out_f}"
MAIN_DEPENDENCY "${CMAKE_CURRENT_SOURCE_DIR}/${effect}"
DEPENDS ${headers}
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/effect"
COMMENT "Preprocessing effect ${effect}"
VERBATIM
)
endforeach()
# set(CMAKE_CURRENT_SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}")
make_object(
OBS_EFFECT
${ARGN}
)
set(OBS_EFFECT_OBJS "${OBS_EFFECT_OBJS}" PARENT_SCOPE)
set(OBS_EFFECT_INCS "${OBS_EFFECT_INCS}" PARENT_SCOPE)
endfunction()
build_effects(
effect
effect/rgb24.effect
)
add_definitions(-D ATOMIC_LOCKING)
add_custom_command(
OUTPUT ${CMAKE_BINARY_DIR}/version.c
${CMAKE_BINARY_DIR}/_version.c
COMMAND ${CMAKE_COMMAND} -D PROJECT_TOP=${PROJECT_TOP} -P
${PROJECT_TOP}/version.cmake
)
include_directories(
${PROJECT_SOURCE_DIR}/include
${CMAKE_BINARY_DIR}/include
${OBS_EFFECT_INCS}
)
link_libraries(
${CMAKE_DL_LIBS}
rt
m
)
set(SOURCES
${CMAKE_BINARY_DIR}/version.c
main.c
lg.c
)
add_subdirectory("${PROJECT_TOP}/common" "${CMAKE_BINARY_DIR}/common")
add_subdirectory("${PROJECT_TOP}/repos/LGMP/lgmp" "${CMAKE_BINARY_DIR}/lgmp" )
add_library(looking-glass-obs SHARED
${SOURCES}
${OBS_EFFECT_OBJS}
)
target_link_libraries(looking-glass-obs
${EXE_FLAGS}
lg_common
lgmp
)
install(TARGETS looking-glass-obs
LIBRARY DESTINATION ${OBS_PLUGIN_PREFIX}/${CMAKE_PROJECT_NAME}/bin/${OBS_PLUGIN_DIR}
)
feature_summary(WHAT ENABLED_FEATURES DISABLED_FEATURES)