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# Copyright 2018-2020, Collabora, Ltd.
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# SPDX-License-Identifier: BSL-1.0
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cmake_minimum_required ( VERSION 3.13.0 )
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project ( XRT VERSION 0.2.0 )
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# CMake 3.11 introduced CMP0072 - Prefer GLVND
if ( POLICY CMP0072 )
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cmake_policy ( SET CMP0072 NEW )
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endif ( )
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option ( XRT_OPENXR_INSTALL_ABSOLUTE_RUNTIME_PATH "Use the absolute path to the runtime in the installed manifest, rather than a bare filename." ON )
option ( XRT_OPENXR_INSTALL_ACTIVE_RUNTIME "Make Monado the default OpenXR runtime on install" ON )
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###
# Dependencies
###
list ( APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake" )
include ( CMakeDependentOption )
include ( SPIR-V )
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include ( GNUInstallDirs )
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find_package ( Eigen3 REQUIRED )
find_package ( Vulkan REQUIRED )
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find_package ( EGL )
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find_package ( HIDAPI )
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find_package ( OpenHMD )
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find_package ( OpenCV COMPONENTS core calib3d highgui imgproc imgcodecs features2d video )
find_package ( Libusb1 )
find_package ( JPEG )
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find_package ( realsense2 )
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find_package ( SDL2 )
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find_package ( Threads )
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find_package ( ZLIB )
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find_package ( cJSON )
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find_package ( Systemd )
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# @TODO Turn into a find_package LIBUVC file.
pkg_check_modules ( LIBUVC libuvc )
# @TODO Turn into a find_package FFMPEG file.
pkg_check_modules ( FFMPEG libavcodec )
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if ( CMAKE_SYSTEM_NAME STREQUAL "Linux" )
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# Compositor backend
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find_package ( X11 )
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find_package ( PkgConfig )
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find_package ( udev REQUIRED )
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set ( XRT_HAVE_V4L2 TRUE )
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if ( PKGCONFIG_FOUND )
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pkg_check_modules ( XCB xcb xcb-randr x11-xcb )
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pkg_search_module ( WAYLAND wayland-client )
pkg_search_module ( WAYLAND_SCANNER wayland-scanner )
pkg_search_module ( WAYLAND_PROTOCOLS wayland-protocols )
endif ( )
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find_package ( OpenGL COMPONENTS GLX )
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pkg_search_module ( DBUS dbus-1 )
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pkg_check_modules ( SURVIVE IMPORTED_TARGET survive )
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else ( )
find_package ( OpenGL )
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endif ( )
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cmake_dependent_option ( XRT_HAVE_WAYLAND "Enable Wayland support" ON "WAYLAND_FOUND AND WAYLAND_SCANNER_FOUND AND WAYLAND_PROTOCOLS_FOUND" OFF )
cmake_dependent_option ( XRT_HAVE_XLIB "Enable xlib support" ON "X11_FOUND" OFF )
cmake_dependent_option ( XRT_HAVE_XCB "Enable xcb support" ON "XCB_FOUND" OFF )
cmake_dependent_option ( XRT_HAVE_OPENGL "Enable OpenGL Graphics API support" ON "OPENGL_FOUND" OFF )
cmake_dependent_option ( XRT_HAVE_EGL "Enable OpenGL on EGL Graphics API support" ON "XRT_HAVE_OPENGL AND EGL_FOUND" OFF )
cmake_dependent_option ( XRT_HAVE_DBUS "Enable dbus support (for BLE support)" ON "DBUS_FOUND" OFF )
cmake_dependent_option ( XRT_FEATURE_COMPOSITOR_MAIN "Build main compositor host functionality" ON "XRT_HAVE_WAYLAND OR XRT_HAVE_XCB" OFF )
cmake_dependent_option ( XRT_FEATURE_OPENXR "Build OpenXR runtime target" ON "XRT_FEATURE_COMPOSITOR_MAIN" OFF )
cmake_dependent_option ( XRT_FEATURE_SERVICE "Enable separate service module for OpenXR runtime" ON "XRT_FEATURE_COMPOSITOR_MAIN AND XRT_FEATURE_OPENXR" OFF )
cmake_dependent_option ( XRT_HAVE_SYSTEMD "Enable systemd support (for socket activation of service)" ON "Systemd_FOUND AND XRT_FEATURE_SERVICE" OFF )
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cmake_dependent_option ( XRT_INSTALL_SYSTEMD_UNIT_FILES "Install user unit files for systemd socket activation on installation" ON "XRT_HAVE_SYSTEMD" OFF )
cmake_dependent_option ( XRT_INSTALL_ABSOLUTE_SYSTEMD_UNIT_FILES "Use an absolute path to monado-system in installed user unit files for systemd socket activation" ON "XRT_INSTALL_SYSTEMD_UNIT_FILES" OFF )
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# Most users won't touch these.
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mark_as_advanced ( XRT_FEATURE_COMPOSITOR_MAIN XRT_FEATURE_OPENXR )
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if ( CMAKE_SYSTEM_NAME STREQUAL "Linux" )
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set ( XRT_HAVE_LIBUDEV ON )
set ( XRT_HAVE_INTERNAL_HID ON )
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else ( )
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cmake_dependent_option ( XRT_HAVE_LIBUDEV "Enable libudev (used for device probing on Linux)" ON "UDEV_FOUND" OFF )
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endif ( )
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cmake_dependent_option ( XRT_HAVE_LIBUSB "Enable libusb (used for most drivers)" ON "LIBUSB1_FOUND" OFF )
cmake_dependent_option ( XRT_HAVE_JPEG "Enable jpeg code (used for some video drivers)" ON "JPEG_FOUND" OFF )
cmake_dependent_option ( XRT_HAVE_OPENCV "Enable OpenCV backend" ON "OpenCV_FOUND" OFF )
cmake_dependent_option ( XRT_HAVE_LIBUVC "Enable libuvc video driver" ON "LIBUVC_FOUND AND XRT_HAVE_LIBUSB" OFF )
cmake_dependent_option ( XRT_HAVE_FFMPEG "Enable ffmpeg testing video driver" ON "FFMPEG_FOUND" OFF )
cmake_dependent_option ( XRT_HAVE_SDL2 "Enable use of SDL2" ON "SDL2_FOUND AND XRT_HAVE_OPENGL" OFF )
cmake_dependent_option ( XRT_HAVE_SYSTEM_CJSON "Enable cJSON from system, instead of bundled source" ON "CJSON_FOUND" OFF )
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cmake_dependent_option ( XRT_BUILD_DRIVER_PSVR "Enable PSVR HMD driver" ON "HIDAPI_FOUND" OFF )
cmake_dependent_option ( XRT_BUILD_DRIVER_RS "Enable RealSense device driver" ON "realsense2_FOUND" OFF )
cmake_dependent_option ( XRT_BUILD_DRIVER_VIVE "Enable driver for HTC Vive, Vive Pro, Valve Index, and their controllers" ON "ZLIB_FOUND" OFF )
cmake_dependent_option ( XRT_BUILD_DRIVER_OHMD "Enable OpenHMD driver" ON "OPENHMD_FOUND" OFF )
cmake_dependent_option ( XRT_BUILD_DRIVER_DAYDREAM "Enable the Google Daydream View controller driver (BLE, via D-Bus)" ON "XRT_HAVE_DBUS" OFF )
cmake_dependent_option ( XRT_BUILD_DRIVER_ARDUINO "Enable Arduino input device with BLE via via D-Bus" ON "XRT_HAVE_DBUS" OFF )
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option ( XRT_BUILD_DRIVER_DUMMY "Enable dummy driver" ON )
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# These all use the Monado internal hid wrapper.
cmake_dependent_option ( XRT_BUILD_DRIVER_HDK "Enable HDK driver" ON "XRT_HAVE_INTERNAL_HID" OFF )
cmake_dependent_option ( XRT_BUILD_DRIVER_PSMV "Enable Playstation Move driver" ON "XRT_HAVE_INTERNAL_HID" OFF )
cmake_dependent_option ( XRT_BUILD_DRIVER_HYDRA "Enable Hydra driver" ON "XRT_HAVE_INTERNAL_HID" OFF )
cmake_dependent_option ( XRT_BUILD_DRIVER_NS "Enable North Star driver" ON "XRT_HAVE_INTERNAL_HID" OFF )
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# This one defaults to off, even if we find the deps.
cmake_dependent_option ( XRT_BUILD_DRIVER_SURVIVE "Enable libsurvive driver" OFF "SURVIVE_FOUND" OFF )
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# You can set this from a superproject to add a driver
# All drivers must be listed in here to be included in the generated header!
list ( APPEND AVAILABLE_DRIVERS ARDUINO DUMMY HDK HYDRA NS OHMD PSMV PSVR RS V4L2 VIVE DAYDREAM SURVIVE )
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###
# Flags
###
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if ( XRT_HAVE_SDL2 )
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# Arch work around
if ( NOT DEFINED SDL2_LIBRARIES )
set ( SDL2_LIBRARIES SDL2::SDL2 )
endif ( )
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endif ( )
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# Vulkan flags for the shared Vulkan code.
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if ( XRT_HAVE_XCB )
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set ( VK_USE_PLATFORM_XCB_KHR TRUE )
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endif ( )
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if ( XRT_HAVE_XCB AND XRT_HAVE_XLIB )
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set ( VK_USE_PLATFORM_XLIB_XRANDR_EXT TRUE )
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endif ( )
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if ( XRT_HAVE_WAYLAND )
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set ( VK_USE_PLATFORM_WAYLAND_KHR TRUE )
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endif ( )
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if ( NOT MSVC )
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set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pedantic -Wall -Wextra -Wno-unused-parameter" )
set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Wall -Wextra -Wno-unused-parameter" )
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set ( CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined" )
set ( CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-undefined" )
endif ( )
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# Default to PIC code
set ( CMAKE_POSITION_INDEPENDENT_CODE ON )
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###
# Decend into madness.
###
add_subdirectory ( src )
add_subdirectory ( doc )