build: Add missing Linux drivers

cmake/CMakeLists.txt

@@ -20,6 +20,8 @@ target_sources(
     finders/FindAO.cmake
     finders/FindOSS.cmake
     finders/FindPulseAudio.cmake
+    finders/Findudev.cmake
+    finders/Finduhid.cmake
     macos/dependencies.cmake
     macos/compilerconfig.cmake
     macos/defaults.cmake

cmake/common/compiler_common.cmake

@@ -5,7 +5,7 @@ include_guard(GLOBAL)
 option(ARES_COMPILE_DEPRECATION_AS_WARNING "Downgrade deprecation warnings to actual warnings" FALSE)
 mark_as_advanced(ARES_COMPILE_DEPRECATION_AS_WARNING)
 
-set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+set(CMAKE_INTERPROCEDURAL_OPTIMIZATION $<$<CONFIG:RelWithDebInfo,Release>:TRUE>)
 
 # Set C and C++ language standards to C17 and C++17
 set(CMAKE_C_STANDARD 17)

cmake/finders/FindOSS.cmake

@@ -30,7 +30,6 @@ include(FindPackageHandleStandardArgs)
 find_path(
   OSS_INCLUDE_DIR
   NAMES sys/soundcard.h
-  HINTS ${PC_OSS_INCLUDE_DIRS}
   PATHS /usr/include /usr/local/include
   DOC "OSS include directory"
 )

cmake/finders/FindPulseAudio.cmake

@@ -21,13 +21,21 @@ find_library(
   DOC "PulseAudio location"
 )
 
+find_library(
+  PulseAudioSimple_LIBRARY
+  NAMES pulse-simple
+  HINTS ${PC_PulseAudio_LIBRARY_DIRS}
+  PATHS /usr/lib /usr/local/lib
+  DOC "PulseAudioSimple location"
+)
+
 set(PulseAudio_VERSION ${PC_PulseAudio_VERSION})
 
 find_package_handle_standard_args(
   PulseAudio
-  REQUIRED_VARS PulseAudio_INCLUDE_DIR PulseAudio_LIBRARY
+  REQUIRED_VARS PulseAudio_INCLUDE_DIR PulseAudio_LIBRARY PulseAudioSimple_LIBRARY
   VERSION_VAR PulseAudio_VERSION
-  REASON_FAILURE_MESSAGE "Ensure that PulseAudio is available in local library paths."
+  REASON_FAILURE_MESSAGE "Ensure that PulseAudio and PulseAudioSimple are available in local library paths."
 )
 mark_as_advanced(PulseAudio_INCLUDE_DIR PulseAudio_LIBRARY)
 
@@ -40,6 +48,13 @@ if(PulseAudio_FOUND)
       add_library(PulseAudio::PulseAudio INTERFACE IMPORTED)
       set_property(TARGET PulseAudio::PulseAudio PROPERTY IMPORTED_LIBNAME "${PulseAudio_LIBRARY}")
     endif()
+    if(IS_ABSOLUTE "${PulseAudioSimple_LIBRARY}")
+      add_library(PulseAudio::PulseAudioSimple UNKNOWN IMPORTED)
+      set_property(TARGET PulseAudio::PulseAudioSimple PROPERTY IMPORTED_LOCATION "${PulseAudioSimple_LIBRARY}")
+    else()
+      add_library(PulseAudio::PulseAudioSimple INTERFACE IMPORTED)
+      set_property(TARGET PulseAudio::PulseAudioSimple PROPERTY IMPORTED_LIBNAME "${PulseAudioSimple_LIBRARY}")
+    endif()
 
     set_target_properties(
       PulseAudio::PulseAudio
@@ -48,6 +63,13 @@ if(PulseAudio_FOUND)
         INTERFACE_INCLUDE_DIRECTORIES "${PulseAudio_INCLUDE_DIR}"
         VERSION ${PulseAudio_VERSION}
     )
+    set_target_properties(
+      PulseAudio::PulseAudioSimple
+      PROPERTIES
+        INTERFACE_COMPILE_OPTIONS "${PC_PulseAudio_CFLAGS_OTHER}"
+        INTERFACE_INCLUDE_DIRECTORIES "${PulseAudio_INCLUDE_DIR}"
+        VERSION ${PulseAudio_VERSION}
+    )
   endif()
 endif()
 

cmake/finders/Findudev.cmake

@@ -0,0 +1,90 @@
+#[=======================================================================[.rst:
+Findudev
+-------
+
+Finds the udev library.
+
+Imported Targets
+^^^^^^^^^^^^^^^^
+
+This module provides the following imported targets, if found:
+
+``udev::udev``
+
+Result Variables
+^^^^^^^^^^^^^^^^
+
+This will define the following variables:
+
+``udev_FOUND``
+  True if the system has udev.
+``udev_VERSION``
+  The version of udev which was found.
+``udev_INCLUDE_DIR``
+  Include directories needed to use udev.
+``udev_LIBRARIES``
+  Libraries needed to link to udev.
+
+Cache Variables
+^^^^^^^^^^^^^^^
+
+The following cache variables may also be set:
+.
+``GTK_LIBRARY``
+  The path to the udev library.
+
+#]=======================================================================]
+
+include(FindPackageHandleStandardArgs)
+
+find_package(PkgConfig QUIET)
+if(PKG_CONFIG_FOUND)
+  pkg_check_modules(PC_udev QUIET udev)
+endif()
+
+find_path(
+  udev_INCLUDE_DIR
+  NAMES libudev.h
+  HINTS ${PC_udev_INCLUDE_DIRS}
+  PATHS /usr/include /usr/local/include
+  DOC "udev include directory"
+)
+
+find_library(
+  udev_LIBRARIES
+  NAMES udev
+  HINTS ${PC_udev_LIBRARY_DIRS}
+  PATHS /usr/lib /usr/local/lib
+  DOC "udev location"
+)
+
+set(udev_VERSION ${PC_udev_VERSION})
+set(udev_ERROR_REASON "Ensure udev libraries are available in local library paths.")
+
+find_package_handle_standard_args(
+  udev
+  REQUIRED_VARS udev_LIBRARIES udev_INCLUDE_DIR
+  REASON_FAILURE_MESSAGE "${udev_ERROR_REASON}"
+)
+mark_as_advanced(udev_INCLUDE_DIR udev_LIBRARIES)
+unset(udev_ERROR_REASON)
+
+if(udev_FOUND)
+  if(NOT TARGET udev::udev)
+    add_library(udev::udev UNKNOWN IMPORTED)
+    set_property(TARGET udev::udev PROPERTY IMPORTED_LOCATION "${udev_LIBRARIES}")
+
+    message(AUTHOR_WARNING "udev libraries are ${udev_LIBRARIES}")
+    set_target_properties(
+      udev::udev
+      PROPERTIES
+        INTERFACE_COMPILE_OPTIONS "${PC_udev_CFLAGS_OTHER}"
+        INTERFACE_INCLUDE_DIRECTORIES "${PC_udev_INCLUDE_DIR}"
+        INTERFACE_LINK_LIBRARIES "${udev_LIBRARIES}"
+        VERSION "${udev_VERSION}"
+    )
+  endif()
+endif()
+
+include(FeatureSummary)
+set_package_properties(udev PROPERTIES URL "https://www.freedesktop.org/software/systemd/man/latest/libudev.html" DESCRIPTION "libudev.h provides an API to introspect and enumerate devices on the local system.")

cmake/finders/Finduhid.cmake

@@ -0,0 +1,67 @@
+#[=======================================================================[.rst:
+Finduhid
+-------
+
+Finds the usbhid library.
+
+Imported Targets
+^^^^^^^^^^^^^^^^
+
+This module provides the following imported targets, if found:
+
+``uhid::uhid``
+
+Result Variables
+^^^^^^^^^^^^^^^^
+
+This will define the following variables:
+
+``uhid_FOUND``
+  True if the system has uhid.
+``uhid_LIBRARIES``
+  The location of the usbhid library.
+``uhid_INCLUDE_DIR``
+  Include directories needed to use uhid.
+
+#]=======================================================================]
+
+include(FindPackageHandleStandardArgs)
+
+find_path(
+  uhid_INCLUDE_DIR
+  NAMES usbhid.h /dev/usb/usbhid.h
+  PATHS /usr/include /usr/local/include
+  DOC "uhid include directory"
+)
+
+find_library(
+  uhid_LIBRARIES
+  NAMES usbhid
+  PATHS /usr/lib /usr/local/lib
+  DOC "uhid location"
+)
+
+set(uhid_VERSION ${CMAKE_HOST_SYSTEM_VERSION})
+
+find_package_handle_standard_args(
+  uhid
+  REQUIRED_VARS uhid_INCLUDE_DIR uhid_LIBRARIES
+  VERSION_VAR uhid_VERSION
+  REASON_FAILURE_MESSAGE "Ensure that uhid is installed on the system."
+)
+mark_as_advanced(uhid_INCLUDE_DIR uhid_LIBRARY)
+
+if(uhid_FOUND)
+  if(NOT TARGET uhid::uhid)
+    add_library(uhid::uhid MODULE IMPORTED)
+    set_property(TARGET uhid::uhid PROPERTY IMPORTED_LOCATION "${uhid_LIBRARIES}")
+
+    set_target_properties(
+      uhid::uhid
+      PROPERTIES
+        INTERFACE_INCLUDE_DIRECTORIES "${uhid_INCLUDE_DIR}"
+        INTERFACE_LINK_LIBRARIES "${uhid_LIBRARIES}"
+        VERSION ${uhid_VERSION}
+    )
+  endif()
+endif()

ruby/cmake/os-linux.cmake

@@ -92,7 +92,7 @@ if(ARES_ENABLE_PULSEAUDIO)
   find_package(PulseAudio)
 endif()
 if(PulseAudio_FOUND)
-  target_enable_feature(ruby "PulseAudio audio driver" AUDIO_PULSEAUDIO)
+  target_enable_feature(ruby "PulseAudio audio driver" AUDIO_PULSEAUDIO AUDIO_PULSEAUDIOSIMPLE)
 else()
   target_disable_feature(ruby "PulseAudio audio driver")
 endif()
@@ -107,6 +107,26 @@ else()
   target_disable_feature(ruby "AO audio driver")
 endif()
 
+option(ARES_ENABLE_UDEV "Enable the udev input driver" ON)
+if(ARES_ENABLE_UDEV)
+  find_package(udev)
+endif()
+if(udev_FOUND)
+  target_enable_feature(ruby "udev input driver" INPUT_UDEV)
+else()
+  target_disable_feature(ruby "udev input driver")
+endif()
+
+option(ARES_ENABLE_UHID "Enable the uhid input driver" ON)
+if(ARES_ENABLE_UHID)
+  find_package(uhid)
+endif()
+if(uhid_FOUND)
+  target_enable_feature(ruby "uhid input driver" INPUT_UHID)
+else()
+  target_disable_feature(ruby "uhid input driver")
+endif()
+
 target_link_libraries(
   ruby
   PRIVATE
@@ -116,5 +136,8 @@ target_link_libraries(
     $<$<BOOL:${OSS_FOUND}>:OSS::OSS>
     $<$<BOOL:${ALSA_FOUND}>:ALSA::ALSA>
     $<$<BOOL:${PulseAudio_FOUND}>:PulseAudio::PulseAudio>
+    $<$<BOOL:${PulseAudio_FOUND}>:PulseAudio::PulseAudioSimple>
     $<$<BOOL:${AO_FOUND}>:AO::AO>
+    $<$<BOOL:${udev_FOUND}>:udev::udev>
+    $<$<BOOL:${uhid_FOUND}>:uhid::uhid>
 )