1 files changed, 52 insertions, 56 deletions

diff --git a/project/cmake/modules/FindPulseAudio.cmake b/project/cmake/modules/FindPulseAudio.cmake
index 5b57364..5761005 100644
--- a/project/cmake/modules/FindPulseAudio.cmake
+++ b/project/cmake/modules/FindPulseAudio.cmake
@@ -1,72 +1,68 @@
-# Try to find the PulseAudio library
+#.rst:
+# FindPulseAudio
+# --------------
+# Finds the PulseAudio library
 #
-# Once done this will define:
+# This will define the following variables::
 #
 #  PULSEAUDIO_FOUND - system has the PulseAudio library
-#  PULSEAUDIO_INCLUDE_DIR - the PulseAudio include directory
-#  PULSEAUDIO_LIBRARY - the libraries needed to use PulseAudio
-#  PULSEAUDIO_MAINLOOP_LIBRARY - the libraries needed to use PulsAudio Mailoop
+#  PULSEAUDIO_INCLUDE_DIRS - the PulseAudio include directory
+#  PULSEAUDIO_LIBRARIES - the libraries needed to use PulseAudio
+#  PULSEAUDIO_DEFINITIONS - the definitions needed to use PulseAudio
 #
-# Copyright (c) 2008, Matthias Kretz, <kretz@kde.org>
-# Copyright (c) 2009, Marcus Hufgard, <Marcus.Hufgard@hufgard.de>
+# and the following imported targets::
 #
-# Redistribution and use is allowed according to the terms of the BSD license.
-# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+#   PulseAudio::PulseAudio   - The PulseAudio library
 
-if (NOT PULSEAUDIO_MINIMUM_VERSION)
-  set(PULSEAUDIO_MINIMUM_VERSION "1.0.0")
-endif (NOT PULSEAUDIO_MINIMUM_VERSION)
-
-if (PULSEAUDIO_INCLUDE_DIRS AND PULSEAUDIO_LIBRARY AND PULSEAUDIO_MAINLOOP_LIBRARY)
-   # Already in cache, be silent
-   set(PULSEAUDIO_FIND_QUIETLY TRUE)
-endif (PULSEAUDIO_INCLUDE_DIRS AND PULSEAUDIO_LIBRARY AND PULSEAUDIO_MAINLOOP_LIBRARY)
+if(NOT PulseAudio_FIND_VERSION)
+  set(PulseAudio_FIND_VERSION 2.0.0)
+endif()
 
-if (NOT WIN32)
-   include(FindPkgConfig)
-   pkg_check_modules(PC_PULSEAUDIO libpulse>=${PULSEAUDIO_MINIMUM_VERSION})
-   pkg_check_modules(PC_PULSEAUDIO_MAINLOOP libpulse-mainloop-glib)
-endif (NOT WIN32)
+if(PKG_CONFIG_FOUND)
+  pkg_check_modules(PC_PULSEAUDIO libpulse>=${PulseAudio_FIND_VERSION} QUIET)
+  pkg_check_modules(PC_PULSEAUDIO_MAINLOOP libpulse-mainloop-glib QUIET)
+endif()
 
-FIND_PATH(PULSEAUDIO_INCLUDE_DIRS pulse/pulseaudio.h
-   HINTS
-   ${PC_PULSEAUDIO_INCLUDEDIR}
-   ${PC_PULSEAUDIO_INCLUDE_DIRS}
-   )
+find_path(PULSEAUDIO_INCLUDE_DIR NAMES pulse/pulseaudio.h
+                                 PATHS ${PC_PULSEAUDIO_INCLUDEDIR} ${PC_PULSEAUDIO_INCLUDE_DIRS})
 
-FIND_LIBRARY(PULSEAUDIO_LIBRARY NAMES pulse libpulse
-   HINTS
-   ${PC_PULSEAUDIO_LIBDIR}
-   ${PC_PULSEAUDIO_LIBRARY_DIRS}
-   )
+find_library(PULSEAUDIO_LIBRARY NAMES pulse libpulse
+                                PATHS ${PC_PULSEAUDIO_LIBDIR} ${PC_PULSEAUDIO_LIBRARY_DIRS})
 
-FIND_LIBRARY(PULSEAUDIO_MAINLOOP_LIBRARY NAMES pulse-mainloop pulse-mainloop-glib libpulse-mainloop-glib
-   HINTS
-   ${PC_PULSEAUDIO_LIBDIR}
-   ${PC_PULSEAUDIO_LIBRARY_DIRS}
-   )
+find_library(PULSEAUDIO_MAINLOOP_LIBRARY NAMES pulse-mainloop pulse-mainloop-glib libpulse-mainloop-glib
+                                         PATHS ${PC_PULSEAUDIO_LIBDIR} ${PC_PULSEAUDIO_LIBRARY_DIRS})
 
-if (NOT PULSEAUDIO_INCLUDE_DIRS OR NOT PULSEAUDIO_LIBRARY)
-  set(PULSEAUDIO_FOUND FALSE)
-else()
-  set(PULSEAUDIO_FOUND TRUE)
+if(PC_PULSEAUDIO_VERSION)
+  set(PULSEAUDIO_VERSION_STRING ${PC_PULSEAUDIO_VERSION})
+elseif(PULSEAUDIO_INCLUDE_DIR AND EXISTS "${PULSEAUDIO_INCLUDE_DIR}/pulse/version.h")
+  file(STRINGS "${PULSEAUDIO_INCLUDE_DIR}/pulse/version.h" pulseaudio_version_str REGEX "^#define[\t ]+pa_get_headers_version\\(\\)[\t ]+\\(\".*\"\\).*")
+  string(REGEX REPLACE "^#define[\t ]+pa_get_headers_version\\(\\)[\t ]+\\(\"([^\"]+)\"\\).*" "\\1" PULSEAUDIO_VERSION_STRING "${pulseaudio_version_str}")
+  unset(pulseaudio_version_str)
 endif()
 
-if (PULSEAUDIO_FOUND)
-   if (NOT PULSEAUDIO_FIND_QUIETLY)
-      message(STATUS "Found PulseAudio: ${PULSEAUDIO_LIBRARY}")
-      if (PULSEAUDIO_MAINLOOP_LIBRARY)
-          message(STATUS "Found PulseAudio Mainloop: ${PULSEAUDIO_MAINLOOP_LIBRARY}")
-      else (PULSAUDIO_MAINLOOP_LIBRARY)
-          message(STATUS "Could NOT find PulseAudio Mainloop Library")
-      endif (PULSEAUDIO_MAINLOOP_LIBRARY)
-   endif (NOT PULSEAUDIO_FIND_QUIETLY)
-else (PULSEAUDIO_FOUND)
-   message(STATUS "Could NOT find PulseAudio")
-endif (PULSEAUDIO_FOUND)
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(PulseAudio
+                                  REQUIRED_VARS PULSEAUDIO_LIBRARY PULSEAUDIO_MAINLOOP_LIBRARY PULSEAUDIO_INCLUDE_DIR
+                                  VERSION_VAR PULSEAUDIO_VERSION_STRING)
 
-set(PULSEAUDIO_LIBRARIES ${PULSEAUDIO_LIBRARY})
+if(PULSEAUDIO_FOUND)
+  set(PULSEAUDIO_INCLUDE_DIRS ${PULSEAUDIO_INCLUDE_DIR})
+  set(PULSEAUDIO_LIBRARIES ${PULSEAUDIO_LIBRARY} ${PULSEAUDIO_MAINLOOP_LIBRARY})
+  set(PULSEAUDIO_DEFINITIONS -DHAVE_LIBPULSE=1)
 
-list(APPEND PULSEAUDIO_DEFINITIONS -DHAVE_LIBPULSE=1)
+  if(NOT TARGET PulseAudio::PulseAudioMainloop)
+    add_library(PulseAudio::PulseAudioMainloop UNKNOWN IMPORTED)
+    set_target_properties(PulseAudio::PulseAudioMainloop PROPERTIES
+                                                         IMPORTED_LOCATION "${PULSEAUDIO_MAINLOOP_LIBRARY}")
+  endif()
+  if(NOT TARGET PulseAudio::PulseAudio)
+    add_library(PulseAudio::PulseAudio UNKNOWN IMPORTED)
+    set_target_properties(PulseAudio::PulseAudio PROPERTIES
+                                                 IMPORTED_LOCATION "${PULSEAUDIO_LIBRARY}"
+                                                 INTERFACE_INCLUDE_DIRECTORIES "${PULSEAUDIO_INCLUDE_DIR}"
+                                                 INTERFACE_COMPILE_DEFINITIONS HAVE_LIBPULSE=1
+                                                 INTERFACE_LINK_LIBRARIES PulseAudio::PulseAudioMainloop)
+  endif()
+endif()
 
-mark_as_advanced(PULSEAUDIO_INCLUDE_DIRS PULSEAUDIO_LIBRARIES PULSEAUDIO_LIBRARY PULSEAUDIO_MAINLOOP_LIBRARY)
+mark_as_advanced(PULSEAUDIO_INCLUDE_DIR PULSEAUDIO_LIBRARY PULSEAUDIO_MAINLOOP_LIBRARY)