--- CMakeLists.txt.orig	2019-09-01 13:59:42 UTC
+++ CMakeLists.txt
@@ -54,7 +54,7 @@ set(_DBUS_INIT OFF)
 
 # User options
 option(STATIC_DRUMSTICK "Build static libraries instead of dynamic" OFF)
-option(USE_DBUS "Include DBus support (required for RealtimeKit)" ${_DBUS_INIT})
+#option(USE_DBUS "Include DBus support (required for RealtimeKit)" ${_DBUS_INIT})
 
 message(STATUS "Build configuration: ${CMAKE_BUILD_TYPE}")
 
@@ -84,8 +84,8 @@ if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Windows")
     endif()
 endif()
 
-if(${CMAKE_SYSTEM} MATCHES "Linux")
-    pkg_check_modules(ALSA alsa>=1.0.0)
+if(${CMAKE_SYSTEM} MATCHES "Linux|FreeBSD")
+    #pkg_check_modules(ALSA alsa>=1.0.0)
     if(ALSA_FOUND)
         set(ALSA_LIBS ${ALSA_LIBRARIES})
         list(APPEND ALSA_LIB_DIR ${ALSA_LIBRARY_DIRS} ${ALSA_LIBDIR})
@@ -96,7 +96,9 @@ if(${CMAKE_SYSTEM} MATCHES "Linux")
 endif()
 
 if(PKG_CONFIG_FOUND)
-    pkg_check_modules(PULSE libpulse-simple)
+    if (USE_PULSEAUDIO)
+        pkg_check_modules(PULSE libpulse-simple)
+    endif()
     if(NOT PULSE_FOUND)
         message(STATUS "Warning: PulseAudio library not found.")
     endif()
@@ -117,7 +119,7 @@ if(BUILD_TESTING)
   add_subdirectory(tests)
 endif()
 
-if(${CMAKE_SYSTEM} MATCHES "Linux")
+if(${CMAKE_SYSTEM} MATCHES "Linux|FreeBSD")
     find_package(Doxygen)
     if(DOXYGEN_FOUND)
         configure_file(
@@ -128,12 +130,14 @@ if(${CMAKE_SYSTEM} MATCHES "Linux")
             ${DOXYGEN} Doxyfile
             WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
     endif()
-    add_subdirectory(doc)
-    configure_file(drumstick-alsa.pc.in drumstick-alsa.pc IMMEDIATE @ONLY)
+    if (BUILD_DOCS)
+      add_subdirectory(doc)
+    endif()
+    #configure_file(drumstick-alsa.pc.in drumstick-alsa.pc IMMEDIATE @ONLY)
     configure_file(drumstick.spec.in drumstick.spec IMMEDIATE @ONLY)
-    install(FILES
-	${CMAKE_CURRENT_BINARY_DIR}/drumstick-alsa.pc
-        DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig )
+    #install(FILES
+#	${CMAKE_CURRENT_BINARY_DIR}/drumstick-alsa.pc
+#        DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig )
     # XML mime types
     set( SHARED_MIME_INFO_MINIMUM_VERSION "0.30" )
     set( XDG_MIME_INSTALL_DIR "${CMAKE_INSTALL_DATAROOTDIR}/mime/packages" )