Fix build with ALSA compatibility port

svn path=/head/; revision=258826

multimedia/kdemultimedia4/Makefile

@@ -39,10 +39,17 @@ QT_COMPONENTS=	corelib opengl dbus qt3support designer network svg qtestlib \
 USE_OPENLDAP=	yes
 MAKE_JOBS_SAFE=	yes
 
-OPTIONS=	PULSEAUDIO "KMix control for PulseAudio" off
+OPTIONS=	PULSEAUDIO "KMix control for PulseAudio" off \
+		ALSA "Build with ALSA compatibility library" off
 
 .include <bsd.port.options.mk>
 
+.if !defined(WITH_ALSA)
+EXTRA_PATCHES+=	${FILESDIR}/extrapatch-CMakeLists.txt
+.else
+LIB_DEPENDS+=	asound.2:${PORTSDIR}/audio/alsa-lib
+.endif
+
 .if defined(WITH_PULSEAUDIO)
 CMAKE_ARGS+=	-DWITH_PulseAudio:BOOL=ON
 LIB_DEPENDS+=	pulse.0:${PORTSDIR}/audio/pulseaudio

multimedia/kdemultimedia4/files/extrapatch-CMakeLists.txt

@@ -0,0 +1,20 @@
+--- ./CMakeLists.txt.orig	2010-07-07 21:12:23.000000000 +0400
++++ ./CMakeLists.txt	2010-08-05 19:14:21.501854303 +0400
+@@ -6,7 +6,6 @@
+ find_package(KDE4 REQUIRED)
+ include(KDE4Defaults)
+ include(MacroLibrary)
+-find_package(Alsa)
+ 
+ set(PULSEAUDIO_MINIMUM_VERSION "0.9.12")
+ macro_optional_find_package(PulseAudio)
+@@ -15,7 +14,8 @@
+ macro_optional_find_package(MusicBrainz)
+ macro_log_feature(MUSICBRAINZ_FOUND "MusicBrainz" "A library that provides access to metadata lookup on the MusicBrainz server" "http://www.musicbrainz.org" FALSE "" "Music metadata lookup for KDE multimedia applications. You need version 2.x of libmusicbrainz.")
+ 
+-alsa_configure_file(${CMAKE_BINARY_DIR}/config-alsa.h)
++find_file(CONFIG_ALSA_H_CMAKE config-alsa.h.cmake ${CMAKE_MODULE_PATH})
++configure_file(${CONFIG_ALSA_H_CMAKE} ${CMAKE_BINARY_DIR}/config-alsa.h)
+ 
+ macro_optional_find_package(FFmpeg)
+ macro_log_feature(FFMPEG_FOUND "FFmpeg" "FFmpeg libraries" "FFmpeg" FALSE "http://www.ffmpeg.org" "FFmpeg required for FFMpegVideoPreview backend")