override alsa-lib (untie the kmod-sound-core dependency)

as we will have	sound built in kernel

alsa-lib/Makefile

@@ -0,0 +1,94 @@
+#
+# Copyright (C) 2006-2010 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=alsa-lib
+PKG_VERSION:=1.0.23
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE_URL:=ftp://ftp.alsa-project.org/pub/lib/ \
+		http://alsa.cybermirror.org/lib/
+PKG_MD5SUM:=f48b50421d8a69d2d806d9c47e534f0d
+
+PKG_FIXUP:=libtool
+PKG_INSTALL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+ifeq ($(KERNEL),2.4)
+DEPENDS_KMOD:=+kmod-alsa
+else
+DEPENDS_KMOD:=+kmod-sound-core
+endif
+
+define Package/alsa-lib
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=ALSA (Advanced Linux Sound Architecture) library
+  URL:=http://www.alsa-project.org/
+  DEPENDS:=@AUDIO_SUPPORT
+endef
+
+define Package/alsa-lib/description
+ This is the library package for alsa, needed by some userspace programs.
+ You must have enabled the ALSA support in the kernel.
+endef
+
+TARGET_CFLAGS += $(FPIC)
+
+define Build/Configure
+	$(call Build/Configure/Default, \
+	    --enable-static \
+		--disable-python \
+		--disable-debug \
+		--without-debug \
+		$(SOFT_FLOAT_CONFIG_OPTION) \
+		--with-versioned=no \
+	)
+endef
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/include/
+	$(CP) \
+		$(PKG_INSTALL_DIR)/usr/include/alsa \
+		$(1)/usr/include/
+
+	$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
+	$(CP) \
+		$(PKG_INSTALL_DIR)/usr/lib/libasound.{la,a,so*} \
+		$(1)/usr/lib/
+	$(INSTALL_DATA) \
+		$(PKG_INSTALL_DIR)/usr/lib/pkgconfig/alsa.pc \
+		$(1)/usr/lib/pkgconfig/
+
+	$(INSTALL_DIR) $(1)/usr/share/aclocal
+	$(INSTALL_DATA) \
+		$(PKG_INSTALL_DIR)/usr/share/aclocal/alsa.m4 \
+		$(1)/usr/share/aclocal/
+endef
+
+define Package/alsa-lib/install
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) \
+		$(PKG_INSTALL_DIR)/usr/lib/libasound.so.* \
+		$(1)/usr/lib/
+
+	$(INSTALL_DIR) $(1)/usr/share/alsa/{cards,pcm}
+	$(INSTALL_DATA) \
+		$(PKG_INSTALL_DIR)/usr/share/alsa/alsa.conf \
+		$(1)/usr/share/alsa/
+	$(INSTALL_DATA) \
+		$(PKG_INSTALL_DIR)/usr/share/alsa/pcm/* \
+		$(1)/usr/share/alsa/pcm/
+	$(CP) \
+		$(PKG_INSTALL_DIR)/usr/share/alsa/cards/* \
+		$(1)/usr/share/alsa/cards/
+endef
+
+$(eval $(call BuildPackage,alsa-lib))