add header subpackage

package/alsa-lib/Makefile

@@ -12,17 +12,31 @@ PKG_SECTION:=		libs
 PKG_URL:=		http://www.alsa-project.org/
 PKG_SITES:=		ftp://ftp.alsa-project.org/pub/lib/
 
+PKG_SUBPKGS:=		ALSA_LIB ALSA_LIB_DEV
+PKGSD_ALSA_LIB_DEV:=	development files for ALSA
+PKGSC_ALSA_LIB_DEV:=	devel
+
 DISTFILES:=             ${PKG_NAME}-${PKG_VERSION}.tar.bz2
 
 include ${TOPDIR}/mk/package.mk
 
 $(eval $(call PKG_template,ALSA_LIB,${PKG_NAME},${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))
+$(eval $(call PKG_template,ALSA_LIB_DEV,alsa-lib-dev,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKGSD_ALSA_LIB_DEV},${PKGSC_ALSA_LIB_DEV}))
 
 CONFIGURE_ARGS+=	--disable-python
 
-post-install:
+SUB_INSTALLS-y:=
+SUB_INSTALLS-m:=
+SUB_INSTALLS-${ADK_PACKAGE_ALSA_LIB_DEV}+=	alsa-lib-dev-install
+
+post-install: ${SUB_INSTALLS-m} ${SUB_INSTALLS-y}
 	${INSTALL_DIR} ${IDIR_ALSA_LIB}/usr/lib ${IDIR_ALSA_LIB}/usr/share/alsa
 	${CP} ${WRKINST}/usr/lib/libasound.so* ${IDIR_ALSA_LIB}/usr/lib/
 	${CP} ${WRKINST}/usr/share/alsa/* ${IDIR_ALSA_LIB}/usr/share/alsa/
 
+alsa-lib-dev-install:
+	${INSTALL_DIR} ${IDIR_ALSA_LIB_DEV}/usr/include/{sys,alsa}
+	${CP} ${WRKINST}/usr/include/sys/*.h ${IDIR_ALSA_LIB_DEV}/usr/include/sys
+	${CP} ${WRKINST}/usr/include/alsa/*.h ${IDIR_ALSA_LIB_DEV}/usr/include/alsa
+
 include ${TOPDIR}/mk/pkg-bottom.mk