alsa-lib: use --libdir=/usr/lib32 on x86 for 32bit pkgs.

srcpkgs/alsa-lib/template

@@ -1,7 +1,7 @@
 # Template build file for 'alsa-lib'.
 pkgname=alsa-lib
 version=1.0.27.2
-revision=2
+revision=3
 build_style=gnu-configure
 configure_args="--with-pythonlibs=-lpython2.7 --with-pythonincludes=-I${XBPS_CROSS_BASE}/usr/include/python2.7"
 hostmakedepends="automake libtool pkg-config python-devel"
@@ -13,6 +13,17 @@ homepage="http://www.alsa-project.org"
 distfiles="ftp://ftp.alsa-project.org/pub/lib/$pkgname-$version.tar.bz2"
 checksum=690ed393e7efd4fc7e3a2d2cda5449298ca0c895197e5914e350882012430d19
 
+if [ "$XBPS_TARGET_MACHINE" = "i686" ]; then
+	configure_args+=" --libdir=/usr/lib32"
+	pre_install() {
+		vmkdir usr/lib
+		ln -s lib ${DESTDIR}/usr/lib32
+	}
+	post_install() {
+		rm ${DESTDIR}/usr/lib32
+	}
+fi
+
 pre_configure() {
 	sed -e 's,AM_CONFIG_HEADER,AC_CONFIG_HEADERS,g' -i configure.in
 	autoreconf -fi