main/jemalloc: improve abuild

main/jemalloc/APKBUILD

@@ -8,26 +8,14 @@ url="http://www.canonware.com/jemalloc/"
 arch="all"
 license="BSD"
 depends=""
-depends_dev=""
-makedepends="$depends_dev"
-install=""
+makedepends=""
 subpackages="$pkgname-dev $pkgname-doc"
 source="http://www.canonware.com/download/jemalloc/$pkgname-$pkgver.tar.bz2
 	jemalloc-no-pprof.patch"
-
-_builddir="$srcdir"/$pkgname-$pkgver
-prepare() {
-	local i
-	cd "$_builddir"
-	for i in $source; do
-		case $i in
-		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
-		esac
-	done
-}
+builddir="$srcdir/$pkgname-$pkgver"
 
 build() {
-	cd "$_builddir"
+	cd "$builddir"
 	./configure \
 		--build=$CBUILD \
 		--host=$CHOST \
@@ -41,7 +29,7 @@ build() {
 }
 
 package() {
-	cd "$_builddir"
+	cd "$builddir"
 	make DESTDIR="$pkgdir" install || return 1
 }