unmaintained/jemalloc: fix cross compiling

unmaintained/jemalloc/APKBUILD

-# Contributor: Fabian Affolter <fabian@affolter-engineering.ch>
 # Maintainer: Fabian Affolter <fabian@affolter-engineering.ch>
+# Contributor: Fabian Affolter <fabian@affolter-engineering.ch>
+# Contributor: Duncan Bellamy <dunk@denkimushi.com>
 pkgname=jemalloc
-pkgver=5.1.0
+pkgver=5.2.1
 pkgrel=0
-pkgdesc="A general purpose malloc(3) implementation"
-url="http://jemalloc.net/"
-arch="all !armv7"
-license="BSD-2-Clause"
+pkgdesc="general purpose malloc(3) implementation that emphasizes fragmentation avoidance and scalable concurrency support"
+url="http://jemalloc.net"
+arch="all"
+license="custom"
+makedepends="build-base autoconf libxslt docbook-xsl"
 subpackages="$pkgname-dev $pkgname-doc"
-source="$pkgname-$pkgver.tar.bz2::https://github.com/$pkgname/$pkgname/releases/download/$pkgver/$pkgname-$pkgver.tar.bz2
-	jemalloc-no-pprof.patch
-	"
-
+source="https://github.com/jemalloc/jemalloc/releases/download/$pkgver/jemalloc-$pkgver.tar.bz2"
 build() {
-	cd "$builddir"
+	local _pgs
+	case "$CARCH" in
+		x86|x86_64)	_pgs=12 ;;
+		ppc64le)	export CPPFLAGS="$CPPFLAGS -maltivec -mabi=altivec" && _pgs=16 ;;
+		*)		_pgs=16 ;;
+	esac
+
+	echo "$pkgver" > VERSION
+	local _xslroot=$(find /usr/share/xml/docbook -iname "xsl-stylesheets-*")
+	autoconf
 	./configure \
-		--build=$CBUILD \
-		--host=$CHOST \
-		--prefix=/usr \
-		--sysconfdir=/etc \
-		--mandir=/usr/share/man \
-		--infodir=/usr/share/info \
+		--enable-xmalloc \
+		--prefix="$pkgdir"/usr \
 		--localstatedir=/var \
-		--disable-syscall
-	make
+		--sysconfdir=/etc \
+		--with-xslroot="$_xslroot" \
+		--with-lg-page="$_pgs" \
+		--with-lg-hugepage=21
+	make all dist
 }
 
 check() {
-	cd "$builddir"
-	make check
+	make tests
 }
 
 package() {
-	cd "$builddir"
-	make DESTDIR="$pkgdir" install
+	make install
+	install -Dm644 "$builddir"/COPYING "$pkgdir"/usr/share/licenses/"$pkgname"/LICENSE
 }
-
-sha512sums="d9abebe54d303ca931b8c31c1033f23ff5fb060f2377ec8386f4d79c352e65c78ed34f680c352dac14f7d7115d10245782d553d988bc13df2eb34a2f0942ef6f  jemalloc-5.1.0.tar.bz2
-1e59e6e3bd98be3be12a2619acf213445906c1f70d5e06fbfb98c1409c93486934ab53d58709a05e0c109e5ba9eab16d2110163e173de22ef2dc969d1cde9274  jemalloc-no-pprof.patch"
+sha512sums="0bbb77564d767cef0c6fe1b97b705d368ddb360d55596945aea8c3ba5889fbce10479d85ad492c91d987caacdbbdccc706aa3688e321460069f00c05814fae02  jemalloc-5.2.1.tar.bz2"