community/arpack: add subpackage -ilp64

community/arpack/APKBUILD

@@ -3,7 +3,7 @@
 pkgname=arpack
 _pkgname=$pkgname-ng
 pkgver=3.4.0
-pkgrel=0
+pkgrel=1
 pkgdesc="Collection of Fortran77 subroutines designed to solve large scale eigenvalue problems"
 url="https://github.com/opencollab/arpack-ng"
 arch="all"
@@ -15,36 +15,70 @@ subpackages="$pkgname-dev $pkgname-doc"
 source="$pkgname-$pkgver.tar.gz::https://github.com/opencollab/$_pkgname/archive/$pkgver.tar.gz"
 builddir="$srcdir/$_pkgname-$pkgver"
 
+_ilp64=no
+_builddir64="$builddir-64"
+if [ "$CARCH" = "x86_64" ]; then
+	subpackages="$subpackages $pkgname-ilp64"
+	_ilp64=yes
+fi
+
 prepare() {
 	default_prepare || return 1
-
 	cd "$builddir"
+
 	./bootstrap
+	cp -ar "$builddir" "$_builddir64"
 }
 
 build() {
 	cd "$builddir"
+	_build || return 1
 
+	if [ "$_ilp64" = yes ]; then
+		msg "Building with ILP64..."
+
+		cd "$builddir-64"
+		_build LIBSUFFIX=64_ \
+			SYMBOLSUFFIX=_64 \
+			INTERFACE64=1 \
+			--with-blas=openblas64_ \
+			--with-lapack=openblas64_ \
+			|| return 1
+	fi
+}
+
+_build() {
 	./configure \
 		--build=$CBUILD \
 		--host=$CHOST \
 		--prefix=/usr \
-		--localstatedir=/var \
-		|| return 1
+		"$@" || return 1
 	make
 }
 
 package() {
-	cd "$builddir"
+	if [ "$_ilp64" = yes ]; then
+		make -C "$_builddir64" DESTDIR="$pkgdir" install || return 1
+	fi
 
+	cd "$builddir"
 	make DESTDIR="$pkgdir" install || return 1
 
-	install -D -m644 COPYING "$pkgdir/usr/share/licenses/$pkgname/COPYING" || return 1
+	install -D -m644 COPYING \
+		"$pkgdir/usr/share/licenses/$pkgname/COPYING" || return 1
 
 	install -d "$pkgdir"/usr/share/doc/$pkgname || return 1
 	mv DOCUMENTS/* "$pkgdir"/usr/share/doc/$pkgname/
 }
 
+ilp64() {
+	pkgdesc="$pkgdesc (ILP64)"
+	arch="x86_64"
+
+	mkdir -p "$subpkgdir"/usr/lib
+	mv "$pkgdir"/usr/lib/libarpack64_* "$subpkgdir"/usr/lib/
+}
+
 md5sums="ae9ca13f2143a7ea280cb0e2fd4bfae4  arpack-3.4.0.tar.gz"
 sha256sums="69e9fa08bacb2475e636da05a6c222b17c67f1ebeab3793762062248dd9d842f  arpack-3.4.0.tar.gz"
 sha512sums="4577a960ed0783ed2c0eb5e1871c21b9e23e75fbbfa10da1584cd3716f2699c0d633bb0e2019c0aa8809917684ef18d32508b76cb1edfc62b1179d5bbc2b68ba  arpack-3.4.0.tar.gz"