main/spandsp: update source, modernize APKBUILD, update license

Upstream seems dead, no new releases since 2015

main/spandsp/APKBUILD

@@ -3,43 +3,37 @@
 pkgname=spandsp
 pkgver=0.0.6
 _ver=${pkgver/_/}
-pkgrel=0
+pkgrel=1
 pkgdesc="SpanDSP is a library of DSP functions for telephony"
 url="https://www.soft-switch.org/installing-spandsp.html"
 arch="all"
-license="GPL"
-depends=
-depends_dev="tiff-dev"
-makedepends="$depends_dev"
-install=
+license="LGPL-2.1-only"
+makedepends="tiff-dev"
 subpackages="$pkgname-dev"
-source="http://www.soft-switch.org/downloads/spandsp/$pkgname-$_ver.tar.gz"
-
-_builddir="$srcdir"/$pkgname-0.0.6
+source="http://deb.debian.org/debian/pool/main/s/spandsp/spandsp_$pkgver+dfsg.orig.tar.xz"
+builddir="$srcdir"/$pkgname-$pkgver+dfsg
 
 prepare() {
-	cd "$_builddir"
-	update_config_sub || return 1
+	cd "$builddir"
+	default_prepare
+	update_config_sub
 }
 
 build() {
-	cd "$_builddir"
+	cd "$builddir"
 	./configure \
 		--build=$CBUILD \
 		--host=$CHOST \
 		--prefix=/usr \
 		--sysconfdir=/etc \
 		--mandir=/usr/share/man \
-		--infodir=/usr/share/info \
-		|| return 1
-	make || return 1
+		--infodir=/usr/share/info
+	make
 }
 
 package() {
-	cd "$_builddir"
+	cd "$builddir"
 	make -j1 DESTDIR="$pkgdir" install
 }
 
-md5sums="897d839516a6d4edb20397d4757a7ca3  spandsp-0.0.6.tar.gz"
-sha256sums="cc053ac67e8ac4bb992f258fd94f275a7872df959f6a87763965feabfdcc9465  spandsp-0.0.6.tar.gz"
-sha512sums="16bb215ca89a39282e832403f69bc4c98ad3fe35ab3a6eb4731ee5029a6acd9b2df243c3701de845441cbdc16c88b3cd398ef15dc3502e45d5aeca8a161917d4  spandsp-0.0.6.tar.gz"
+sha512sums="f64765f849b38a20f1793b4792361e51b9c37d58701f72c46652f1512a3d15616ec8b5ad5833d68b6b7a6290bb3ae948ec22248cc3ff767cb8875a02ae0be8ef  spandsp_0.0.6+dfsg.orig.tar.xz"