testing/libusrsctp: new aport

https://github.com/sctplab/usrsctp
Portable SCTP userland stack

testing/libusrsctp/APKBUILD

+# Contributor: Daniel Santana <daniel@santana.tech>
+# Maintainer: Daniel Santana <daniel@santana.tech>
+pkgname=libusrsctp
+_pkgname=usrsctp
+pkgver=0.9.3.0_git20190127
+_commit=81049b90f5703b89154a7dc06cf13f9b01811e06
+pkgrel=0
+pkgdesc="Portable SCTP userland stack"
+url="https://github.com/sctplab/usrsctp"
+arch="all"
+options="!check"  # No test suite.
+license="BSD-3-Clause"
+makedepends="automake autoconf libtool"
+subpackages="$pkgname-static $pkgname-dev"
+source="$pkgname-$pkgver.tar.gz::https://github.com/sctplab/usrsctp/archive/$_commit.tar.gz"
+builddir="$srcdir/$_pkgname-$_commit"
+
+prepare() {
+	./bootstrap
+}
+
+build() {
+	export CFLAGS="$CFLAGS -Wno-error=address-of-packed-member -Wno-error=cpp"
+	./configure \
+		--build=$CBUILD \
+		--host=$CHOST \
+		--prefix=/usr \
+		--sysconfdir=/etc \
+		--mandir=/usr/share/man \
+		--infodir=/usr/share/info
+	make
+}
+
+package() {
+	make DESTDIR="$pkgdir" install
+}
+
+sha512sums="85017b9d250d7c9f86a3c65e36bd4613b7a4bd4d7c64a9b7f0022179b092b4487fea91b7ff6aee76dfdaaa9a11c3e26c92afc06d007899d44e53d182199f2338  libusrsctp-0.9.3.0_git20190127.tar.gz"