user/alpine: new package

user/alpine/APKBUILD

+# Contributor: Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com>
+# Maintainer: Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com>
+pkgname=alpine
+pkgver=2.21
+pkgrel=0
+pkgdesc="Terminal-based email client"
+url="http://alpine.x10host.com/alpine/"
+arch="all"
+license="Apache-2.0"
+depends=""
+makedepends="aspell-dev krb5-dev linux-pam-dev ncurses-dev openldap-dev
+	openssl-dev"
+subpackages="$pkgname-doc"
+source="http://alpine.x10host.com/alpine/release/src/alpine-$pkgver.tar.xz
+	support-musl.patch"
+
+prepare() {
+	cd "$builddir"
+	default_prepare
+	autoreconf -vif
+}
+
+build() {
+	cd "$builddir"
+	./configure \
+		--build=$CBUILD \
+		--host=$CHOST \
+		--prefix=/usr \
+		--sysconfdir=/etc \
+		--mandir=/usr/share/man \
+		--localstatedir=/var
+	make
+}
+
+check() {
+	cd "$builddir"
+	make check
+}
+
+package() {
+	cd "$builddir"
+	make DESTDIR="$pkgdir" install
+}
+
+sha512sums="a2a36a033c8af79810816a7da7185c269808ba6d84d013691fd8b3764c63f5fb2284e6844ec5a5e99d168514ae636debf59fae962533a2916679e4e9109c6264  alpine-2.21.tar.xz
+cdf827b5947fd14b6a6c1ad86df4ff1b8be1ffd51279aaa02376b2b60f3de742c54364e18d73d9a75c5c87ed3c8668a3f0c9eb59733f8da195e85833b4364782  support-musl.patch"

user/alpine/support-musl.patch

+--- ./configure.ac.orig
++++ ./configure.ac
+@@ -723,7 +723,7 @@
+ else
+   dnl preload c-client default locations/options
+   case $host in
+-    *-linux-gnu*|*-k*bsd*-gnu*|*-gnu*)
++    *-linux-gnu*|*-k*bsd*-gnu*|*-gnu*|*-linux-musl*)
+       if test -f /etc/fedora-release -o -f /etc/redhat-release -o -f /etc/redhat_version ; then  
+         alpine_SSLTYPE="nopwd"
+ 	if test -d /etc/pki/tls ; then  
+@@ -1059,7 +1059,7 @@
+ dnl build from c-client.  Most of this will go away when c-client
+ dnl adopts configure
+ case "$host" in
+-  *-linux-gnu*|*-k*bsd*-gnu*|*-gnu*)
++  *-linux-gnu*|*-k*bsd*-gnu*|*-gnu*|*-linux-musl*)
+     alpine_path_delim="/"
+     alpine_mode_readonly="(0600)"
+     if test -f /etc/fedora-release ; then