community/xdg-dbus-proxy: new aport

Filtering proxy for D-Bus connections
https://github.com/flatpak/xdg-dbus-proxy/

Needed by webkit2gtk

j#	../../main/s390x-use-elf-gdb_fpregset_t.patch

community/xdg-dbus-proxy/APKBUILD

@@ -0,0 +1,36 @@
+# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
+pkgname="xdg-dbus-proxy"
+pkgver="0.1.1"
+pkgrel=0
+pkgdesc="Filtering proxy for D-Bus connections"
+url="https://github.com/flatpak/xdg-dbus-proxy/"
+arch="all"
+license="LGPL-2.1-or-later"
+depends="dbus"
+makedepends="glib-dev docbook-xsl libxslt"
+subpackages="$pkgname-doc"
+source="https://github.com/flatpak/xdg-dbus-proxy/releases/download/$pkgver/xdg-dbus-proxy-$pkgver.tar.xz
+	musl-fix.patch" # https://github.com/flatpak/flatpak/issues/618
+builddir="$srcdir/xdg-dbus-proxy-$pkgver"
+
+build() {
+	./configure \
+		--build=$CBUILD \
+		--host=$CHOST \
+		--prefix=/usr \
+		--sysconfdir=/etc \
+		--mandir=/usr/share/man \
+		--localstatedir=/var
+	make
+}
+
+check() {
+	make check
+}
+
+package() {
+	make DESTDIR="$pkgdir" install
+}
+
+sha512sums="30917de338c596f9728eece0858675f82e7d410cea862840e6818209beeaf2f42d85d59e9019d667fcb30db0987e439b36ecd81168ef4c3f998c560e12ddd348  xdg-dbus-proxy-0.1.1.tar.xz
+aa3d8494e7d59079f14a8352b2062e8b67409ce452d1eeadebbbcf444a876ebbafd722146fbaf6c9258d19991ed50988655a8314993b1fe83f5c7b63e0847878  musl-fix.patch"

community/xdg-dbus-proxy/musl-fix.patch

@@ -0,0 +1,22 @@
+https://github.com/flatpak/flatpak/issues/618
+diff --git a/dbus-proxy.c b/dbus-proxy.c
+index 163df21..99090e1 100644
+--- a/dbus-proxy.c
++++ b/dbus-proxy.c
+@@ -31,6 +31,16 @@
+ 
+ #include "flatpak-proxy.h"
+ 
++/* taken from glibc unistd.h and fixes musl */
++#ifndef TEMP_FAILURE_RETRY
++#define TEMP_FAILURE_RETRY(expression) \
++  (__extension__                                                              \
++    ({ long int __result;                                                     \
++       do __result = (long int) (expression);                                 \
++       while (__result == -1L && errno == EINTR);                             \
++       __result; }))
++#endif
++
+ static const char *argv0;
+ static GList *proxies;
+ static int sync_fd = -1;