mDNSResponder: update to 878.1.1 and fix build #10780

- Use byacc instead of bison
- Explicitly set OPTIONALTARG to extra targets and set BISON to byacc
- Add patch to fix builds on musl by defining missing type and constants

srcpkgs/mDNSResponder/patches/musl.patch

@@ -0,0 +1,22 @@
+--- ./mDNSPosix/nss_mdns.c
++++ ./mDNSPosix/nss_mdns.c
+@@ -379,7 +379,19 @@
+ #define ENTNAME  hostent
+ #define DATABASE "hosts"
+ 
++#ifdef __GLIBC__
+ #include <nss.h>
++#else
++enum nss_status
++{
++    NSS_STATUS_TRYAGAIN = -2,
++    NSS_STATUS_UNAVAIL,
++    NSS_STATUS_NOTFOUND,
++    NSS_STATUS_SUCCESS,
++    NSS_STATUS_RETURN
++};
++#define NETDB_INTERNAL NULL
++#endif
+ // For nss_status
+ #include <netdb.h>
+ // For hostent

srcpkgs/mDNSResponder/template

@@ -1,14 +1,14 @@
 # Template file for 'mDNSResponder'
 pkgname=mDNSResponder
-version=567
+version=878.1.1
 revision=1
-hostmakedepends="flex"
+hostmakedepends="flex byacc"
 short_desc="Implements the Bonjour/Zeroconf protocol"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 license="Apache-2.0, 3-clause-BSD"
 homepage="http://opensource.apple.com/"
 distfiles="http://opensource.apple.com/tarballs/${pkgname}/${pkgname}-${version}.tar.gz"
-checksum=3239d9bb1e1e017be1ae12cff90802194b6e0312de628a1f324530b00b833018
+checksum=655e83a78796cb7e944a05111d980617afa290e238e7ce26647105f3ab4461ee
 
 conf_files="/etc/nss_mdns.conf"
 conflicts="nss-mdns>=0"
@@ -17,7 +17,7 @@ do_build() {
 	sed -i "s,cc ,$CC ,g" Clients/Makefile
 	cd mDNSPosix
 	sed -i 's,/var/run,/run,g' Makefile
-	make os=linux HAVE_IPV6=1 CC=$CC LD="$CC -shared $LDFLAGS" CFLAGS_DEBUG="$CFLAGS $CPPFLAGS" STRIP=echo
+	make os=linux HAVE_IPV6=1 CC=$CC LD="$CC -shared $LDFLAGS" CFLAGS_DEBUG="$CFLAGS $CPPFLAGS" STRIP=echo OPTIONALTARG="dnsextd nss_mdns" BISON=byacc
 }
 do_install() {
 	cd mDNSPosix