wine: Add wine-staging patchset as a (non-default) build option

closes void-linux#27612

srcpkgs/wine/template

@@ -1,20 +1,24 @@
 # Template file for 'wine'
 pkgname=wine
 version=6.0rc6
-revision=1
-wrksrc=wine-${version/r/-r}
+revision=2
+create_wrksrc=yes
+build_wrksrc=wine-${version/r/-r}
 build_style=gnu-configure
 configure_args="--bindir=/usr/libexec/wine"
 short_desc="Run Microsoft Windows applications"
 maintainer="Helmut Pozimski <helmut@pozimski.eu>"
 license="LGPL-2.1-or-later"
 homepage="http://www.winehq.org/"
-distfiles="https://dl.winehq.org/wine/source/${version%r*}/wine-${version/r/-r}.tar.xz"
-checksum=e67a97f198c96b3a624b637902be39be68c6dc5540d5594513078cf89780e6c1
+distfiles="https://dl.winehq.org/wine/source/${version%r*}/wine-${version/r/-r}.tar.xz
+ $(vopt_if staging "https://github.com/wine-staging/wine-staging/archive/v${version/r/-r}.tar.gz")"
+checksum="e67a97f198c96b3a624b637902be39be68c6dc5540d5594513078cf89780e6c1
+ $(vopt_if staging "9ee8a6d9eefae3bca4a6550d5336edac96537e5da0c3669003d21f08b55cbd13")"
 
-build_options="mingw"
+build_options="mingw staging"
 build_options_default="mingw"
 desc_option_mingw="Use the MinGW cross compiler to build WinPE DLLs"
+desc_option_staging="Apply the wine-staging patchset"
 
 lib32mode=full
 archs="i686* x86_64*"
@@ -28,7 +32,8 @@ if [ "$XBPS_TARGET_MACHINE" = i686-musl ]; then
 fi
 
 hostmakedepends="pkg-config flex gettext
- $(vopt_if mingw "cross-${XBPS_TARGET_MACHINE%-musl}-w64-mingw32")"
+ $(vopt_if mingw "cross-${XBPS_TARGET_MACHINE%-musl}-w64-mingw32")
+ $(vopt_if staging 'autoconf')"
 makedepends="gettext-devel lcms2-devel zlib-devel ncurses-devel
  glu-devel libSM-devel libXext-devel libX11-devel libXpm-devel
  libXinerama-devel libXcomposite-devel libXmu-devel libXxf86vm-devel
@@ -64,6 +69,12 @@ if [ "${_nopie}" = yes ]; then
 	nopie_files+=" ${_wine_libexec}/wineserver${_wineserver_suffix}"
 fi
 
+post_patch() {
+	if [ "${build_option_staging}" ]; then
+		"../wine-staging-${version/r/-r}/patches/patchinstall.sh" --all
+	fi
+}
+
 pre_build() {
 	if [ "${_nopie}" = yes ]; then
 		make ${makejobs} LDFLAGS="$LDFLAGS -no-pie" \