x11-terms/rxvt-unicode: do not segfault on exit with USE=perl and recent Perl versions

As addressed upstream and subsequently accepted by Debian.

Closes: https://bugs.gentoo.org/764386
Signed-off-by: Marek Szuba <marecki@gentoo.org>

2 files changed, 152 insertions, 0 deletions

diff --git a/x11-terms/rxvt-unicode/files/rxvt-unicode-9.22-perl-segfault-on-exit.patch b/x11-terms/rxvt-unicode/files/rxvt-unicode-9.22-perl-segfault-on-exit.patch
new file mode 100644
index 000000000000..0a3cb1ec4cd5
--- /dev/null
+++ b/x11-terms/rxvt-unicode/files/rxvt-unicode-9.22-perl-segfault-on-exit.patch
@@ -0,0 +1,36 @@
+Backported from the upstream CVS repository, see:
+http://cvs.schmorp.de/rxvt-unicode/src/rxvtperl.h?r1=1.28&r2=1.29
+http://cvs.schmorp.de/rxvt-unicode/src/rxvtperl.xs?r1=1.246&r2=1.247
+
+--- rxvt-unicode/src/rxvtperl.h	2012/06/12 10:45:53	1.28
++++ rxvt-unicode/src/rxvtperl.h	2020/06/30 07:31:24	1.29
+@@ -51,7 +51,9 @@
+ {
+   char **perl_environ;
+ 
++  #if 0 // see rxvtperl.xs
+   ~rxvt_perl_interp ();
++  #endif
+ 
+   void init ();
+   void init (rxvt_term *term);
+--- rxvt-unicode/src/rxvtperl.xs	2020/01/20 09:35:12	1.246
++++ rxvt-unicode/src/rxvtperl.xs	2020/06/30 07:31:24	1.247
+@@ -372,6 +372,9 @@
+ 
+ static PerlInterpreter *perl;
+ 
++#if 0 /* we are not a library anymore, so doing this is just not worth it */
++/*THINK/TODO: this has the side effect of, of course, not calling destructors. */
++/* but therse are not guaranteed anyway... */
+ rxvt_perl_interp::~rxvt_perl_interp ()
+ {
+   if (perl)
+@@ -381,6 +384,7 @@
+       PERL_SYS_TERM ();
+     }
+ }
++#endif
+ 
+ void
+ rxvt_perl_interp::init ()
diff --git a/x11-terms/rxvt-unicode/rxvt-unicode-9.22-r8.ebuild b/x11-terms/rxvt-unicode/rxvt-unicode-9.22-r8.ebuild
new file mode 100644
index 000000000000..c689716a01b3
--- /dev/null
+++ b/x11-terms/rxvt-unicode/rxvt-unicode-9.22-r8.ebuild
@@ -0,0 +1,116 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools desktop systemd prefix
+
+COLOUR_PATCH_NAME="${PN}-9.22_24-bit-color_cpixl-20201108.patch"
+
+DESCRIPTION="rxvt clone with xft and unicode support"
+HOMEPAGE="http://software.schmorp.de/pkg/rxvt-unicode.html"
+SRC_URI="http://dist.schmorp.de/rxvt-unicode/Attic/${P}.tar.bz2
+	https://dev.gentoo.org/~marecki/dists/${PN}/${COLOUR_PATCH_NAME}.xz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris"
+IUSE="-24-bit-color 256-color blink fading-colors +font-styles gdk-pixbuf iso14755 +mousewheel
+	+perl -sgrmouse startup-notification unicode3 +utmp +wtmp xft"
+
+RESTRICT="test"
+
+RDEPEND=">=sys-libs/ncurses-5.7-r6:=
+	media-libs/fontconfig
+	x11-libs/libX11
+	x11-libs/libXrender
+	gdk-pixbuf? ( x11-libs/gdk-pixbuf )
+	kernel_Darwin? ( dev-perl/Mac-Pasteboard )
+	perl? ( dev-lang/perl:= )
+	startup-notification? ( x11-libs/startup-notification )
+	xft? ( x11-libs/libXft )"
+DEPEND="${RDEPEND}
+	x11-base/xorg-proto"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-9.06-case-insensitive-fs.patch
+	"${FILESDIR}"/${PN}-9.21-xsubpp.patch
+	"${FILESDIR}"/${PN}-9.22-perl-segfault-on-exit.patch
+	"${FILESDIR}"/${PN}-9.22-sgr-mouse-mode-flag.patch
+	"${WORKDIR}"/${COLOUR_PATCH_NAME}
+)
+DOCS=(
+	Changes
+	README.FAQ
+	doc/README.xvt
+	doc/changes.txt
+	doc/etc/${PN}.term{cap,info}
+	doc/rxvt-tabbed
+)
+
+src_prepare() {
+	default
+
+	# kill the rxvt-unicode terminfo file - #192083
+	sed -i -e "/rxvt-unicode.terminfo/d" doc/Makefile.in || die "sed failed"
+
+	# use xsubpp from Prefix - #506500
+	hprefixify -q '"' -w "/xsubpp/" src/Makefile.in
+
+	eautoreconf
+}
+
+src_configure() {
+	# --enable-everything goes first: the order of the arguments matters
+	econf --enable-everything \
+		$(use_enable 24-bit-color) \
+		$(use_enable 256-color) \
+		$(use_enable blink text-blink) \
+		$(use_enable fading-colors fading) \
+		$(use_enable font-styles) \
+		$(use_enable gdk-pixbuf pixbuf) \
+		$(use_enable iso14755) \
+		$(use_enable mousewheel) \
+		$(use_enable perl) \
+		$(use_enable sgrmouse) \
+		$(use_enable startup-notification) \
+		$(use_enable unicode3) \
+		$(use_enable utmp) \
+		$(use_enable wtmp) \
+		$(use_enable xft)
+}
+
+src_compile() {
+	default
+
+	sed -i \
+		-e 's/RXVT_BASENAME = "rxvt"/RXVT_BASENAME = "urxvt"/' \
+		"${S}"/doc/rxvt-tabbed || die
+}
+
+src_install() {
+	default
+
+	systemd_douserunit "${FILESDIR}"/urxvtd.service
+
+	make_desktop_entry urxvt rxvt-unicode utilities-terminal \
+		"System;TerminalEmulator"
+}
+
+pkg_postinst() {
+	if use 24-bit-color; then
+		ewarn
+		ewarn "You have enabled 24-bit colour support in ${PN}, which is UNOFFICIAL and INCOMPLETE."
+		ewarn "You may or may not encounter visual glitches or stability issues. When in doubt,"
+		ewarn "rebuild =${CATEGORY}/${PF} with USE=-24-bit-color (the default setting)."
+		ewarn
+	fi
+
+	if use sgrmouse; then
+		ewarn
+		ewarn "Support for the SGR 1006 mouse extension in ${PN} is UNOFFICIAL and provided as-is."
+		ewarn "When in doubt, rebuild =${CATEGORY}/${PF} with USE=-sgrmouse (the default setting)."
+		ewarn
+	fi
+}