dev-debug/gdb: update live to use new guile mechanism

Signed-off-by: Alfred Wingate <parona@protonmail.com>
Signed-off-by: Arsen Arsenović <arsen@gentoo.org>

dev-debug/gdb/gdb-9999.ebuild

@@ -6,8 +6,9 @@ EAPI=8
 # See https://sourceware.org/gdb/wiki/DistroAdvice for general packaging
 # tips & notes.
 
+GUILE_COMPAT=( 2-2 3-0 )
 PYTHON_COMPAT=( python3_{10..12} )
-inherit flag-o-matic python-single-r1 strip-linguas toolchain-funcs
+inherit flag-o-matic guile-single python-single-r1 strip-linguas toolchain-funcs
 
 export CTARGET=${CTARGET:-${CHOST}}
 
@@ -76,7 +77,10 @@ IUSE="cet debuginfod guile lzma multitarget nls +python +server sim source-highl
 if [[ -n ${REGULAR_RELEASE} ]] ; then
 	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~x64-macos ~x64-solaris"
 fi
-REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+REQUIRED_USE="
+	guile? ( ${GUILE_REQUIRED_USE} )
+	python? ( ${PYTHON_REQUIRED_USE} )
+"
 RESTRICT="!test? ( test )"
 
 RDEPEND="
@@ -91,7 +95,7 @@ RDEPEND="
 	)
 	lzma? ( app-arch/xz-utils )
 	python? ( ${PYTHON_DEPS} )
-	guile? ( >=dev-scheme/guile-2.0 )
+	guile? ( ${GUILE_DEPS} )
 	xml? ( dev-libs/expat )
 	source-highlight? (
 		dev-util/source-highlight
@@ -115,17 +119,22 @@ QA_CONFIG_IMPL_DECL_SKIP=(
 	MIN # gnulib FP (bug #898688)
 )
 
+QA_PREBUILT="usr/share/gdb/guile/*"
+
 PATCHES=(
 	"${FILESDIR}"/${PN}-8.3.1-verbose-build.patch
 )
 
 pkg_setup() {
+	use guile && guile-single_pkg_setup
 	use python && python-single-r1_pkg_setup
 }
 
 src_prepare() {
 	default
 
+	use guile && guile_bump_sources
+
 	strip-linguas -u bfd/po opcodes/po
 
 	# Avoid using ancient termcap from host on Prefix systems
@@ -303,6 +312,8 @@ src_install() {
 	# Remove shared info pages
 	rm -f "${ED}"/usr/share/info/{annotate,bfd,configure,ctf-spec,standards}.info*
 
+	use guile && guile_unstrip_ccache
+
 	if use python ; then
 		python_optimize "${ED}"/usr/share/gdb/python/gdb
 	fi