diff --git a/sys-devel/crosstool-ng/Manifest b/sys-devel/crosstool-ng/Manifest
index 9c5eda7a01d64..92cb33aeaab36 100644
--- a/sys-devel/crosstool-ng/Manifest
+++ b/sys-devel/crosstool-ng/Manifest
@@ -1 +1,2 @@
 DIST crosstool-ng-1.26.0.tar.xz 1144720 BLAKE2B 68c38dca58a239bd2a7a4e0f0adfa0069d97aba632c8a8a70594a67bf1049f0576db2d20b8a6ac90b170c1a3d8245f952a949e4fd006abe1d5e54effbb8e100b SHA512 7834184ae5792fd347455f9f48fee826248dcb82d271954ed4304b1a18f63995ff8a2c3b817564dcf147ac7e16e02d779195b26d97eb57db27f1118a1837002a
+DIST crosstool-ng-1.27.0.tar.xz 1163084 BLAKE2B 6f9c7e16a6bdccbfd31fd7839df59878deedf193251ef0896bfde79b9b844646b83316fdaf26ca826377375cc36f77e6ddf6503c10ca30dbcf9d9086b3272830 SHA512 2201106561a199ebaddd238ed5158f62f63787333b87d2692aa726ad21bc90b08483deed7257fc35af995e355cfb567d7550b5ea171259ec5a0e0c3bee3b3ca2
diff --git a/sys-devel/crosstool-ng/crosstool-ng-1.27.0.ebuild b/sys-devel/crosstool-ng/crosstool-ng-1.27.0.ebuild
new file mode 100644
index 0000000000000..2a0c5d8f9e919
--- /dev/null
+++ b/sys-devel/crosstool-ng/crosstool-ng-1.27.0.ebuild
@@ -0,0 +1,84 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..13} )
+inherit python-single-r1
+
+DESCRIPTION="Versatile (cross-)toolchain generator"
+HOMEPAGE="https://crosstool-ng.github.io/"
+
+if [[ ${PV} == 9999 ]] ; then
+	EGIT_REPO_URI="https://github.com/crosstool-ng/crosstool-ng.git"
+	inherit autotools git-r3
+else
+	SRC_URI="
+		https://github.com/crosstool-ng/crosstool-ng/releases/download/${PN}-${PV/_rc/-rc}/${P}.tar.xz
+		http://crosstool-ng.org/download/crosstool-ng/${P}.tar.xz
+	"
+
+	if [[ ${PV} != *_rc* ]] ; then
+		KEYWORDS="~amd64 ~x86"
+	fi
+fi
+
+LICENSE="GPL-2 doc? ( CC-BY-SA-2.5 )"
+SLOT="0"
+
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+IUSE="curl cvs doc dtc git lzip meson ninja python rsync subversion wget"
+
+# TODO: Consider dropping these USE (optfeature), but configure does check for them
+BDEPEND="
+	app-arch/unzip
+	>=app-shells/bash-3.1
+	sys-apps/help2man
+	>=sys-apps/sed-4.0
+	sys-apps/gawk
+	sys-apps/texinfo
+	sys-apps/which
+	sys-devel/bison
+	sys-devel/flex
+	curl? ( net-misc/curl )
+	cvs? ( dev-vcs/cvs )
+	dtc? ( sys-apps/dtc )
+	git? ( dev-vcs/git )
+	lzip? ( app-arch/lzip )
+	meson? ( dev-build/meson )
+	python? ( ${PYTHON_DEPS} )
+	ninja? ( app-alternatives/ninja )
+	rsync? ( net-misc/rsync )
+	subversion? ( dev-vcs/subversion )
+	wget? ( net-misc/wget )
+"
+RDEPEND="
+	${BDEPEND}
+"
+
+src_prepare() {
+	if [[ ${PV} == 9999 ]]; then
+		# Some data files must be generated before autoreconf, and the logic
+		# is non-trivial, so the upstream bootstrap script must be used.
+		# In addition, eautoreconf mis-detects the project to make use of
+		# gettext while it actually isn't, so just rely on the invocation of
+		# autoreconf for us in the bootstrap script.
+		./bootstrap || die "bootstrap failed"
+	fi
+
+	default
+}
+
+src_configure() {
+	# Needs bison+flex
+	unset YACC LEX
+
+	CONFIG_SHELL="${BROOT}"/bin/bash econf
+}
+
+src_install() {
+	emake DESTDIR="${D}" install
+
+	rm -f "${ED}"/usr/share/man/man1/ct-ng.1.gz || die
+	doman docs/ct-ng.1
+}
diff --git a/sys-devel/crosstool-ng/crosstool-ng-9999.ebuild b/sys-devel/crosstool-ng/crosstool-ng-9999.ebuild
index 78700c65fe2dc..2a0c5d8f9e919 100644
--- a/sys-devel/crosstool-ng/crosstool-ng-9999.ebuild
+++ b/sys-devel/crosstool-ng/crosstool-ng-9999.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
-PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_COMPAT=( python3_{10..13} )
 inherit python-single-r1
 
 DESCRIPTION="Versatile (cross-)toolchain generator"
@@ -73,17 +73,12 @@ src_configure() {
 	# Needs bison+flex
 	unset YACC LEX
 
-	default
+	CONFIG_SHELL="${BROOT}"/bin/bash econf
 }
 
 src_install() {
 	emake DESTDIR="${D}" install
 
-	if use doc ; then
-		mv "${ED}"/usr/share/doc/crosstool-ng/crosstool-ng-${PVR} "${ED}"/usr/share/doc/ || die
-	fi
-
-	rm -rf "${ED}"/usr/share/doc/crosstool-ng || die
-	rm -rf "${ED}"/usr/share/man/man1/ct-ng.1.gz || die
+	rm -f "${ED}"/usr/share/man/man1/ct-ng.1.gz || die
 	doman docs/ct-ng.1
 }