diff --git a/llvm-runtimes/clang-unwindlib-config/clang-unwindlib-config-16.ebuild b/llvm-runtimes/clang-unwindlib-config/clang-unwindlib-config-16.ebuild
new file mode 100644
index 000000000000..a48029c5aa37
--- /dev/null
+++ b/llvm-runtimes/clang-unwindlib-config/clang-unwindlib-config-16.ebuild
@@ -0,0 +1,31 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Default unwindlib configuration for clang"
+HOMEPAGE="https://clang.llvm.org/"
+S=${WORKDIR}
+
+LICENSE="public-domain"
+SLOT="${PV}"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~arm64-macos ~ppc-macos ~x64-macos"
+IUSE="default-compiler-rt llvm-libunwind"
+
+RDEPEND="
+	default-compiler-rt? (
+		llvm-libunwind? ( >=llvm-runtimes/libunwind-${PV}[static-libs] )
+		!llvm-libunwind? ( sys-libs/libunwind[static-libs] )
+	)
+	!default-compiler-rt? ( sys-devel/gcc )
+"
+
+src_install() {
+	insinto "/etc/clang/${SLOT}"
+	newins - gentoo-unwindlib.cfg <<-EOF
+		# This file is initially generated by ${CATEGORY}/${PN}.
+		# It is used to control the default unwindlib used by clang.
+
+		--unwindlib=$(usex default-compiler-rt libunwind libgcc)
+	EOF
+}
diff --git a/llvm-runtimes/clang-unwindlib-config/clang-unwindlib-config-17.ebuild b/llvm-runtimes/clang-unwindlib-config/clang-unwindlib-config-17.ebuild
new file mode 100644
index 000000000000..a48029c5aa37
--- /dev/null
+++ b/llvm-runtimes/clang-unwindlib-config/clang-unwindlib-config-17.ebuild
@@ -0,0 +1,31 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Default unwindlib configuration for clang"
+HOMEPAGE="https://clang.llvm.org/"
+S=${WORKDIR}
+
+LICENSE="public-domain"
+SLOT="${PV}"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~arm64-macos ~ppc-macos ~x64-macos"
+IUSE="default-compiler-rt llvm-libunwind"
+
+RDEPEND="
+	default-compiler-rt? (
+		llvm-libunwind? ( >=llvm-runtimes/libunwind-${PV}[static-libs] )
+		!llvm-libunwind? ( sys-libs/libunwind[static-libs] )
+	)
+	!default-compiler-rt? ( sys-devel/gcc )
+"
+
+src_install() {
+	insinto "/etc/clang/${SLOT}"
+	newins - gentoo-unwindlib.cfg <<-EOF
+		# This file is initially generated by ${CATEGORY}/${PN}.
+		# It is used to control the default unwindlib used by clang.
+
+		--unwindlib=$(usex default-compiler-rt libunwind libgcc)
+	EOF
+}
diff --git a/llvm-runtimes/clang-unwindlib-config/clang-unwindlib-config-18.ebuild b/llvm-runtimes/clang-unwindlib-config/clang-unwindlib-config-18.ebuild
new file mode 100644
index 000000000000..a48029c5aa37
--- /dev/null
+++ b/llvm-runtimes/clang-unwindlib-config/clang-unwindlib-config-18.ebuild
@@ -0,0 +1,31 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Default unwindlib configuration for clang"
+HOMEPAGE="https://clang.llvm.org/"
+S=${WORKDIR}
+
+LICENSE="public-domain"
+SLOT="${PV}"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~arm64-macos ~ppc-macos ~x64-macos"
+IUSE="default-compiler-rt llvm-libunwind"
+
+RDEPEND="
+	default-compiler-rt? (
+		llvm-libunwind? ( >=llvm-runtimes/libunwind-${PV}[static-libs] )
+		!llvm-libunwind? ( sys-libs/libunwind[static-libs] )
+	)
+	!default-compiler-rt? ( sys-devel/gcc )
+"
+
+src_install() {
+	insinto "/etc/clang/${SLOT}"
+	newins - gentoo-unwindlib.cfg <<-EOF
+		# This file is initially generated by ${CATEGORY}/${PN}.
+		# It is used to control the default unwindlib used by clang.
+
+		--unwindlib=$(usex default-compiler-rt libunwind libgcc)
+	EOF
+}
diff --git a/llvm-runtimes/clang-unwindlib-config/clang-unwindlib-config-19.ebuild b/llvm-runtimes/clang-unwindlib-config/clang-unwindlib-config-19.ebuild
new file mode 100644
index 000000000000..a48029c5aa37
--- /dev/null
+++ b/llvm-runtimes/clang-unwindlib-config/clang-unwindlib-config-19.ebuild
@@ -0,0 +1,31 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Default unwindlib configuration for clang"
+HOMEPAGE="https://clang.llvm.org/"
+S=${WORKDIR}
+
+LICENSE="public-domain"
+SLOT="${PV}"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~arm64-macos ~ppc-macos ~x64-macos"
+IUSE="default-compiler-rt llvm-libunwind"
+
+RDEPEND="
+	default-compiler-rt? (
+		llvm-libunwind? ( >=llvm-runtimes/libunwind-${PV}[static-libs] )
+		!llvm-libunwind? ( sys-libs/libunwind[static-libs] )
+	)
+	!default-compiler-rt? ( sys-devel/gcc )
+"
+
+src_install() {
+	insinto "/etc/clang/${SLOT}"
+	newins - gentoo-unwindlib.cfg <<-EOF
+		# This file is initially generated by ${CATEGORY}/${PN}.
+		# It is used to control the default unwindlib used by clang.
+
+		--unwindlib=$(usex default-compiler-rt libunwind libgcc)
+	EOF
+}