dev-qt/qtshadertools: add 6.12.9999

Signed-off-by: Ionen Wolkens <ionen@gentoo.org>

dev-qt/qtshadertools/qtshadertools-6.12.9999.ebuild

@@ -0,0 +1,24 @@
+# Copyright 2021-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit flag-o-matic qt6-build
+
+DESCRIPTION="Qt APIs and Tools for Graphics Pipelines"
+
+if [[ ${QT6_BUILD_TYPE} == release ]]; then
+	KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~loong ~ppc ~ppc64 ~riscv ~x86"
+fi
+
+RDEPEND="
+	~dev-qt/qtbase-${PV}:6[gui]
+"
+DEPEND="${RDEPEND}"
+
+src_configure() {
+	# -Werror=odr violations between mismatching spirv.hpp (bug #972694)
+	filter-lto
+
+	qt6-build_src_configure
+}