vala :/

ci/ciimage/gentoo/install.sh

@@ -39,7 +39,7 @@ pkgs_stable=(
   dev-cpp/gtest
   sci-libs/hdf5
   dev-qt/linguist-tools
-  dev-qt/qtgui:5
+  dev-qt/qtwidgets:5
   llvm-core/llvm
   dev-qt/qttools
 
@@ -108,6 +108,12 @@ cat <<-EOF > /etc/portage/package.use/ci
 	dev-lang/rust-bin clippy rustfmt
 	dev-libs/boost python
 
+	# slimmed binpkg, nomesa
+	media-libs/libsdl2 -opengl -wayland -alsa -dbus -gles2 -udev -vulkan
+	# binpkg
+	dev-qt/qtwidgets:5 dbus gtk
+	media-libs/libsdl2 X
+
 	# Some of these settings are needed just to get the binpkg but
 	# aren't negative to have anyway
 	sys-devel/gcc ada d
@@ -166,6 +172,14 @@ python3 -m pip install "${base_python_pkgs[@]}"
 
 echo "source /etc/profile" >> /ci/env_vars.sh
 
+# For inexplicable reasons, Gentoo only packages valac as valac-$(version) so
+# no software can locate it. Parse the installed version out of portage and
+# export it to meson.
+VALAC=$(portageq best_version / dev-lang/vala)
+VALAC=${VALAC#dev-lang/vala-}
+VALAC=${VALAC%.*}
+echo "export VALAC=/usr/bin/valac-${VALAC}" >> /ci/env_vars.sh
+
 # Cleanup to avoid including large contents in the docker image.
 # We don't need cache files that are side artifacts of installing packages.
 # We also don't need the gentoo tree -- the official docker image doesn't