Add x11-libs/gtk3-nocsd

Signed-off-by: Shin'ya Minazuki <shinyoukai@laidback.moe>

x11-libs/gtk3-nocsd/gtk3-nocsd-9999.ebuild

@@ -0,0 +1,33 @@
+# Copyright 2026 Shin'ya Minazuki
+EAPI=8
+
+inherit git-r3
+
+DESCRIPTION="A hack to disable client-side decorations for GTK+3 programs"
+HOMEPAGE="https://github.com/PCMan/gtk3-nocsd"
+EGIT_REPO_URI="https://github.com/PCMan/gtk3-nocsd"
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+KEYWORDS=""
+
+DEPEND="
+	dev-libs/glib:2
+	dev-libs/gobject-introspection
+	x11-libs/gtk+:3
+"
+BDEPEND="
+	virtual/pkgconfig
+"
+RDEPEND="${DEPEND}"
+
+DOCS=( README.md )
+
+src_compile() {
+	# The assorted script uses the value of libdir for LD_PRELOAD
+	emake libdir="${EPREFIX}/usr/$(get_libdir)"
+}
+
+src_install() {
+	emake DESTDIR="${D}" prefix="${EPREFIX}/usr" libdir="${EPREFIX}/usr/$(get_libdir)" install
+}