dev-scheme/gauche-gtk: drop x11-libs/gtkglext dependency

Closes: https://bugs.gentoo.org/698960
Package-Manager: Portage-2.3.84, Repoman-2.3.20
Signed-off-by: Akinori Hattori <hattya@gentoo.org>

dev-scheme/gauche-gtk/files/gauche-gtk-glgd.patch

@@ -1,14 +0,0 @@
---- a/glgd/glgdGraph.c
-+++ b/glgd/glgdGraph.c
-@@ -19,11 +19,7 @@
- #define GLGDGRAPH_CAMORBIT              (0)
- #define GLGDGRAPH_NODENAME              (1)
- #define GLGDGRAPH_LINKNAME              (2)
--#ifdef __MINGW32__
- #define _MAXFLT                         (HUGE_VAL)
--#else  /*!__MINGW32__*/
--#define _MAXFLT                         (HUGE)
--#endif /*!__MINGW32__*/
- #define _PANGO_DPI                      (72)
- #define _PANGO_SCALE                    (3)
- #define _TEXW                           (1024)

dev-scheme/gauche-gtk/gauche-gtk-0.6_pre1-r1.ebuild

@@ -15,17 +15,13 @@ SRC_URI="https://github.com/shirok/${PN^g}2/archive/${PV_COMMIT}.tar.gz -> ${MY_
 LICENSE="BSD"
 SLOT="0"
 KEYWORDS="~amd64 ~ppc x86"
-IUSE="examples glgd nls opengl"
+IUSE="examples"
 RESTRICT="test"
 
+RDEPEND="x11-libs/gtk+:2
+	dev-scheme/gauche"
 DEPEND="${RDEPEND}
 	virtual/pkgconfig"
-RDEPEND="x11-libs/gtk+:2
-	dev-scheme/gauche
-	opengl? (
-		x11-libs/gtkglext
-		dev-scheme/gauche-gl
-	)"
 S="${WORKDIR}/${MY_P}"
 
 PATCHES=( "${FILESDIR}"/${PN}-glgd.patch )
@@ -35,23 +31,6 @@ src_prepare() {
 	eautoconf
 }
 
-src_configure() {
-	local myconf=()
-	if use opengl; then
-		if use glgd; then
-			if use nls; then
-				myconf+=( --enable-glgd-pango )
-			else
-				myconf+=( --enable-glgd )
-			fi
-		else
-			myconf+=( --enable-gtkgl )
-		fi
-	fi
-
-	econf "${myconf[@]}"
-}
-
 src_compile() {
 	emake stubs
 	emake
@@ -67,13 +46,5 @@ src_install() {
 		# install gtk-tutorial
 		docinto examples/gtk-tutorial
 		dodoc examples/gtk-tutorial/*
-		if use opengl; then
-			# install gtkglext
-			dodoc -r examples/gtkglext
-			if use glgd; then
-				# install glgd
-				dodoc -r examples/glgd
-			fi
-		fi
 	fi
 }

dev-scheme/gauche-gtk/metadata.xml

@@ -8,9 +8,6 @@
 	<longdescription>
 		Gauche extension module to use GTK.
 	</longdescription>
-	<use>
-		<flag name="glgd">Enable GL graph draw</flag>
-	</use>
 	<upstream>
 		<remote-id type="github">shirok/Gauche-gtk2</remote-id>
 	</upstream>