graphics/xviewer: eliminate gtk-doc dependency

It was only needed for autoreconf.  The documentation was never
installed.

PR:		263970

graphics/xviewer/Makefile

@@ -12,9 +12,7 @@ LICENSE=	GPLv2+
 
 PORTSCOUT=	limit:^[0-9.]+$$	# ignore non-numeric tags
 
-BUILD_DEPENDS=	${LOCALBASE}/share/aclocal/gtk-doc.m4:textproc/gtk-doc \
-		intltool-update:textproc/intltool \
-		itstool:textproc/itstool \
+BUILD_DEPENDS=	itstool:textproc/itstool \
 		${LOCALBASE}/share/aclocal/yelp.m4:textproc/yelp-tools
 LIB_DEPENDS=	libcinnamon-desktop.so:x11/cinnamon-desktop \
 		libxapp.so:x11/xapp \
@@ -26,7 +24,7 @@ USES=		autoreconf compiler:c++11-lang desktop-file-utils gettext-tools \
 GNU_CONFIGURE=	yes
 USE_GITHUB=	yes
 GH_ACCOUNT=	linuxmint
-USE_GNOME=	atk cairo gdkpixbuf2 gtk30 introspection pango
+USE_GNOME=	atk cairo gdkpixbuf2 gtk30 intltool introspection pango
 USE_XORG=	x11
 GLIB_SCHEMAS=	org.x.viewer.enums.xml org.x.viewer.gschema.xml
 

graphics/xviewer/files/patch-Makefile.am

@@ -0,0 +1,11 @@
+--- Makefile.am.orig	2021-12-31 13:12:10 UTC
++++ Makefile.am
+@@ -2,7 +2,7 @@ endif
+ jpeg_DIRS = jpegutils
+ endif
+ 
+-SUBDIRS = $(jpeg_DIRS) cut-n-paste src po help data doc
++SUBDIRS = $(jpeg_DIRS) cut-n-paste src po help data
+ 
+ ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
+ 

graphics/xviewer/files/patch-configure.ac

@@ -0,0 +1,21 @@
+--- configure.ac.orig	2021-12-31 13:12:10 UTC
++++ configure.ac
+@@ -43,7 +43,6 @@ PKG_PROG_PKG_CONFIG
+ 
+ PKG_PROG_PKG_CONFIG
+ 
+-GTK_DOC_CHECK(1.16)
+ 
+ AC_CHECK_FUNCS(strptime)
+ 
+@@ -350,10 +349,6 @@ data/icons/scalable/Makefile
+ data/icons/32x32/Makefile
+ data/icons/48x48/Makefile
+ data/icons/scalable/Makefile
+-doc/Makefile
+-doc/reference/Makefile
+-doc/reference/version.xml
+-doc/reference/xviewer-docs.xml
+ ])
+ 
+ AC_OUTPUT