From faa9aaad0614ed3c4a5671a4b80b9df9a4d037aa Mon Sep 17 00:00:00 2001
From: richard <richard@pkgsrc.org>
Date: Sun, 13 Dec 2015 17:44:45 +0000
Subject: [PATCH] Prod graphviz to support both ghostscript agpl as well as
 gpl, gs agpl enforces using gserrors.h which isn't installed by gs gpl.

---
 graphics/graphviz/distinfo                    |  3 +-
 .../patches/patch-plugin_gs_gvloadimage__gs.c | 34 +++++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 graphics/graphviz/patches/patch-plugin_gs_gvloadimage__gs.c

diff --git a/graphics/graphviz/distinfo b/graphics/graphviz/distinfo
index 3bfa0660c841..7703e962d367 100644
--- a/graphics/graphviz/distinfo
+++ b/graphics/graphviz/distinfo
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.55 2015/11/03 21:34:02 agc Exp $
+$NetBSD: distinfo,v 1.56 2015/12/13 17:44:45 richard Exp $
 
 SHA1 (graphviz-2.38.0.tar.gz) = 053c771278909160916ca5464a0a98ebf034c6ef
 RMD160 (graphviz-2.38.0.tar.gz) = a80c2fa6b9955444b2103a99167d7020b23e4c4e
@@ -10,4 +10,5 @@ SHA1 (patch-configure) = f772bedfac63c3b473ebae1621b72982a13fe5a3
 SHA1 (patch-configure.ac) = ec844ae85b6be9cf095ec800df6983b061d62b5d
 SHA1 (patch-lib_cgraph_scan.l) = 72cc178acb369007a4a672d20af196bb6b6df35b
 SHA1 (patch-lib_gvc_Makefile.in) = 985ffe3efb0e7f876ece14dc0d2a719ec06357e2
+SHA1 (patch-plugin_gs_gvloadimage__gs.c) = b5b46a1e7dc52f163526c5b8b7e1b893d5500e3c
 SHA1 (patch-plugin_xlib_gvdevice__xlib.c) = 932c337dcf9cb53d52f24c6c20818038ed169cd0
diff --git a/graphics/graphviz/patches/patch-plugin_gs_gvloadimage__gs.c b/graphics/graphviz/patches/patch-plugin_gs_gvloadimage__gs.c
new file mode 100644
index 000000000000..8a5f26613219
--- /dev/null
+++ b/graphics/graphviz/patches/patch-plugin_gs_gvloadimage__gs.c
@@ -0,0 +1,34 @@
+$NetBSD: patch-plugin_gs_gvloadimage__gs.c,v 1.1 2015/12/13 17:44:45 richard Exp $
+
+ghostscript-agpl enforces using gserrors.h which is not included
+by default in ghostscript-gpl, so conditionalise based upon which
+one is being used.
+
+--- plugin/gs/gvloadimage_gs.c.orig	2014-04-13 20:40:25.000000000 +0000
++++ plugin/gs/gvloadimage_gs.c
+@@ -72,6 +72,16 @@ static void gs_error(GVJ_t * job, const
+ 
+     assert (err < 0);
+ 
++#ifdef gserrors_INCLUDED	/* ghostscript-agpl uses gserrors.h */
++    if (err >= gs_error_VMerror) 
++	errsrc = "PostScript Level 1"; 
++    else if (err >= gs_error_unregistered)
++	errsrc = "PostScript Level 2";
++    else if (err >= gs_error_invalidid)
++	errsrc = "DPS error";
++    else
++	errsrc = "Ghostscript internal error";
++#else
+     if (err >= e_VMerror) 
+ 	errsrc = "PostScript Level 1"; 
+     else if (err >= e_unregistered)
+@@ -80,7 +90,7 @@ static void gs_error(GVJ_t * job, const
+ 	errsrc = "DPS error";
+     else
+ 	errsrc = "Ghostscript internal error";
+-
++#endif
+     job->common->errorfn("%s: %s() returned: %d \"%s\" (%s)\n",
+ 		name, funstr, err, gs_error_names[-err - 1], errsrc);
+ }