dev/archive/signing: Add gpgme.dot

1 files changed, 41 insertions, 0 deletions

diff --git a/dev/archive/signing.mdwn b/dev/archive/signing.mdwn
index 7976f08..b379d38 100644
--- a/dev/archive/signing.mdwn
+++ b/dev/archive/signing.mdwn
@@ -61,4 +61,45 @@ This will probably mean generating new binary packages `opkg-gpg` and
 and installing data files into binary package directories without the aid of
 `oh-installfiles`.
 
+The DOT-language dependency graph (which can be rendered as a PNG image with the
+command pipeline in the header comment, if saved as `gpgme.dot`):
+
+    /*
+     * Dependencies of GPGME
+     *
+     * Render by running:
+     *   ccomps -x gpgme.dot | dot | gvpack | neato -n2 -Tpng -ogpgme.png
+     */
+    
+    digraph deps {
+    	graph [fontname="FreeSans"];
+    	node [fontname="FreeSans"];
+    	edge [fontname="FreeSans"];
+    
+    	subgraph cluster_gpgme {
+    		style = filled;
+    		color = "#0093dd";
+    		node [style=filled];
+    		label = "gpgme";
+    
+    		"gpgme" [color=red];
+    		"libgpg-error" [color=green];
+    		"libassuan" [color=red];
+    		"gnupg" [color=red];
+    		"libgcrypt" [color=red];
+    		"libksba" [color=red];
+    		"npth" [color=red];
+    	}
+    
+    	"gpgme" -> "libgpg-error";
+    	"gpgme" -> "libassuan";
+    	"gpgme" -> "gnupg" [color=gray,label="testsuite"];
+    	"gnupg" -> "libgpg-error";
+    	"gnupg" -> "libgcrypt";
+    	"gnupg" -> "libassuan";
+    	"gnupg" -> "libksba";
+    	"gnupg" -> "npth";
+    	"libgcrypt" -> "libgpg-error";
+    }
+
 [gpgme]: https://www.gnupg.org/software/gpgme/index.html