Ticket #21776: Portfile-tig.diff

Portfile

@@ -20 +19 @@
 
 depends_lib         port:git-core port:libiconv port:ncurses
+
+build.target-append         doc-man # doesn't do anything in current version
+destroot.target-append      install-doc-man
+
+variant html_doc description {Build HTML documentation with asciidoc} {
+    depends_build-append    port:asciidoc
+    build.target-append     doc-html
+    destroot.target-append  install-doc-html
+}