scid: new port.

Chess game.
closes: https://trac.macports.org/ticket/57552

games/scid/Portfile

@@ -0,0 +1,46 @@
+# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
+
+PortSystem              1.0
+
+name                    scid
+version                 4.6.4
+categories              games
+platforms               darwin
+license                 GPL-2
+maintainers             {en.sent.com:macports @Raimondi} openmaintainer
+description             Shane's Chess Information Database
+long_description        Scid is an open source application to view, edit, and \
+                        manage collections of chess games.
+homepage                http://scid.sourceforge.net/
+master_sites            sourceforge
+checksums               rmd160  7245036f6be164955c8fedf0dd22b5f67f37c2da \
+                        sha256  4fde535051786c0f8b13e6a2a20b306e7ba29e7af7394f5e510aae4f87e223e6 \
+                        size    12248886
+
+use_zip                 yes
+depends_lib             port:tcl port:tcllib port:zlib port:tDOM port:tk port:tklib
+
+patchfiles              patch-Makefile.conf.diff
+
+configure.post_args     BINDIR="${prefix}/bin" SHAREDIR="${prefix}/share/${name}" \
+                        COMPILE="${configure.cxx}" LINK="${configure.cxx}"
+
+build.args-append       CC=${configure.cc} \
+                        CXX=${configure.cxx} \
+                        CPP=${configure.cpp}
+
+destroot.target         install_scid
+destroot.target-append  install_engines
+destroot.target-append  install_mac
+
+post-patch {
+    reinplace "s|x\\.x|${version}|g" ${worksrcpath}/Info.plist
+}
+
+post-destroot {
+    copy ${worksrcpath}/dist/Scid.app ${destroot}${applications_dir}
+}
+
+livecheck.type          regex
+livecheck.url           https://sourceforge.net/projects/scid/rss?path=/
+livecheck.regex         scid-(\[0-9.\]+)\\.zip

games/scid/files/patch-Makefile.conf.diff

@@ -0,0 +1,10 @@
+--- Makefile.conf
++++ Makefile.conf
+@@ -212,7 +212,6 @@ install_mac: all
+ 	ditto ./img dist/Scid.app/Contents/Resources/share/scid/img
+ 	ditto ./html dist/Scid.app/Contents/Resources/share/scid/html
+ 	install -m 666 Info.plist dist/Scid.app/Contents/
+-	perl -pi -e "s|x\.x\</string\>|$(SCID_VERSION)</string\>|" dist/Scid.app/Contents/Info.plist
+ 	cd dist/Scid.app/Contents/Resources/bin/ && ln -sf ../share/scid/sounds
+ 	cd dist/Scid.app/Contents/Resources/bin/ && ln -sf ../share/scid/html
+ 	LANG=C sed -e 's|exec .*tkscid|exec "$(SCID_APP_BIN)tkscid"|' < scid > dist/Scid.app/Contents/Resources/bin/scid