Add gflags ports

docs/port_list.md

Index: docs/port_list.md
diff --git a/docs/port_list.md b/docs/port_list.md
index 3b491737e5b7d50a07be17730d74de4a733e2664..5131151d6babec92ec6fbda0da059051159cf1b5 100644
--- a/docs/port_list.md
+++ b/docs/port_list.md
@@ -106,6 +106,7 @@ This listing is auto-generated by
 | [gdk-pixbuf]              | 2.30.8          | [gdk-pixbuf-2.30.8.tar.xz][gdk-pixbuf_upstream] |                      | [] | [] |
 | [gegl]                    | 0.2.0           | [gegl-0.2.0.tar.bz2][gegl_upstream]           |                      | [] | [] |
 | [gettext]                 | 0.19.2          | [gettext-0.19.2.tar.xz][gettext_upstream]     | [4 KiB][gettext_patch] | [] | [] |
+| [gflags]                  | 2.1.2           | [gflags-2.1.2.tar.gz][gflags_upstream]        | [583 B][gflags_patch] | [] | [] |
 | [gforth]                  | 0.7.2           | [gforth-0.7.2.tar.gz][gforth_upstream]        | [9 KiB][gforth_patch] | [] | [] |
 | [giflib]                  | 4.2.1           | [giflib-4.2.1.tar.bz2][giflib_upstream]       |                      | [] | [] |
 | [gimp]                    | 2.8.14          | [gimp-2.8.14.tar.bz2][gimp_upstream]          | [937 B][gimp_patch]  | [] | [] |
@@ -311,7 +312,7 @@ This listing is auto-generated by
 | [zeromq]                  | 4.0.3           | [zeromq-4.0.3.tar.gz][zeromq_upstream]        | [4 KiB][zeromq_patch] | [] | [] |
 | [zlib]                    | 1.2.8           | [zlib-1.2.8.tar.gz][zlib_upstream]            | [592 B][zlib_patch]  | [] | [] |
 
-_Total = 321_
+_Total = 322_
 
 # Local Ports (not based on upstream sources) =
 
@@ -582,6 +583,9 @@ _Total = 18_
 [gettext_patch]: https://chromium.googlesource.com/webports/+/master/ports/gettext/nacl.patch
 [gettext_upstream]: http://ftp.gnu.org/pub/gnu/gettext/gettext-0.19.2.tar.xz
 [geturl]: https://chromium.googlesource.com/webports/+/master/ports/geturl
+[gflags]: https://chromium.googlesource.com/webports/+/master/ports/gflags
+[gflags_patch]: https://chromium.googlesource.com/webports/+/master/ports/gflags/nacl.patch
+[gflags_upstream]: https://github.com/gflags/gflags/archive/v2.1.2/gflags-2.1.2.tar.gz
 [gforth]: https://chromium.googlesource.com/webports/+/master/ports/gforth
 [gforth_patch]: https://chromium.googlesource.com/webports/+/master/ports/gforth/nacl.patch
 [gforth_upstream]: http://www.complang.tuwien.ac.at/forth/gforth/gforth-0.7.2.tar.gz