Fix dependencies and add license

pkg.info

@@ -1,10 +1,11 @@
 name: groff
 description: GNU troff text-formatting system
 version: 1.23.0
-revision: 2
+revision: 3
 url: https://www.gnu.org/software/groff/
 license: GPL3-or-later
 architecture: any
-depends: ["gcc","glibc","perl"]
-make_depends: ["bash","binutils","bison","coreutils","gawk","gcc","glibc","grep","make","patch","sed","texinfo"]
+depends: ["gcc","perl"]
+optional_depends: ["libxaw"]
+make_depends: ["libxaw"]
 type: source

source.sh

@@ -29,4 +29,7 @@ check() {
 # This function is used to move the compiled files into the output directory
 package() {
   make DESTDIR="$BPM_OUTPUT" install
+
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/groff/COPYING
 }