Specify dependencies libs explicitly.

Such setup is better for cross compilation. Also changed Makefile to
properly make the project with these libraries.

deps/libmnl/doxygen/finalize_manpages.sh

@@ -0,0 +1,40 @@
+#
+# We need to use bash for its associative array facility
+#
+[ "$BASH" ] || exec bash $0
+#
+# (`bash -p` prevents import of functions from the environment).
+#
+set -p
+
+declare -A renamed_page
+
+main(){ set -e; cd man/man3; rm -f _*
+  count_real_pages
+  rename_real_pages
+  make_symlinks
+}
+
+count_real_pages(){ page_count=0
+  for i in $(ls -S)
+  do head -n1 $i | grep -E -q '^\.so' && break
+    page_count=$(($page_count + 1))
+  done
+  first_link=$(($page_count + 1))
+}
+
+rename_real_pages(){ for i in $(ls -S | head -n$page_count)
+  do for j in $(ls -S | tail -n+$first_link)
+    do grep -E -q $i$ $j && break
+    done
+    mv -f $i $j
+    renamed_page[$i]=$j
+  done
+}
+
+make_symlinks(){ for j in $(ls -S | tail -n+$first_link)
+  do ln -sf ${renamed_page[$(cat $j | cut -f2 -d/)]} $j
+  done
+}
+
+main