sox: fix trace mode builds only. No functional change, so no revbump. "Normal" builds are not failing because pkgconfig is likely pulled in by some other dependency already.
--- trunk/dports/audio/sox/Portfile 2016-01-03 21:43:19 UTC (rev 144175)
+++ trunk/dports/audio/sox/Portfile 2016-01-03 22:38:51 UTC (rev 144176)
@@ -30,6 +30,9 @@
# replaces wget(1) with ftp(1)
patchfiles patch-src-formats.c.diff
+depends_build \
+ port:pkgconfig
+
depends_lib \
port:flac \
port:lame \