Replaced hardcoded X11 directories with flexible OpenPKG x11 package rc script query. Thanks to Ralf for this idea.

xv/xv.spec

@@ -33,7 +33,7 @@ Distribution: OpenPKG [EXP]
 Group:        XWindow
 License:      XV
 Version:      3.10a
-Release:      20020809
+Release:      20020812
 
 #   list of sources
 Source0:      ftp://ftp.cis.upenn.edu/pub/xv/xv-%{version}.tar.gz
@@ -70,7 +70,7 @@ AutoReqProv:  no
     #   fix braindead FreeBSD
     CCHACK="-O"
     case "%{l_target}" in
-        *-freebsd*)CCHACK="-O -I/usr/X11R6/include/ -L/usr/X11R6/lib/";;
+        *-freebsd*)CCHACK="-O -I`%{l_prefix}/etc/rc --query x11_incdir` -L`%{l_prefix}/etc/rc --query x11_libdir`";;
     esac
 
     #   build XV