freebsd-ports/x11-wm/afterstep/scripts/configure

#!/usr/bin/perl
#

eval '(exit $?0)' && eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
& eval 'exec /usr/bin/perl -S $0 $argv:q'
if 0;

system( "/usr/bin/perl -pi -e 's|%%PREFIX%%|$ENV{'PREFIX'}|g' $ENV{'WRKSRC'}/sample.steprc $ENV{'WRKSRC'}/configure.h" );