Make.pkg: have "make coverage" invoke 6cov with correct binary

Fixes #239.

R=r
https://golang.org/cl/154176

diff --git a/src/Make.pkg b/src/Make.pkg
index 137779207546d2218b9a8f5f9669d841db694962..f7b850685f43d4beb4effc128dd96712c246a243 100644 (file)
--- a/src/Make.pkg
+++ b/src/Make.pkg
@@ -26,7 +26,7 @@ PREREQ+=$(patsubst %,%.make,$(DEPS))
 
 coverage:
        gotest
-       6cov -g $(shell pwd) | grep -v '_test\.go:'
+       6cov -g $(shell pwd) $O.out | grep -v '_test\.go:'
 
 clean:
        rm -rf *.[$(OS)o] *.a [$(OS)].out *.cgo[12].go *.cgo[34].c *.so _obj _test _testmain.go $(CLEANFILES)