Fix mnexec -v (mininet#1053)

We were discarding the version number sent to stderr fixes mininet#1052
xiu116 · Mar 13, 2021 · 1b55f09 · 1b55f09
1 parent d7f399d
commit 1b55f09
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Makefile b/Makefile
@@ -47,7 +47,8 @@ slowtest: $(MININET)
  mininet/examples/test/runner.py -v
 
 mnexec: mnexec.c $(MN) mininet/net.py
- $(CC) $(CFLAGS) $(LDFLAGS) -DVERSION=\"`PYTHONPATH=. $(PYMN) --version`\" $< -o $@
+ $(CC) $(CFLAGS) $(LDFLAGS) \
+ -DVERSION=\"`PYTHONPATH=. $(PYMN) --version 2>&1`\" $< -o $@
 
 install-mnexec: $(MNEXEC)
  install -D $(MNEXEC) $(BINDIR)/$(MNEXEC)