(false.c): Make the generated file be read-only.

diff --git a/src/Makefile.am b/src/Makefile.am
index ad95346..d14930c 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -174,11 +174,13 @@ BUILT_SOURCES = dircolors.h false.c wheel.h wheel-size.h
 AM_INSTALLCHECK_STD_OPTIONS_EXEMPT = false
 
 false.c: true.c
+       rm -f $@
        sed \
          -e s/true/false/g \
          -e s/success/failure/g \
          -e 's/^  exit (EXIT_SUCCESS/  exit (EXIT_FAILURE/g' \
          $(srcdir)/true.c > $@-t
+       chmod a-w $@-t
        mv $@-t $@
 
 all_programs = \