(.x.1): Ensure that generated PROGRAM.1 files are read-only.

diff --git a/man/Makefile.am b/man/Makefile.am
index e9ac583a2529c331cd54cdadd89ec41d014400ad..22c7f36ec5ead9f310093ea54c83ba4de2206d94 100644 (file)
--- a/man/Makefile.am
+++ b/man/Makefile.am
@@ -125,12 +125,14 @@ mapped_name = `echo $*|sed 's/install/ginstall/; s/test/[/'`
 # That is necessary to avoid failures for programs that are also shell built-in
 # functions like echo, false, printf, pwd.
 .x.1:
+       rm -rf $@
        @echo "Updating man page $@";           \
        mkdir $t;                               \
        (cd $t && $(LN_S) ../../src/$(mapped_name)$(EXEEXT) $*$(EXEEXT)); \
        $(HELP2MAN)                             \
            --include=$(srcdir)/$*.x            \
            --output=$@ $t/$*$(EXEEXT);         \
+       chmod a-w $@
        rm -rf $t
 
 check-local: check-x-vs-1 check-programs-vs-x