(.x.1): Substitute 's,$t/$*,$*,' on output of

help2man, to avoid having `rm.td/rm' appear in rm.1.  Reported by
Thomas Luzat.  See http://bugs.debian.org/202413 for details.

diff --git a/man/Makefile.am b/man/Makefile.am
index e241a061d84bbe719fbfeb09bd03971a8ee66e8b..91445ab2d8d45def62a87691630f63fec06d450a 100644 (file)
--- a/man/Makefile.am
+++ b/man/Makefile.am
@@ -123,13 +123,18 @@ mapped_name = `echo $*|sed 's/install/ginstall/'`
 # Note the use of $t/$*, rather than just `$*' as in other packages.
 # That is necessary to avoid failures for programs that are also shell built-in
 # functions like echo, false, printf, pwd.
+# The shenanigans after invoking $(HELP2MAN) are solely to convert the
+# two uses of program_name in rm.1's examples with `rm'.
+# Otherwise, they would otherwise appear as `rm.td/rm'.
 .x.1:
        @echo "Updating man page $@";           \
        mkdir $t;                               \
        (cd $t && $(LN_S) ../../src/$(mapped_name)$(EXEEXT) $*$(EXEEXT)); \
        $(HELP2MAN)                             \
            --include=$(srcdir)/$*.x            \
-           --output=$@ $t/$*$(EXEEXT);         \
+           --output=$@t $t/$*$(EXEEXT)
+       sed 's,$t/$*,$*,' $@t > $@t2
+       mv $@t2 $@
        rm -rf $t
 
 check-local: check-x-vs-1 check-programs-vs-x