Hi Collin, > > Should > > the sed invocations [1] be changed to only replace lines if they start > > with @NMD@ instead of all lines that contain @NMD@?
Let's see where this occurs: $ grep -r NMD@ modules | grep -v :@ modules/posix-shell:#@NMD@ $(AM_V_GEN)$(MKDIR_P) '%reldir%' modules/gen-header:# is its recipe's first line if and only if @NMD@ lines are absent. You're right: Since the line gets deleted in one case or the other, it makes sense only if the @NMD@ or @!NMD@ marker occurs at the beginning of the line. > As a quick test, I used a bootstrap script with these changes to build > coreutils: > > diff --git a/gnulib-tool b/gnulib-tool > index 9eb8c4ab87..0cf5e54a20 100755 > --- a/gnulib-tool > +++ b/gnulib-tool > @@ -3773,9 +3773,9 @@ func_emit_lib_Makefile_am () > # Replace NMD, so as to remove redundant "$(MKDIR_P) '.'" invocations. > # The logic is similar to how we define gl_source_base_prefix. > if $automake_subdir; then > - sed_eliminate_NMD='s/@NMD@//;/@!NMD@/d' > + sed_eliminate_NMD='s/^@NMD@//;/^@!NMD@/d' > else > - sed_eliminate_NMD='/@NMD@/d;s/@!NMD@//' > + sed_eliminate_NMD='/^@NMD@/d;s/^@!NMD@//' > fi This looks good. Please include this change among your patches. Thanks! Bruno