The non-recursive-gnulib-prefix-hack module contains code to transform
t-$@ patterns. But such patterns don't exist any more nowadays (probably
for several years already). So, let me remove this obsolete code.
2021-12-15 Bruno Haible <br...@clisp.org>
non-recursive-gnulib-prefix-hack: Remove obsolete code.
* build-aux/prefix-gnulib-mk (prefix): Remove handling of t-$@ pattern.
diff --git a/build-aux/prefix-gnulib-mk b/build-aux/prefix-gnulib-mk
index 347ddcd64..7b43eb0db 100755
--- a/build-aux/prefix-gnulib-mk
+++ b/build-aux/prefix-gnulib-mk
@@ -193,10 +193,6 @@ sub prefix ($)
# test '$(srcdir)' = . || rm -f $(top_builddir)/GNUmakefile
s{\$\(srcdir\)/}{\$(top_srcdir)/$prefix}g;
- # Sometimes, t-$@ is used instead of $@-t, which, of course, does
- # not work when we have a $@ with a directory in it.
- s{t-\$\@}{\$\@-t}g;
-
# Some AC_SUBST patterns remain and would better be Make macros.
s{\@(MKDIR_P)\@}{\$($1)}g;
