2020-04-11  Bruno Haible  <address@hidden>

	build: Avoid unportable and ineffective Makefile syntax.
	* Makefile.am (.in.m4sh.in): List dependencies outside inference rule.

diff --git a/Makefile.am b/Makefile.am
index 716cc12..b4f0eaa 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -399,10 +399,11 @@ SUFFIXES += .in.m4sh .in
 # This cannot work on a machine without autom4te installed (autom4te comes with
 # Autoconf), so we intentionally fail in that case.
 if JITTER_HAVE_AUTOM4TE
-.in.m4sh.in: m4-utility/jitter-script.m4sh
+.in.m4sh.in:
 	$(AUTOM4TE) \
-          --language=M4sh --prepend-include="$(top_srcdir)/m4-utility" \
-          --output="$@" "$^"
+	  --language=M4sh --prepend-include="$(top_srcdir)/m4-utility" \
+	  --output="$@" "$^"
+scripts/generate-fast-branches.in: $(top_srcdir)/m4-utility/jitter-script.m4sh
 else
 .in.m4sh.in:
 	@echo "cannot rebuild $@ without autom4te"