Emulate silent rule for sources built usin Perl script

diff --git a/src/common/Makefile.am b/src/common/Makefile.am
index b061d6e..dfec983 100644 (file)
--- a/src/common/Makefile.am
+++ b/src/common/Makefile.am
@@ -34,7 +34,9 @@ nodist_libemu8051_a_SOURCES = \
 
 # These files are generated automatically by a perl script.
 $(BUILT_SOURCES) : $(PERL_SRC)
-       @echo "  PERL     opcodes2c.pl"
+       @for f in $(BUILT_SOURCES); do \
+         echo "  GEN      $$f"; \
+       done
        @$(srcdir)/opcodes2c.pl $(srcdir)/opcodes.lst $(builddir)
 
 CLEANFILES = \