(MAINT): New variable.

(${srcdir}/configure, $(srcdir)/src/stamp-h.in): Depend on this
instead of configure.in, to avoid running autoconf and autoheader
unless explicitly requested.

1 files changed, 5 insertions, 2 deletions

diff --git a/Makefile.in b/Makefile.in
index b7dfca2f809..e1ae9e8d395 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -227,6 +227,9 @@ SUBDIR_MAKEFILES = lib-src/Makefile man/Makefile lispref/Makefile lispintro/Make
 COPYDIR = ${srcdir}/etc ${srcdir}/lisp
 COPYDESTS = ${etcdir} ${lispdir}
 
+# Set to FRC to force running autoconf and autoheader
+MAINT = 
+
 all: ${SUBDIR} leim
 
 removenullpaths=sed -e 's/^://g' -e 's/:$$//g' -e 's/::/:/g'
@@ -277,12 +280,12 @@ Makefile: $(srcdir)/Makefile.in config.status
 config.status: ${srcdir}/configure
         ./config.status --recheck
 
-${srcdir}/configure: configure.in
+${srcdir}/configure: $(MAINT)
         cd ${srcdir} && autoconf
 
 $(srcdir)/src/config.in: $(srcdir)/src/stamp-h.in
         @true
-$(srcdir)/src/stamp-h.in: configure.in
+$(srcdir)/src/stamp-h.in: $(MAINT)
         cd ${srcdir} && autoheader
         rm -f $(srcdir)/src/stamp-h.in
         echo timestamp > $(srcdir)/src/stamp-h.in