check that configure/config.h is up to date

Ensure they are newer than the configure.ac / aclocal.m4 source

1 files changed, 6 insertions, 1 deletions

diff --git a/Makefile.in b/Makefile.in
index 708778d47..4c0c9e67e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -151,11 +151,16 @@ FIXPATHSCMD	= $(SED) $(PATHSUBS)
 FIXALGORITHMSCMD= $(SHELL) $(srcdir)/fixalgorithms $(SED) \
                      @UNSUPPORTED_ALGORITHMS@
 
-all: $(CONFIGFILES) $(MANPAGES) $(TARGETS)
+all: configure-check $(CONFIGFILES) $(MANPAGES) $(TARGETS)
 
 $(LIBSSH_OBJS): Makefile.in config.h
 $(SSHOBJS): Makefile.in config.h
 $(SSHDOBJS): Makefile.in config.h
+configure-check: configure config.h
+
+configure config.h: configure.ac aclocal.m4
+        @echo "ERROR: configure/config.h is out of date; please run ${AUTORECONF} and configure" 1>&2
+        @exit 1
 
 .c.o:
         $(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@