+conf_stop: configure.sh config.h.in
+
+configure.sh config.h.in: configure.in aclocal.m4
+ @if test -f configure.sh; then cp -p configure.sh configure.sh.old; else touch configure.sh.old; fi
+ @if test -f config.h.in; then cp -p config.h.in config.h.in.old; else touch config.h.in.old; fi
+ autoconf -o configure.sh
+ autoheader && touch config.h.in
+ @if diff configure.sh configure.sh.old >/dev/null 2>&1; then \
+ echo "configure.sh is unchanged."; \
+ rm configure.sh.old; \
+ fi
+ @if diff config.h.in config.h.in.old >/dev/null 2>&1; then \
+ echo "config.h.in is unchanged."; \
+ rm config.h.in.old; \
+ fi
+ @if test -f configure.sh.old -o -f config.h.in.old; then \
+ echo 'Configure files changed -- perhaps run:'; \
+ echo ' make reconfigure'; \
+ exit 1; \
+ fi
+
+reconfigure: configure.sh
+ ./config.status --recheck
+ ./config.status
+
+make_stop: Makefile
+
+Makefile: Makefile.in config.status
+ @if test -f Makefile; then cp -p Makefile Makefile.old; else touch Makefile.old; fi
+ @./config.status
+ @if diff Makefile Makefile.old >/dev/null 2>&1; then \
+ echo "Makefile is unchanged."; \
+ rm Makefile.old; \
+ else \
+ echo "Makefile updated -- rerun your make command."; \
+ exit 1; \
+ fi