-GNUmakefile:
- @echo
- @echo "ERROR!"
- @echo "To build this program, you must run ./configure and then run GNU make."
- @echo
- @echo "You haven't run ./configure yet."
- @echo
- @false
+error:
+ @if [ -f GNUmakefile ]; then \
+ echo "***"; \
+ echo "*** You are not using the GNU version of Make - maybe it's called gmake"; \
+ echo "*** or it's in a different PATH? Please read INSTALL." ; \
+ echo "***"; \
+ exit 1; \
+ elif test -n "$(HOST_ARCH)" && test -z "$(MAKE_VERSION)" ; then \
+ echo "***"; \
+ echo "*** You are not using GNU Make on Solaris, please make sure you do" ; \
+ echo "*** and re-run 'make' "; \
+ echo "***"; \
+ exit 1 ; \
+ elif test -n "$(MACHINE_ARCH)" && test -z "$(MAKE_VERSION)" ; then \
+ echo "***"; \
+ echo "*** You are not using GNU Make on FreeBSD, please make sure you do" ; \
+ echo "*** and re-run 'make' "; \
+ echo "***"; \
+ exit 1 ; \
+ else \
+ echo "***"; \
+ echo "*** To build this program, you must run"; \
+ echo "*** autoheader && autoconf && ./configure and then run GNU make."; \
+ echo "***"; \
+ echo -n "*** Shall I do this for you now? (y/n) "; \
+ read answer; \
+ if [ "$$answer" = "y" ]; then \
+ autoheader && autoconf && ./configure || exit 1; \
+ if $(GNU_MAKE_CMD) -v |grep GNU >/dev/null 2>/dev/null; then \
+ $(GNU_MAKE_CMD) ;\
+ elif $(MAKE_CMD) -v |grep GNU >/dev/null 2>/dev/null; then \
+ $(MAKE_CMD) ;\
+ else \
+ echo "Neither 'make' nor 'gmake' are GNU compatible!" ; \
+ echo "Please read INSTALL." ; \
+ exit 1 ; \
+ fi ;\
+ fi; \
+ fi