gnu make 3.7x will not work - give users an early and clear error message stating...

svn path=/trunk/; revision=19607

diff --git a/reactos/Makefile b/reactos/Makefile
index b654ebf..ae171f0 100644 (file)
--- a/reactos/Makefile
+++ b/reactos/Makefile
@@ -106,6 +106,11 @@
 #            -mi          Let make handle creation of install directories. Rbuild will not generate the directories.
 #            -ps          Generate proxy makefiles in source tree instead of the output tree.
 
+# check for versions of make that don't have features we need...
+ifneq ($(filter 3.7%, $(shell $(MAKE) -v)),)
+$(error GNU Make $(filter 3.7%, $(shell $(MAKE) -v)) WILL NOT WORK - UPGRADE TO 3.80+)
+endif
+
 .PHONY: all
 .PHONY: clean
 all: makefile.auto