# -dm{module} Check only automatic dependencies for this module.
# -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.
+# -ud Disable compilation units.
+
+# check for versions of make that don't have features we need...
+# the function "eval" is only available in 3.80+, which happens to be the minimum
+# version that has the features we use...
+# THIS CHECK IS BORROWED FROM THE "GMSL" PROJECT, AND IS COVERED BY THE GPL LICENSE
+# YOU CAN FIND OUT MORE ABOUT GMSL - A VERY COOL PROJECT - AT:
+# http://gmsl.sourceforge.net/
+
+__gmsl_have_eval :=
+__gmsl_ignore := $(eval __gmsl_have_eval := T)
+
+ifndef __gmsl_have_eval
+$(error ReactOS's makefiles use GNU Make 3.80+ features, you have $(MAKE_VERSION), you MUST UPGRADE in order to build ReactOS - Sorry)
+endif
+# END of code borrowed from GMSL ( http://gmsl.sourceforge.net/ )
.PHONY: all
.PHONY: clean
ifeq ($(HOST),)
ifeq ($(word 1,$(shell gcc -dumpmachine)),mingw32)
-ifeq ($(findstring msys,$(-shell sh --version)),msys)
+ifeq ($(findstring msys,$(shell sh --version 2>nul)),msys)
export OSTYPE = msys
HOST=mingw32-linux
else
export EXEPREFIX = ./
ifeq ($(OSTYPE),msys)
export EXEPOSTFIX = .exe
-else
+else
export EXEPOSTFIX =
endif
export SEP = /
$(ERRCODES_H) $(ERRCODES_RC): $(WMC_TARGET) $(KERNEL32_MC)
$(ECHO_WMC)
- $(Q)$(WMC_TARGET) -i -H $(ERRCODES_H) -o $(ERRCODES_RC) $(KERNEL32_MC)
+ $(Q)$(WMC_TARGET) -i -U -H $(ERRCODES_H) -o $(ERRCODES_RC) $(KERNEL32_MC)
.PHONY: msvc6
msvc6: $(RBUILD_TARGET)