Merge branch 'molfiles-module' of github.com:plumed/plumed2 into molfiles-module

src/maketools/make.rules

@@ -2,6 +2,7 @@
 # if unset, use normal CXX
 ifndef CXXDEP
 CXXDEP=$(CXX)
+CCDEP=$(CC)
 endif
 
 # rule for c++
@@ -19,7 +20,16 @@ endif
 
 # rule for c
 %.o: %.c
+	$(CXXDEP) -c -MM -MF$*.d $(CPPFLAGS) $(ADDCPPFLAGS) $(CFLAGS) $*.c -o $*.o
+	@cp -f $*.d $*.d.tmp
+	@-test -d deps || mkdir deps
+	@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
+	 sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
+	@mv $*.d deps/$*.d
+	@rm -f $*.d.tmp
+ifndef XLF
 	$(CC) -c $(CPPFLAGS) $(ADDCPPFLAGS) $(CFLAGS) $*.c -o $*.o
+endif
 
 #
 CLEANLIST=*~ *.tmp *.xxd *.o *.so *.dylib