Rename nmake makefiles as makefile rather than Makefile so that

the build script will not remove them.

diff --git a/windows/cmd/dotty/makefile b/windows/cmd/dotty/makefile
new file mode 100755 (executable)
index 0000000..11df290
--- /dev/null
+++ b/windows/cmd/dotty/makefile
@@ -0,0 +1,7 @@
+:PACKAGE: graphviz
+
+dotty :: dotty.pdf mswin32/dotty.c \
+       -luser32 -lgdi32 -lwinspool -lcomdlg32 -ladvapi32 -lshell32
+
+$(BINDIR) :INSTALLDIR: dotty.lefty dotty_draw.lefty dotty_edit.lefty \
+       dotty_layout.lefty dotty_ui.lefty