updated for version 7.3.012
Problem:    Problems building with MingW.
Solution:   Adjust the MingW makefiles. (Jon)
diff --git a/src/Make_ming.mak b/src/Make_ming.mak
index 306dff9..971915c 100644
--- a/src/Make_ming.mak
+++ b/src/Make_ming.mak
@@ -303,7 +303,7 @@
 endif
 endif
 CC := $(CROSS_COMPILE)gcc
-WINDRES := $(CROSS_COMPILE)windres
+WINDRES := $(CROSS_COMPILE)windres --preprocessor="$(CC) -E -xc" -
 
 #>>>>> end of choices
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