patch 7.4.1067
Problem:    Can't build with MingW and Python on MS-Windows.
Solution:   Move the build flags to CFLAGS.
diff --git a/src/Make_cyg_ming.mak b/src/Make_cyg_ming.mak
index ca6f844..d89ba29 100644
--- a/src/Make_cyg_ming.mak
+++ b/src/Make_cyg_ming.mak
@@ -453,14 +453,14 @@
 ifdef PYTHON
 CFLAGS += -DFEAT_PYTHON 
 ifeq (yes, $(DYNAMIC_PYTHON))
-CFLAGS += -DDYNAMIC_PYTHON
+CFLAGS += -DDYNAMIC_PYTHON -DDYNAMIC_PYTHON_DLL=\"$(DYNAMIC_PYTHON_DLL)\"
 endif
 endif
 
 ifdef PYTHON3 
 CFLAGS += -DFEAT_PYTHON3 
 ifeq (yes, $(DYNAMIC_PYTHON3))
-CFLAGS += -DDYNAMIC_PYTHON3 
+CFLAGS += -DDYNAMIC_PYTHON3 -DDYNAMIC_PYTHON3_DLL=\"PYTHON$(PYTHON3_VER).dll\"
 endif
 endif
 
@@ -789,10 +789,10 @@
 	gui.h
 
 $(OUTDIR)/if_python.o : if_python.c if_py_both.h $(INCL)
-	$(CC) -c $(CFLAGS) $(PYTHONINC) $(PYTHON_HOME_DEF) -DDYNAMIC_PYTHON_DLL=\"$(DYNAMIC_PYTHON_DLL)\" $< -o $@
+	$(CC) -c $(CFLAGS) $(PYTHONINC) $(PYTHON_HOME_DEF) $< -o $@
 
 $(OUTDIR)/if_python3.o : if_python3.c if_py_both.h $(INCL)
-	$(CC) -c $(CFLAGS) $(PYTHON3INC) -DDYNAMIC_PYTHON3_DLL=\"PYTHON$(PYTHON3_VER).dll\" $< -o $@
+	$(CC) -c $(CFLAGS) $(PYTHON3INC) $< -o $@
 
 $(OUTDIR)/%.o : %.c $(INCL)
 	$(CC) -c $(CFLAGS) $< -o $@
diff --git a/src/version.c b/src/version.c
index 3cddb0e..6897292 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1067,
+/**/
     1066,
 /**/
     1065,