Use mingw-gcc as a default compiler when using Make_cyg.mak

use-mingw-gcc-as-default.patch

# HG changeset patch
# Parent cb52fbcc69d35e71fad330ae6de6f6a53fb2bdb0
diff --git a/src/Make_cyg.mak b/src/Make_cyg.mak
--- a/src/Make_cyg.mak
+++ b/src/Make_cyg.mak
@@ -47,9 +47,8 @@
 #               (i386)
 # USEDLL  no or yes: set to yes to use the Runtime library DLL (no)
 #		For USEDLL=yes the cygwin1.dll is required to run Vim.
-#		"no" does not work with latest version of Cygwin, use
-#		Make_ming.mak instead.  Or set CC to gcc-3 and add
-#		-L/lib/w32api to EXTRA_LIBS.
+#		For "no" the mingw-gcc-g++ package is required to complie Vim.
+#		Or set CC to gcc-3 and add -L/lib/w32api to EXTRA_LIBS.
 # POSTSCRIPT	no or yes: set to yes for PostScript printing (no)
 # FEATURES	TINY, SMALL, NORMAL, BIG or HUGE (BIG)
 # WINVER	Lowest Win32 version to support.  (0x0500)
@@ -114,9 +113,17 @@
 INCLUDES = -march=$(ARCH) -Iproto
 
 #>>>>> name of the compiler and linker, name of lib directory
-CROSS_COMPILE =
+ifeq (yes, $(USEDLL))
+CROSS_COMPILE = i686-pc-mingw32-
 CC = gcc
 RC = windres
+else
+# i686-pc-mingw32-gcc or gcc-3 can be used.
+# (i686-w64-mingw32-gcc doesn't seem to work for +ruby.)
+CROSS_COMPILE = i686-pc-mingw32-
+CC = $(CROSS_COMPILE)gcc
+RC = $(CROSS_COMPILE)windres
+endif
 
 ##############################
 # DYNAMIC_PERL=yes and no both work