patch 8.1.0480: MinGW build file uses different -I flags than MVC
Problem: MinGW build file uses different -I flags than MVC.
Solution: Add -I to $CFLAGS. (Ken takata)
diff --git a/src/Make_cyg_ming.mak b/src/Make_cyg_ming.mak
index e213b80..3f05842 100644
--- a/src/Make_cyg_ming.mak
+++ b/src/Make_cyg_ming.mak
@@ -501,7 +501,7 @@
#>>>>> end of choices
###########################################################################
-CFLAGS = -Iproto $(DEFINES) -pipe -march=$(ARCH) -Wall
+CFLAGS = -I. -Iproto $(DEFINES) -pipe -march=$(ARCH) -Wall
CXXFLAGS = -std=gnu++11
WINDRES_FLAGS = --preprocessor="$(WINDRES_CC) -E -xc" -DRC_INVOKED
EXTRA_LIBS =
@@ -1049,7 +1049,7 @@
$(PERLTYPEMAP) if_perl.xs -output $@
$(OUTDIR)/if_perl.o: auto/if_perl.c $(INCL)
- $(CC) -c $(CFLAGS) -I. auto/if_perl.c -o $(OUTDIR)/if_perl.o
+ $(CC) -c $(CFLAGS) auto/if_perl.c -o $(OUTDIR)/if_perl.o
$(OUTDIR)/if_ruby.o: if_ruby.c $(INCL)