Incorporate user-customized <features.h> configuration.

[mingw/mingw-org-wsl.git] / Makefile.comm

diff --git a/Makefile.comm b/Makefile.comm
index af83ded..d8dcb7c 100644 (file)
--- a/Makefile.comm
+++ b/Makefile.comm
@@ -5,8 +5,8 @@
 #
 # $Id$
 #
-# Written by Keith Marshall <keithmarshall@users.sourceforge.net>
-# Copyright (C) 2017, MinGW.org Project
+# Written by Keith Marshall <keith@users.osdn.me>
+# Copyright (C) 2017, 2019, MinGW.org Project
 #
 #
 # Permission is hereby granted, free of charge, to any person obtaining a
@@ -82,6 +82,14 @@ vpath %.h.in ${mingwrt_srcdir}/include ${w32api_srcdir}/include
 _mingw.h w32api.h: %.h: %.h.in VERSION.m4
        $(PACKAGE_VERSION_SCRIPT) $< > $@
 
+# _mingw.h wants to include <features.h>, which is nominally a user
+# supplied header; for our build-time requirements, an empty file is
+# sufficient, as _mingw.h provides suitable fall-back definitions.
+#
+_mingw.h: features.h
+features.h:
+       > $@
+
 PACKAGE_VERSION_SCRIPT = sed \
   -e s"`$(call PACKAGE_VERSION_FORMAT,LONG,%d,$$3+1000*($$2+1000*$$1))`" \
   -e s"`$(call PACKAGE_VERSION_FORMAT,MAJOR,%7d,$$1)`" \