t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to the set of -I options...

2017-06-08  Olivier Hainque  <hainque@adacore.com>

        * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
        the set of -I options, support for direct inclusions of net/uio.h
        by VxWorks header files via ioLib.h.

From-SVN: r249016

libgcc/ChangeLog

+2017-06-08  Olivier Hainque  <hainque@adacore.com>
+
+	* config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
+	the set of -I options, support for direct inclusions of net/uio.h
+	by VxWorks header files via ioLib.h.
+
 2017-06-07  Tony Reix  <tony.reix@atos.net>
 	    Matthieu Sarter  <matthieu.sarter.external@atos.net>
 	    David Edelsohn  <dje.gcc@gmail.com>

libgcc/config/t-vxworks

@@ -7,8 +7,8 @@ LIB2ADD = $(srcdir)/config/vxlib.c $(srcdir)/config/vxlib-tls.c
 # This ensures that the correct target headers are used; some
 # VxWorks system headers have names that collide with GCC's
 # internal (host) headers, e.g. regs.h.
-LIBGCC2_INCLUDES = -nostdinc -I \
+LIBGCC2_INCLUDES = -nostdinc \
   `case "/$(MULTIDIR)" in \
-     */mrtp*) echo $(WIND_USR)/h ;; \
-     *) echo $(WIND_BASE)/target/h ;; \
+     */mrtp*) echo -I$(WIND_USR)/h -I$(WIND_USR)/h/wrn/coreip ;; \
+     *) echo -I$(WIND_BASE)/target/h -I$(WIND_BASE)/target/h/wrn/coreip ;; \
    esac`