Makefile.in: Add support for x86 GNU/Hurd.

	* gcc-interface/Makefile.in: Add support for x86 GNU/Hurd.
	* s-osinte-gnu.ads: New file.

From-SVN: r234252

gcc/ada/ChangeLog

+2016-03-16  Svante Signell  <svante.signell@gmail.com>
+
+	* gcc-interface/Makefile.in: Add support for x86 GNU/Hurd.
+	* s-osinte-gnu.ads: New file.
+
 2016-03-13  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* system-vxworks-m68k.ads (Stack_Check_Probes): Set to True.

gcc/ada/gcc-interface/Makefile.in

 # Makefile for GNU Ada Compiler (GNAT).
-#   Copyright (C) 1994-2015 Free Software Foundation, Inc.
+#   Copyright (C) 1994-2016 Free Software Foundation, Inc.
 
 #This file is part of GCC.
 
@@ -1420,6 +1420,35 @@ ifeq ($(strip $(filter-out %86 kfreebsd%,$(target_cpu) $(target_os))),)
   MISCLIB = -lutil
 endif
 
+# i[3456]86-pc-gnu i.e. GNU Hurd
+ifeq ($(strip $(filter-out %86 pc gnu,$(target_cpu) $(target_vendor) $(target_os))),)
+  LIBGNAT_TARGET_PAIRS = \
+  a-intnam.ads<a-intnam-freebsd.ads \
+  s-inmaop.adb<s-inmaop-posix.adb \
+  s-intman.adb<s-intman-posix.adb \
+  s-osinte.adb<s-osinte-posix.adb \
+  s-osinte.ads<s-osinte-gnu.ads \
+  s-osprim.adb<s-osprim-posix.adb \
+  s-taprop.adb<s-taprop-posix.adb \
+  s-taspri.ads<s-taspri-posix.ads \
+  s-tpopsp.adb<s-tpopsp-posix-foreign.adb \
+  $(ATOMICS_TARGET_PAIRS) \
+  $(X86_TARGET_PAIRS) \
+  system.ads<system-freebsd-x86.ads
+
+  TOOLS_TARGET_PAIRS =  \
+    mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
+    indepsw.adb<indepsw-gnu.adb
+
+  EXTRA_GNATRTL_NONTASKING_OBJS=g-sse.o g-ssvety.o
+
+  EH_MECHANISM=-gcc
+  THREADSLIB = -lpthread
+  GNATLIB_SHARED = gnatlib-shared-dual
+  GMEM_LIB = gmemlib
+  LIBRARY_VERSION := $(LIB_VERSION)
+endif
+
 ifeq ($(strip $(filter-out x86_64 kfreebsd%,$(target_cpu) $(target_os))),)
   LIBGNAT_TARGET_PAIRS = \
   a-intnam.ads<a-intnam-freebsd.ads \