TILE-Gx/TILEPro support

configure

@@ -627,6 +627,8 @@ FFI_EXEC_TRAMPOLINE_TABLE_TRUE
 sys_symbol_underscore
 HAVE_LONG_DOUBLE
 ALLOCA
+TILE_FALSE
+TILE_TRUE
 PA64_HPUX_FALSE
 PA64_HPUX_TRUE
 PA_HPUX_FALSE
@@ -12239,6 +12241,10 @@ case "$host" in
 	TARGET=SPARC; TARGETDIR=sparc
 	;;
 
+  tile*-*)
+        TARGET=TILE; TARGETDIR=tile
+        ;;
+
   x86_64-*-darwin*)
 	TARGET=X86_DARWIN; TARGETDIR=x86
 	;;
@@ -12492,6 +12498,14 @@ else
   PA64_HPUX_FALSE=
 fi
 
+ if test x$TARGET = xTILE; then
+  TILE_TRUE=
+  TILE_FALSE='#'
+else
+  TILE_TRUE='#'
+  TILE_FALSE=
+fi
+
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
@@ -13803,6 +13817,10 @@ if test -z "${PA64_HPUX_TRUE}" && test -z "${PA64_HPUX_FALSE}"; then
   as_fn_error $? "conditional \"PA64_HPUX\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${TILE_TRUE}" && test -z "${TILE_FALSE}"; then
+  as_fn_error $? "conditional \"TILE\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 
 if test -z "${FFI_EXEC_TRAMPOLINE_TABLE_TRUE}" && test -z "${FFI_EXEC_TRAMPOLINE_TABLE_FALSE}"; then
   as_fn_error $? "conditional \"FFI_EXEC_TRAMPOLINE_TABLE\" was never defined.