--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/ada/gcc-interface/lang-specs.h	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,74 @@
+/****************************************************************************
+ *                                                                          *
+ *                         GNAT COMPILER COMPONENTS                         *
+ *                                                                          *
+ *                            L A N G - S P E C S                           *
+ *                                                                          *
+ *                              C Header File                               *
+ *                                                                          *
+ *           Copyright (C) 1992-2015, Free Software Foundation, Inc.        *
+ *                                                                          *
+ * GNAT is free software;  you can  redistribute it  and/or modify it under *
+ * terms of the  GNU General Public License as published  by the Free Soft- *
+ * ware  Foundation;  either version 3,  or (at your option) any later ver- *
+ * sion.  GNAT is distributed in the hope that it will be useful, but WITH- *
+ * OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY *
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License *
+ * for  more details.  You should have received a copy of the GNU General   *
+ * Public License along with GCC; see the file COPYING3.  If not see        *
+ * <http://www.gnu.org/licenses/>.                                          *
+ *                                                                          *
+ * GNAT was originally developed  by the GNAT team at  New York University. *
+ * Extensive contributions were provided by Ada Core Technologies Inc.      *
+ *                                                                          *
+ ****************************************************************************/
+
+/* This is the contribution to the `default_compilers' array in gcc.c for
+   GNAT.  */
+
+  {".ads", "@ada", 0, 0, 0},
+  {".adb", "@ada", 0, 0, 0},
+  {"@ada",
+   "\
+ %{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are incompatible}}\
+ %{!S:%{!c:%e-c or -S required for Ada}}\
+ gnat1 %{I*} %{k8:-gnatk8} %{Wall:-gnatwa} %{w:-gnatws} %{!Q:-quiet}\
+    %{nostdinc*} %{nostdlib*}\
+    -dumpbase %{.adb:%b.adb}%{.ads:%b.ads}%{!.adb:%{!.ads:%b.ada}}\
+    %{c|S:%{o*:-auxbase-strip %*}%{!o*:-auxbase %b}}%{!c:%{!S:-auxbase %b}} \
+    %{O*} %{W*} %{w} %{p} %{pg:-p} %{d*} \
+    %{coverage:-fprofile-arcs -ftest-coverage} "
+#if defined(TARGET_VXWORKS_RTP)
+   "%{fRTS=rtp|fRTS=rtp-smp|fRTS=ravenscar-cert-rtp:-mrtp} "
+#endif
+   "%{gnatea:-gnatez} %{g*&m*&f*} "
+   "%1 %{!S:%{o*:%w%*-gnatO}} \
+    %i %{S:%W{o*}%{!o*:-o %b.s}} \
+    %{gnatc*|gnats*: -o %j} %{-param*} \
+    %{!gnatc*:%{!gnats*:%(invoke_as)}}", 0, 0, 0},
+
+  {"@adawhy",
+   "\
+ %{!c:%e-c required for gnat2why}\
+ gnat1why %{I*} %{k8:-gnatk8} %{!Q:-quiet}\
+    %{nostdinc*} %{nostdlib*}\
+    -dumpbase %{.adb:%b.adb}%{.ads:%b.ads}%{!.adb:%{!.ads:%b.ada}}\
+    %{o*:-auxbase-strip %*}%{!o*:-auxbase %b} \
+    %{a} %{d*} \
+    %{gnatea:-gnatez} %{g*&m*&f*} \
+    %1 %{o*:%w%*-gnatO} \
+    %i \
+    %{gnatc*|gnats*: -o %j} %{-param*} ", 0, 0, 0},
+
+  {"@adascil",
+   "\
+ %{!c:%e-c required for gnat2scil}\
+ gnat1scil %{I*} %{k8:-gnatk8} %{!Q:-quiet}\
+    %{nostdinc*} %{nostdlib*}\
+    -dumpbase %{.adb:%b.adb}%{.ads:%b.ads}%{!.adb:%{!.ads:%b.ada}}\
+    %{o*:-auxbase-strip %*}%{!o*:-auxbase %b} \
+    %{a} %{d*} \
+    %{gnatea:-gnatez} %{g*&m*&f*} \
+    %1 %{o*:%w%*-gnatO} \
+    %i \
+    %{gnatc*|gnats*: -o %j} %{-param*} ", 0, 0, 0},