lang-specs.h: Do not process -o or run the assembler if -fsyntax-only.

        * lang-specs.h: Do not process -o or run the assembler if
        -fsyntax-only.  Use %j instead of /dev/null.

From-SVN: r35854

gcc/f/ChangeLog

+2000-08-21  Nix  <nix@esperi.demon.co.uk>
+        
+        * lang-specs.h: Do not process -o or run the assembler if
+        -fsyntax-only.  Use %j instead of /dev/null.
+
 2000-08-21  Jakub Jelinek  <jakub@redhat.com>
 
 	* lang-specs.h: Pass -I* options to f771.

gcc/f/lang-specs.h

@@ -29,27 +29,27 @@ the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
   {".FPP", "@f77-cpp-input"},
   {"@f77-cpp-input",
    "tradcpp0 -lang-fortran %(cpp_options) %{!M:%{!MM:%{!E:%{!pipe:%g.f |\n\
-    f771 %{!pipe:%g.f} %(cc1_options) %{I*} %{!S:-o %{|!pipe:%g.s} |\n\
-    as %(asm_options) %{!pipe:%g.s} %A }}}}}\n"},
+    f771 %{!pipe:%g.f} %(cc1_options) %{I*} %{!fsyntax-only:%{!S:-o %{|!pipe:%g.s} |\n\
+    as %(asm_options) %{!pipe:%g.s} %A }}}}}}\n"},
   {".r", "@ratfor"},
   {"@ratfor",
    "%{C:%{!E:%eGNU C does not support -C without using -E}}\
     ratfor %{C} %{v} %i %{E:%W{o*}} %{!E: %{!pipe:-o %g.f} |\n\
-    f771 %{!pipe:%g.f} %(cc1_options) %{I*} %{!S:-o %{|!pipe:%g.s} |\n\
-    as %(asm_options) %{!pipe:%g.s} %A }}\n"},
+    f771 %{!pipe:%g.f} %(cc1_options) %{I*} %{!fsyntax-only:%{!S:-o %{|!pipe:%g.s} |\n\
+    as %(asm_options) %{!pipe:%g.s} %A }}}\n"},
   {".f",   "@f77"},
   {".for", "@f77"},
   {".FOR", "@f77"},
   {"@f77",
-   "%{!M:%{!MM:%{!E:f771 %i %(cc1_options) %{I*} %{!S:-o %{|!pipe:%g.s} |\n\
-     as %(asm_options) %{!pipe:%g.s} %A }}}}\n"},
+   "%{!M:%{!MM:%{!E:f771 %i %(cc1_options) %{I*} %{!fsyntax-only:%{!S:-o %{|!pipe:%g.s} |\n\
+     as %(asm_options) %{!pipe:%g.s} %A }}}}}\n"},
   /* XXX This is perverse and should not be necessary.  */
   {"@f77-version",
-   "tradcpp0 -lang-fortran %(cpp_options) /dev/null \n\
+   "tradcpp0 -lang-fortran %(cpp_options) %j \n\
     f771 -fnull-version %1 \
       %{!Q:-quiet} -dumpbase g77-version.f %{d*} %{m*} %{a*} \
       %{g*} %{O*} %{W*} %{w} %{pedantic*} \
-      -version -fversion %{f*} %{I*} -o %g.s /dev/null \n\
+      -version -fversion %{f*} %{I*} -o %g.s %j \n\
      as %a %Y -o %g%O %g.s %A \n\
      ld %l %X -o %g %g%O %{A} %{d} %{e*} %{m} %{N} %{n} \
       %{r} %{s} %{t} %{u*} %{x} %{z} %{Z} \