cppspec.c: Treat two non-option arguments as input and output file.

1999-05-10 18:21 -0400  Zack Weinberg  <zack@rabi.phys.columbia.edu>
	* cppspec.c: Treat two non-option arguments as input and
	output file.  Three or more non-option args is an error.
	Clean up.
	* gcc.c (default_compilers): Pass -$ to the preprocessor.
	* objc/lang-specs.h: Likewise.

From-SVN: r26872

gcc/ChangeLog

@@ -19,8 +19,7 @@
 	output file.  Three or more non-option args is an error.
 	Clean up.
 	* gcc.c (default_compilers): Pass -$ to the preprocessor.
-	* cp/lang-specs.h, ch/lang-specs.h, f/lang-specs.h,
-	objc/lang-specs.h: Likewise.
+	* objc/lang-specs.h: Likewise.
 
 Mon May 10 12:59:20 1999  Jeffrey A Law  (law@cygnus.com)
 

gcc/objc/lang-specs.h

@@ -24,7 +24,7 @@ Boston, MA 02111-1307, USA.  */
   {".m", {"@objective-c"}},
   {"@objective-c",
 #if USE_CPPLIB
-   {"%{E|M|MM:cpp -lang-objc %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %I\
+   {"%{E|M|MM:cpp -lang-objc %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %{$} %I\
 	%{C:%{!E:%eGNU C does not support -C without using -E}}\
 	%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
         -D__OBJC__ -D__GNUC__=%v1 -D__GNUC_MINOR__=%v2\
@@ -55,7 +55,7 @@ Boston, MA 02111-1307, USA.  */
 	%{c:%W{o*}%{!o*:-o %w%b%O}}%{!c:-o %d%w%u%O}\
         %{!pipe:%g.s} %A\n }}}}"}
 #else /* ! USE_CPPLIB */
-   {"cpp -lang-objc %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %I\
+   {"cpp -lang-objc %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %{$} %I\
 	%{C:%{!E:%eGNU C does not support -C without using -E}}\
 	%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
         -D__OBJC__ -D__GNUC__=%v1 -D__GNUC_MINOR__=%v2\