* gcc.c, cp/lang-specs.h, f/lang-specs.h, java/lang-specs.h,

	objc/lang-specs.h: Add zero initializer for cpp_spec field to
	all array elements.
	* cp/lang-specs.h: Don't put an #ifdef inside the initializer
	list; set a default for CPLUSPLUS_CPP_SPEC and use it.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40173 138bc75d-0d04-0410-961f-82ee72b054a4

9 files changed, 80 insertions, 56 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c55e13a13d7..0a08f8b19dc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2001-03-01  Zack Weinberg  <zackw@stanford.edu>
 
+	* gcc.c, objc/lang-specs.h: Add zero initializer for cpp_spec
+	field to all array elements.
+
+2001-03-01  Zack Weinberg  <zackw@stanford.edu>
+
 	* cpphash.h (struct cpp_reader): Add print_version field.
 	* cppinit.c (cpp_handle_option): For -v, -version, and --version,
 	just set print_version and other flags as appropriate.
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 053c227cf62..fb100a7ca90 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,10 @@
+2001-03-01  Zack Weinberg  <zackw@stanford.edu>
+
+	* lang-specs.h: Add zero initializer for cpp_spec field to
+	all array elements that need one.  Don't put an #ifdef inside
+	the initializer list; set a default for CPLUSPLUS_CPP_SPEC and
+	use it.
+
 2001-03-01  Nathan Sidwell  <nathan@codesourcery.com>
 
 	Implement using decls inside template functions.
diff --git a/gcc/cp/lang-specs.h b/gcc/cp/lang-specs.h
index c8e708b9f58..55c1f749dab 100644
--- a/gcc/cp/lang-specs.h
+++ b/gcc/cp/lang-specs.h
@@ -22,12 +22,16 @@ Boston, MA 02111-1307, USA.  */
 /* This is the contribution to the `default_compilers' array in gcc.c for
    g++.  */
 
-  {".cc",  "@c++"},
-  {".cp",  "@c++"},
-  {".cxx", "@c++"},
-  {".cpp", "@c++"},
-  {".c++", "@c++"},
-  {".C",   "@c++"},
+#ifndef CPLUSPLUS_CPP_SPEC
+#define CPLUSPLUS_CPP_SPEC 0
+#endif
+
+  {".cc",  "@c++", 0},
+  {".cp",  "@c++", 0},
+  {".cxx", "@c++", 0},
+  {".cpp", "@c++", 0},
+  {".c++", "@c++", 0},
+  {".C",   "@c++", 0},
   {"@c++",
    /* cc1plus has an integrated ISO C preprocessor.  We should invoke
       the external preprocessor if -save-temps is given.  */
@@ -50,13 +54,10 @@ Boston, MA 02111-1307, USA.  */
 			    %{ansi:-D__STRICT_ANSI__}}\
        %{ansi:-trigraphs -$}\
        %(cc1_options) %2 %{+e1*}\
-       %{!fsyntax-only:%(invoke_as)}}}}"
-#ifdef CPLUSPLUS_CPP_SPEC
-     , CPLUSPLUS_CPP_SPEC
-#endif
-     },
-  {".ii", "@c++-cpp-output"},
+       %{!fsyntax-only:%(invoke_as)}}}}",
+     CPLUSPLUS_CPP_SPEC},
+  {".ii", "@c++-cpp-output", 0},
   {"@c++-cpp-output",
    "%{!M:%{!MM:%{!E:\
     cc1plus -fpreprocessed %i %(cc1_options) %2 %{+e*}\
-    %{!fsyntax-only:%(invoke_as)}}}}"},
+    %{!fsyntax-only:%(invoke_as)}}}}", 0},
diff --git a/gcc/f/ChangeLog b/gcc/f/ChangeLog
index 7ce616e01b9..eed6076263b 100644
--- a/gcc/f/ChangeLog
+++ b/gcc/f/ChangeLog
@@ -1,3 +1,8 @@
+2001-03-01  Zack Weinberg  <zackw@stanford.edu>
+
+	* lang-specs.h: Add zero initializer for cpp_spec field to all
+	array elements.
+
 2001-02-24  Zack Weinberg  <zackw@stanford.edu>
 
 	* com.c: Don't define STDC_HEADERS, autoconf handles it.
diff --git a/gcc/f/lang-specs.h b/gcc/f/lang-specs.h
index 46f54e33b31..7aecf31d647 100644
--- a/gcc/f/lang-specs.h
+++ b/gcc/f/lang-specs.h
@@ -24,23 +24,23 @@ the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 /* This is the contribution to the `default_compilers' array in gcc.c for
    g77.  */
 
-  {".F",   "@f77-cpp-input"},
-  {".fpp", "@f77-cpp-input"},
-  {".FPP", "@f77-cpp-input"},
+  {".F",   "@f77-cpp-input", 0},
+  {".fpp", "@f77-cpp-input", 0},
+  {".FPP", "@f77-cpp-input", 0},
   {"@f77-cpp-input",
    "tradcpp0 -lang-fortran %(cpp_options) %{!M:%{!MM:%{!E:%{!pipe:%g.f |\n\
-    f771 %{!pipe:%g.f} %(cc1_options) %{I*} %{!fsyntax-only:%(invoke_as)}}}}}"},
-  {".r", "@ratfor"},
+    f771 %{!pipe:%g.f} %(cc1_options) %{I*} %{!fsyntax-only:%(invoke_as)}}}}}", 0},
+  {".r", "@ratfor", 0},
   {"@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*} %{!fsyntax-only:%(invoke_as)}}"},
-  {".f",   "@f77"},
-  {".for", "@f77"},
-  {".FOR", "@f77"},
+    f771 %{!pipe:%g.f} %(cc1_options) %{I*} %{!fsyntax-only:%(invoke_as)}}", 0},
+  {".f",   "@f77", 0},
+  {".for", "@f77", 0},
+  {".FOR", "@f77", 0},
   {"@f77",
    "%{!M:%{!MM:%{!E:f771 %i %(cc1_options) %{I*}\
-	%{!fsyntax-only:%(invoke_as)}}}}"},
+	%{!fsyntax-only:%(invoke_as)}}}}", 0},
   /* XXX This is perverse and should not be necessary.  */
   {"@f77-version",
    "tradcpp0 -lang-fortran %(cpp_options) %j \n\
@@ -56,4 +56,4 @@ the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
       %{!nostdlib:%{!nodefaultlibs:%G %L %G}} \
       %{!A:%{!nostdlib:%{!nostartfiles:%E}}} \
       %{T*} \n\
-     %g \n"},
+     %g \n", 0},
diff --git a/gcc/gcc.c b/gcc/gcc.c
index dcda317b28b..780b1c1770e 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -766,19 +766,20 @@ static struct compiler default_compilers[] =
      were not present when we built the driver, we will hit these copies
      and be given a more meaningful error than "file not used since
      linking is not done".  */
-  {".m",  "#Objective-C"}, {".mi",  "#Objective-C"},
-  {".cc", "#C++"}, {".cxx", "#C++"}, {".cpp", "#C++"}, {".cp", "#C++"},
-  {".c++", "#C++"}, {".C", "#C++"}, {".ii", "#C++"},
-  {".ads", "#Ada"}, {".adb", "#Ada"}, {".ada", "#Ada"},
-  {".f", "#Fortran"}, {".for", "#Fortran"}, {".fpp", "#Fortran"},
-  {".F", "#Fortran"}, {".FOR", "#Fortran"}, {".FPP", "#Fortran"},
-  {".r", "#Ratfor"},
-  {".p", "#Pascal"}, {".pas", "#Pascal"},
-  {".ch", "#Chill"}, {".chi", "#Chill"},
-  {".java", "#Java"}, {".class", "#Java"},
-  {".zip", "#Java"}, {".jar", "#Java"},
+  {".m",  "#Objective-C", 0}, {".mi",  "#Objective-C", 0},
+  {".cc", "#C++", 0}, {".cxx", "#C++", 0}, {".cpp", "#C++", 0},
+  {".cp", "#C++", 0}, {".c++", "#C++", 0}, {".C", "#C++", 0},
+  {".ii", "#C++", 0},
+  {".ads", "#Ada", 0}, {".adb", "#Ada", 0}, {".ada", "#Ada", 0},
+  {".f", "#Fortran", 0}, {".for", "#Fortran", 0}, {".fpp", "#Fortran", 0},
+  {".F", "#Fortran", 0}, {".FOR", "#Fortran", 0}, {".FPP", "#Fortran", 0},
+  {".r", "#Ratfor", 0},
+  {".p", "#Pascal", 0}, {".pas", "#Pascal", 0},
+  {".ch", "#Chill", 0}, {".chi", "#Chill", 0},
+  {".java", "#Java", 0}, {".class", "#Java", 0},
+  {".zip", "#Java", 0}, {".jar", "#Java", 0},
   /* Next come the entries for C.  */
-  {".c", "@c"},
+  {".c", "@c", 0},
   {"@c",
    /* cc1 has an integrated ISO C preprocessor.  We should invoke the
       external preprocessor if -save-temps or -traditional is given.  */
@@ -793,27 +794,27 @@ static struct compiler default_compilers[] =
 		    cc1 -fpreprocessed %{!pipe:%g.i} %(cc1_options)}\
 	    %{!traditional:%{!ftraditional:%{!traditional-cpp:\
 		cc1 -lang-c %{ansi:-std=c89} %(cpp_options) %(cc1_options)}}}}\
-        %{!fsyntax-only:%(invoke_as)}}}}"},
+        %{!fsyntax-only:%(invoke_as)}}}}", 0},
   {"-",
    "%{!E:%e-E required when input is from standard input}\
-    %(trad_capable_cpp) -lang-c %{ansi:-std=c89} %(cpp_options)"},
-  {".h", "@c-header"},
+    %(trad_capable_cpp) -lang-c %{ansi:-std=c89} %(cpp_options)", 0},
+  {".h", "@c-header", 0},
   {"@c-header",
    "%{!E:%eCompilation of header file requested} \
-    %(trad_capable_cpp) -lang-c %{ansi:-std=c89} %(cpp_options)"},
-  {".i", "@cpp-output"},
+    %(trad_capable_cpp) -lang-c %{ansi:-std=c89} %(cpp_options)", 0},
+  {".i", "@cpp-output", 0},
   {"@cpp-output",
-   "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}"},
-  {".s", "@assembler"},
+   "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}", 0},
+  {".s", "@assembler", 0},
   {"@assembler",
-   "%{!M:%{!MM:%{!E:%{!S:as %(asm_options) %i %A }}}}"},
-  {".S", "@assembler-with-cpp"},
+   "%{!M:%{!MM:%{!E:%{!S:as %(asm_options) %i %A }}}}", 0},
+  {".S", "@assembler-with-cpp", 0},
   {"@assembler-with-cpp",
    "%(trad_capable_cpp) -lang-asm %(cpp_options)\
-	%{!M:%{!MM:%{!E:%(invoke_as)}}}"},
+	%{!M:%{!MM:%{!E:%(invoke_as)}}}", 0},
 #include "specs.h"
   /* Mark end of table */
-  {0, 0}
+  {0, 0, 0}
 };
 
 /* Number of elements in default_compilers, not counting the terminator.  */
diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index e55383ec9ed..eefb8955572 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,3 +1,8 @@
+2001-03-01  Zack Weinberg  <zackw@stanford.edu>
+
+	* lang-specs.h: Add zero initializer for cpp_spec field to all
+	array elements.
+
 2001-02-16  Per Bothner  <per@bothner.com>
 
 	Handle compiling multiple input files at once, and @FILE syntax.
diff --git a/gcc/java/lang-specs.h b/gcc/java/lang-specs.h
index d7cc59b65d5..fa139aa24ec 100644
--- a/gcc/java/lang-specs.h
+++ b/gcc/java/lang-specs.h
@@ -25,14 +25,14 @@ The Free Software Foundation is independent of Sun Microsystems, Inc.  */
 /* This is the contribution to the `default_compilers' array in gcc.c for
    Java.  */
 
-  {".java",   "@java" },
-  {".class",  "@java" },
-  {".zip",    "@java" },
-  {".jar",    "@java" },
+  {".java",   "@java" , 0},
+  {".class",  "@java" , 0},
+  {".zip",    "@java" , 0},
+  {".jar",    "@java" , 0},
   {"@java",
    "%{fjni:%{femit-class-files:%e-fjni and -femit-class-files are incompatible}}\
     %{fjni:%{femit-class-file:%e-fjni and -femit-class-file are incompatible}}\
     %{!E:jc1 %i %(jc1) %(cc1_options) %{+e*} %{I*}\
              %{MD} %{MMD} %{M} %{MM} %{MA} %{MT*} %{MF*}\
-             %{!fsyntax-only:%(invoke_as)}}"},
+             %{!fsyntax-only:%(invoke_as)}}", 0},
 
diff --git a/gcc/objc/lang-specs.h b/gcc/objc/lang-specs.h
index e732d00fb8c..26f18f12886 100644
--- a/gcc/objc/lang-specs.h
+++ b/gcc/objc/lang-specs.h
@@ -21,7 +21,7 @@ Boston, MA 02111-1307, USA.  */
 /* This is the contribution to the `default_compilers' array in gcc.c for
    objc.  */
 
-  {".m", "@objective-c"},
+  {".m", "@objective-c", 0},
   {"@objective-c",
    /* cc1obj has an integrated ISO C preprocessor.  We should invoke the
       external preprocessor if -save-temps or -traditional is given.  */
@@ -36,8 +36,8 @@ Boston, MA 02111-1307, USA.  */
 	    cc1obj -fpreprocessed %{!pipe:%g.mi} %(cc1_options) %{gen-decls}}\
 	  %{!traditional:%{!ftraditional:%{!traditional-cpp:\
 	    cc1obj %{ansi:-std=c89} %(cpp_options) %(cc1_options) %{gen-decls}}}}}\
-        %{!fsyntax-only:%(invoke_as)}}}}"},
-  {".mi", "@objc-cpp-output"},
+        %{!fsyntax-only:%(invoke_as)}}}}", 0},
+  {".mi", "@objc-cpp-output", 0},
   {"@objc-cpp-output",
      "%{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %{gen-decls}\
-			     %{!fsyntax-only:%(invoke_as)}}}}"},
+			     %{!fsyntax-only:%(invoke_as)}}}}", 0},