2008-05-03 H.J. Lu <hongjiu.lu@intel.com>

[pf3gnuchains/gcc-fork.git] / gcc / optc-gen.awk

diff --git a/gcc/optc-gen.awk b/gcc/optc-gen.awk
index da19917..f3b41a9 100644 (file)
--- a/gcc/optc-gen.awk
+++ b/gcc/optc-gen.awk
@@ -1,10 +1,10 @@
-#  Copyright (C) 2003,2004 Free Software Foundation, Inc.
+#  Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
 #  Contributed by Kelley Cook, June 2004.
 #  Original code from Neil Booth, May 2003.
 #
 # This program is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by the
-# Free Software Foundation; either version 2, or (at your option) any
+# Free Software Foundation; either version 3, or (at your option) any
 # later version.
 # 
 # This program is distributed in the hope that it will be useful,
@@ -13,8 +13,8 @@
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+# along with this program; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
 
 # This Awk script reads in the option records generated from 
 # opt-gather.awk, combines the flags of duplicat options and generates a
@@ -54,7 +54,7 @@ BEGIN {
 
 # Dump that array of options into a C file.
 END {
-print "/* This file is auto-generated by opts.sh.  */"
+print "/* This file is auto-generated by optc-gen.awk.  */"
 print ""
 n_headers = split(header_name, headers, " ")
 for (i = 1; i <= n_headers; i++)
@@ -62,7 +62,9 @@ for (i = 1; i <= n_headers; i++)
 print "#include " quote "opts.h" quote
 print "#include " quote "intl.h" quote
 print ""
+print "#ifdef GCC_DRIVER"
 print "int target_flags;"
+print "#endif /* GCC_DRIVER */"
 print ""
 
 for (i = 0; i < n_opts; i++) {
@@ -75,6 +77,7 @@ for (i = 0; i < n_opts; i++) {
                if (name in var_seen)
                        continue;
                init = ""
+               gcc_driver = 1
        }
        else {
                init = opt_args("Init", flags[i])
@@ -82,11 +85,16 @@ for (i = 0; i < n_opts; i++) {
                        init = " = " init;
                else if (name in var_seen)
                        continue;
+               gcc_driver = 0
        }
 
+       if (gcc_driver == 1)
+               print "#ifdef GCC_DRIVER"
        print "/* Set by -" opts[i] "."
        print "   " help[i] "  */"
        print var_type(flags[i]) name init ";"
+       if (gcc_driver == 1)
+               print "#endif /* GCC_DRIVER */"
        print ""
 
        var_seen[name] = 1;
@@ -111,6 +119,7 @@ for (i = 0; i < n_langs; i++) {
 
 print "  0\n};\n"
 print "const unsigned int cl_options_count = N_OPTS;\n"
+print "const unsigned int cl_lang_count = " n_langs ";\n"
 
 print "const struct cl_option cl_options[] =\n{"
 
@@ -141,7 +150,7 @@ for (i = 0; i < n_opts; i++) {
 
        len = length (opts[i]);
        enum = "OPT_" opts[i]
-       if (opts[i] == "finline-limit=")
+       if (opts[i] == "finline-limit=" || opts[i] == "Wlarger-than=")
                enum = enum "eq"
        gsub ("[^A-Za-z0-9]", "_", enum)
 
@@ -180,8 +189,11 @@ for (i = 0; i < n_opts; i++) {
                                idx = -1;
                }
        }
-       printf("  { %c-%s%c,\n    %s,\n    %s, %u, %d,\n",
-              quote, opts[i], quote, hlp, back_chain[i], len, idx)
+       # Split the printf after %u to work around an ia64-hp-hpux11.23
+       # awk bug.
+       printf("  { %c-%s%c,\n    %s,\n    %s, %u,",
+              quote, opts[i], quote, hlp, back_chain[i], len)
+       printf(" %d,\n", idx)
        condition = opt_args("Condition", flags[i])
        cl_flags = switch_flags(flags[i])
        if (condition != "")