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107 lines
3.0 KiB
Awk
107 lines
3.0 KiB
Awk
# Copyright (C) 2023-2026 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation; either version 3, or (at your option) any
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# later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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# This Awk script reads in the option records generated from
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# opt-gather.awk, and generates a C++ file containing an array
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# of URL suffixes (possibly NULL), one per option.
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# This program uses functions from opt-functions.awk and code from
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# opt-read.awk.
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#
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# Usage: awk -f opt-functions.awk -f opt-read.awk -f options-urls-cc-gen.awk \
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# [-v header_name=header.h] < inputfile > options-urls.cc
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END {
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print "/* This file is auto-generated by options-urls-cc-gen.awk. */"
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print ""
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print "#define INCLUDE_MEMORY"
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n_headers = split(header_name, headers, " ")
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for (i = 1; i <= n_headers; i++)
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print "#include " quote headers[i] quote
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print "#include " quote "opts.h" quote
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print "#include " quote "intl.h" quote
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print "#include " quote "insn-attr-common.h" quote
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print ""
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if (n_extra_c_includes > 0) {
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for (i = 0; i < n_extra_c_includes; i++) {
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print "#include " quote extra_c_includes[i] quote
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}
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print ""
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}
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print "const char *"
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print "get_opt_url_suffix (int option_index, unsigned lang_mask)"
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print "{"
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print " switch (option_index)"
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print " {"
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optindex = 0
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for (i = 0; i < n_opts; i++) {
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# Combine the flags of identical switches. Switches
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# appear many times if they are handled by many front
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# ends, for example.
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while( i + 1 != n_opts && opts[i] == opts[i + 1] ) {
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flags[i + 1] = flags[i] " " flags[i + 1];
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i++;
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}
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len = length (opts[i]);
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enum = opt_enum(opts[i])
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# Aliases do not get enumeration names.
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if ((flag_set_p("Alias.*", flags[i]) \
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&& !flag_set_p("SeparateAlias", flags[i])) \
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|| flag_set_p("Ignore", flags[i])) {
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show_case = 0;
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} else {
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show_case = 1;
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}
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if (show_case) {
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printf(" case %s:\n", opt_enum(opts[i]))
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# Handle any lang-specific LangUrlSuffix directives:
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for (lang_idx = 0; lang_idx < n_langs; lang_idx++) {
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lang_name = lang_sanitized_name(langs[lang_idx])
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u = lang_url_suffix(flags[i], lang_name)
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if (u != "") {
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printf(" if (lang_mask & CL_%s)\n", lang_name)
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printf(" return \"%s\";\n", u)
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}
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}
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# Use any language-independent UrlSuffix directive:
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u = url_suffix(flags[i])
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if (u != "") {
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printf(" return \"%s\";\n", u)
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} else {
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printf(" break;\n")
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}
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}
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# Bump up the informational option index.
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++optindex
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}
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print " }"
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print " return nullptr;"
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print "}"
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}
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