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authorManuel López-Ibáñez <manu@gcc.gnu.org>2012-11-07 18:11:01 +0000
committerManuel López-Ibáñez <manu@gcc.gnu.org>2012-11-07 18:11:01 +0000
commit0829c7f7c5210cd1581042115cfe95c97283f44c (patch)
treec8daa5684552755ccd4662c7ed9d7f1b7d8ea663 /gcc/opt-functions.awk
parent34a180a642af3c0b5ad145e1a0b228d71933d6ba (diff)
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optc-gen.awk: Factor code out to...
2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org> * optc-gen.awk: Factor code out to... * opt-functions.awk (lang_enabled_by): ... this new function. From-SVN: r193303
Diffstat (limited to 'gcc/opt-functions.awk')
-rw-r--r--gcc/opt-functions.awk32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/opt-functions.awk b/gcc/opt-functions.awk
index 13de5e4..4a81e88 100644
--- a/gcc/opt-functions.awk
+++ b/gcc/opt-functions.awk
@@ -313,3 +313,35 @@ function search_var_name(name, opt_numbers, opts, flags, n_opts)
}
return ""
}
+
+# Handle LangEnabledBy(ENABLED_BY_LANGS, ENABLEDBY_NAME, ENABLEDBY_POSARG,
+# ENABLEDBY_NEGARG). This function does not return anything.
+function lang_enabled_by(enabledby_langs, enabledby_name, enabledby_posarg, enabledby_negarg)
+{
+ n_enabledby_arg_langs = split(enabledby_langs, enabledby_arg_langs, " ");
+ enabledby_index = opt_numbers[enabledby_name];
+ if (enabledby_index == "") {
+ print "#error LangEnabledby: " enabledby_name
+ } else {
+ if (enabledby_posarg != "" && enabledby_negarg != "") {
+ with_args = "," enabledby_posarg "," enabledby_negarg
+ } else if (enabledby_posarg == "" && enabledby_negarg == "") {
+ with_args = ""
+ } else {
+ print "#error LangEnabledBy("enabledby_langs","enabledby_name", " \
+ enabledby_posarg", " enabledby_negargs \
+ ") with three arguments, it should have either 2 or 4"
+ }
+
+ for (j = 1; j <= n_enabledby_arg_langs; j++) {
+ lang_name = lang_sanitized_name(enabledby_arg_langs[j]);
+ lang_index = lang_numbers[enabledby_arg_langs[j]];
+ if (enables[lang_name,enabledby_name] == "") {
+ enabledby[lang_name,n_enabledby_lang[lang_index]] = enabledby_name;
+ n_enabledby_lang[lang_index]++;
+ }
+ enables[lang_name,enabledby_name] = enables[lang_name,enabledby_name] opts[i] with_args ";";
+ }
+ }
+}
+