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Add "yosys -w" for suppressing warnings

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This commit is contained in:
Clifford Wolf 2017-02-12 11:11:00 +01:00
parent cdb6ceb8c6
commit 828303791b
3 changed files with 34 additions and 11 deletions
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29
kernel/log.cc
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@ -41,7 +41,7 @@ YOSYS_NAMESPACE_BEGIN
std::vector<FILE*> log_files;
std::vector<std::ostream*> log_streams;
std::map<std::string, std::set<std::string>> log_hdump;
std::vector<std::regex> log_warn_regexes;
std::vector<std::regex> log_warn_regexes, log_nowarn_regexes;
bool log_hdump_all = false;
FILE *log_errfile = NULL;
SHA1 *log_hasher = NULL;
@ -202,15 +202,28 @@ void logv_header(RTLIL::Design *design, const char *format, va_list ap)
void logv_warning(const char *format, va_list ap)
{
if (log_errfile != NULL && !log_quiet_warnings)
log_files.push_back(log_errfile);
std::string message = vstringf(format, ap);
bool suppressed = false;
log("Warning: ");
logv(format, ap);
log_flush();
for (auto &re : log_nowarn_regexes)
if (std::regex_search(message, re))
suppressed = true;
if (log_errfile != NULL && !log_quiet_warnings)
log_files.pop_back();
if (suppressed)
{
log("Suppressed warning: %s", message.c_str());
}
else
{
if (log_errfile != NULL && !log_quiet_warnings)
log_files.push_back(log_errfile);
log("Warning: %s", message.c_str());
log_flush();
if (log_errfile != NULL && !log_quiet_warnings)
log_files.pop_back();
}
}
void logv_error(const char *format, va_list ap)