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authorClifford Wolf <clifford@clifford.at>2017-02-12 11:11:00 +0100
committerClifford Wolf <clifford@clifford.at>2017-02-12 11:11:00 +0100
commit828303791b5f4a50a52d4749be42caac9819bf2a (patch)
treed62ef97037cc7ccf1bd0607d0b6490f012e42350 /kernel/log.cc
parentcdb6ceb8c63f2c38bdba3f66be7c444def43897e (diff)
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Add "yosys -w" for suppressing warnings
Diffstat (limited to 'kernel/log.cc')
-rw-r--r--kernel/log.cc29
1 files changed, 21 insertions, 8 deletions
diff --git a/kernel/log.cc b/kernel/log.cc
index 956d93fd1..c7240d540 100644
--- a/kernel/log.cc
+++ b/kernel/log.cc
@@ -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)