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Add --Wfuture-, for improving forward compatibility.

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This commit is contained in:
Wilson Snyder
2008-07-22 14:27:34 -04:00
parent 9e5fb5467f
commit 8a7864ebaa
9 changed files with 84 additions and 4 deletions
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src/V3Options.cpp
+17 -1
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@@ -95,6 +95,15 @@ void V3Options::addCppFile(const string& filename) {
m_cppFiles.insert(filename);
}
}
void V3Options::addFuture(const string& flag) {
if (m_futures.find(flag) == m_futures.end()) {
m_futures.insert(flag);
}
}
bool V3Options::isFuture(const string& flag) const {
return m_futures.find(flag) != m_futures.end();
}
void V3Options::addLibraryFile(const string& filename) {
if (m_libraryFiles.find(filename) == m_libraryFiles.end()) {
m_libraryFiles.insert(filename);
@@ -646,11 +655,18 @@ void V3Options::parseOptsList(FileLine* fl, int argc, char** argv) {
string msg = sw+strlen("-Werror-");
V3ErrorCode code (msg.c_str());
if (code == V3ErrorCode::ERROR) {
fl->v3fatal("Unknown warning specified: "<<sw);
if (!isFuture(msg)) {
fl->v3fatal("Unknown warning specified: "<<sw);
}
} else {
V3Error::pretendError(code, true);
}
}
else if ( !strncmp (sw, "-Wfuture-",strlen("-Wfuture-")) ) {
string msg = sw+strlen("-Wfuture-");
// Note it may not be a future option, but one that is currently implemented.
addFuture(msg);
}
else if ( !strcmp (sw, "-bin") && (i+1)<argc ) {
shift; m_bin = argv[i];
}