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cppcheck
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Clang import; Update ast dump flags. Use -Xclang.

This commit is contained in:
Daniel Marjamäki 2020-05-24 10:52:43 +02:00
parent 21eea1d69f
commit 31324573fa
1 changed files with 2 additions and 23 deletions
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25
lib/cppcheck.cpp
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@ -323,7 +323,6 @@ unsigned int CppCheck::check(const std::string &path)
if (!mSettings.quiet)
mErrorLogger.reportOut(std::string("Checking ") + path + "...");
const std::string tempFile = ".";
const std::string lang = Path::isCPP(path) ? "-x c++" : "-x c";
const std::string analyzerInfo = mSettings.buildDir.empty() ? std::string() : AnalyzerInformation::getAnalyzerInfoFile(mSettings.buildDir, path, "");
const std::string clangcmd = analyzerInfo + ".clang-cmd";
@ -333,35 +332,15 @@ unsigned int CppCheck::check(const std::string &path)
#else
const std::string exe = "clang";
#endif
const std::string args1 = "-v -fsyntax-only " + lang + " " + tempFile;
std::string output1;
mExecuteCommand(exe, split(args1), "2>&1", &output1);
if (output1.find(" -cc1 ") == std::string::npos) {
mErrorLogger.reportOut("Failed to execute '" + exe + "':" + output1);
return 0;
}
std::istringstream details(output1);
std::string line;
std::string flags(lang + " ");
while (std::getline(details, line)) {
if (line.find(" -internal-isystem ") == std::string::npos)
continue;
const std::vector<std::string> options = split(line, " ");
for (int i = 0; i+1 < options.size(); i++) {
if (endsWith(options[i], "-isystem", 8))
flags += options[i] + " " + options[i+1] + " ";
if (options[i] == "-fcxx-exceptions")
flags += "-fcxx-exceptions ";
}
}
for (const std::string &i: mSettings.includePaths)
flags += "-I" + i + " ";
flags += getDefinesFlags(mSettings.userDefines);
const std::string args2 = "-cc1 -ast-dump " + flags + path;
const std::string args2 = "-fsyntax-only -Xclang -ast-dump -fno-color-diagnostics " + flags + path;
const std::string redirect2 = analyzerInfo.empty() ? std::string("2>&1") : ("2> " + clangStderr);
if (!mSettings.buildDir.empty()) {
std::ofstream fout(clangcmd);