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Clang: Allow to forward warnings flags from build system

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Change-Id: I47ebb1ce4f3b5544408eb1d0f891ed5090394282
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
This commit is contained in:
Nikolai Kosjar
2019-01-31 10:16:28 +01:00
parent 69565d6c88
commit b9d3055e72
13 changed files with 132 additions and 32 deletions
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9
src/plugins/cpptools/compileroptionsbuilder.cpp
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@@ -99,12 +99,14 @@ CompilerOptionsBuilder::CompilerOptionsBuilder(const ProjectPart &projectPart,
UseSystemHeader useSystemHeader,
UseTweakedHeaderPaths useTweakedHeaderPaths,
UseLanguageDefines useLanguageDefines,
UseBuildSystemWarnings useBuildSystemWarnings,
const QString &clangVersion,
const QString &clangResourceDirectory)
: m_projectPart(projectPart)
, m_useSystemHeader(useSystemHeader)
, m_useTweakedHeaderPaths(useTweakedHeaderPaths)
, m_useLanguageDefines(useLanguageDefines)
, m_useBuildSystemWarnings(useBuildSystemWarnings)
, m_clangVersion(clangVersion)
, m_clangResourceDirectory(clangResourceDirectory)
{
@@ -707,10 +709,11 @@ void CompilerOptionsBuilder::evaluateCompilerFlags()
continue;
}
// Ignore warning flags as these interfere with ouser user-configured diagnostics.
// Ignore warning flags as these interfere with our user-configured diagnostics.
// Note that once "-w" is provided, no warnings will be emitted, even if "-Wall" follows.
if (option.startsWith("-w", Qt::CaseInsensitive)
|| option.startsWith("/w", Qt::CaseInsensitive) || option.startsWith("-pedantic")) {
if (m_useBuildSystemWarnings == UseBuildSystemWarnings::No
&& (option.startsWith("-w", Qt::CaseInsensitive)
|| option.startsWith("/w", Qt::CaseInsensitive) || option.startsWith("-pedantic"))) {
// -w, -W, /w, /W...
continue;
}