diff options
Diffstat (limited to 'Source/cmMakefile.cxx')
-rw-r--r-- | Source/cmMakefile.cxx | 44 |
1 files changed, 2 insertions, 42 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx index d34259f..25013df 100644 --- a/Source/cmMakefile.cxx +++ b/Source/cmMakefile.cxx @@ -83,7 +83,6 @@ cmMakefile::cmMakefile(cmGlobalGenerator* globalGenerator, { this->IsSourceFileTryCompile = false; - this->WarnUnused = this->GetCMakeInstance()->GetWarnUnused(); this->CheckSystemVars = this->GetCMakeInstance()->GetCheckSystemVars(); this->SuppressSideEffects = false; @@ -751,7 +750,6 @@ void cmMakefile::ReadListFile(cmListFile const& listFile, break; } } - this->CheckForUnusedVariables(); this->AddDefinition("CMAKE_PARENT_LIST_FILE", currentParentFile); this->AddDefinition("CMAKE_CURRENT_LIST_FILE", currentFile); @@ -1511,8 +1509,6 @@ void cmMakefile::PopFunctionScope(bool reportError) #endif this->PopLoopBlockBarrier(); - - this->CheckForUnusedVariables(); } void cmMakefile::PushMacroScope(std::string const& fileName, @@ -1859,9 +1855,6 @@ void cmMakefile::AddSystemIncludeDirectories(const std::set<std::string>& incs) void cmMakefile::AddDefinition(const std::string& name, cm::string_view value) { - if (this->VariableInitialized(name)) { - this->LogUnused("changing definition", name); - } this->StateSnapshot.SetDefinition(name, value); #ifndef CMAKE_BOOTSTRAP @@ -1922,16 +1915,6 @@ void cmMakefile::AddCacheDefinition(const std::string& name, const char* value, this->StateSnapshot.RemoveDefinition(name); } -void cmMakefile::CheckForUnusedVariables() const -{ - if (!this->WarnUnused) { - return; - } - for (const std::string& key : this->StateSnapshot.UnusedKeys()) { - this->LogUnused("out of scope", key); - } -} - void cmMakefile::MarkVariableAsUsed(const std::string& var) { this->StateSnapshot.GetDefinition(var); @@ -1959,29 +1942,8 @@ void cmMakefile::MaybeWarnUninitialized(std::string const& variable, } } -void cmMakefile::LogUnused(const char* reason, const std::string& name) const -{ - if (this->WarnUnused) { - std::string path; - if (!this->ExecutionStatusStack.empty()) { - path = this->GetExecutionContext().FilePath; - } else { - path = cmStrCat(this->GetCurrentSourceDirectory(), "/CMakeLists.txt"); - } - - if (this->CheckSystemVars || this->IsProjectFile(path.c_str())) { - std::ostringstream msg; - msg << "unused variable (" << reason << ") \'" << name << "\'"; - this->IssueMessage(MessageType::AUTHOR_WARNING, msg.str()); - } - } -} - void cmMakefile::RemoveDefinition(const std::string& name) { - if (this->VariableInitialized(name)) { - this->LogUnused("unsetting", name); - } this->StateSnapshot.RemoveDefinition(name); #ifndef CMAKE_BOOTSTRAP cmVariableWatch* vv = this->GetVariableWatch(); @@ -3724,7 +3686,7 @@ int cmMakefile::TryCompile(const std::string& srcdir, if (cmakeArgs) { // FIXME: Workaround to ignore unused CLI variables in try-compile. // - // Ideally we should use SetArgs to honor options like --warn-unused-vars. + // Ideally we should use SetArgs for options like --no-warn-unused-cli. // However, there is a subtle problem when certain arguments are passed to // a macro wrapping around try_compile or try_run that does not escape // semicolons in its parameters but just passes ${ARGV} or ${ARGN}. In @@ -3743,7 +3705,7 @@ int cmMakefile::TryCompile(const std::string& srcdir, // the value VAR=a is sufficient for the try_compile or try_run to get the // correct result. Calling SetArgs here would break such projects that // previously built. Instead we work around the issue by never reporting - // unused arguments and ignoring options such as --warn-unused-vars. + // unused arguments and ignoring options such as --no-warn-unused-cli. cm.SetWarnUnusedCli(false); // cm.SetArgs(*cmakeArgs, true); @@ -4247,8 +4209,6 @@ void cmMakefile::PopScope() this->PopLoopBlockBarrier(); - this->CheckForUnusedVariables(); - this->PopSnapshot(); } |