diff options
Diffstat (limited to 'Source/cmMakefile.cxx')
| -rw-r--r-- | Source/cmMakefile.cxx | 239 |
1 files changed, 55 insertions, 184 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx index 3e19cbb..31ab66d 100644 --- a/Source/cmMakefile.cxx +++ b/Source/cmMakefile.cxx @@ -38,7 +38,6 @@ #include <cmsys/FStream.hxx> #include <cmsys/auto_ptr.hxx> -#include <stack> #include <list> #include <ctype.h> // for isspace #include <assert.h> @@ -47,8 +46,6 @@ class cmMakefile::Internals { public: std::list<cmDefinitions> VarStack; - std::stack<std::set<std::string> > VarInitStack; - std::stack<std::set<std::string> > VarUsageStack; bool IsSourceFileTryCompile; void PushDefinitions() @@ -69,6 +66,12 @@ public: this->VarStack.rend()); } + bool IsInitialized(std::string const& name) + { + return cmDefinitions::HasKey(name, this->VarStack.rbegin(), + this->VarStack.rend()); + } + void SetDefinition(std::string const& name, std::string const& value) { this->VarStack.back().Set(name, value.c_str()); @@ -76,20 +79,12 @@ public: void RemoveDefinition(std::string const& name) { - if (this->VarStack.size() > 1) - { - // In lower scopes we store keys, defined or not. - this->VarStack.back().Set(name, 0); - } - else - { - this->VarStack.back().Erase(name); - } + this->VarStack.back().Set(name, 0); } - std::vector<std::string> LocalKeys() const + std::vector<std::string> UnusedKeys() const { - return this->VarStack.back().LocalKeys(); + return this->VarStack.back().UnusedKeys(); } std::vector<std::string> ClosureKeys() const @@ -105,35 +100,32 @@ public: bool RaiseScope(std::string const& var, const char* varDef, cmMakefile* mf) { - assert(this->VarStack.size() > 0); - std::list<cmDefinitions>::reverse_iterator it = this->VarStack.rbegin(); + assert(it != this->VarStack.rend()); ++it; if(it == this->VarStack.rend()) { - if(cmLocalGenerator* plg = mf->GetLocalGenerator()->GetParent()) + cmLocalGenerator* plg = mf->GetLocalGenerator()->GetParent(); + if(!plg) { - // Update the definition in the parent directory top scope. This - // directory's scope was initialized by the closure of the parent - // scope, so we do not need to localize the definition first. - cmMakefile* parent = plg->GetMakefile(); - if (varDef) - { - parent->AddDefinition(var, varDef); - } - else - { - parent->RemoveDefinition(var); - } - return true; + return false; + } + // Update the definition in the parent directory top scope. This + // directory's scope was initialized by the closure of the parent + // scope, so we do not need to localize the definition first. + cmMakefile* parent = plg->GetMakefile(); + if (varDef) + { + parent->AddDefinition(var, varDef); } else { - return false; + parent->RemoveDefinition(var); } + return true; } // First localize the definition in the current scope. - this->GetDefinition(var); + cmDefinitions::Raise(var, this->VarStack.rbegin(), this->VarStack.rend()); // Now update the definition in the parent scope. it->Set(var, varDef); @@ -148,13 +140,11 @@ cmMakefile::cmMakefile(cmLocalGenerator* localGenerator) StateSnapshot(localGenerator->GetStateSnapshot()) { this->Internal->PushDefinitions(); - this->Internal->VarInitStack.push(std::set<std::string>()); - this->Internal->VarUsageStack.push(std::set<std::string>()); this->Internal->IsSourceFileTryCompile = false; // Initialize these first since AddDefaultDefinitions calls AddDefinition - this->WarnUnused = false; - this->CheckSystemVars = false; + this->WarnUnused = this->GetCMakeInstance()->GetWarnUnused(); + this->CheckSystemVars = this->GetCMakeInstance()->GetCheckSystemVars(); this->GeneratingBuildSystem = false; this->SuppressWatches = false; @@ -224,24 +214,16 @@ cmMakefile::cmMakefile(cmLocalGenerator* localGenerator) #endif this->Properties.SetCMakeInstance(this->GetCMakeInstance()); - this->WarnUnused = this->GetCMakeInstance()->GetWarnUnused(); - this->CheckSystemVars = this->GetCMakeInstance()->GetCheckSystemVars(); { const char* dir = this->GetCMakeInstance()->GetHomeDirectory(); this->AddDefinition("CMAKE_SOURCE_DIR", dir); - if ( !this->GetDefinition("CMAKE_CURRENT_SOURCE_DIR") ) - { - this->AddDefinition("CMAKE_CURRENT_SOURCE_DIR", dir); - } + this->AddDefinition("CMAKE_CURRENT_SOURCE_DIR", dir); } { const char* dir = this->GetCMakeInstance()->GetHomeOutputDirectory(); this->AddDefinition("CMAKE_BINARY_DIR", dir); - if ( !this->GetDefinition("CMAKE_CURRENT_BINARY_DIR") ) - { - this->AddDefinition("CMAKE_CURRENT_BINARY_DIR", dir); - } + this->AddDefinition("CMAKE_CURRENT_BINARY_DIR", dir); } } @@ -262,59 +244,6 @@ cmMakefile::~cmMakefile() } } -void cmMakefile::PrintStringVector(const char* s, - const std::vector<std::string>& v) const -{ - std::cout << s << ": ( \n" << cmWrap('"', v, '"', " ") << ")\n"; -} - -void cmMakefile -::PrintStringVector(const char* s, - const std::vector<std::pair<std::string, bool> >& v) const -{ - std::cout << s << ": ( \n"; - for(std::vector<std::pair<std::string, bool> >::const_iterator i - = v.begin(); i != v.end(); ++i) - { - std::cout << i->first << " " << i->second; - } - std::cout << " )\n"; -} - - -// call print on all the classes in the makefile -void cmMakefile::Print() const -{ - // print the class lists - std::cout << "classes:\n"; - - std::cout << " this->Targets: "; - for (cmTargets::iterator l = this->Targets.begin(); - l != this->Targets.end(); l++) - { - std::cout << l->first << std::endl; - } - - std::cout << " this->StartOutputDirectory; " << - this->GetCurrentBinaryDirectory() << std::endl; - std::cout << " this->HomeOutputDirectory; " << - this->GetHomeOutputDirectory() << std::endl; - std::cout << " this->cmStartDirectory; " << - this->GetCurrentSourceDirectory() << std::endl; - std::cout << " this->cmHomeDirectory; " << - this->GetHomeDirectory() << std::endl; - std::cout << " this->ProjectName; " - << this->ProjectName << std::endl; - this->PrintStringVector("this->LinkDirectories", this->LinkDirectories); -#if defined(CMAKE_BUILD_WITH_CMAKE) - for( std::vector<cmSourceGroup>::const_iterator i = - this->SourceGroups.begin(); i != this->SourceGroups.end(); ++i) - { - std::cout << "Source Group: " << i->GetName() << std::endl; - } -#endif -} - //---------------------------------------------------------------------------- void cmMakefile::IssueMessage(cmake::MessageType t, std::string const& text) const @@ -601,7 +530,6 @@ void cmMakefile::IncludeScope::EnforceCMP0011() bool cmMakefile::ProcessBuildsystemFile(const char* listfile) { this->AddDefinition("CMAKE_PARENT_LIST_FILE", listfile); - this->cmCurrentListFile = listfile; std::string curSrc = this->GetCurrentSourceDirectory(); return this->ReadListFile(listfile, true, curSrc == this->GetHomeDirectory()); @@ -609,17 +537,16 @@ bool cmMakefile::ProcessBuildsystemFile(const char* listfile) bool cmMakefile::ReadDependentFile(const char* listfile, bool noPolicyScope) { - this->AddDefinition("CMAKE_PARENT_LIST_FILE", this->GetCurrentListFile()); - this->cmCurrentListFile = - cmSystemTools::CollapseFullPath(listfile, - this->GetCurrentSourceDirectory()); - return this->ReadListFile(this->cmCurrentListFile.c_str(), - noPolicyScope); + this->AddDefinition("CMAKE_PARENT_LIST_FILE", + this->GetDefinition("CMAKE_CURRENT_LIST_FILE")); + return this->ReadListFile(listfile, noPolicyScope, false); +} + +bool cmMakefile::ReadListFile(const char* listfile) +{ + return this->ReadListFile(listfile, true, false); } -//---------------------------------------------------------------------------- -// Parse the given CMakeLists.txt file executing all commands -// bool cmMakefile::ReadListFile(const char* listfile, bool noPolicyScope, bool requireProjectCommand) @@ -658,7 +585,6 @@ bool cmMakefile::ReadListFile(const char* listfile, if (res) { - // Check for unused variables this->CheckForUnusedVariables(); } @@ -1793,14 +1719,11 @@ void cmMakefile::AddDefinition(const std::string& name, const char* value) return; } - this->Internal->SetDefinition(name, value); - if (!this->Internal->VarUsageStack.empty() && - this->VariableInitialized(name)) + if (this->VariableInitialized(name)) { - this->CheckForUnused("changing definition", name); - this->Internal->VarUsageStack.top().erase(name); + this->LogUnused("changing definition", name); } - this->Internal->VarInitStack.top().insert(name); + this->Internal->SetDefinition(name, value); #ifdef CMAKE_BUILD_WITH_CMAKE cmVariableWatch* vv = this->GetVariableWatch(); @@ -1869,14 +1792,11 @@ void cmMakefile::AddCacheDefinition(const std::string& name, const char* value, void cmMakefile::AddDefinition(const std::string& name, bool value) { - this->Internal->SetDefinition(name, value ? "ON" : "OFF"); - if (!this->Internal->VarUsageStack.empty() && - this->VariableInitialized(name)) + if (this->VariableInitialized(name)) { - this->CheckForUnused("changing definition", name); - this->Internal->VarUsageStack.top().erase(name); + this->LogUnused("changing definition", name); } - this->Internal->VarInitStack.top().insert(name); + this->Internal->SetDefinition(name, value ? "ON" : "OFF"); #ifdef CMAKE_BUILD_WITH_CMAKE cmVariableWatch* vv = this->GetVariableWatch(); if ( vv ) @@ -1893,43 +1813,28 @@ void cmMakefile::CheckForUnusedVariables() const { return; } - const std::vector<std::string>& locals = this->Internal->LocalKeys(); - std::vector<std::string>::const_iterator it = locals.begin(); - for (; it != locals.end(); ++it) + const std::vector<std::string>& unused = this->Internal->UnusedKeys(); + std::vector<std::string>::const_iterator it = unused.begin(); + for (; it != unused.end(); ++it) { - this->CheckForUnused("out of scope", *it); + this->LogUnused("out of scope", *it); } } void cmMakefile::MarkVariableAsUsed(const std::string& var) { - this->Internal->VarUsageStack.top().insert(var); + this->Internal->GetDefinition(var); } bool cmMakefile::VariableInitialized(const std::string& var) const { - if(this->Internal->VarInitStack.top().find(var) != - this->Internal->VarInitStack.top().end()) - { - return true; - } - return false; -} - -bool cmMakefile::VariableUsed(const std::string& var) const -{ - if(this->Internal->VarUsageStack.top().find(var) != - this->Internal->VarUsageStack.top().end()) - { - return true; - } - return false; + return this->Internal->IsInitialized(var); } -void cmMakefile::CheckForUnused(const char* reason, +void cmMakefile::LogUnused(const char* reason, const std::string& name) const { - if (this->WarnUnused && !this->VariableUsed(name)) + if (this->WarnUnused) { std::string path; cmListFileBacktrace bt(this->GetLocalGenerator()); @@ -1967,14 +1872,11 @@ void cmMakefile::CheckForUnused(const char* reason, void cmMakefile::RemoveDefinition(const std::string& name) { - this->Internal->RemoveDefinition(name); - if (!this->Internal->VarUsageStack.empty() && - this->VariableInitialized(name)) + if (this->VariableInitialized(name)) { - this->CheckForUnused("unsetting", name); - this->Internal->VarUsageStack.top().erase(name); + this->LogUnused("unsetting", name); } - this->Internal->VarInitStack.top().insert(name); + this->Internal->RemoveDefinition(name); #ifdef CMAKE_BUILD_WITH_CMAKE cmVariableWatch* vv = this->GetVariableWatch(); if ( vv ) @@ -2441,7 +2343,6 @@ const char* cmMakefile::GetRequiredDefinition(const std::string& name) const bool cmMakefile::IsDefinitionSet(const std::string& name) const { const char* def = this->Internal->GetDefinition(name); - this->Internal->VarUsageStack.top().insert(name); if(!def) { def = this->GetState()->GetInitializedCacheValue(name); @@ -2462,10 +2363,6 @@ bool cmMakefile::IsDefinitionSet(const std::string& name) const const char* cmMakefile::GetDefinition(const std::string& name) const { - if (this->WarnUnused) - { - this->Internal->VarUsageStack.top().insert(name); - } const char* def = this->Internal->GetDefinition(name); if(!def) { @@ -4364,7 +4261,7 @@ void cmMakefile::AddCMakeDependFilesFromUser() } } -std::string cmMakefile::GetListFileStack() const +std::string cmMakefile::FormatListFileStack() const { std::ostringstream tmp; size_t depth = this->ListFileStack.size(); @@ -4393,10 +4290,6 @@ std::string cmMakefile::GetListFileStack() const void cmMakefile::PushScope() { this->Internal->PushDefinitions(); - const std::set<std::string>& init = this->Internal->VarInitStack.top(); - const std::set<std::string>& usage = this->Internal->VarUsageStack.top(); - this->Internal->VarInitStack.push(init); - this->Internal->VarUsageStack.push(usage); this->PushLoopBlockBarrier(); @@ -4413,31 +4306,9 @@ void cmMakefile::PopScope() this->PopLoopBlockBarrier(); - std::set<std::string> init = this->Internal->VarInitStack.top(); - std::set<std::string> usage = this->Internal->VarUsageStack.top(); - const std::vector<std::string>& locals = this->Internal->LocalKeys(); - // Remove initialization and usage information for variables in the local - // scope. - std::vector<std::string>::const_iterator it = locals.begin(); - for (; it != locals.end(); ++it) - { - init.erase(*it); - if (!this->VariableUsed(*it)) - { - this->CheckForUnused("out of scope", *it); - } - else - { - usage.erase(*it); - } - } + this->CheckForUnusedVariables(); this->Internal->PopDefinitions(); - this->Internal->VarInitStack.pop(); - this->Internal->VarUsageStack.pop(); - // Push initialization and usage up to the parent scope. - this->Internal->VarInitStack.top().insert(init.begin(), init.end()); - this->Internal->VarUsageStack.top().insert(usage.begin(), usage.end()); } void cmMakefile::RaiseScope(const std::string& var, const char *varDef) |