diff options
-rw-r--r-- | Source/CMakeLists.txt | 2 | ||||
-rw-r--r-- | Source/cmGeneratorTarget.cxx | 57 | ||||
-rw-r--r-- | Source/cmGeneratorTarget.h | 4 | ||||
-rw-r--r-- | Source/cmGetPropertyCommand.cxx | 15 | ||||
-rw-r--r-- | Source/cmGetTargetPropertyCommand.cxx | 13 | ||||
-rw-r--r-- | Source/cmListFileCache.h | 2 | ||||
-rw-r--r-- | Source/cmTarget.cxx | 458 | ||||
-rw-r--r-- | Source/cmTarget.h | 19 | ||||
-rw-r--r-- | Source/cmTargetPropertyComputer.cxx | 99 | ||||
-rw-r--r-- | Source/cmTargetPropertyComputer.h | 110 | ||||
-rw-r--r-- | Tests/RunCMake/GeneratorExpression/TARGET_PROPERTY-LOCATION-stderr.txt | 4 | ||||
-rwxr-xr-x | bootstrap | 1 |
12 files changed, 493 insertions, 291 deletions
diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt index 7d82a51..71892ba 100644 --- a/Source/CMakeLists.txt +++ b/Source/CMakeLists.txt @@ -364,6 +364,8 @@ set(SRCS cmSystemTools.h cmTarget.cxx cmTarget.h + cmTargetPropertyComputer.cxx + cmTargetPropertyComputer.h cmTargetExport.h cmTest.cxx cmTest.h diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx index f11149a..b16cfc6 100644 --- a/Source/cmGeneratorTarget.cxx +++ b/Source/cmGeneratorTarget.cxx @@ -18,6 +18,7 @@ #include "cmSystemTools.h" #include "cmTarget.h" #include "cmTargetLinkLibraryType.h" +#include "cmTargetPropertyComputer.h" #include "cm_auto_ptr.hxx" #include "cmake.h" @@ -42,6 +43,28 @@ #define UNORDERED_SET std::set #endif +template <> +const char* cmTargetPropertyComputer::GetSources<cmGeneratorTarget>( + cmGeneratorTarget const* tgt, cmMessenger* /* messenger */, + cmListFileBacktrace const& /* context */) +{ + return tgt->GetSourcesProperty(); +} + +template <> +const char* cmTargetPropertyComputer::ComputeLocationForBuild< + cmGeneratorTarget>(cmGeneratorTarget const* tgt) +{ + return tgt->GetLocation(""); +} + +template <> +const char* cmTargetPropertyComputer::ComputeLocation<cmGeneratorTarget>( + cmGeneratorTarget const* tgt, const std::string& config) +{ + return tgt->GetLocation(config); +} + class cmGeneratorTarget::TargetPropertyEntry { static cmLinkImplItem NoLinkImplItem; @@ -320,6 +343,26 @@ cmGeneratorTarget::~cmGeneratorTarget() cmDeleteAll(this->LinkInformation); } +const char* cmGeneratorTarget::GetSourcesProperty() const +{ + std::vector<std::string> values; + for (std::vector<cmGeneratorTarget::TargetPropertyEntry *>::const_iterator + it = this->SourceEntries.begin(), + end = this->SourceEntries.end(); + it != end; ++it) { + values.push_back((*it)->ge->GetInput()); + } + static std::string value; + value.clear(); + value = cmJoin(values, ""); + return value.c_str(); +} + +cmGlobalGenerator* cmGeneratorTarget::GetGlobalGenerator() const +{ + return this->GetLocalGenerator()->GetGlobalGenerator(); +} + cmLocalGenerator* cmGeneratorTarget::GetLocalGenerator() const { return this->LocalGenerator; @@ -354,6 +397,18 @@ std::string cmGeneratorTarget::GetExportName() const const char* cmGeneratorTarget::GetProperty(const std::string& prop) const { + if (!cmTargetPropertyComputer::PassesWhitelist( + this->GetType(), prop, this->Makefile->GetMessenger(), + this->GetBacktrace())) { + return 0; + } + if (const char* result = cmTargetPropertyComputer::GetProperty( + this, prop, this->Makefile->GetMessenger(), this->GetBacktrace())) { + return result; + } + if (cmSystemTools::GetFatalErrorOccured()) { + return CM_NULLPTR; + } return this->Target->GetProperty(prop); } @@ -3966,7 +4021,7 @@ void cmGeneratorTarget::ComputeVersionedName(std::string& vName, std::vector<std::string> cmGeneratorTarget::GetPropertyKeys() const { - cmPropertyMap propsObject = this->Target->GetProperties(); + cmPropertyMap const& propsObject = this->Target->GetProperties(); std::vector<std::string> props; props.reserve(propsObject.size()); for (cmPropertyMap::const_iterator it = propsObject.begin(); diff --git a/Source/cmGeneratorTarget.h b/Source/cmGeneratorTarget.h index 9382726..8e5a02d 100644 --- a/Source/cmGeneratorTarget.h +++ b/Source/cmGeneratorTarget.h @@ -32,6 +32,8 @@ public: cmLocalGenerator* GetLocalGenerator() const; + cmGlobalGenerator* GetGlobalGenerator() const; + bool IsImported() const; bool IsImportedGloballyVisible() const; const char* GetLocation(const std::string& config) const; @@ -533,6 +535,8 @@ public: std::string GetFortranModuleDirectory(std::string const& working_dir) const; + const char* GetSourcesProperty() const; + private: void AddSourceCommon(const std::string& src); diff --git a/Source/cmGetPropertyCommand.cxx b/Source/cmGetPropertyCommand.cxx index ba03568..39445dd 100644 --- a/Source/cmGetPropertyCommand.cxx +++ b/Source/cmGetPropertyCommand.cxx @@ -6,6 +6,7 @@ #include "cmPropertyDefinition.h" #include "cmSourceFile.h" #include "cmState.h" +#include "cmTargetPropertyComputer.h" #include "cmTest.h" #include "cmake.h" @@ -246,8 +247,18 @@ bool cmGetPropertyCommand::HandleTargetMode() } return this->StoreResult(CM_NULLPTR); } - return this->StoreResult( - target->GetProperty(this->PropertyName, this->Makefile)); + const char* prop_cstr = 0; + cmListFileBacktrace bt = this->Makefile->GetBacktrace(); + cmMessenger* messenger = this->Makefile->GetMessenger(); + if (cmTargetPropertyComputer::PassesWhitelist( + target->GetType(), this->PropertyName, messenger, bt)) { + prop_cstr = + target->GetComputedProperty(this->PropertyName, messenger, bt); + if (!prop_cstr) { + prop_cstr = target->GetProperty(this->PropertyName); + } + } + return this->StoreResult(prop_cstr); } std::ostringstream e; e << "could not find TARGET " << this->Name diff --git a/Source/cmGetTargetPropertyCommand.cxx b/Source/cmGetTargetPropertyCommand.cxx index fe09442..6a816d8 100644 --- a/Source/cmGetTargetPropertyCommand.cxx +++ b/Source/cmGetTargetPropertyCommand.cxx @@ -2,6 +2,8 @@ file Copyright.txt or https://cmake.org/licensing for details. */ #include "cmGetTargetPropertyCommand.h" +#include "cmTargetPropertyComputer.h" + // cmSetTargetPropertyCommand bool cmGetTargetPropertyCommand::InitialPass( std::vector<std::string> const& args, cmExecutionStatus&) @@ -22,7 +24,16 @@ bool cmGetTargetPropertyCommand::InitialPass( prop_exists = true; } } else if (!args[2].empty()) { - const char* prop_cstr = tgt->GetProperty(args[2], this->Makefile); + const char* prop_cstr = 0; + cmListFileBacktrace bt = this->Makefile->GetBacktrace(); + cmMessenger* messenger = this->Makefile->GetMessenger(); + if (cmTargetPropertyComputer::PassesWhitelist(tgt->GetType(), args[2], + messenger, bt)) { + prop_cstr = tgt->GetComputedProperty(args[2], messenger, bt); + if (!prop_cstr) { + prop_cstr = tgt->GetProperty(args[2]); + } + } if (prop_cstr) { prop = prop_cstr; prop_exists = true; diff --git a/Source/cmListFileCache.h b/Source/cmListFileCache.h index 4dacee0..fd779c7 100644 --- a/Source/cmListFileCache.h +++ b/Source/cmListFileCache.h @@ -120,6 +120,8 @@ public: cmListFileBacktrace& operator=(cmListFileBacktrace const& r); ~cmListFileBacktrace(); + cmState::Snapshot GetBottom() const { return this->Bottom; } + // Get a backtrace with the given file scope added to the top. // May not be called until after construction with a valid snapshot. cmListFileBacktrace Push(std::string const& file) const; diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx index 651bcc8..3a22309 100644 --- a/Source/cmTarget.cxx +++ b/Source/cmTarget.cxx @@ -8,11 +8,13 @@ #include "cmGlobalGenerator.h" #include "cmListFileCache.h" #include "cmMakefile.h" +#include "cmMessenger.h" #include "cmOutputConverter.h" #include "cmProperty.h" #include "cmSourceFile.h" #include "cmSourceFileLocation.h" #include "cmSystemTools.h" +#include "cmTargetPropertyComputer.h" #include "cmake.h" #include <algorithm> @@ -33,6 +35,134 @@ #define UNORDERED_SET std::set #endif +template <> +const char* cmTargetPropertyComputer::ComputeLocationForBuild<cmTarget>( + cmTarget const* tgt) +{ + static std::string loc; + if (tgt->IsImported()) { + loc = tgt->ImportedGetFullPath("", false); + return loc.c_str(); + } + + cmGlobalGenerator* gg = tgt->GetGlobalGenerator(); + if (!gg->GetConfigureDoneCMP0026()) { + gg->CreateGenerationObjects(); + } + cmGeneratorTarget* gt = gg->FindGeneratorTarget(tgt->GetName()); + loc = gt->GetLocationForBuild(); + return loc.c_str(); +} + +template <> +const char* cmTargetPropertyComputer::ComputeLocation<cmTarget>( + cmTarget const* tgt, const std::string& config) +{ + static std::string loc; + if (tgt->IsImported()) { + loc = tgt->ImportedGetFullPath(config, false); + return loc.c_str(); + } + + cmGlobalGenerator* gg = tgt->GetGlobalGenerator(); + if (!gg->GetConfigureDoneCMP0026()) { + gg->CreateGenerationObjects(); + } + cmGeneratorTarget* gt = gg->FindGeneratorTarget(tgt->GetName()); + loc = gt->GetFullPath(config, false); + return loc.c_str(); +} + +template <> +const char* cmTargetPropertyComputer::GetSources<cmTarget>( + cmTarget const* tgt, cmMessenger* messenger, + cmListFileBacktrace const& context) +{ + cmStringRange entries = tgt->GetSourceEntries(); + if (entries.empty()) { + return CM_NULLPTR; + } + + std::ostringstream ss; + const char* sep = ""; + for (std::vector<std::string>::const_iterator i = entries.begin(); + i != entries.end(); ++i) { + std::string const& entry = *i; + + std::vector<std::string> files; + cmSystemTools::ExpandListArgument(entry, files); + for (std::vector<std::string>::const_iterator li = files.begin(); + li != files.end(); ++li) { + if (cmHasLiteralPrefix(*li, "$<TARGET_OBJECTS:") && + (*li)[li->size() - 1] == '>') { + std::string objLibName = li->substr(17, li->size() - 18); + + if (cmGeneratorExpression::Find(objLibName) != std::string::npos) { + ss << sep; + sep = ";"; + ss << *li; + continue; + } + + bool addContent = false; + bool noMessage = true; + std::ostringstream e; + cmake::MessageType messageType = cmake::AUTHOR_WARNING; + switch (context.GetBottom().GetPolicy(cmPolicies::CMP0051)) { + case cmPolicies::WARN: + e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0051) << "\n"; + noMessage = false; + case cmPolicies::OLD: + break; + case cmPolicies::REQUIRED_ALWAYS: + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::NEW: + addContent = true; + } + if (!noMessage) { + e << "Target \"" << tgt->GetName() + << "\" contains " + "$<TARGET_OBJECTS> generator expression in its sources " + "list. " + "This content was not previously part of the SOURCES " + "property " + "when that property was read at configure time. Code " + "reading " + "that property needs to be adapted to ignore the generator " + "expression using the string(GENEX_STRIP) command."; + messenger->IssueMessage(messageType, e.str(), context); + } + if (addContent) { + ss << sep; + sep = ";"; + ss << *li; + } + } else if (cmGeneratorExpression::Find(*li) == std::string::npos) { + ss << sep; + sep = ";"; + ss << *li; + } else { + cmSourceFile* sf = tgt->GetMakefile()->GetOrCreateSource(*li); + // Construct what is known about this source file location. + cmSourceFileLocation const& location = sf->GetLocation(); + std::string sname = location.GetDirectory(); + if (!sname.empty()) { + sname += "/"; + } + sname += location.GetName(); + + ss << sep; + sep = ";"; + // Append this list entry. + ss << sname; + } + } + } + static std::string srcs; + srcs = ss.str(); + return srcs.c_str(); +} + class cmTargetInternals { public: @@ -270,6 +400,11 @@ cmTarget::cmTarget(std::string const& name, cmState::TargetType type, } } +cmGlobalGenerator* cmTarget::GetGlobalGenerator() const +{ + return this->GetMakefile()->GetGlobalGenerator(); +} + void cmTarget::AddUtility(const std::string& u, cmMakefile* makefile) { if (this->Utilities.insert(u).second && makefile) { @@ -705,43 +840,11 @@ cmBacktraceRange cmTarget::GetLinkImplementationBacktraces() const return cmMakeRange(this->Internal->LinkImplementationPropertyBacktraces); } -static bool whiteListedInterfaceProperty(const std::string& prop) -{ - if (cmHasLiteralPrefix(prop, "INTERFACE_")) { - return true; - } - static UNORDERED_SET<std::string> builtIns; - if (builtIns.empty()) { - builtIns.insert("COMPATIBLE_INTERFACE_BOOL"); - builtIns.insert("COMPATIBLE_INTERFACE_NUMBER_MAX"); - builtIns.insert("COMPATIBLE_INTERFACE_NUMBER_MIN"); - builtIns.insert("COMPATIBLE_INTERFACE_STRING"); - builtIns.insert("EXPORT_NAME"); - builtIns.insert("IMPORTED"); - builtIns.insert("NAME"); - builtIns.insert("TYPE"); - } - - if (builtIns.count(prop)) { - return true; - } - - if (cmHasLiteralPrefix(prop, "MAP_IMPORTED_CONFIG_")) { - return true; - } - - return false; -} - void cmTarget::SetProperty(const std::string& prop, const char* value) { - if (this->GetType() == cmState::INTERFACE_LIBRARY && - !whiteListedInterfaceProperty(prop)) { - std::ostringstream e; - e << "INTERFACE_LIBRARY targets may only have whitelisted properties. " - "The property \"" - << prop << "\" is not allowed."; - this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str()); + if (!cmTargetPropertyComputer::PassesWhitelist( + this->GetType(), prop, this->Makefile->GetMessenger(), + this->Makefile->GetBacktrace())) { return; } if (prop == "NAME") { @@ -749,7 +852,20 @@ void cmTarget::SetProperty(const std::string& prop, const char* value) e << "NAME property is read-only\n"; this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str()); return; + } else if (prop == "EXPORT_NAME" && this->IsImported()) { + std::ostringstream e; + e << "EXPORT_NAME property can't be set on imported targets (\"" + << this->Name << "\")\n"; + this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str()); + return; + } else if (prop == "SOURCES" && this->IsImported()) { + std::ostringstream e; + e << "SOURCES property can't be set on imported targets (\"" << this->Name + << "\")\n"; + this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str()); + return; } + if (prop == "INCLUDE_DIRECTORIES") { this->Internal->IncludeDirectoriesEntries.clear(); this->Internal->IncludeDirectoriesBacktraces.clear(); @@ -782,11 +898,6 @@ void cmTarget::SetProperty(const std::string& prop, const char* value) cmListFileBacktrace lfbt = this->Makefile->GetBacktrace(); this->Internal->CompileDefinitionsBacktraces.push_back(lfbt); } - } else if (prop == "EXPORT_NAME" && this->IsImported()) { - std::ostringstream e; - e << "EXPORT_NAME property can't be set on imported targets (\"" - << this->Name << "\")\n"; - this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str()); } else if (prop == "LINK_LIBRARIES") { this->Internal->LinkImplementationPropertyEntries.clear(); this->Internal->LinkImplementationPropertyBacktraces.clear(); @@ -796,14 +907,6 @@ void cmTarget::SetProperty(const std::string& prop, const char* value) this->Internal->LinkImplementationPropertyBacktraces.push_back(lfbt); } } else if (prop == "SOURCES") { - if (this->IsImported()) { - std::ostringstream e; - e << "SOURCES property can't be set on imported targets (\"" - << this->Name << "\")\n"; - this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str()); - return; - } - this->Internal->SourceEntries.clear(); this->Internal->SourceBacktraces.clear(); if (value) { @@ -819,13 +922,9 @@ void cmTarget::SetProperty(const std::string& prop, const char* value) void cmTarget::AppendProperty(const std::string& prop, const char* value, bool asString) { - if (this->GetType() == cmState::INTERFACE_LIBRARY && - !whiteListedInterfaceProperty(prop)) { - std::ostringstream e; - e << "INTERFACE_LIBRARY targets may only have whitelisted properties. " - "The property \"" - << prop << "\" is not allowed."; - this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str()); + if (!cmTargetPropertyComputer::PassesWhitelist( + this->GetType(), prop, this->Makefile->GetMessenger(), + this->Makefile->GetBacktrace())) { return; } if (prop == "NAME") { @@ -833,6 +932,18 @@ void cmTarget::AppendProperty(const std::string& prop, const char* value, e << "NAME property is read-only\n"; this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str()); return; + } else if (prop == "EXPORT_NAME" && this->IsImported()) { + std::ostringstream e; + e << "EXPORT_NAME property can't be set on imported targets (\"" + << this->Name << "\")\n"; + this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str()); + return; + } else if (prop == "SOURCES" && this->IsImported()) { + std::ostringstream e; + e << "SOURCES property can't be set on imported targets (\"" << this->Name + << "\")\n"; + this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str()); + return; } if (prop == "INCLUDE_DIRECTORIES") { if (value && *value) { @@ -858,11 +969,6 @@ void cmTarget::AppendProperty(const std::string& prop, const char* value, cmListFileBacktrace lfbt = this->Makefile->GetBacktrace(); this->Internal->CompileDefinitionsBacktraces.push_back(lfbt); } - } else if (prop == "EXPORT_NAME" && this->IsImported()) { - std::ostringstream e; - e << "EXPORT_NAME property can't be set on imported targets (\"" - << this->Name << "\")\n"; - this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str()); } else if (prop == "LINK_LIBRARIES") { if (value && *value) { cmListFileBacktrace lfbt = this->Makefile->GetBacktrace(); @@ -870,13 +976,6 @@ void cmTarget::AppendProperty(const std::string& prop, const char* value, this->Internal->LinkImplementationPropertyBacktraces.push_back(lfbt); } } else if (prop == "SOURCES") { - if (this->IsImported()) { - std::ostringstream e; - e << "SOURCES property can't be set on imported targets (\"" - << this->Name << "\")\n"; - this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str()); - return; - } cmListFileBacktrace lfbt = this->Makefile->GetBacktrace(); this->Internal->SourceEntries.push_back(value); this->Internal->SourceBacktraces.push_back(lfbt); @@ -1030,136 +1129,15 @@ void cmTarget::CheckProperty(const std::string& prop, } } -bool cmTarget::HandleLocationPropertyPolicy(cmMakefile* context) const +const char* cmTarget::GetComputedProperty( + const std::string& prop, cmMessenger* messenger, + cmListFileBacktrace const& context) const { - if (this->IsImported()) { - return true; - } - std::ostringstream e; - const char* modal = CM_NULLPTR; - cmake::MessageType messageType = cmake::AUTHOR_WARNING; - switch (context->GetPolicyStatus(cmPolicies::CMP0026)) { - case cmPolicies::WARN: - e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0026) << "\n"; - modal = "should"; - case cmPolicies::OLD: - break; - case cmPolicies::REQUIRED_ALWAYS: - case cmPolicies::REQUIRED_IF_USED: - case cmPolicies::NEW: - modal = "may"; - messageType = cmake::FATAL_ERROR; - } - - if (modal) { - e << "The LOCATION property " << modal << " not be read from target \"" - << this->GetName() - << "\". Use the target name directly with " - "add_custom_command, or use the generator expression $<TARGET_FILE>, " - "as appropriate.\n"; - context->IssueMessage(messageType, e.str()); - } - - return messageType != cmake::FATAL_ERROR; + return cmTargetPropertyComputer::GetProperty(this, prop, messenger, context); } const char* cmTarget::GetProperty(const std::string& prop) const { - return this->GetProperty(prop, this->Makefile); -} - -const char* cmTarget::GetProperty(const std::string& prop, - cmMakefile* context) const -{ - if (this->GetType() == cmState::INTERFACE_LIBRARY && - !whiteListedInterfaceProperty(prop)) { - std::ostringstream e; - e << "INTERFACE_LIBRARY targets may only have whitelisted properties. " - "The property \"" - << prop << "\" is not allowed."; - context->IssueMessage(cmake::FATAL_ERROR, e.str()); - return CM_NULLPTR; - } - - // Watch for special "computed" properties that are dependent on - // other properties or variables. Always recompute them. - if (this->GetType() == cmState::EXECUTABLE || - this->GetType() == cmState::STATIC_LIBRARY || - this->GetType() == cmState::SHARED_LIBRARY || - this->GetType() == cmState::MODULE_LIBRARY || - this->GetType() == cmState::UNKNOWN_LIBRARY) { - static const std::string propLOCATION = "LOCATION"; - if (prop == propLOCATION) { - if (!this->HandleLocationPropertyPolicy(context)) { - return CM_NULLPTR; - } - - // Set the LOCATION property of the target. - // - // For an imported target this is the location of an arbitrary - // available configuration. - // - if (this->IsImported()) { - this->Properties.SetProperty( - propLOCATION, this->ImportedGetFullPath("", false).c_str()); - } else { - // For a non-imported target this is deprecated because it - // cannot take into account the per-configuration name of the - // target because the configuration type may not be known at - // CMake time. - cmGlobalGenerator* gg = this->Makefile->GetGlobalGenerator(); - if (!gg->GetConfigureDoneCMP0026()) { - gg->CreateGenerationObjects(); - } - cmGeneratorTarget* gt = gg->FindGeneratorTarget(this->GetName()); - this->Properties.SetProperty(propLOCATION, gt->GetLocationForBuild()); - } - - } - - // Support "LOCATION_<CONFIG>". - else if (cmHasLiteralPrefix(prop, "LOCATION_")) { - if (!this->HandleLocationPropertyPolicy(context)) { - return CM_NULLPTR; - } - const char* configName = prop.c_str() + 9; - - if (this->IsImported()) { - this->Properties.SetProperty( - prop, this->ImportedGetFullPath(configName, false).c_str()); - } else { - cmGlobalGenerator* gg = this->Makefile->GetGlobalGenerator(); - if (!gg->GetConfigureDoneCMP0026()) { - gg->CreateGenerationObjects(); - } - cmGeneratorTarget* gt = gg->FindGeneratorTarget(this->GetName()); - this->Properties.SetProperty( - prop, gt->GetFullPath(configName, false).c_str()); - } - } - // Support "<CONFIG>_LOCATION". - else if (cmHasLiteralSuffix(prop, "_LOCATION") && - !cmHasLiteralPrefix(prop, "XCODE_ATTRIBUTE_")) { - std::string configName(prop.c_str(), prop.size() - 9); - if (configName != "IMPORTED") { - if (!this->HandleLocationPropertyPolicy(context)) { - return CM_NULLPTR; - } - if (this->IsImported()) { - this->Properties.SetProperty( - prop, this->ImportedGetFullPath(configName, false).c_str()); - } else { - cmGlobalGenerator* gg = this->Makefile->GetGlobalGenerator(); - if (!gg->GetConfigureDoneCMP0026()) { - gg->CreateGenerationObjects(); - } - cmGeneratorTarget* gt = gg->FindGeneratorTarget(this->GetName()); - this->Properties.SetProperty( - prop, gt->GetFullPath(configName, false).c_str()); - } - } - } - } static UNORDERED_SET<std::string> specialProps; #define MAKE_STATIC_PROP(PROP) static const std::string prop##PROP = #PROP MAKE_STATIC_PROP(LINK_LIBRARIES); @@ -1244,93 +1222,16 @@ const char* cmTarget::GetProperty(const std::string& prop, return this->GetName().c_str(); } if (prop == propBINARY_DIR) { - return this->GetMakefile()->GetCurrentBinaryDirectory(); + return this->GetMakefile() + ->GetStateSnapshot() + .GetDirectory() + .GetCurrentBinary(); } if (prop == propSOURCE_DIR) { - return this->GetMakefile()->GetCurrentSourceDirectory(); - } - if (prop == propSOURCES) { - if (this->Internal->SourceEntries.empty()) { - return CM_NULLPTR; - } - - std::ostringstream ss; - const char* sep = ""; - for (std::vector<std::string>::const_iterator i = - this->Internal->SourceEntries.begin(); - i != this->Internal->SourceEntries.end(); ++i) { - std::string const& entry = *i; - - std::vector<std::string> files; - cmSystemTools::ExpandListArgument(entry, files); - for (std::vector<std::string>::const_iterator li = files.begin(); - li != files.end(); ++li) { - if (cmHasLiteralPrefix(*li, "$<TARGET_OBJECTS:") && - (*li)[li->size() - 1] == '>') { - std::string objLibName = li->substr(17, li->size() - 18); - - if (cmGeneratorExpression::Find(objLibName) != std::string::npos) { - ss << sep; - sep = ";"; - ss << *li; - continue; - } - - bool addContent = false; - bool noMessage = true; - std::ostringstream e; - cmake::MessageType messageType = cmake::AUTHOR_WARNING; - switch (context->GetPolicyStatus(cmPolicies::CMP0051)) { - case cmPolicies::WARN: - e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0051) << "\n"; - noMessage = false; - case cmPolicies::OLD: - break; - case cmPolicies::REQUIRED_ALWAYS: - case cmPolicies::REQUIRED_IF_USED: - case cmPolicies::NEW: - addContent = true; - } - if (!noMessage) { - e << "Target \"" << this->Name - << "\" contains " - "$<TARGET_OBJECTS> generator expression in its sources " - "list. " - "This content was not previously part of the SOURCES " - "property " - "when that property was read at configure time. Code " - "reading " - "that property needs to be adapted to ignore the generator " - "expression using the string(GENEX_STRIP) command."; - context->IssueMessage(messageType, e.str()); - } - if (addContent) { - ss << sep; - sep = ";"; - ss << *li; - } - } else if (cmGeneratorExpression::Find(*li) == std::string::npos) { - ss << sep; - sep = ";"; - ss << *li; - } else { - cmSourceFile* sf = this->Makefile->GetOrCreateSource(*li); - // Construct what is known about this source file location. - cmSourceFileLocation const& location = sf->GetLocation(); - std::string sname = location.GetDirectory(); - if (!sname.empty()) { - sname += "/"; - } - sname += location.GetName(); - - ss << sep; - sep = ";"; - // Append this list entry. - ss << sname; - } - } - } - this->Properties.SetProperty("SOURCES", ss.str().c_str()); + return this->GetMakefile() + ->GetStateSnapshot() + .GetDirectory() + .GetCurrentSource(); } } @@ -1339,7 +1240,8 @@ const char* cmTarget::GetProperty(const std::string& prop, const bool chain = this->GetMakefile()->GetState()->IsPropertyChained( prop, cmProperty::TARGET); if (chain) { - return this->Makefile->GetProperty(prop, chain); + return this->Makefile->GetStateSnapshot().GetDirectory().GetProperty( + prop, chain); } } return retVal; diff --git a/Source/cmTarget.h b/Source/cmTarget.h index 3d88688..bd00b3d 100644 --- a/Source/cmTarget.h +++ b/Source/cmTarget.h @@ -30,6 +30,7 @@ class cmMakefile; class cmSourceFile; +class cmGlobalGenerator; class cmTargetInternals; class cmTargetInternalPointer @@ -76,6 +77,8 @@ public: */ cmState::TargetType GetType() const { return this->TargetTypeValue; } + cmGlobalGenerator* GetGlobalGenerator() const; + ///! Set/Get the name of the target const std::string& GetName() const { return this->Name; } @@ -197,9 +200,11 @@ public: void AppendProperty(const std::string& prop, const char* value, bool asString = false); const char* GetProperty(const std::string& prop) const; - const char* GetProperty(const std::string& prop, cmMakefile* context) const; bool GetPropertyAsBool(const std::string& prop) const; void CheckProperty(const std::string& prop, cmMakefile* context) const; + const char* GetComputedProperty(const std::string& prop, + cmMessenger* messenger, + cmListFileBacktrace const& context) const; bool IsImported() const { return this->IsImportedTarget; } bool IsImportedGloballyVisible() const @@ -208,7 +213,7 @@ public: } // Get the properties - cmPropertyMap& GetProperties() const { return this->Properties; } + cmPropertyMap const& GetProperties() const { return this->Properties; } bool GetMappedConfig(std::string const& desired_config, const char** loc, const char** imp, std::string& suffix) const; @@ -267,9 +272,10 @@ public: bool operator()(cmTarget const* t1, cmTarget const* t2) const; }; -private: - bool HandleLocationPropertyPolicy(cmMakefile* context) const; + std::string ImportedGetFullPath(const std::string& config, + bool implib) const; +private: const char* GetSuffixVariableInternal(bool implib) const; const char* GetPrefixVariableInternal(bool implib) const; @@ -278,11 +284,8 @@ private: void SetPropertyDefault(const std::string& property, const char* default_value); - std::string ImportedGetFullPath(const std::string& config, - bool implib) const; - private: - mutable cmPropertyMap Properties; + cmPropertyMap Properties; std::set<std::string> SystemIncludeDirectories; std::set<std::string> LinkDirectoriesEmmitted; std::set<std::string> Utilities; diff --git a/Source/cmTargetPropertyComputer.cxx b/Source/cmTargetPropertyComputer.cxx new file mode 100644 index 0000000..21408d1 --- /dev/null +++ b/Source/cmTargetPropertyComputer.cxx @@ -0,0 +1,99 @@ +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing for details. */ + +#include "cmTargetPropertyComputer.h" + +#include "cmGeneratorTarget.h" +#include "cmGlobalGenerator.h" +#include "cmMakefile.h" +#include "cmMessenger.h" +#include "cmSourceFile.h" +#include "cmSourceFileLocation.h" +#include "cmTarget.h" + +#if defined(CMake_HAVE_CXX_UNORDERED_SET) +#include <unordered_set> +#define UNORDERED_SET std::unordered_set +#elif defined(CMAKE_BUILD_WITH_CMAKE) +#include <cmsys/hash_set.hxx> +#define UNORDERED_SET cmsys::hash_set +#else +#define UNORDERED_SET std::set +#endif + +bool cmTargetPropertyComputer::HandleLocationPropertyPolicy( + std::string const& tgtName, cmMessenger* messenger, + cmListFileBacktrace const& context) +{ + std::ostringstream e; + const char* modal = CM_NULLPTR; + cmake::MessageType messageType = cmake::AUTHOR_WARNING; + switch (context.GetBottom().GetPolicy(cmPolicies::CMP0026)) { + case cmPolicies::WARN: + e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0026) << "\n"; + modal = "should"; + case cmPolicies::OLD: + break; + case cmPolicies::REQUIRED_ALWAYS: + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::NEW: + modal = "may"; + messageType = cmake::FATAL_ERROR; + } + + if (modal) { + e << "The LOCATION property " << modal << " not be read from target \"" + << tgtName + << "\". Use the target name directly with " + "add_custom_command, or use the generator expression $<TARGET_FILE>, " + "as appropriate.\n"; + messenger->IssueMessage(messageType, e.str(), context); + } + + return messageType != cmake::FATAL_ERROR; +} + +bool cmTargetPropertyComputer::WhiteListedInterfaceProperty( + const std::string& prop) +{ + if (cmHasLiteralPrefix(prop, "INTERFACE_")) { + return true; + } + static UNORDERED_SET<std::string> builtIns; + if (builtIns.empty()) { + builtIns.insert("COMPATIBLE_INTERFACE_BOOL"); + builtIns.insert("COMPATIBLE_INTERFACE_NUMBER_MAX"); + builtIns.insert("COMPATIBLE_INTERFACE_NUMBER_MIN"); + builtIns.insert("COMPATIBLE_INTERFACE_STRING"); + builtIns.insert("EXPORT_NAME"); + builtIns.insert("IMPORTED"); + builtIns.insert("NAME"); + builtIns.insert("TYPE"); + } + + if (builtIns.count(prop)) { + return true; + } + + if (cmHasLiteralPrefix(prop, "MAP_IMPORTED_CONFIG_")) { + return true; + } + + return false; +} + +bool cmTargetPropertyComputer::PassesWhitelist( + cmState::TargetType tgtType, std::string const& prop, cmMessenger* messenger, + cmListFileBacktrace const& context) +{ + if (tgtType == cmState::INTERFACE_LIBRARY && + !WhiteListedInterfaceProperty(prop)) { + std::ostringstream e; + e << "INTERFACE_LIBRARY targets may only have whitelisted properties. " + "The property \"" + << prop << "\" is not allowed."; + messenger->IssueMessage(cmake::FATAL_ERROR, e.str(), context); + return false; + } + return true; +} diff --git a/Source/cmTargetPropertyComputer.h b/Source/cmTargetPropertyComputer.h new file mode 100644 index 0000000..ed9a4e2 --- /dev/null +++ b/Source/cmTargetPropertyComputer.h @@ -0,0 +1,110 @@ +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing for details. */ +#ifndef cmTargetPropertyComputer_h +#define cmTargetPropertyComputer_h + +#include <cmConfigure.h> // IWYU pragma: keep + +#include "cmListFileCache.h" +#include "cmSystemTools.h" + +#include <map> +#include <string> + +class cmTarget; +class cmMessenger; + +class cmTargetPropertyComputer +{ +public: + template <typename Target> + static const char* GetProperty(Target const* tgt, const std::string& prop, + cmMessenger* messenger, + cmListFileBacktrace const& context) + { + if (const char* loc = GetLocation(tgt, prop, messenger, context)) { + return loc; + } + if (cmSystemTools::GetFatalErrorOccured()) { + return CM_NULLPTR; + } + if (prop == "SOURCES") { + return GetSources(tgt, messenger, context); + } + return CM_NULLPTR; + } + + static bool WhiteListedInterfaceProperty(const std::string& prop); + + static bool PassesWhitelist(cmState::TargetType tgtType, + std::string const& prop, cmMessenger* messenger, + cmListFileBacktrace const& context); + +private: + static bool HandleLocationPropertyPolicy(std::string const& tgtName, + cmMessenger* messenger, + cmListFileBacktrace const& context); + + template <typename Target> + static const char* ComputeLocationForBuild(Target const* tgt); + template <typename Target> + static const char* ComputeLocation(Target const* tgt, + std::string const& config); + + template <typename Target> + static const char* GetLocation(Target const* tgt, std::string const& prop, + cmMessenger* messenger, + cmListFileBacktrace const& context) + + { + // Watch for special "computed" properties that are dependent on + // other properties or variables. Always recompute them. + if (tgt->GetType() == cmState::EXECUTABLE || + tgt->GetType() == cmState::STATIC_LIBRARY || + tgt->GetType() == cmState::SHARED_LIBRARY || + tgt->GetType() == cmState::MODULE_LIBRARY || + tgt->GetType() == cmState::UNKNOWN_LIBRARY) { + static const std::string propLOCATION = "LOCATION"; + if (prop == propLOCATION) { + if (!tgt->IsImported() && + !HandleLocationPropertyPolicy(tgt->GetName(), messenger, + context)) { + return CM_NULLPTR; + } + return ComputeLocationForBuild(tgt); + } + + // Support "LOCATION_<CONFIG>". + else if (cmHasLiteralPrefix(prop, "LOCATION_")) { + if (!tgt->IsImported() && + !HandleLocationPropertyPolicy(tgt->GetName(), messenger, + context)) { + return CM_NULLPTR; + } + const char* configName = prop.c_str() + 9; + return ComputeLocation(tgt, configName); + } + + // Support "<CONFIG>_LOCATION". + else if (cmHasLiteralSuffix(prop, "_LOCATION") && + !cmHasLiteralPrefix(prop, "XCODE_ATTRIBUTE_")) { + std::string configName(prop.c_str(), prop.size() - 9); + if (configName != "IMPORTED") { + if (!tgt->IsImported() && + !HandleLocationPropertyPolicy(tgt->GetName(), messenger, + context)) { + return CM_NULLPTR; + } + return ComputeLocation(tgt, configName); + } + } + } + return CM_NULLPTR; + } + + template <typename Target> + static const char* GetSources(Target const* tgt, cmMessenger* messenger, + cmListFileBacktrace const& context); +}; + +#endif diff --git a/Tests/RunCMake/GeneratorExpression/TARGET_PROPERTY-LOCATION-stderr.txt b/Tests/RunCMake/GeneratorExpression/TARGET_PROPERTY-LOCATION-stderr.txt index e4dbb71..d4e5b29 100644 --- a/Tests/RunCMake/GeneratorExpression/TARGET_PROPERTY-LOCATION-stderr.txt +++ b/Tests/RunCMake/GeneratorExpression/TARGET_PROPERTY-LOCATION-stderr.txt @@ -1,4 +1,4 @@ -CMake Warning \(dev\) in CMakeLists.txt: +CMake Warning \(dev\) at TARGET_PROPERTY-LOCATION.cmake:2 \(add_library\): Policy CMP0026 is not set: Disallow use of the LOCATION target property. Run "cmake --help-policy CMP0026" for policy details. Use the cmake_policy command to set the policy and suppress this warning. @@ -7,4 +7,6 @@ CMake Warning \(dev\) in CMakeLists.txt: name directly with add_custom_command, or use the generator expression \$<TARGET_FILE>, as appropriate. +Call Stack \(most recent call first\): + CMakeLists.txt:3 \(include\) This warning is for project developers. Use -Wno-dev to suppress it. @@ -311,6 +311,7 @@ CMAKE_CXX_SOURCES="\ cmBootstrapCommands2 \ cmCommandsForBootstrap \ cmTarget \ + cmTargetPropertyComputer \ cmTest \ cmCustomCommand \ cmCustomCommandGenerator \ |