| /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying |
| file Copyright.txt or https://cmake.org/licensing for details. */ |
| #include "cmCustomCommandGenerator.h" |
| |
| #include "cmCustomCommand.h" |
| #include "cmCustomCommandLines.h" |
| #include "cmGeneratorExpression.h" |
| #include "cmGeneratorTarget.h" |
| #include "cmLocalGenerator.h" |
| #include "cmMakefile.h" |
| #include "cmOutputConverter.h" |
| #include "cmStateTypes.h" |
| #include "cmSystemTools.h" |
| #include "cm_auto_ptr.hxx" |
| |
| #include <cmConfigure.h> |
| |
| cmCustomCommandGenerator::cmCustomCommandGenerator(cmCustomCommand const& cc, |
| const std::string& config, |
| cmLocalGenerator* lg) |
| : CC(cc) |
| , Config(config) |
| , LG(lg) |
| , OldStyle(cc.GetEscapeOldStyle()) |
| , MakeVars(cc.GetEscapeAllowMakeVars()) |
| , GE(new cmGeneratorExpression(cc.GetBacktrace())) |
| , DependsDone(false) |
| { |
| } |
| |
| cmCustomCommandGenerator::~cmCustomCommandGenerator() |
| { |
| delete this->GE; |
| } |
| |
| unsigned int cmCustomCommandGenerator::GetNumberOfCommands() const |
| { |
| return static_cast<unsigned int>(this->CC.GetCommandLines().size()); |
| } |
| |
| const char* cmCustomCommandGenerator::GetCrossCompilingEmulator( |
| unsigned int c) const |
| { |
| if (!this->LG->GetMakefile()->IsOn("CMAKE_CROSSCOMPILING")) { |
| return CM_NULLPTR; |
| } |
| std::string const& argv0 = this->CC.GetCommandLines()[c][0]; |
| cmGeneratorTarget* target = this->LG->FindGeneratorTargetToUse(argv0); |
| if (target && target->GetType() == cmStateEnums::EXECUTABLE && |
| !target->IsImported()) { |
| return target->GetProperty("CROSSCOMPILING_EMULATOR"); |
| } |
| return CM_NULLPTR; |
| } |
| |
| const char* cmCustomCommandGenerator::GetArgv0Location(unsigned int c) const |
| { |
| std::string const& argv0 = this->CC.GetCommandLines()[c][0]; |
| cmGeneratorTarget* target = this->LG->FindGeneratorTargetToUse(argv0); |
| if (target && target->GetType() == cmStateEnums::EXECUTABLE && |
| (target->IsImported() || |
| target->GetProperty("CROSSCOMPILING_EMULATOR") || |
| !this->LG->GetMakefile()->IsOn("CMAKE_CROSSCOMPILING"))) { |
| return target->GetLocation(this->Config); |
| } |
| return CM_NULLPTR; |
| } |
| |
| std::string cmCustomCommandGenerator::GetCommand(unsigned int c) const |
| { |
| if (const char* emulator = this->GetCrossCompilingEmulator(c)) { |
| return std::string(emulator); |
| } |
| if (const char* location = this->GetArgv0Location(c)) { |
| return std::string(location); |
| } |
| |
| std::string const& argv0 = this->CC.GetCommandLines()[c][0]; |
| CM_AUTO_PTR<cmCompiledGeneratorExpression> cge = this->GE->Parse(argv0); |
| std::string exe = cge->Evaluate(this->LG, this->Config); |
| |
| return exe; |
| } |
| |
| std::string escapeForShellOldStyle(const std::string& str) |
| { |
| std::string result; |
| #if defined(_WIN32) && !defined(__CYGWIN__) |
| // if there are spaces |
| std::string temp = str; |
| if (temp.find(" ") != std::string::npos && |
| temp.find("\"") == std::string::npos) { |
| result = "\""; |
| result += str; |
| result += "\""; |
| return result; |
| } |
| return str; |
| #else |
| for (const char* ch = str.c_str(); *ch != '\0'; ++ch) { |
| if (*ch == ' ') { |
| result += '\\'; |
| } |
| result += *ch; |
| } |
| return result; |
| #endif |
| } |
| |
| void cmCustomCommandGenerator::AppendArguments(unsigned int c, |
| std::string& cmd) const |
| { |
| unsigned int offset = 1; |
| if (this->GetCrossCompilingEmulator(c) != CM_NULLPTR) { |
| offset = 0; |
| } |
| cmCustomCommandLine const& commandLine = this->CC.GetCommandLines()[c]; |
| for (unsigned int j = offset; j < commandLine.size(); ++j) { |
| std::string arg; |
| if (const char* location = |
| j == 0 ? this->GetArgv0Location(c) : CM_NULLPTR) { |
| // GetCommand returned the emulator instead of the argv0 location, |
| // so transform the latter now. |
| arg = location; |
| } else { |
| arg = this->GE->Parse(commandLine[j])->Evaluate(this->LG, this->Config); |
| } |
| cmd += " "; |
| if (this->OldStyle) { |
| cmd += escapeForShellOldStyle(arg); |
| } else { |
| cmOutputConverter converter(this->LG->GetStateSnapshot()); |
| cmd += converter.EscapeForShell(arg, this->MakeVars); |
| } |
| } |
| } |
| |
| const char* cmCustomCommandGenerator::GetComment() const |
| { |
| return this->CC.GetComment(); |
| } |
| |
| std::string cmCustomCommandGenerator::GetWorkingDirectory() const |
| { |
| return this->CC.GetWorkingDirectory(); |
| } |
| |
| std::vector<std::string> const& cmCustomCommandGenerator::GetOutputs() const |
| { |
| return this->CC.GetOutputs(); |
| } |
| |
| std::vector<std::string> const& cmCustomCommandGenerator::GetByproducts() const |
| { |
| return this->CC.GetByproducts(); |
| } |
| |
| std::vector<std::string> const& cmCustomCommandGenerator::GetDepends() const |
| { |
| if (!this->DependsDone) { |
| this->DependsDone = true; |
| std::vector<std::string> depends = this->CC.GetDepends(); |
| for (std::vector<std::string>::const_iterator i = depends.begin(); |
| i != depends.end(); ++i) { |
| CM_AUTO_PTR<cmCompiledGeneratorExpression> cge = this->GE->Parse(*i); |
| std::vector<std::string> result; |
| cmSystemTools::ExpandListArgument(cge->Evaluate(this->LG, this->Config), |
| result); |
| for (std::vector<std::string>::iterator it = result.begin(); |
| it != result.end(); ++it) { |
| if (cmSystemTools::FileIsFullPath(it->c_str())) { |
| *it = cmSystemTools::CollapseFullPath(*it); |
| } |
| } |
| this->Depends.insert(this->Depends.end(), result.begin(), result.end()); |
| } |
| } |
| return this->Depends; |
| } |