diff options
Diffstat (limited to 'Source/cmGeneratorExpressionEvaluator.cxx')
| -rw-r--r-- | Source/cmGeneratorExpressionEvaluator.cxx | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/Source/cmGeneratorExpressionEvaluator.cxx b/Source/cmGeneratorExpressionEvaluator.cxx index df52368..f27761a 100644 --- a/Source/cmGeneratorExpressionEvaluator.cxx +++ b/Source/cmGeneratorExpressionEvaluator.cxx @@ -247,6 +247,104 @@ static const struct SemicolonNode : public cmGeneratorExpressionNode } semicolonNode; //---------------------------------------------------------------------------- +struct CompilerIdNode : public cmGeneratorExpressionNode +{ + CompilerIdNode() {} + + virtual int NumExpectedParameters() const { return ZeroOrMoreParameters; } + + std::string EvaluateWithLanguage(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *context, + const GeneratorExpressionContent *content, + cmGeneratorExpressionDAGChecker *, + const std::string &lang) const + { + const char *compilerId = context->Makefile ? + context->Makefile->GetSafeDefinition(( + "CMAKE_" + lang + "_COMPILER_ID").c_str()) : ""; + if (parameters.size() == 0) + { + return compilerId ? compilerId : ""; + } + else + { + cmsys::RegularExpression compilerIdValidator; + compilerIdValidator.compile("^[A-Za-z0-9_]*$"); + if (!compilerIdValidator.find(parameters.begin()->c_str())) + { + reportError(context, content->GetOriginalExpression(), + "Expression syntax not recognized."); + return std::string(); + } + if (!compilerId) + { + return parameters.front().empty() ? "1" : "0"; + } + + if (cmsysString_strcasecmp(parameters.begin()->c_str(), compilerId) == 0) + { + return "1"; + } + return "0"; + } + } +}; + +//---------------------------------------------------------------------------- +static const struct CCompilerIdNode : public CompilerIdNode +{ + CCompilerIdNode() {} + + std::string Evaluate(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *context, + const GeneratorExpressionContent *content, + cmGeneratorExpressionDAGChecker *dagChecker) const + { + if (parameters.size() != 0 && parameters.size() != 1) + { + reportError(context, content->GetOriginalExpression(), + "$<C_COMPILER_ID> expression requires one or two parameters"); + return std::string(); + } + if (!context->HeadTarget) + { + reportError(context, content->GetOriginalExpression(), + "$<C_COMPILER_ID> may only be used with targets. It may not " + "be used with add_custom_command."); + } + return this->EvaluateWithLanguage(parameters, context, content, + dagChecker, "C"); + } +} cCompilerIdNode; + +//---------------------------------------------------------------------------- +static const struct CXXCompilerIdNode : public CompilerIdNode +{ + CXXCompilerIdNode() {} + + std::string Evaluate(const std::vector<std::string> ¶meters, + cmGeneratorExpressionContext *context, + const GeneratorExpressionContent *content, + cmGeneratorExpressionDAGChecker *dagChecker) const + { + if (parameters.size() != 0 && parameters.size() != 1) + { + reportError(context, content->GetOriginalExpression(), + "$<CXX_COMPILER_ID> expression requires one or two parameters"); + return std::string(); + } + if (!context->HeadTarget) + { + reportError(context, content->GetOriginalExpression(), + "$<CXX_COMPILER_ID> may only be used with targets. It may not " + "be used with add_custom_command."); + } + return this->EvaluateWithLanguage(parameters, context, content, + dagChecker, "CXX"); + } +} cxxCompilerIdNode; + +//---------------------------------------------------------------------------- static const struct ConfigurationNode : public cmGeneratorExpressionNode { ConfigurationNode() {} @@ -1055,6 +1153,10 @@ cmGeneratorExpressionNode* GetNode(const std::string &identifier) return &orNode; else if (identifier == "NOT") return ¬Node; + else if (identifier == "C_COMPILER_ID") + return &cCompilerIdNode; + else if (identifier == "CXX_COMPILER_ID") + return &cxxCompilerIdNode; else if (identifier == "CONFIGURATION") return &configurationNode; else if (identifier == "CONFIG") |