diff options
Diffstat (limited to 'Source/cmCoreTryCompile.cxx')
| -rw-r--r-- | Source/cmCoreTryCompile.cxx | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/Source/cmCoreTryCompile.cxx b/Source/cmCoreTryCompile.cxx index fbad778..3b72440 100644 --- a/Source/cmCoreTryCompile.cxx +++ b/Source/cmCoreTryCompile.cxx @@ -46,6 +46,14 @@ static std::string const kCMAKE_TRY_COMPILE_PLATFORM_VARIABLES = "CMAKE_TRY_COMPILE_PLATFORM_VARIABLES"; static std::string const kCMAKE_WARN_DEPRECATED = "CMAKE_WARN_DEPRECATED"; +static void writeProperty(FILE* fout, std::string const& targetName, + std::string const& prop, std::string const& value) +{ + fprintf(fout, "set_property(TARGET %s PROPERTY %s %s)\n", targetName.c_str(), + cmOutputConverter::EscapeForCMake(prop).c_str(), + cmOutputConverter::EscapeForCMake(value).c_str()); +} + int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv, bool isTryRun) { @@ -87,6 +95,12 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv, std::string outputVariable; std::string copyFile; std::string copyFileError; + std::string cStandard; + std::string cxxStandard; + std::string cStandardRequired; + std::string cxxStandardRequired; + std::string cExtensions; + std::string cxxExtensions; std::vector<std::string> targets; std::string libsToLink = " "; bool useOldLinkLibs = true; @@ -94,6 +108,12 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv, bool didOutputVariable = false; bool didCopyFile = false; bool didCopyFileError = false; + bool didCStandard = false; + bool didCxxStandard = false; + bool didCStandardRequired = false; + bool didCxxStandardRequired = false; + bool didCExtensions = false; + bool didCxxExtensions = false; bool useSources = argv[2] == "SOURCES"; std::vector<std::string> sources; @@ -106,6 +126,12 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv, DoingOutputVariable, DoingCopyFile, DoingCopyFileError, + DoingCStandard, + DoingCxxStandard, + DoingCStandardRequired, + DoingCxxStandardRequired, + DoingCExtensions, + DoingCxxExtensions, DoingSources }; Doing doing = useSources ? DoingSources : DoingNone; @@ -126,6 +152,24 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv, } else if (argv[i] == "COPY_FILE_ERROR") { doing = DoingCopyFileError; didCopyFileError = true; + } else if (argv[i] == "C_STANDARD") { + doing = DoingCStandard; + didCStandard = true; + } else if (argv[i] == "CXX_STANDARD") { + doing = DoingCxxStandard; + didCxxStandard = true; + } else if (argv[i] == "C_STANDARD_REQUIRED") { + doing = DoingCStandardRequired; + didCStandardRequired = true; + } else if (argv[i] == "CXX_STANDARD_REQUIRED") { + doing = DoingCxxStandardRequired; + didCxxStandardRequired = true; + } else if (argv[i] == "C_EXTENSIONS") { + doing = DoingCExtensions; + didCExtensions = true; + } else if (argv[i] == "CXX_EXTENSIONS") { + doing = DoingCxxExtensions; + didCxxExtensions = true; } else if (doing == DoingCMakeFlags) { cmakeFlags.push_back(argv[i]); } else if (doing == DoingCompileDefinitions) { @@ -166,6 +210,24 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv, } else if (doing == DoingCopyFileError) { copyFileError = argv[i]; doing = DoingNone; + } else if (doing == DoingCStandard) { + cStandard = argv[i]; + doing = DoingNone; + } else if (doing == DoingCxxStandard) { + cxxStandard = argv[i]; + doing = DoingNone; + } else if (doing == DoingCStandardRequired) { + cStandardRequired = argv[i]; + doing = DoingNone; + } else if (doing == DoingCxxStandardRequired) { + cxxStandardRequired = argv[i]; + doing = DoingNone; + } else if (doing == DoingCExtensions) { + cExtensions = argv[i]; + doing = DoingNone; + } else if (doing == DoingCxxExtensions) { + cxxExtensions = argv[i]; + doing = DoingNone; } else if (doing == DoingSources) { sources.push_back(argv[i]); } else if (i == 3) { @@ -213,6 +275,42 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv, return -1; } + if (didCStandard && !this->SrcFileSignature) { + this->Makefile->IssueMessage( + cmake::FATAL_ERROR, "C_STANDARD allowed only in source file signature."); + return -1; + } + if (didCxxStandard && !this->SrcFileSignature) { + this->Makefile->IssueMessage( + cmake::FATAL_ERROR, + "CXX_STANDARD allowed only in source file signature."); + return -1; + } + if (didCStandardRequired && !this->SrcFileSignature) { + this->Makefile->IssueMessage( + cmake::FATAL_ERROR, + "C_STANDARD_REQUIRED allowed only in source file signature."); + return -1; + } + if (didCxxStandardRequired && !this->SrcFileSignature) { + this->Makefile->IssueMessage( + cmake::FATAL_ERROR, + "CXX_STANDARD_REQUIRED allowed only in source file signature."); + return -1; + } + if (didCExtensions && !this->SrcFileSignature) { + this->Makefile->IssueMessage( + cmake::FATAL_ERROR, + "C_EXTENSIONS allowed only in source file signature."); + return -1; + } + if (didCxxExtensions && !this->SrcFileSignature) { + this->Makefile->IssueMessage( + cmake::FATAL_ERROR, + "CXX_EXTENSIONS allowed only in source file signature."); + return -1; + } + // compute the binary dir when TRY_COMPILE is called with a src file // signature if (this->SrcFileSignature) { @@ -518,6 +616,36 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv, } } fprintf(fout, ")\n"); + + bool const testC = testLangs.find("C") != testLangs.end(); + bool const testCxx = testLangs.find("CXX") != testLangs.end(); + + if (testC) { + if (!cStandard.empty()) { + writeProperty(fout, targetName, "C_STANDARD", cStandard); + } + if (!cStandardRequired.empty()) { + writeProperty(fout, targetName, "C_STANDARD_REQUIRED", + cStandardRequired); + } + if (!cExtensions.empty()) { + writeProperty(fout, targetName, "C_EXTENSIONS", cExtensions); + } + } + + if (testCxx) { + if (!cxxStandard.empty()) { + writeProperty(fout, targetName, "CXX_STANDARD", cxxStandard); + } + if (!cxxStandardRequired.empty()) { + writeProperty(fout, targetName, "CXX_STANDARD_REQUIRED", + cxxStandardRequired); + } + if (!cxxExtensions.empty()) { + writeProperty(fout, targetName, "CXX_EXTENSIONS", cxxExtensions); + } + } + if (useOldLinkLibs) { fprintf(fout, "target_link_libraries(%s ${LINK_LIBRARIES})\n", targetName.c_str()); |