diff options
| author | Stephen Kelly <steveire@gmail.com> | 2014-04-30 16:07:38 (GMT) |
|---|---|---|
| committer | Stephen Kelly <steveire@gmail.com> | 2014-05-07 10:17:49 (GMT) |
| commit | 205215fb8a8aa950026d914377a54ae358a1c02a (patch) | |
| tree | 2e847006ba3a5e19448058ff09ad6b496fe4b39b /Source/cmLocalGenerator.cxx | |
| parent | 1df2116bfaa4c575404ae1eef225aed1530d668a (diff) | |
| download | CMake-205215fb8a8aa950026d914377a54ae358a1c02a.zip CMake-205215fb8a8aa950026d914377a54ae358a1c02a.tar.gz CMake-205215fb8a8aa950026d914377a54ae358a1c02a.tar.bz2 | |
cmTarget: Add CXX_STANDARD_REQUIRED to control decay.
Diffstat (limited to 'Source/cmLocalGenerator.cxx')
| -rw-r--r-- | Source/cmLocalGenerator.cxx | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx index a29a0cd..afb2ce8 100644 --- a/Source/cmLocalGenerator.cxx +++ b/Source/cmLocalGenerator.cxx @@ -2161,6 +2161,26 @@ AddCompilerRequirementFlag(std::string &flags, cmTarget* target, bool ext = target->GetPropertyAsBool(extProp); std::string type = ext ? "EXTENSION" : "STANDARD"; + if (target->GetPropertyAsBool(lang + "_STANDARD_REQUIRED")) + { + std::string option_flag = + "CMAKE_" + lang + standardProp + + "_" + type + "_COMPILE_OPTION"; + + const char *opt = target->GetMakefile()->GetDefinition(option_flag); + if (!opt) + { + cmOStringStream e; + e << "Target \"" << target->GetName() << "\" requires the language " + "dialect \"" << lang << standardProp << "\" " + << (ext ? "(with compiler extensions)" : "") << ", but CMake " + "does not know the compile flags to use to enable it."; + this->GetMakefile()->IssueMessage(cmake::FATAL_ERROR, e.str()); + } + this->AppendFlags(flags, opt); + return; + } + static std::map<std::string, std::vector<std::string> > langStdMap; if (langStdMap.empty()) { |