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Allow language extensions without any standard to use a list of options

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Fix the logic added by commit a2112257 (Add infrastructure to use
language extensions without any standard, 2017-06-29) to support a list
of options as has been done since commit v3.9.0-rc1~174^2~2
(CompileFeatures: Let STD compile options be a list, 2016-10-05).
This commit is contained in:
Brad King
2017-07-14 10:13:19 -04:00
parent 74e337117f
commit cef77f0687
1 changed files with 5 additions and 1 deletions
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6
Source/cmLocalGenerator.cxx
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@@ -1563,7 +1563,11 @@ void cmLocalGenerator::AddCompilerRequirementFlag(
"CMAKE_" + lang + "_EXTENSION_COMPILE_OPTION";
if (const char* opt =
target->Target->GetMakefile()->GetDefinition(option_flag)) {
this->AppendFlagEscape(flags, opt);
std::vector<std::string> optVec;
cmSystemTools::ExpandListArgument(opt, optVec);
for (size_t i = 0; i < optVec.size(); ++i) {
this->AppendFlagEscape(flags, optVec[i]);
}
}
}
return;