jyapayne/cppast
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Add command line option for feature flags

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This commit is contained in:
Jonathan Müller 2018-12-03 12:24:23 +01:00
commit 4860bf6981
1 changed files with 5 additions and 0 deletions
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5
tool/main.cpp
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@ -207,6 +207,8 @@ int main(int argc, char* argv[]) try
cxxopts::value<std::vector<std::string>>()) cxxopts::value<std::vector<std::string>>())
("U,macro_undefinition", "undefine a macro on the command line", ("U,macro_undefinition", "undefine a macro on the command line",
cxxopts::value<std::vector<std::string>>()) cxxopts::value<std::vector<std::string>>())
("f,feature", "enable a custom feature (-fXX flag)",
cxxopts::value<std::vector<std::string>>())
("gnu_extensions", "enable GNU extensions (equivalent to -std=gnu++XX)") ("gnu_extensions", "enable GNU extensions (equivalent to -std=gnu++XX)")
("msvc_extensions", "enable MSVC extensions (equivalent to -fms-extensions)") ("msvc_extensions", "enable MSVC extensions (equivalent to -fms-extensions)")
("msvc_compatibility", "enable MSVC compatibility (equivalent to -fms-compatibility)") ("msvc_compatibility", "enable MSVC compatibility (equivalent to -fms-compatibility)")
@ -275,6 +277,9 @@ int main(int argc, char* argv[]) try
if (options.count("macro_undefinition")) if (options.count("macro_undefinition"))
for (auto& name : options["macro_undefinition"].as<std::vector<std::string>>()) for (auto& name : options["macro_undefinition"].as<std::vector<std::string>>())
config.undefine_macro(name); config.undefine_macro(name);
if (options.count("feature"))
for (auto& name : options["feature"].as<std::vector<std::string>>())
config.enable_feature(name);
// the compile_flags are generic flags // the compile_flags are generic flags
cppast::compile_flags flags; cppast::compile_flags flags;