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Force C++ and add current include dir when preprocessing

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This commit is contained in:
Jonathan Müller 2017-04-12 17:44:50 +02:00
commit b6767ffdeb
1 changed files with 3 additions and 1 deletions
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4
src/libclang/preprocessor.cpp
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@ -25,10 +25,12 @@ namespace
// build the command that runs the preprocessor
std::string get_command(const libclang_compile_config& c, const char* full_path)
{
// -x c++: force C++ as input language
// -I.: add current working directory to include search path
// -E: print preprocessor output
// -CC: keep comments, even in macro
// -dD: print macro definitions as well
auto flags = std::string("-E -CC -dD");
auto flags = std::string("-x c++ -I. -E -CC -dD");
if (detail::libclang_compile_config_access::clang_version(c) >= 40000)
// -Xclang -dI: print include directives as well (clang >= 4.0.0)
flags += " -Xclang -dI";