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Differential D112289 Diff 383456 clang/lib/Driver/ToolChain.cpp

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clang/lib/Driver/ToolChain.cpp

Show First 20 Lines • Show All 163 Lines • ▼ Show 20 Linesstatic const DriverSuffix *FindDriverSuffix(StringRef ProgName, size_t &Pos) {
} }
return nullptr; return nullptr;
} }
/// Normalize the program name from argv[0] by stripping the file extension if /// Normalize the program name from argv[0] by stripping the file extension if
/// present and lower-casing the string on Windows. /// present and lower-casing the string on Windows.
static std::string normalizeProgramName(llvm::StringRef Argv0) { static std::string normalizeProgramName(llvm::StringRef Argv0) {
std::string ProgName = std::string(llvm::sys::path::stem(Argv0)); std::string ProgName = std::string(llvm::sys::path::stem(Argv0));
#ifdef _WIN32 if (is_style_windows(llvm::sys::path::Style::native)) {
// Transform to lowercase for case insensitive file systems. // Transform to lowercase for case insensitive file systems.
std::transform(ProgName.begin(), ProgName.end(), ProgName.begin(), ::tolower); std::transform(ProgName.begin(), ProgName.end(), ProgName.begin(),
#endif ::tolower);
}
return ProgName; return ProgName;
} }
static const DriverSuffix *parseDriverSuffix(StringRef ProgName, size_t &Pos) { static const DriverSuffix *parseDriverSuffix(StringRef ProgName, size_t &Pos) {
// Try to infer frontend type and default target from the program name by // Try to infer frontend type and default target from the program name by
// comparing it against DriverSuffixes in order. // comparing it against DriverSuffixes in order.
// If there is a match, the function tries to identify a target as prefix. // If there is a match, the function tries to identify a target as prefix.
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