// FIXME: Handle environment options which affect driver behavior, somewhere
// (client?). GCC_EXEC_PREFIX, LPATH, CC_PRINT_OPTIONS.
- if (Optional<std::string> CompilerPathValue =
- llvm::sys::Process::GetEnv("COMPILER_PATH")) {
- StringRef CompilerPath = *CompilerPathValue;
- while (!CompilerPath.empty()) {
- std::pair<StringRef, StringRef> Split =
- CompilerPath.split(llvm::sys::EnvPathSeparator);
- PrefixDirs.push_back(std::string(Split.first));
- CompilerPath = Split.second;
- }
- }
-
// We look for the driver mode option early, because the mode can affect
// how other options are parsed.
ParseDriverMode(ClangExecutable, ArgList.slice(1));
A->claim();
PrefixDirs.push_back(A->getValue(0));
}
+ if (Optional<std::string> CompilerPathValue =
+ llvm::sys::Process::GetEnv("COMPILER_PATH")) {
+ StringRef CompilerPath = *CompilerPathValue;
+ while (!CompilerPath.empty()) {
+ std::pair<StringRef, StringRef> Split =
+ CompilerPath.split(llvm::sys::EnvPathSeparator);
+ PrefixDirs.push_back(std::string(Split.first));
+ CompilerPath = Split.second;
+ }
+ }
if (const Arg *A = Args.getLastArg(options::OPT__sysroot_EQ))
SysRoot = A->getValue();
if (const Arg *A = Args.getLastArg(options::OPT__dyld_prefix_EQ))