diff options
Diffstat (limited to 'include/llvm/Support/Process.h')
-rw-r--r-- | include/llvm/Support/Process.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/llvm/Support/Process.h b/include/llvm/Support/Process.h index 7f6441e..30973de 100644 --- a/include/llvm/Support/Process.h +++ b/include/llvm/Support/Process.h @@ -31,7 +31,7 @@ #include "llvm/Support/Allocator.h" #include "llvm/Support/DataTypes.h" #include "llvm/Support/TimeValue.h" -#include "llvm/Support/system_error.h" +#include <system_error> namespace llvm { class StringRef; @@ -171,10 +171,17 @@ public: // string. \arg Name is assumed to be in UTF-8 encoding too. static Optional<std::string> GetEnv(StringRef name); + /// This function searches for an existing file in the list of directories + /// in a PATH like environment variable, and returns the first file found, + /// according to the order of the entries in the PATH like environment + /// variable. + static Optional<std::string> FindInEnvPath(const std::string& EnvName, + const std::string& FileName); + /// This function returns a SmallVector containing the arguments passed from /// the operating system to the program. This function expects to be handed /// the vector passed in from main. - static error_code + static std::error_code GetArgumentVector(SmallVectorImpl<const char *> &Args, ArrayRef<const char *> ArgsFromMain, SpecificBumpPtrAllocator<char> &ArgAllocator); |