Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

75 lines (58 sloc) 1.531 kb
#include "gen/programs.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Program.h"
#include "root.h" // error(char*)
#include "mars.h" // fatal()
using namespace llvm;
static cl::opt<std::string> gcc("gcc",
cl::desc("GCC to use for assembling and linking"),
cl::Hidden,
cl::ZeroOrMore);
static cl::opt<std::string> ar("ar",
cl::desc("Archiver"),
cl::Hidden,
cl::ZeroOrMore);
static cl::opt<std::string> mslink("ms-link",
cl::desc("LINK to use for linking on Windows"),
cl::Hidden,
cl::ZeroOrMore);
static cl::opt<std::string> mslib("ms-lib",
cl::desc("Library Manager to use on Windows"),
cl::Hidden,
cl::ZeroOrMore);
sys::Path getProgram(const char *name, const cl::opt<std::string> &opt, const char *envVar = 0)
{
const char *prog = NULL;
if (opt.getNumOccurrences() > 0 && opt.length() > 0)
prog = gcc.c_str();
if (!prog && envVar)
prog = getenv(envVar);
if (!prog)
prog = name;
sys::Path path = sys::Program::FindProgramByName(prog);
if (path.empty() && !prog) {
if (prog) {
path.set(prog);
} else {
error("failed to locate %s", name);
fatal();
}
}
return path;
}
sys::Path getGcc()
{
return getProgram("gcc", gcc, "CC");
}
sys::Path getArchiver()
{
return getProgram("ar", ar);
}
sys::Path getLink()
{
return getProgram("link.exe", mslink);
}
sys::Path getLib()
{
return getProgram("lib.exe", mslib);
}
Jump to Line
Something went wrong with that request. Please try again.