mirror of
https://github.com/ldc-developers/ldc.git
synced 2025-05-05 01:20:51 +03:00
39 lines
804 B
C++
39 lines
804 B
C++
#include "gen/programs.h"
|
|
|
|
#include "llvm/Support/CommandLine.h"
|
|
#include "llvm/System/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);
|
|
|
|
|
|
sys::Path getGcc() {
|
|
const char *cc = NULL;
|
|
|
|
if (gcc.getNumOccurrences() > 0 && gcc.length() > 0)
|
|
cc = gcc.c_str();
|
|
|
|
if (!cc)
|
|
cc = getenv("CC");
|
|
if (!cc)
|
|
cc = "gcc";
|
|
|
|
sys::Path path = sys::Program::FindProgramByName(cc);
|
|
if (path.empty() && !cc) {
|
|
if (cc) {
|
|
path.set(cc);
|
|
} else {
|
|
error("failed to locate gcc");
|
|
fatal();
|
|
}
|
|
}
|
|
|
|
return path;
|
|
}
|