Mercurial > projects > ldc
view gen/programs.cpp @ 1645:1d2d1aa16841
Don't error out with -singleobj, -of, and -c/-output-{bc,ll,o,s}.
author | Matti Niemenmaa <matti.niemenmaa+hg@iki.fi> |
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date | Tue, 09 Mar 2010 23:20:39 +0200 |
parents | a376776e2301 |
children |
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#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; }