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Fixed #21 — Added -lib switch

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This commit is contained in:
Alexey Prokhin 2011-12-06 17:24:49 +04:00
parent 859ae8481f
commit fdead0d154
8 changed files with 137 additions and 18 deletions
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49
gen/programs.cpp
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@ -13,27 +13,42 @@ static cl::opt<std::string> gcc("gcc",
cl::Hidden,
cl::ZeroOrMore);
static cl::opt<std::string> ar("ar",
cl::desc("Archiver"),
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);
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 gcc");
error("failed to locate %s", name);
fatal();
}
}
return path;
}
sys::Path getGcc()
{
return getProgram("gcc", gcc, "CC");
}
sys::Path getArchiver()
{
return getProgram("ar", ar);
}