using namespace llvm;
-std::string llvm::sys::getOSName() {
+static std::string getOSVersion() {
struct utsname info;
if (uname(&info))
return "";
- return info.sysname;
+ return info.release;
}
-std::string llvm::sys::getOSVersion() {
- struct utsname info;
-
- if (uname(&info))
- return "";
-
- return info.release;
+std::string sys::getHostTriple() {
+ // FIXME: Derive more directly instead of relying on the autoconf
+ // generated variable.
+
+ std::string Triple = LLVM_HOSTTRIPLE;
+
+ // Force i<N>86 to i386.
+ if (Triple[0] == 'i' && isdigit(Triple[1]) &&
+ Triple[2] == '8' && Triple[3] == '6')
+ Triple[1] = '3';
+
+ // On darwin, we want to update the version to match that of the
+ // host.
+ std::string::size_type DarwinDashIdx = Triple.find("-darwin");
+ if (DarwinDashIdx != std::string::npos) {
+ Triple.resize(DarwinDashIdx + strlen("-darwin"));
+
+ // Only add the major part of the os version.
+ std::string Version = getOSVersion();
+ Triple += Version.substr(0, Version.find('.'));
+ }
+
+ return Triple;
}