return false;
}
-extern "C" SANITIZER_WEAK_ATTRIBUTE double dyldVersionNumber;
-static const double kMinDyldVersionWithAutoInterposition = 360.0;
-
-bool DyldNeedsEnvVariable() {
- // Although sanitizer support was added to LLVM on OS X 10.7+, GCC users
- // still may want use them on older systems. On older Darwin platforms, dyld
- // doesn't export dyldVersionNumber symbol and we simply return true.
- if (!&dyldVersionNumber) return true;
+static bool DyldNeedsEnvVariable() {
// If running on OS X 10.11+ or iOS 9.0+, dyld will interpose even if
- // DYLD_INSERT_LIBRARIES is not set. However, checking OS version via
- // GetMacosAlignedVersion() doesn't work for the simulator. Let's instead
- // check `dyldVersionNumber`, which is exported by dyld, against a known
- // version number from the first OS release where this appeared.
- return dyldVersionNumber < kMinDyldVersionWithAutoInterposition;
+ // DYLD_INSERT_LIBRARIES is not set.
+ return GetMacosAlignedVersion() < MacosVersion(10, 11);
}
void MaybeReexec() {
return major > other.major ||
(major == other.major && minor >= other.minor);
}
+ bool operator<(const VersionType &other) const { return !(*this >= other); }
};
struct MacosVersion : VersionBase<MacosVersion> {