Args.AddLastArg(CmdArgs, options::OPT_ftlsmodel_EQ);
// -fhosted is default.
+ bool IsHosted = true;
if (Args.hasFlag(options::OPT_ffreestanding, options::OPT_fhosted, false) ||
- KernelOrKext)
+ KernelOrKext) {
CmdArgs.push_back("-ffreestanding");
+ IsHosted = false;
+ }
// Forward -f (flag) options which we can pass directly.
Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls);
} else {
StackProtectorLevel =
getToolChain().GetDefaultStackProtectorLevel(KernelOrKext);
+ // Only use a default stack protector on Darwin in case -ffreestanding
+ // is not specified.
+ if (Triple.isOSDarwin() && !IsHosted)
+ StackProtectorLevel = 0;
}
if (StackProtectorLevel) {
CmdArgs.push_back("-stack-protector");
// SSP_MACOSX_KERNEL-NOT: "-stack-protector"
// RUN: %clang -target x86_64-apple-darwin10 -mmacosx-version-min=10.6 -### %s 2>&1 | FileCheck %s -check-prefix=SSP_MACOSX_10_6_KERNEL
// SSP_MACOSX_10_6_KERNEL: "-stack-protector" "1"
+
+// Test default stack protector values for Darwin platforms with -ffreestanding
+
+// RUN: %clang -ffreestanding -target armv7k-apple-watchos2.0 -### %s 2>&1 | FileCheck %s -check-prefix=SSP_FREE_WATCHOS
+// SSP_FREE_WATCHOS-NOT: "-stack-protector"
+// RUN: %clang -ffreestanding -target arm64-apple-ios8.0.0 -### %s 2>&1 | FileCheck %s -check-prefix=SSP_FREE_IOS
+// SSP_FREE_IOS-NOT: "-stack-protector"
+// RUN: %clang -ffreestanding -target x86_64-apple-darwin10 -mmacosx-version-min=10.6 -### %s 2>&1 | FileCheck %s -check-prefix=SSP_FREE_MACOSX
+// SSP_FREE_MACOSX-NOT: "-stack-protector"
+// RUN: %clang -ffreestanding -target x86_64-apple-darwin10 -mmacosx-version-min=10.5 -### %s 2>&1 | FileCheck %s -check-prefix=SSP_FREE_MACOSX_10_5
+// SSP_FREE_MACOSX_10_5-NOT: "-stack-protector"
+// RUN: %clang -ffreestanding -target x86_64-apple-darwin10 -mmacosx-version-min=10.6 -### %s 2>&1 | FileCheck %s -check-prefix=SSP_FREE_MACOSX_10_6_KERNEL
+// SSP_FREE_MACOSX_10_6_KERNEL-NOT: "-stack-protector"