r309523 - Also pass -pie back to the linker when linking on OpenBSD.

[Hans Wennborg via cfe-commits]

Merged to 5.0 in r309844.

On Sun, Jul 30, 2017 at 2:14 PM, Brad Smith via cfe-commits
<cfe-commits at lists.llvm.org> wrote:
> Author: brad
> Date: Sun Jul 30 14:13:59 2017
> New Revision: 309523
>
> URL: http://llvm.org/viewvc/llvm-project?rev=309523&view=rev
> Log:
> Also pass -pie back to the linker when linking on OpenBSD.
>
> Modified:
>     cfe/trunk/lib/Driver/ToolChains/OpenBSD.cpp
>     cfe/trunk/test/Driver/openbsd.c
>
> Modified: cfe/trunk/lib/Driver/ToolChains/OpenBSD.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/OpenBSD.cpp?rev=309523&r1=309522&r2=309523&view=diff
> ==============================================================================
> --- cfe/trunk/lib/Driver/ToolChains/OpenBSD.cpp (original)
> +++ cfe/trunk/lib/Driver/ToolChains/OpenBSD.cpp Sun Jul 30 14:13:59 2017
> @@ -133,6 +133,8 @@ void openbsd::Linker::ConstructJob(Compi
>      }
>    }
>
> +  if (Args.hasArg(options::OPT_pie))
> +    CmdArgs.push_back("-pie");
>    if (Args.hasArg(options::OPT_nopie))
>      CmdArgs.push_back("-nopie");
>
>
> Modified: cfe/trunk/test/Driver/openbsd.c
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/openbsd.c?rev=309523&r1=309522&r2=309523&view=diff
> ==============================================================================
> --- cfe/trunk/test/Driver/openbsd.c (original)
> +++ cfe/trunk/test/Driver/openbsd.c Sun Jul 30 14:13:59 2017
> @@ -77,7 +77,9 @@
>  // Check linking against correct startup code when (not) using PIE
>  // RUN: %clang -no-canonical-prefixes -target i686-pc-openbsd %s -### 2>&1 \
>  // RUN:   | FileCheck -check-prefix=CHECK-PIE %s
> -// RUN: %clang -no-canonical-prefixes -target i686-pc-openbsd %s -fno-pie %s -### 2>&1 \
> +// RUN: %clang -no-canonical-prefixes -target i686-pc-openbsd -pie %s -### 2>&1 \
> +// RUN:   | FileCheck -check-prefix=CHECK-PIE-FLAG %s
> +// RUN: %clang -no-canonical-prefixes -target i686-pc-openbsd -fno-pie %s -### 2>&1 \
>  // RUN:   | FileCheck -check-prefix=CHECK-PIE %s
>  // RUN: %clang -no-canonical-prefixes -target i686-pc-openbsd -static %s -### 2>&1 \
>  // RUN:   | FileCheck -check-prefix=CHECK-STATIC-PIE %s
> @@ -93,6 +95,7 @@
>  // RUN:   | FileCheck -check-prefix=CHECK-NOPIE %s
>  // CHECK-PIE: "{{.*}}crt0.o"
>  // CHECK-PIE-NOT: "-nopie"
> +// CHECK-PIE-FLAG: "-pie"
>  // CHECK-STATIC-PIE: "{{.*}}rcrt0.o"
>  // CHECK-STATIC-PIE-NOT: "-nopie"
>  // CHECK-NOPIE: "-nopie" "{{.*}}crt0.o"
>
>
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