From: Alexey Volkov <avolkov.intel@gmail.com>
Date: Tue, 29 Apr 2014 10:25:20 +0000 (+0000)
Subject: Pass -pie to linker when generating executable on Android
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ab5d05bc91d7c3675d4abe0a139a4337d29cb616;p=clang

Pass -pie to linker when generating executable on Android
This fixes problem with LTO on Android.

Differential Revision: http://reviews.llvm.org/D2668


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@207520 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index a8d3f010bd..bda4edfd07 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -6917,7 +6917,10 @@ void gnutools::Link::ConstructJob(Compilation &C, const JobAction &JA,
     ToolChain.getTriple().getEnvironment() == llvm::Triple::Android;
   const bool IsPIE =
     !Args.hasArg(options::OPT_shared) &&
-    (Args.hasArg(options::OPT_pie) || ToolChain.isPIEDefault());
+    !Args.hasArg(options::OPT_static) &&
+    (Args.hasArg(options::OPT_pie) || ToolChain.isPIEDefault() ||
+     // On Android every code is PIC so every executable is PIE
+     isAndroid);
 
   ArgStringList CmdArgs;
 
diff --git a/test/Driver/gold-lto.c b/test/Driver/gold-lto.c
index c2e8bdfbc7..18a293b696 100644
--- a/test/Driver/gold-lto.c
+++ b/test/Driver/gold-lto.c
@@ -19,3 +19,8 @@
 // CHECK-ARM-V7A: "-plugin" "{{.*}}/LLVMgold.so"
 // CHECK-ARM-V7A: "-plugin-opt=mcpu=cortex-a8"
 // CHECK-ARM-V7A: "-plugin-opt=foo"
+//
+// RUN: %clang -target i686-linux-android -### %t.o -flto 2>&1 \
+// RUN:     | FileCheck %s --check-prefix=CHECK-X86-ANDROID
+// CHECK-X86-ANDROID: "-pie"
+// CHECK-X86-ANDROID: "-plugin" "{{.*}}/LLVMgold.so"