r310017 - [Driver][Fuchsia] Pass --hash-style=gnu to the linker

Petr Hosek via cfe-commits cfe-commits at lists.llvm.org
Thu Aug 3 19:39:27 PDT 2017


Author: phosek
Date: Thu Aug  3 19:39:27 2017
New Revision: 310017

URL: http://llvm.org/viewvc/llvm-project?rev=310017&view=rev
Log:
[Driver][Fuchsia] Pass --hash-style=gnu to the linker

The .gnu_hash format is superior, and all versions of the Fuchsia
dynamic linker support it.

Differential Revision: https://reviews.llvm.org/D36254

Modified:
    cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp
    cfe/trunk/test/Driver/fuchsia.c

Modified: cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp?rev=310017&r1=310016&r2=310017&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp Thu Aug  3 19:39:27 2017
@@ -64,10 +64,12 @@ void fuchsia::Linker::ConstructJob(Compi
   if (Args.hasArg(options::OPT_s))
     CmdArgs.push_back("-s");
 
-  if (Args.hasArg(options::OPT_r))
+  if (Args.hasArg(options::OPT_r)) {
     CmdArgs.push_back("-r");
-  else
+  } else {
     CmdArgs.push_back("--build-id");
+    CmdArgs.push_back("--hash-style=gnu");
+  }
 
   CmdArgs.push_back("--eh-frame-hdr");
 

Modified: cfe/trunk/test/Driver/fuchsia.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/fuchsia.c?rev=310017&r1=310016&r2=310017&view=diff
==============================================================================
--- cfe/trunk/test/Driver/fuchsia.c (original)
+++ cfe/trunk/test/Driver/fuchsia.c Thu Aug  3 19:39:27 2017
@@ -9,6 +9,7 @@
 // CHECK: "--sysroot=[[SYSROOT]]"
 // CHECK: "-pie"
 // CHECK: "--build-id"
+// CHECK: "--hash-style=gnu"
 // CHECK: "-dynamic-linker" "ld.so.1"
 // CHECK: Scrt1.o
 // CHECK-NOT: crti.o




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