[Driver] Generate .eh_frame_hdr for static executables too.

Summary: libgcc won't unwind without an .eh_frame_hdr section.

Reviewers: srhines, chandlerc

Reviewed By: chandlerc

Subscribers: chandlerc, cfe-commits

Differential Revision: https://reviews.llvm.org/D43203

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@325733 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/ToolChains/Gnu.cpp b/lib/Driver/ToolChains/Gnu.cpp
index 9b31246ba73b3b0fc891a9c3434fdec329b1f780..5e0a299a6ea820a9440be783c0a9e561a3be6023 100644 (file)
--- a/lib/Driver/ToolChains/Gnu.cpp
+++ b/lib/Driver/ToolChains/Gnu.cpp
@@ -378,9 +378,7 @@ void tools::gnutools::Linker::ConstructJob(Compilation &C, const JobAction &JA,
   for (const auto &Opt : ToolChain.ExtraOpts)
     CmdArgs.push_back(Opt.c_str());
 
-  if (!Args.hasArg(options::OPT_static)) {
-    CmdArgs.push_back("--eh-frame-hdr");
-  }
+  CmdArgs.push_back("--eh-frame-hdr");
 
   if (const char *LDMOption = getLDMOption(ToolChain.getTriple(), Args)) {
     CmdArgs.push_back("-m");

diff --git a/test/Driver/linux-ld.c b/test/Driver/linux-ld.c
index 662aabb8671e9f74aa9203d4f27fd6cc3abcc443..f9f938577b3cf5dfd7aadd185bbbb46cc0154546 100644 (file)
--- a/test/Driver/linux-ld.c
+++ b/test/Driver/linux-ld.c
@@ -156,7 +156,7 @@
 // RUN:   | FileCheck --check-prefix=CHECK-LD-64-STATIC %s
 // CHECK-LD-64-STATIC-NOT: warning:
 // CHECK-LD-64-STATIC: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
-// CHECK-LD-64-STATIC-NOT: "--eh-frame-hdr"
+// CHECK-LD-64-STATIC: "--eh-frame-hdr"
 // CHECK-LD-64-STATIC: "-m" "elf_x86_64"
 // CHECK-LD-64-STATIC-NOT: "-dynamic-linker"
 // CHECK-LD-64-STATIC: "-static"