r332138 - [Driver] Only use -lc++ on Fuchsia
Petr Hosek via cfe-commits
cfe-commits at lists.llvm.org
Fri May 11 13:42:31 PDT 2018
Author: phosek
Date: Fri May 11 13:42:31 2018
New Revision: 332138
URL: http://llvm.org/viewvc/llvm-project?rev=332138&view=rev
Log:
[Driver] Only use -lc++ on Fuchsia
The fact that libc++ depends on libc++abi and libunwind is an internal
detail that's captured by the libc++.so linker script.
Differential Revision: https://reviews.llvm.org/D46768
Modified:
cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp
cfe/trunk/test/Driver/fuchsia.cpp
Modified: cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp?rev=332138&r1=332137&r2=332138&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp Fri May 11 13:42:31 2018
@@ -267,8 +267,6 @@ void Fuchsia::AddCXXStdlibLibArgs(const
switch (GetCXXStdlibType(Args)) {
case ToolChain::CST_Libcxx:
CmdArgs.push_back("-lc++");
- CmdArgs.push_back("-lc++abi");
- CmdArgs.push_back("-lunwind");
break;
case ToolChain::CST_Libstdcxx:
Modified: cfe/trunk/test/Driver/fuchsia.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/fuchsia.cpp?rev=332138&r1=332137&r2=332138&view=diff
==============================================================================
--- cfe/trunk/test/Driver/fuchsia.cpp (original)
+++ cfe/trunk/test/Driver/fuchsia.cpp Fri May 11 13:42:31 2018
@@ -15,7 +15,7 @@
// CHECK-NOT: crti.o
// CHECK-NOT: crtbegin.o
// CHECK: "-L[[SYSROOT]]{{/|\\\\}}lib"
-// CHECK: "-lc++" "-lc++abi" "-lunwind" "-lm"
+// CHECK: "-lc++" "-lm"
// CHECK: "{{.*[/\\]}}libclang_rt.builtins-x86_64.a"
// CHECK: "-lc"
// CHECK-NOT: crtend.o
@@ -28,7 +28,7 @@
// RUN: %clangxx %s -### --target=x86_64-unknown-fuchsia -static-libstdc++ 2>&1 \
// RUN: | FileCheck %s -check-prefix=CHECK-STATIC
// CHECK-STATIC-NOT: "-Bstatic"
-// CHECK-STATIC: "-lc++" "-lc++abi" "-lunwind"
+// CHECK-STATIC: "-lc++"
// CHECK-STATIC-NOT: "-Bdynamic"
// CHECK-STATIC: "-lm"
// CHECK-STATIC: "-lc"
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