r309778 - [Driver] Disable static C++ library support on Fuchsia

Petr Hosek via cfe-commits cfe-commits at lists.llvm.org
Tue Aug 1 18:18:02 PDT 2017


Author: phosek
Date: Tue Aug  1 18:18:02 2017
New Revision: 309778

URL: http://llvm.org/viewvc/llvm-project?rev=309778&view=rev
Log:
[Driver] Disable static C++ library support on Fuchsia

Don't support or build static C++ libraries for Fuchsia.

Differential Revision: https://reviews.llvm.org/D36202

Modified:
    cfe/trunk/cmake/caches/Fuchsia-stage2.cmake
    cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp
    cfe/trunk/test/Driver/fuchsia.cpp

Modified: cfe/trunk/cmake/caches/Fuchsia-stage2.cmake
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/cmake/caches/Fuchsia-stage2.cmake?rev=309778&r1=309777&r2=309778&view=diff
==============================================================================
--- cfe/trunk/cmake/caches/Fuchsia-stage2.cmake (original)
+++ cfe/trunk/cmake/caches/Fuchsia-stage2.cmake Tue Aug  1 18:18:02 2017
@@ -31,6 +31,7 @@ foreach(target x86_64;aarch64)
   set(BUILTINS_${target}-fuchsia_CMAKE_SYSROOT ${FUCHSIA_${target}_SYSROOT} CACHE PATH "")
   set(BUILTINS_${target}-fuchsia_CMAKE_SYSTEM_NAME Fuchsia CACHE STRING "")
 endforeach()
+
 if(NOT APPLE)
   list(APPEND LLVM_BUILTIN_TARGETS "default")
 endif()
@@ -45,8 +46,10 @@ foreach(target x86_64;aarch64)
   set(RUNTIMES_${target}-fuchsia_LIBUNWIND_USE_COMPILER_RT ON CACHE BOOL "")
   set(RUNTIMES_${target}-fuchsia_LIBCXXABI_USE_COMPILER_RT ON CACHE BOOL "")
   set(RUNTIMES_${target}-fuchsia_LIBCXXABI_USE_LLVM_UNWINDER ON CACHE BOOL "")
+  set(RUNTIMES_${target}-fuchsia_LIBCXXABI_ENABLE_STATIC OFF CACHE BOOL "")
   set(RUNTIMES_${target}-fuchsia_LIBCXX_USE_COMPILER_RT ON CACHE BOOL "")
   set(RUNTIMES_${target}-fuchsia_LIBCXX_ABI_VERSION 2 CACHE STRING "")
+  set(RUNTIMES_${target}-fuchsia_LIBCXX_ENABLE_STATIC OFF CACHE BOOL "")
 endforeach()
 
 # Setup toolchain.

Modified: cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp?rev=309778&r1=309777&r2=309778&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp Tue Aug  1 18:18:02 2017
@@ -107,15 +107,8 @@ void fuchsia::Linker::ConstructJob(Compi
       CmdArgs.push_back("-Bdynamic");
 
     if (D.CCCIsCXX()) {
-      if (ToolChain.ShouldLinkCXXStdlib(Args)) {
-        bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) &&
-                                   !Args.hasArg(options::OPT_static);
-        if (OnlyLibstdcxxStatic)
-          CmdArgs.push_back("-Bstatic");
+      if (ToolChain.ShouldLinkCXXStdlib(Args))
         ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
-        if (OnlyLibstdcxxStatic)
-          CmdArgs.push_back("-Bdynamic");
-      }
       CmdArgs.push_back("-lm");
     }
 

Modified: cfe/trunk/test/Driver/fuchsia.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/fuchsia.cpp?rev=309778&r1=309777&r2=309778&view=diff
==============================================================================
--- cfe/trunk/test/Driver/fuchsia.cpp (original)
+++ cfe/trunk/test/Driver/fuchsia.cpp Tue Aug  1 18:18:02 2017
@@ -28,8 +28,8 @@
 
 // RUN: %clangxx %s -### --target=x86_64-unknown-fuchsia -static-libstdc++ 2>&1 \
 // RUN:     | FileCheck %s -check-prefix=CHECK-STATIC
-// CHECK-STATIC: "-Bstatic"
+// CHECK-STATIC-NOT: "-Bstatic"
 // CHECK-STATIC: "-lc++" "-lc++abi" "-lunwind"
-// CHECK-STATIC: "-Bdynamic"
+// CHECK-STATIC-NOT: "-Bdynamic"
 // CHECK-STATIC: "-lm"
 // CHECK-STATIC: "-lc"




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