diff --git a/clang/lib/Driver/ToolChains/Fuchsia.cpp b/clang/lib/Driver/ToolChains/Fuchsia.cpp --- a/clang/lib/Driver/ToolChains/Fuchsia.cpp +++ b/clang/lib/Driver/ToolChains/Fuchsia.cpp @@ -138,14 +138,13 @@ bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) && !Args.hasArg(options::OPT_static); CmdArgs.push_back("--push-state"); - CmdArgs.push_back("--as-needed"); if (OnlyLibstdcxxStatic) CmdArgs.push_back("-Bstatic"); + else + CmdArgs.push_back("--as-needed"); ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs); - if (OnlyLibstdcxxStatic) - CmdArgs.push_back("-Bdynamic"); - CmdArgs.push_back("-lm"); CmdArgs.push_back("--pop-state"); + CmdArgs.push_back("-lm"); } } diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp --- a/clang/lib/Driver/ToolChains/Gnu.cpp +++ b/clang/lib/Driver/ToolChains/Gnu.cpp @@ -577,11 +577,13 @@ if (ToolChain.ShouldLinkCXXStdlib(Args)) { bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) && !Args.hasArg(options::OPT_static); - if (OnlyLibstdcxxStatic) + if (OnlyLibstdcxxStatic) { + CmdArgs.push_back("--push-state"); CmdArgs.push_back("-Bstatic"); + } ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs); if (OnlyLibstdcxxStatic) - CmdArgs.push_back("-Bdynamic"); + CmdArgs.push_back("--pop-state"); } CmdArgs.push_back("-lm"); } diff --git a/clang/test/Driver/fuchsia.cpp b/clang/test/Driver/fuchsia.cpp --- a/clang/test/Driver/fuchsia.cpp +++ b/clang/test/Driver/fuchsia.cpp @@ -37,8 +37,8 @@ // CHECK: "--push-state" // CHECK: "--as-needed" // CHECK: "-lc++" -// CHECK: "-lm" // CHECK: "--pop-state" +// CHECK: "-lm" // CHECK-X86_64: "[[RESOURCE_DIR]]{{/|\\\\}}lib{{/|\\\\}}x86_64-unknown-fuchsia{{/|\\\\}}libclang_rt.builtins.a" // CHECK-AARCH64: "[[RESOURCE_DIR]]{{/|\\\\}}lib{{/|\\\\}}aarch64-unknown-fuchsia{{/|\\\\}}libclang_rt.builtins.a" // CHECK-RISCV64: "[[RESOURCE_DIR]]{{/|\\\\}}lib{{/|\\\\}}riscv64-unknown-fuchsia{{/|\\\\}}libclang_rt.builtins.a" @@ -55,12 +55,10 @@ // RUN: -fuse-ld=lld 2>&1 \ // RUN: | FileCheck %s -check-prefix=CHECK-STATIC // CHECK-STATIC: "--push-state" -// CHECK-STATIC: "--as-needed" // CHECK-STATIC: "-Bstatic" // CHECK-STATIC: "-lc++" -// CHECK-STATIC: "-Bdynamic" -// CHECK-STATIC: "-lm" // CHECK-STATIC: "--pop-state" +// CHECK-STATIC: "-lm" // CHECK-STATIC: "-lc" // RUN: %clangxx %s -### --target=x86_64-unknown-fuchsia -nostdlib++ -fuse-ld=lld 2>&1 \ diff --git a/clang/test/Driver/linux-ld.c b/clang/test/Driver/linux-ld.c --- a/clang/test/Driver/linux-ld.c +++ b/clang/test/Driver/linux-ld.c @@ -496,6 +496,22 @@ // CHECK-GCC-VERSION1: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]" // CHECK-GCC-VERSION1: "{{.*}}/Inputs/basic_linux_tree/usr/lib/gcc/i386-unknown-linux/10.2.0{{/|\\\\}}crtbegin.o" +// RUN: %clangxx -x c++ %s -### 2>&1 \ +// RUN: --target=x86_64-unknown-linux-gnu \ +// RUN: -stdlib=libc++ \ +// RUN: | FileCheck --check-prefix=CHECK-BASIC-LIBCXX-SHARED %s +// CHECK-BASIC-LIBCXX-SHARED: "-lc++" +// CHECK-BASIC-LIBCXX-SHARED-SAME: {{^}} "-lm" +// RUN: %clangxx -x c++ %s -### 2>&1 \ +// RUN: --target=x86_64-unknown-linux-gnu \ +// RUN: -stdlib=libc++ -static-libstdc++ \ +// RUN: | FileCheck --check-prefix=CHECK-BASIC-LIBCXX-STATIC %s +// CHECK-BASIC-LIBCXX-STATIC: "--push-state" +// CHECK-BASIC-LIBCXX-STATIC-SAME: {{^}} "-Bstatic" +// CHECK-BASIC-LIBCXX-STATIC-SAME: {{^}} "-lc++" +// CHECK-BASIC-LIBCXX-STATIC-SAME: {{^}} "--pop-state" +// CHECK-BASIC-LIBCXX-STATIC-SAME: {{^}} "-lm" + // Test a simulated installation of libc++ on Linux, both through sysroot and // the installation path of Clang. // RUN: %clangxx -no-canonical-prefixes -x c++ %s -### -o %t.o 2>&1 \