phosek updated this revision to Diff 374154.
phosek marked 5 inline comments as done.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D110128/new/
https://reviews.llvm.org/D110128
Files:
clang/lib/Driver/ToolChains/Fuchsia.cpp
clang/lib/Driver/ToolChains/Gnu.cpp
clang/test/Driver/fuchsia.cpp
clang/test/Driver/linux-ld.c
Index: clang/test/Driver/linux-ld.c
===================================================================
--- clang/test/Driver/linux-ld.c
+++ clang/test/Driver/linux-ld.c
@@ -496,6 +496,24 @@
// 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: "--push-state"
+// CHECK-BASIC-LIBCXX-SHARED-SAME: {{^}} "-lc++"
+// CHECK-BASIC-LIBCXX-SHARED-SAME: {{^}} "--pop-state"
+// 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 \
@@ -542,7 +560,7 @@
// CHECK-BASIC-LIBCXX-C-LINK: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
// CHECK-BASIC-LIBCXX-C-LINK: "--sysroot=[[SYSROOT]]"
// CHECK-BASIC-LIBCXX-C-LINK: "-L[[SYSROOT]]/usr/bin/../lib"
-//
+
// Check multi arch support on Ubuntu 12.04 LTS.
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
// RUN: --target=arm-unknown-linux-gnueabihf -rtlib=platform \
Index: clang/test/Driver/fuchsia.cpp
===================================================================
--- clang/test/Driver/fuchsia.cpp
+++ 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 \
Index: clang/lib/Driver/ToolChains/Gnu.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Gnu.cpp
+++ clang/lib/Driver/ToolChains/Gnu.cpp
@@ -577,11 +577,11 @@
if (ToolChain.ShouldLinkCXXStdlib(Args)) {
bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) &&
!Args.hasArg(options::OPT_static);
+ CmdArgs.push_back("--push-state");
if (OnlyLibstdcxxStatic)
CmdArgs.push_back("-Bstatic");
ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
- if (OnlyLibstdcxxStatic)
- CmdArgs.push_back("-Bdynamic");
+ CmdArgs.push_back("--pop-state");
}
CmdArgs.push_back("-lm");
}
Index: clang/lib/Driver/ToolChains/Fuchsia.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Fuchsia.cpp
+++ 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");
}
}
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