diff --git a/clang/lib/Driver/ToolChains/BareMetal.cpp b/clang/lib/Driver/ToolChains/BareMetal.cpp --- a/clang/lib/Driver/ToolChains/BareMetal.cpp +++ b/clang/lib/Driver/ToolChains/BareMetal.cpp @@ -33,6 +33,11 @@ getProgramPaths().push_back(getDriver().getInstalledDir()); if (getDriver().getInstalledDir() != getDriver().Dir) getProgramPaths().push_back(getDriver().Dir); + SmallString<128> SysRoot(getDriver().SysRoot); + if (!SysRoot.empty()) { + llvm::sys::path::append(SysRoot, "lib"); + getFilePaths().push_back(std::string(SysRoot)); + } } /// Is the triple {arm,thumb}-none-none-{eabi,eabihf} ? @@ -189,6 +194,7 @@ CmdArgs.push_back(Args.MakeArgString("-L" + TC.getRuntimesDir())); + TC.AddFilePathLibArgs(Args, CmdArgs); Args.AddAllArgs(CmdArgs, {options::OPT_L, options::OPT_T_Group, options::OPT_e, options::OPT_s, options::OPT_t, options::OPT_Z_Flag, options::OPT_r}); diff --git a/clang/test/Driver/baremetal.cpp b/clang/test/Driver/baremetal.cpp --- a/clang/test/Driver/baremetal.cpp +++ b/clang/test/Driver/baremetal.cpp @@ -12,6 +12,7 @@ // CHECK-V6M-C-SAME: "-x" "c++" "{{.*}}baremetal.cpp" // CHECK-V6M-C-NEXT: "{{[^"]*}}ld{{(\.(lld|bfd|gold))?}}{{(\.exe)?}}" "{{.*}}.o" "-Bstatic" // CHECK-V6M-C-SAME: "-L[[RESOURCE_DIR:[^"]+]]{{[/\\]+}}lib{{[/\\]+}}baremetal" +// CHECK-V6M-C-SAME: "-L[[SYSROOT:[^"]+]]{{[/\\]+}}lib" // CHECK-V6M-C-SAME: "-T" "semihosted.lds" "-Lsome{{[/\\]+}}directory{{[/\\]+}}user{{[/\\]+}}asked{{[/\\]+}}for" // CHECK-V6M-C-SAME: "-lc" "-lm" "-lclang_rt.builtins-armv6m" // CHECK-V6M-C-SAME: "-o" "{{.*}}.o" @@ -34,6 +35,7 @@ // RUN: | FileCheck --check-prefix=CHECK-V6M-DEFAULTCXX %s // CHECK-V6M-DEFAULTCXX: "{{[^"]*}}ld{{(\.(lld|bfd|gold))?}}{{(\.exe)?}}" "{{.*}}.o" "-Bstatic" // CHECK-V6M-DEFAULTCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}lib{{(64)?}}{{[/\\]+}}clang{{[/\\]+}}{{.*}}{{[/\\]+}}lib{{[/\\]+}}baremetal" +// CHECK-V6M-DEFAULTCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}Inputs{{[/\\]+}}baremetal_arm{{[/\\]+}}lib" // CHECK-V6M-DEFAULTCXX-SAME: "-lc++" "-lc++abi" "-lunwind" // CHECK-V6M-DEFAULTCXX-SAME: "-lc" "-lm" "-lclang_rt.builtins-armv6m" // CHECK-V6M-DEFAULTCXX-SAME: "-o" "{{.*}}.o" @@ -47,6 +49,7 @@ // CHECK-V6M-LIBCXX: "-internal-isystem" "{{[^"]+}}{{[/\\]+}}include{{[/\\]+}}c++{{[/\\]+}}v1" // CHECK-V6M-LIBCXX: "{{[^"]*}}ld{{(\.(lld|bfd|gold))?}}{{(\.exe)?}}" "{{.*}}.o" "-Bstatic" // CHECK-V6M-LIBCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}lib{{(64)?}}{{[/\\]+}}clang{{[/\\]+}}{{.*}}{{[/\\]+}}lib{{[/\\]+}}baremetal" +// CHECK-V6M-LIBCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}Inputs{{[/\\]+}}baremetal_arm{{[/\\]+}}lib" // CHECK-V6M-LIBCXX-SAME: "-lc++" "-lc++abi" "-lunwind" // CHECK-V6M-LIBCXX-SAME: "-lc" "-lm" "-lclang_rt.builtins-armv6m" // CHECK-V6M-LIBCXX-SAME: "-o" "{{.*}}.o" @@ -60,6 +63,7 @@ // CHECK-V6M-LIBSTDCXX: "-internal-isystem" "{{[^"]+}}{{[/\\]+}}include{{[/\\]+}}c++{{[/\\]+}}6.0.0" // CHECK-V6M-LIBSTDCXX: "{{[^"]*}}ld{{(\.(lld|bfd|gold))?}}{{(\.exe)?}}" "{{.*}}.o" "-Bstatic" // CHECK-V6M-LIBSTDCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}lib{{(64)?}}{{[/\\]+}}clang{{[/\\]+}}{{.*}}{{[/\\]+}}lib{{[/\\]+}}baremetal" +// CHECK-V6M-LIBSTDCXX-SAME: "-L{{[^"]*}}{{[/\\]+}}Inputs{{[/\\]+}}baremetal_arm{{[/\\]+}}lib" // CHECK-V6M-LIBSTDCXX-SAME: "-lstdc++" "-lsupc++" "-lunwind" // CHECK-V6M-LIBSTDCXX-SAME: "-lc" "-lm" "-lclang_rt.builtins-armv6m" // CHECK-V6M-LIBSTDCXX-SAME: "-o" "{{.*}}.o" @@ -70,7 +74,8 @@ // RUN: -nodefaultlibs \ // RUN: | FileCheck --check-prefix=CHECK-V6M-NDL %s // CHECK-V6M-NDL: "{{[^"]*}}ld{{(\.(lld|bfd|gold))?}}{{(\.exe)?}}" "{{.*}}.o" "-Bstatic" -// CHECK-V6M-NDL-SAME: "-L{{[^"]*}}{{[/\\]+}}lib{{(64)?}}{{[/\\]+}}clang{{[/\\]+}}{{.*}}{{[/\\]+}}lib{{[/\\]+}}baremetal" "-o" "{{.*}}.o" +// CHECK-V6M-NDL-SAME: "-L{{[^"]*}}{{[/\\]+}}lib{{(64)?}}{{[/\\]+}}clang{{[/\\]+}}{{.*}}{{[/\\]+}}lib{{[/\\]+}}baremetal" +// CHECK-V6M-NDL-SAME: "-L{{[^"]*}}{{[/\\]+}}Inputs{{[/\\]+}}baremetal_arm{{[/\\]+}}lib" "-o" "{{.*}}.o" // RUN: %clangxx -target arm-none-eabi -v 2>&1 \ // RUN: | FileCheck %s --check-prefix=CHECK-THREAD-MODEL