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- From 7ff4f134a5e5e1f6ffe31637a474cf118ae0079b Mon Sep 17 00:00:00 2001
- From: Dan McGregor <dan.mcgregor@usask.ca>
- Date: Wed, 26 Apr 2017 20:29:41 -0600
- Subject: [PATCH] clang: driver: Check sysroot for ldso path
- OE does not necessarily follow the default path for the dynamic linker,
- therefore adjust it for OE. Check for the default path, and if it isn't
- there, check /lib.
- Signed-off-by: Dan McGregor <dan.mcgregor@usask.ca>
- Signed-off-by: Khem Raj <raj.khem@gmail.com>
- ---
- clang/lib/Driver/ToolChains/Linux.cpp | 16 ++++++++++++++++
- 1 file changed, 16 insertions(+)
- diff --git a/clang/lib/Driver/ToolChains/Linux.cpp b/clang/lib/Driver/ToolChains/Linux.cpp
- index f85c04df4f6c..97e987c37e4a 100644
- --- a/clang/lib/Driver/ToolChains/Linux.cpp
- +++ b/clang/lib/Driver/ToolChains/Linux.cpp
- @@ -493,11 +493,19 @@ std::string Linux::getDynamicLinker(const ArgList &Args) const {
- LibDir = "lib64";
- Loader =
- (tools::ppc::hasPPCAbiArg(Args, "elfv2")) ? "ld64.so.2" : "ld64.so.1";
- + if (!getVFS().exists(getDriver().SysRoot + "/" + LibDir + "/" + Loader) &&
- + getVFS().exists(getDriver().SysRoot + "/lib/" + Loader)) {
- + LibDir = "lib";
- + }
- break;
- case llvm::Triple::ppc64le:
- LibDir = "lib64";
- Loader =
- (tools::ppc::hasPPCAbiArg(Args, "elfv1")) ? "ld64.so.1" : "ld64.so.2";
- + if (!getVFS().exists(getDriver().SysRoot + "/" + LibDir + "/" + Loader) &&
- + getVFS().exists(getDriver().SysRoot + "/lib/" + Loader)) {
- + LibDir = "lib";
- + }
- break;
- case llvm::Triple::riscv32: {
- StringRef ABIName = tools::riscv::getRISCVABI(Args, Triple);
- @@ -519,6 +527,10 @@ std::string Linux::getDynamicLinker(const ArgList &Args) const {
- case llvm::Triple::sparcv9:
- LibDir = "lib64";
- Loader = "ld-linux.so.2";
- + if (!getVFS().exists(getDriver().SysRoot + "/" + LibDir + "/" + Loader) &&
- + getVFS().exists(getDriver().SysRoot + "/lib/" + Loader)) {
- + LibDir = "lib";
- + }
- break;
- case llvm::Triple::systemz:
- LibDir = "lib";
- @@ -533,6 +545,10 @@ std::string Linux::getDynamicLinker(const ArgList &Args) const {
-
- LibDir = X32 ? "libx32" : "lib64";
- Loader = X32 ? "ld-linux-x32.so.2" : "ld-linux-x86-64.so.2";
- + if (!getVFS().exists(getDriver().SysRoot + "/" + LibDir + "/" + Loader) &&
- + getVFS().exists(getDriver().SysRoot + "/lib/" + Loader)) {
- + LibDir = "lib";
- + }
- break;
- }
- case llvm::Triple::ve:
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