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From c914c8a347cc57261fa7b185f020ae2a60d8c527 Mon Sep 17 00:00:00 2001
From: Travis Tilley <ttilley@gmail.com>
Date: Tue, 28 Apr 2015 20:27:13 -0400
Subject: [PATCH 7/8] fix dynamic linker paths for musl
---
lib/Driver/Tools.cpp | 31 +++++++++++++++++++++++++------
1 file changed, 25 insertions(+), 6 deletions(-)
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 75eef9e..3e71522 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -7282,8 +7282,14 @@ static std::string getLinuxDynamicLinker(const ArgList &Args,
return "/system/bin/linker64";
else
return "/system/bin/linker";
- } else if (ToolChain.getArch() == llvm::Triple::x86 ||
- ToolChain.getArch() == llvm::Triple::sparc)
+ } else if (ToolChain.getArch() == llvm::Triple::x86) {
+ switch (ToolChain.getTriple().getEnvironment()) {
+ case llvm::Triple::Musl:
+ return "/lib/ld-musl-i386.so.1";
+ default:
+ return "/lib/ld-linux.so.2";
+ }
+ } else if (ToolChain.getArch() == llvm::Triple::sparc)
return "/lib/ld-linux.so.2";
else if (ToolChain.getArch() == llvm::Triple::aarch64)
return "/lib/ld-linux-aarch64.so.1";
@@ -7291,10 +7297,17 @@ static std::string getLinuxDynamicLinker(const ArgList &Args,
return "/lib/ld-linux-aarch64_be.so.1";
else if (ToolChain.getArch() == llvm::Triple::arm ||
ToolChain.getArch() == llvm::Triple::thumb) {
- if (ToolChain.getTriple().getEnvironment() == llvm::Triple::GNUEABIHF)
+ switch (ToolChain.getTriple().getEnvironment()) {
+ case llvm::Triple::Musl:
+ case llvm::Triple::MuslEABI:
+ return "/lib/ld-musl-arm.so.3";
+ case llvm::Triple::MuslEABIHF:
+ return "/lib/ld-musl-armhf.so.3";
+ case llvm::Triple::GNUEABIHF:
return "/lib/ld-linux-armhf.so.3";
- else
+ default:
return "/lib/ld-linux.so.3";
+ }
} else if (ToolChain.getArch() == llvm::Triple::armeb ||
ToolChain.getArch() == llvm::Triple::thumbeb) {
if (ToolChain.getTriple().getEnvironment() == llvm::Triple::GNUEABIHF)
@@ -7339,8 +7352,14 @@ static std::string getLinuxDynamicLinker(const ArgList &Args,
else if (ToolChain.getArch() == llvm::Triple::x86_64 &&
ToolChain.getTriple().getEnvironment() == llvm::Triple::GNUX32)
return "/libx32/ld-linux-x32.so.2";
- else
- return "/lib64/ld-linux-x86-64.so.2";
+ else {
+ switch (ToolChain.getTriple().getEnvironment()) {
+ case llvm::Triple::Musl:
+ return "/lib/ld-musl-x86_64.so.1";
+ default:
+ return "/lib64/ld-linux-x86-64.so.2";
+ }
+ }
}
static void AddRunTimeLibs(const ToolChain &TC, const Driver &D,
--
2.1.4
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