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diff --git a/include/llvm/ADT/Triple.h b/include/llvm/ADT/Triple.h
index 3a72e87..ac4c3ea 100644
--- a/include/llvm/ADT/Triple.h
+++ b/include/llvm/ADT/Triple.h
@@ -117,7 +117,8 @@ public:
EABI,
MachO,
Android,
- ELF
+ ELF,
+ UClibc
};
private:
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index 412e34c..64dfce8 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -151,6 +151,7 @@ const char *Triple::getEnvironmentTypeName(EnvironmentType Kind) {
case MachO: return "macho";
case Android: return "android";
case ELF: return "elf";
+ case UClibc: return "uclibc";
}
llvm_unreachable("Invalid EnvironmentType!");
@@ -300,6 +301,7 @@ static Triple::EnvironmentType parseEnvironment(StringRef EnvironmentName) {
.StartsWith("macho", Triple::MachO)
.StartsWith("android", Triple::Android)
.StartsWith("elf", Triple::ELF)
+ .StartsWith("uclibc", Triple::UClibc)
.Default(Triple::UnknownEnvironment);
}
diff --git a/tools/clang/lib/Driver/ToolChains.cpp b/tools/clang/lib/Driver/ToolChains.cpp
index fffba0e..797d0c1 100644
--- a/tools/clang/lib/Driver/ToolChains.cpp
+++ b/tools/clang/lib/Driver/ToolChains.cpp
@@ -1099,7 +1099,8 @@ Generic_GCC::GCCInstallationDetector::GCCInstallationDetector(
"x86_64-suse-linux",
"x86_64-manbo-linux-gnu",
"x86_64-linux-gnu",
- "x86_64-slackware-linux"
+ "x86_64-slackware-linux",
+ "x86_64-alpine-linux-uclibc"
};
static const char *const X86LibDirs[] = { "/lib32", "/lib" };
static const char *const X86Triples[] = {
@@ -1113,7 +1114,8 @@ Generic_GCC::GCCInstallationDetector::GCCInstallationDetector(
"i386-redhat-linux",
"i586-suse-linux",
"i486-slackware-linux",
- "i686-montavista-linux"
+ "i686-montavista-linux",
+ "i486-alpine-linux-uclibc"
};
static const char *const MIPSLibDirs[] = { "/lib" };
@@ -1980,6 +1982,7 @@ Tool *Solaris::buildLinker() const {
/// Distribution (very bare-bones at the moment).
enum Distro {
+ AlpineLinux,
ArchLinux,
DebianLenny,
DebianSqueeze,
@@ -2109,6 +2112,9 @@ static Distro DetectDistro(llvm::Triple::ArchType Arch) {
if (!llvm::sys::fs::exists("/etc/arch-release", Exists) && Exists)
return ArchLinux;
+ if (!llvm::sys::fs::exists("/etc/alpine-release", Exists) && Exists)
+ return AlpineLinux;
+
return UnknownDistro;
}
diff --git a/tools/clang/lib/Driver/Tools.cpp b/tools/clang/lib/Driver/Tools.cpp
index aba1fe4..cc8e9c9 100644
--- a/tools/clang/lib/Driver/Tools.cpp
+++ b/tools/clang/lib/Driver/Tools.cpp
@@ -5983,9 +5983,12 @@ void gnutools::Link::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back("-dynamic-linker");
if (isAndroid)
CmdArgs.push_back("/system/bin/linker");
- else if (ToolChain.getArch() == llvm::Triple::x86)
- CmdArgs.push_back("/lib/ld-linux.so.2");
- else if (ToolChain.getArch() == llvm::Triple::aarch64)
+ else if (ToolChain.getArch() == llvm::Triple::x86) {
+ if (ToolChain.getTriple().getEnvironment() == llvm::Triple::UClibc)
+ CmdArgs.push_back("/lib/ld-uClibc.so.0.9.32");
+ else
+ CmdArgs.push_back("/lib/ld-linux.so.2");
+ } else if (ToolChain.getArch() == llvm::Triple::aarch64)
CmdArgs.push_back("/lib/ld-linux-aarch64.so.1");
else if (ToolChain.getArch() == llvm::Triple::arm ||
ToolChain.getArch() == llvm::Triple::thumb) {
@@ -6009,6 +6012,8 @@ void gnutools::Link::ConstructJob(Compilation &C, const JobAction &JA,
else if (ToolChain.getArch() == llvm::Triple::ppc64 ||
ToolChain.getArch() == llvm::Triple::systemz)
CmdArgs.push_back("/lib64/ld64.so.1");
+ else if (ToolChain.getTriple().getEnvironment() == llvm::Triple::UClibc)
+ CmdArgs.push_back("/lib/ld64-uClibc.so.0.9.32");
else
CmdArgs.push_back("/lib64/ld-linux-x86-64.so.2");
}
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