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authorJiangning Liu <jiangning.liu@arm.com>2012-07-31 08:06:29 +0000
committerJiangning Liu <jiangning.liu@arm.com>2012-07-31 08:06:29 +0000
commitff104a12d61d34af67f12a7a966847c821d7afa8 (patch)
tree348e93fe766560912602931607b7a6cc50b75a49 /lib/Driver/ToolChains.cpp
parent43e3deeabf3ca02da427b63df8604e2daf86e8a3 (diff)
Support ARM hard float (arm-linux-gnueabihf).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161038 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/ToolChains.cpp')
-rw-r--r--lib/Driver/ToolChains.cpp29
1 files changed, 24 insertions, 5 deletions
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 4f3d33e901..45b46df651 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -1103,6 +1103,9 @@ Generic_GCC::GCCInstallationDetector::GCCInstallationDetector(
"arm-linux-gnueabi",
"arm-linux-androideabi"
};
+ static const char *const ARMHFTriples[] = {
+ "arm-linux-gnueabihf",
+ };
static const char *const X86_64LibDirs[] = { "/lib64", "/lib" };
static const char *const X86_64Triples[] = {
@@ -1159,8 +1162,13 @@ Generic_GCC::GCCInstallationDetector::GCCInstallationDetector(
case llvm::Triple::arm:
case llvm::Triple::thumb:
LibDirs.append(ARMLibDirs, ARMLibDirs + llvm::array_lengthof(ARMLibDirs));
- TripleAliases.append(
- ARMTriples, ARMTriples + llvm::array_lengthof(ARMTriples));
+ if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF) {
+ TripleAliases.append(
+ ARMHFTriples, ARMHFTriples + llvm::array_lengthof(ARMHFTriples));
+ } else {
+ TripleAliases.append(
+ ARMTriples, ARMTriples + llvm::array_lengthof(ARMTriples));
+ }
break;
case llvm::Triple::x86_64:
LibDirs.append(
@@ -1912,8 +1920,13 @@ static std::string getMultiarchTriple(const llvm::Triple TargetTriple,
// regardless of what the actual target triple is.
case llvm::Triple::arm:
case llvm::Triple::thumb:
- if (llvm::sys::fs::exists(SysRoot + "/lib/arm-linux-gnueabi"))
- return "arm-linux-gnueabi";
+ if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF) {
+ if (llvm::sys::fs::exists(SysRoot + "/lib/arm-linux-gnueabihf"))
+ return "arm-linux-gnueabihf";
+ } else {
+ if (llvm::sys::fs::exists(SysRoot + "/lib/arm-linux-gnueabi"))
+ return "arm-linux-gnueabi";
+ }
return TargetTriple.str();
case llvm::Triple::x86:
if (llvm::sys::fs::exists(SysRoot + "/lib/i386-linux-gnu"))
@@ -2161,6 +2174,9 @@ void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
const StringRef ARMMultiarchIncludeDirs[] = {
"/usr/include/arm-linux-gnueabi"
};
+ const StringRef ARMHFMultiarchIncludeDirs[] = {
+ "/usr/include/arm-linux-gnueabihf"
+ };
const StringRef MIPSMultiarchIncludeDirs[] = {
"/usr/include/mips-linux-gnu"
};
@@ -2179,7 +2195,10 @@ void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
} else if (getTriple().getArch() == llvm::Triple::x86) {
MultiarchIncludeDirs = X86MultiarchIncludeDirs;
} else if (getTriple().getArch() == llvm::Triple::arm) {
- MultiarchIncludeDirs = ARMMultiarchIncludeDirs;
+ if (getTriple().getEnvironment() == llvm::Triple::GNUEABIHF)
+ MultiarchIncludeDirs = ARMHFMultiarchIncludeDirs;
+ else
+ MultiarchIncludeDirs = ARMMultiarchIncludeDirs;
} else if (getTriple().getArch() == llvm::Triple::mips) {
MultiarchIncludeDirs = MIPSMultiarchIncludeDirs;
} else if (getTriple().getArch() == llvm::Triple::mipsel) {