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Hoist the first chunk of this into a helper function. No functionality 

change.

llvm-svn: 141131
This commit is contained in:
Chandler Carruth 2011-10-04 22:58:04 +00:00
parent c396749670
commit 59f4407d5b
1 changed files with 68 additions and 55 deletions
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123
clang/lib/Driver/ToolChains.cpp
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@ -1576,61 +1576,7 @@ public:
SmallVector<StringRef, 4> CandidateLibDirs; SmallVector<StringRef, 4> CandidateLibDirs;
// The compatible GCC triples for this particular architecture. // The compatible GCC triples for this particular architecture.
SmallVector<StringRef, 10> CandidateTriples; SmallVector<StringRef, 10> CandidateTriples;
if (HostArch == llvm::Triple::arm || HostArch == llvm::Triple::thumb) { CollectLibDirsAndTriples(HostArch, CandidateLibDirs, CandidateTriples);
static const char *const LibDirs[] = { "/lib/gcc" };
static const char *const Triples[] = { "arm-linux-gnueabi" };
CandidateLibDirs.append(LibDirs, LibDirs + llvm::array_lengthof(LibDirs));
CandidateTriples.append(Triples, Triples + llvm::array_lengthof(Triples));
} else if (HostArch == llvm::Triple::x86_64) {
static const char *const LibDirs[] = {
"/lib64/gcc", "/lib/gcc", "/lib64", "/lib"
};
static const char *const Triples[] = {
"x86_64-linux-gnu",
"x86_64-unknown-linux-gnu",
"x86_64-pc-linux-gnu",
"x86_64-redhat-linux6E",
"x86_64-redhat-linux",
"x86_64-suse-linux",
"x86_64-manbo-linux-gnu",
"x86_64-linux-gnu",
"x86_64-slackware-linux"
};
CandidateLibDirs.append(LibDirs, LibDirs + llvm::array_lengthof(LibDirs));
CandidateTriples.append(Triples, Triples + llvm::array_lengthof(Triples));
} else if (HostArch == llvm::Triple::x86) {
static const char *const LibDirs[] = {
"/lib32/gcc", "/lib/gcc", "/lib32", "/lib"
};
static const char *const Triples[] = {
"i686-linux-gnu",
"i386-linux-gnu",
"i686-pc-linux-gnu",
"i486-linux-gnu",
"i686-redhat-linux",
"i586-suse-linux",
"i486-slackware-linux"
};
CandidateLibDirs.append(LibDirs, LibDirs + llvm::array_lengthof(LibDirs));
CandidateTriples.append(Triples, Triples + llvm::array_lengthof(Triples));
} else if (HostArch == llvm::Triple::ppc) {
static const char *const LibDirs[] = {
"/lib32/gcc", "/lib/gcc", "/lib32", "/lib"
};
static const char *const Triples[] = {
"powerpc-linux-gnu",
"powerpc-unknown-linux-gnu"
};
CandidateLibDirs.append(LibDirs, LibDirs + llvm::array_lengthof(LibDirs));
CandidateTriples.append(Triples, Triples + llvm::array_lengthof(Triples));
} else if (HostArch == llvm::Triple::ppc64) {
static const char *const LibDirs[] = {
"/lib64/gcc", "/lib/gcc", "/lib64", "/lib"
};
static const char *const Triples[] = { "powerpc64-unknown-linux-gnu" };
CandidateLibDirs.append(LibDirs, LibDirs + llvm::array_lengthof(LibDirs));
CandidateTriples.append(Triples, Triples + llvm::array_lengthof(Triples));
}
// Always include the default host triple as the final fallback if no // Always include the default host triple as the final fallback if no
// specific triple is detected. // specific triple is detected.
@ -1710,6 +1656,73 @@ public:
/// \brief Get the detected GCC parent lib path. /// \brief Get the detected GCC parent lib path.
const std::string &getParentLibPath() const { return GccParentLibPath; } const std::string &getParentLibPath() const { return GccParentLibPath; }
private:
static void CollectLibDirsAndTriples(llvm::Triple::ArchType HostArch,
SmallVectorImpl<StringRef> &LibDirs,
SmallVectorImpl<StringRef> &Triples) {
if (HostArch == llvm::Triple::arm || HostArch == llvm::Triple::thumb) {
static const char *const ARMLibDirs[] = { "/lib/gcc" };
static const char *const ARMTriples[] = { "arm-linux-gnueabi" };
LibDirs.append(ARMLibDirs, ARMLibDirs + llvm::array_lengthof(ARMLibDirs));
Triples.append(ARMTriples, ARMTriples + llvm::array_lengthof(ARMTriples));
} else if (HostArch == llvm::Triple::x86_64) {
static const char *const X86_64LibDirs[] = {
"/lib64/gcc", "/lib/gcc", "/lib64", "/lib"
};
static const char *const X86_64Triples[] = {
"x86_64-linux-gnu",
"x86_64-unknown-linux-gnu",
"x86_64-pc-linux-gnu",
"x86_64-redhat-linux6E",
"x86_64-redhat-linux",
"x86_64-suse-linux",
"x86_64-manbo-linux-gnu",
"x86_64-linux-gnu",
"x86_64-slackware-linux"
};
LibDirs.append(X86_64LibDirs,
X86_64LibDirs + llvm::array_lengthof(X86_64LibDirs));
Triples.append(X86_64Triples,
X86_64Triples + llvm::array_lengthof(X86_64Triples));
} else if (HostArch == llvm::Triple::x86) {
static const char *const X86LibDirs[] = {
"/lib32/gcc", "/lib/gcc", "/lib32", "/lib"
};
static const char *const X86Triples[] = {
"i686-linux-gnu",
"i386-linux-gnu",
"i686-pc-linux-gnu",
"i486-linux-gnu",
"i686-redhat-linux",
"i586-suse-linux",
"i486-slackware-linux"
};
LibDirs.append(X86LibDirs, X86LibDirs + llvm::array_lengthof(X86LibDirs));
Triples.append(X86Triples, X86Triples + llvm::array_lengthof(X86Triples));
} else if (HostArch == llvm::Triple::ppc) {
static const char *const PPCLibDirs[] = {
"/lib32/gcc", "/lib/gcc", "/lib32", "/lib"
};
static const char *const PPCTriples[] = {
"powerpc-linux-gnu",
"powerpc-unknown-linux-gnu"
};
LibDirs.append(PPCLibDirs, PPCLibDirs + llvm::array_lengthof(PPCLibDirs));
Triples.append(PPCTriples, PPCTriples + llvm::array_lengthof(PPCTriples));
} else if (HostArch == llvm::Triple::ppc64) {
static const char *const PPC64LibDirs[] = {
"/lib64/gcc", "/lib/gcc", "/lib64", "/lib"
};
static const char *const PPC64Triples[] = {
"powerpc64-unknown-linux-gnu"
};
LibDirs.append(PPC64LibDirs,
PPC64LibDirs + llvm::array_lengthof(PPC64LibDirs));
Triples.append(PPC64Triples,
PPC64Triples + llvm::array_lengthof(PPC64Triples));
}
}
}; };
} }