From 4c9403c57e4a867c58903546af5826df56a83980 Mon Sep 17 00:00:00 2001 From: Chandler Carruth Date: Tue, 4 Oct 2011 22:58:04 +0000 Subject: [PATCH] Hoist the first chunk of this into a helper function. No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141131 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Driver/ToolChains.cpp | 123 +++++++++++++++++++++----------------- 1 file changed, 68 insertions(+), 55 deletions(-) diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp index 5fbbd3842e..084056a30b 100644 --- a/lib/Driver/ToolChains.cpp +++ b/lib/Driver/ToolChains.cpp @@ -1576,61 +1576,7 @@ public: SmallVector CandidateLibDirs; // The compatible GCC triples for this particular architecture. SmallVector CandidateTriples; - if (HostArch == llvm::Triple::arm || HostArch == llvm::Triple::thumb) { - 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)); - } + CollectLibDirsAndTriples(HostArch, CandidateLibDirs, CandidateTriples); // Always include the default host triple as the final fallback if no // specific triple is detected. @@ -1710,6 +1656,73 @@ public: /// \brief Get the detected GCC parent lib path. const std::string &getParentLibPath() const { return GccParentLibPath; } + +private: + static void CollectLibDirsAndTriples(llvm::Triple::ArchType HostArch, + SmallVectorImpl &LibDirs, + SmallVectorImpl &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)); + } + } }; } -- 2.40.0