Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 1 | //===--- HostInfo.cpp - Host specific information -----------------------*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "clang/Driver/HostInfo.h" |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 11 | |
| 12 | #include "clang/Driver/Arg.h" |
| 13 | #include "clang/Driver/ArgList.h" |
Daniel Dunbar | fc6a899 | 2009-03-20 18:21:51 +0000 | [diff] [blame^] | 14 | #include "clang/Driver/Driver.h" |
| 15 | #include "clang/Driver/DriverDiagnostic.h" |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 16 | #include "clang/Driver/Option.h" |
| 17 | #include "clang/Driver/Options.h" |
| 18 | |
| 19 | #include "llvm/ADT/StringMap.h" |
| 20 | #include "llvm/Support/Compiler.h" |
| 21 | |
Daniel Dunbar | 83b08eb | 2009-03-17 21:38:00 +0000 | [diff] [blame] | 22 | #include "ToolChains.h" |
| 23 | |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 24 | #include <cassert> |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 25 | |
| 26 | using namespace clang::driver; |
| 27 | |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 28 | HostInfo::HostInfo(const Driver &D, const char *_Arch, const char *_Platform, |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 29 | const char *_OS) |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 30 | : TheDriver(D), Arch(_Arch), Platform(_Platform), OS(_OS) |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 31 | { |
| 32 | |
| 33 | } |
| 34 | |
| 35 | HostInfo::~HostInfo() { |
| 36 | } |
| 37 | |
Chris Lattner | aae82f1 | 2009-03-17 22:24:01 +0000 | [diff] [blame] | 38 | namespace { |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 39 | |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 40 | // Darwin Host Info |
| 41 | |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 42 | /// DarwinHostInfo - Darwin host information implementation. |
| 43 | class DarwinHostInfo : public HostInfo { |
| 44 | /// Darwin version of host. |
| 45 | unsigned DarwinVersion[3]; |
| 46 | |
| 47 | /// GCC version to use on this host. |
| 48 | unsigned GCCVersion[3]; |
| 49 | |
| 50 | /// Cache of tool chains we have created. |
Daniel Dunbar | 7e4534d | 2009-03-18 01:09:40 +0000 | [diff] [blame] | 51 | mutable llvm::StringMap<ToolChain *> ToolChains; |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 52 | |
| 53 | public: |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 54 | DarwinHostInfo(const Driver &D, const char *Arch, |
| 55 | const char *Platform, const char *OS); |
Daniel Dunbar | 7e4534d | 2009-03-18 01:09:40 +0000 | [diff] [blame] | 56 | ~DarwinHostInfo(); |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 57 | |
| 58 | virtual bool useDriverDriver() const; |
| 59 | |
| 60 | virtual ToolChain *getToolChain(const ArgList &Args, |
| 61 | const char *ArchName) const; |
| 62 | }; |
| 63 | |
Daniel Dunbar | fc6a899 | 2009-03-20 18:21:51 +0000 | [diff] [blame^] | 64 | /// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and |
| 65 | /// return the grouped values as integers. Numbers which are not |
| 66 | /// provided are set to 0. |
| 67 | /// |
| 68 | /// \return True if the entire string was parsed (9.2), or all groups |
| 69 | /// were parsed (10.3.5extrastuff). |
| 70 | static bool GetReleaseVersion(const char *Str, unsigned &Major, |
| 71 | unsigned &Minor, unsigned &Micro) { |
| 72 | Major = Minor = Micro = 0; |
| 73 | if (*Str == '\0') |
| 74 | return true; |
| 75 | |
| 76 | char *End; |
| 77 | Major = (unsigned) strtol(Str, &End, 10); |
| 78 | if (*Str != '\0' && *End == '\0') |
| 79 | return true; |
| 80 | if (*End != '.') |
| 81 | return false; |
| 82 | |
| 83 | Str = End+1; |
| 84 | Minor = (unsigned) strtol(Str, &End, 10); |
| 85 | if (*Str != '\0' && *End == '\0') |
| 86 | return true; |
| 87 | if (*End != '.') |
| 88 | return false; |
| 89 | |
| 90 | Str = End+1; |
| 91 | Micro = (unsigned) strtol(Str, &End, 10); |
| 92 | return true; |
| 93 | } |
| 94 | |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 95 | DarwinHostInfo::DarwinHostInfo(const Driver &D, const char *_Arch, |
| 96 | const char *_Platform, const char *_OS) |
| 97 | : HostInfo(D, _Arch, _Platform, _OS) { |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 98 | |
| 99 | assert((getArchName() == "i386" || getArchName() == "x86_64" || |
| 100 | getArchName() == "ppc" || getArchName() == "ppc64") && |
| 101 | "Unknown Darwin arch."); |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 102 | |
Daniel Dunbar | fc6a899 | 2009-03-20 18:21:51 +0000 | [diff] [blame^] | 103 | assert(memcmp(&getOSName()[0], "darwin", 6) == 0 && |
| 104 | "Unknown Darwin platform."); |
| 105 | const char *Release = &getOSName()[6]; |
| 106 | if (!GetReleaseVersion(Release, DarwinVersion[0], DarwinVersion[1], |
| 107 | DarwinVersion[2])) { |
| 108 | D.Diag(clang::diag::err_drv_invalid_darwin_version) |
| 109 | << Release; |
| 110 | } |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 111 | |
| 112 | // We can only call 4.2.1 for now. |
| 113 | GCCVersion[0] = 4; |
| 114 | GCCVersion[1] = 2; |
| 115 | GCCVersion[2] = 1; |
| 116 | } |
| 117 | |
Daniel Dunbar | 7e4534d | 2009-03-18 01:09:40 +0000 | [diff] [blame] | 118 | DarwinHostInfo::~DarwinHostInfo() { |
| 119 | for (llvm::StringMap<ToolChain*>::iterator |
| 120 | it = ToolChains.begin(), ie = ToolChains.end(); it != ie; ++it) |
| 121 | delete it->second; |
| 122 | } |
| 123 | |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 124 | bool DarwinHostInfo::useDriverDriver() const { |
| 125 | return true; |
| 126 | } |
| 127 | |
| 128 | ToolChain *DarwinHostInfo::getToolChain(const ArgList &Args, |
| 129 | const char *ArchName) const { |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 130 | if (!ArchName) { |
| 131 | ArchName = getArchName().c_str(); |
| 132 | |
| 133 | // If no arch name is specified, infer it from the host and |
| 134 | // -m32/-m64. |
| 135 | if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) { |
| 136 | if (getArchName() == "i386" || getArchName() == "x86_64") { |
| 137 | ArchName = |
| 138 | (A->getOption().getId() == options::OPT_m32) ? "i386" : "x86_64"; |
| 139 | } else if (getArchName() == "ppc" || getArchName() == "ppc64") { |
| 140 | ArchName = |
| 141 | (A->getOption().getId() == options::OPT_m32) ? "ppc" : "ppc64"; |
| 142 | } |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | ToolChain *&TC = ToolChains[ArchName]; |
| 147 | if (!TC) { |
Daniel Dunbar | 83b08eb | 2009-03-17 21:38:00 +0000 | [diff] [blame] | 148 | if (strcmp(ArchName, "i386") == 0 || strcmp(ArchName, "x86_64") == 0) |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 149 | TC = new toolchains::Darwin_X86(*this, ArchName, |
| 150 | getPlatformName().c_str(), |
| 151 | getOSName().c_str()); |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 152 | else |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 153 | TC = new toolchains::Darwin_GCC(*this, ArchName, |
| 154 | getPlatformName().c_str(), |
| 155 | getOSName().c_str()); |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 156 | } |
| 157 | |
| 158 | return TC; |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 159 | } |
| 160 | |
| 161 | // Unknown Host Info |
| 162 | |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 163 | /// UnknownHostInfo - Generic host information to use for unknown |
| 164 | /// hosts. |
| 165 | class UnknownHostInfo : public HostInfo { |
| 166 | /// Cache of tool chains we have created. |
| 167 | mutable llvm::StringMap<ToolChain*> ToolChains; |
| 168 | |
| 169 | public: |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 170 | UnknownHostInfo(const Driver &D, const char *Arch, |
| 171 | const char *Platform, const char *OS); |
Daniel Dunbar | 7e4534d | 2009-03-18 01:09:40 +0000 | [diff] [blame] | 172 | ~UnknownHostInfo(); |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 173 | |
| 174 | virtual bool useDriverDriver() const; |
| 175 | |
| 176 | virtual ToolChain *getToolChain(const ArgList &Args, |
| 177 | const char *ArchName) const; |
| 178 | }; |
| 179 | |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 180 | UnknownHostInfo::UnknownHostInfo(const Driver &D, const char *Arch, |
| 181 | const char *Platform, const char *OS) |
| 182 | : HostInfo(D, Arch, Platform, OS) { |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 183 | } |
| 184 | |
Daniel Dunbar | 7e4534d | 2009-03-18 01:09:40 +0000 | [diff] [blame] | 185 | UnknownHostInfo::~UnknownHostInfo() { |
| 186 | for (llvm::StringMap<ToolChain*>::iterator |
| 187 | it = ToolChains.begin(), ie = ToolChains.end(); it != ie; ++it) |
| 188 | delete it->second; |
| 189 | } |
| 190 | |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 191 | bool UnknownHostInfo::useDriverDriver() const { |
| 192 | return false; |
| 193 | } |
| 194 | |
| 195 | ToolChain *UnknownHostInfo::getToolChain(const ArgList &Args, |
| 196 | const char *ArchName) const { |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 197 | assert(!ArchName && |
| 198 | "Unexpected arch name on platform without driver driver support."); |
| 199 | |
| 200 | // Automatically handle some instances of -m32/-m64 we know about. |
| 201 | ArchName = getArchName().c_str(); |
| 202 | if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) { |
| 203 | if (getArchName() == "i386" || getArchName() == "x86_64") { |
| 204 | ArchName = |
| 205 | (A->getOption().getId() == options::OPT_m32) ? "i386" : "x86_64"; |
| 206 | } else if (getArchName() == "ppc" || getArchName() == "ppc64") { |
| 207 | ArchName = |
| 208 | (A->getOption().getId() == options::OPT_m32) ? "ppc" : "ppc64"; |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | ToolChain *&TC = ToolChains[ArchName]; |
| 213 | if (!TC) |
Daniel Dunbar | 83b08eb | 2009-03-17 21:38:00 +0000 | [diff] [blame] | 214 | TC = new toolchains::Generic_GCC(*this, ArchName, |
| 215 | getPlatformName().c_str(), |
| 216 | getOSName().c_str()); |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 217 | |
Daniel Dunbar | b25c7c1 | 2009-03-18 01:39:08 +0000 | [diff] [blame] | 218 | return TC; |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 219 | } |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 220 | |
| 221 | } |
| 222 | |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 223 | const HostInfo *clang::driver::createDarwinHostInfo(const Driver &D, |
| 224 | const char *Arch, |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 225 | const char *Platform, |
| 226 | const char *OS) { |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 227 | return new DarwinHostInfo(D, Arch, Platform, OS); |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 228 | } |
| 229 | |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 230 | const HostInfo *clang::driver::createUnknownHostInfo(const Driver &D, |
| 231 | const char *Arch, |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 232 | const char *Platform, |
| 233 | const char *OS) { |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 234 | return new UnknownHostInfo(D, Arch, Platform, OS); |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 235 | } |