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 | |
Daniel Dunbar | e33bea4 | 2009-03-20 23:39:23 +0000 | [diff] [blame] | 60 | virtual types::ID lookupTypeForExtension(const char *Ext) const { |
| 61 | types::ID Ty = types::lookupTypeForExtension(Ext); |
| 62 | |
| 63 | // Darwin always preprocesses assembly files (unless -x is used |
| 64 | // explicitly). |
| 65 | if (Ty == types::TY_PP_Asm) |
| 66 | return types::TY_Asm; |
| 67 | |
| 68 | return Ty; |
| 69 | } |
| 70 | |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 71 | virtual ToolChain *getToolChain(const ArgList &Args, |
| 72 | const char *ArchName) const; |
| 73 | }; |
| 74 | |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 75 | DarwinHostInfo::DarwinHostInfo(const Driver &D, const char *_Arch, |
| 76 | const char *_Platform, const char *_OS) |
| 77 | : HostInfo(D, _Arch, _Platform, _OS) { |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 78 | |
| 79 | assert((getArchName() == "i386" || getArchName() == "x86_64" || |
Daniel Dunbar | bf54a06 | 2009-04-01 20:33:11 +0000 | [diff] [blame^] | 80 | getArchName() == "powerpc" || getArchName() == "powerpc64") && |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 81 | "Unknown Darwin arch."); |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 82 | |
Daniel Dunbar | fc6a899 | 2009-03-20 18:21:51 +0000 | [diff] [blame] | 83 | assert(memcmp(&getOSName()[0], "darwin", 6) == 0 && |
| 84 | "Unknown Darwin platform."); |
| 85 | const char *Release = &getOSName()[6]; |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 86 | bool HadExtra; |
| 87 | if (!Driver::GetReleaseVersion(Release, DarwinVersion[0], DarwinVersion[1], |
| 88 | DarwinVersion[2], HadExtra)) { |
Daniel Dunbar | fc6a899 | 2009-03-20 18:21:51 +0000 | [diff] [blame] | 89 | D.Diag(clang::diag::err_drv_invalid_darwin_version) |
| 90 | << Release; |
| 91 | } |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 92 | |
| 93 | // We can only call 4.2.1 for now. |
| 94 | GCCVersion[0] = 4; |
| 95 | GCCVersion[1] = 2; |
| 96 | GCCVersion[2] = 1; |
| 97 | } |
| 98 | |
Daniel Dunbar | 7e4534d | 2009-03-18 01:09:40 +0000 | [diff] [blame] | 99 | DarwinHostInfo::~DarwinHostInfo() { |
| 100 | for (llvm::StringMap<ToolChain*>::iterator |
| 101 | it = ToolChains.begin(), ie = ToolChains.end(); it != ie; ++it) |
| 102 | delete it->second; |
| 103 | } |
| 104 | |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 105 | bool DarwinHostInfo::useDriverDriver() const { |
| 106 | return true; |
| 107 | } |
| 108 | |
| 109 | ToolChain *DarwinHostInfo::getToolChain(const ArgList &Args, |
| 110 | const char *ArchName) const { |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 111 | if (!ArchName) { |
| 112 | ArchName = getArchName().c_str(); |
| 113 | |
| 114 | // If no arch name is specified, infer it from the host and |
| 115 | // -m32/-m64. |
| 116 | if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) { |
| 117 | if (getArchName() == "i386" || getArchName() == "x86_64") { |
| 118 | ArchName = |
| 119 | (A->getOption().getId() == options::OPT_m32) ? "i386" : "x86_64"; |
Daniel Dunbar | bf54a06 | 2009-04-01 20:33:11 +0000 | [diff] [blame^] | 120 | } else if (getArchName() == "powerpc" || getArchName() == "powerpc64") { |
| 121 | ArchName = (A->getOption().getId() == options::OPT_m32) ? "powerpc" : |
| 122 | "powerpc64"; |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 123 | } |
| 124 | } |
Daniel Dunbar | bf54a06 | 2009-04-01 20:33:11 +0000 | [diff] [blame^] | 125 | } else { |
| 126 | // Normalize arch name; we shouldn't be doing this here. |
| 127 | if (strcmp(ArchName, "ppc") == 0) |
| 128 | ArchName = "powerpc"; |
| 129 | else if (strcmp(ArchName, "ppc64") == 0) |
| 130 | ArchName = "powerpc64"; |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | ToolChain *&TC = ToolChains[ArchName]; |
| 134 | if (!TC) { |
Daniel Dunbar | 83b08eb | 2009-03-17 21:38:00 +0000 | [diff] [blame] | 135 | if (strcmp(ArchName, "i386") == 0 || strcmp(ArchName, "x86_64") == 0) |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 136 | TC = new toolchains::Darwin_X86(*this, ArchName, |
| 137 | getPlatformName().c_str(), |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 138 | getOSName().c_str(), |
| 139 | DarwinVersion, |
| 140 | GCCVersion); |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 141 | else |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 142 | TC = new toolchains::Darwin_GCC(*this, ArchName, |
| 143 | getPlatformName().c_str(), |
| 144 | getOSName().c_str()); |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 145 | } |
| 146 | |
| 147 | return TC; |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | // Unknown Host Info |
| 151 | |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 152 | /// UnknownHostInfo - Generic host information to use for unknown |
| 153 | /// hosts. |
| 154 | class UnknownHostInfo : public HostInfo { |
| 155 | /// Cache of tool chains we have created. |
| 156 | mutable llvm::StringMap<ToolChain*> ToolChains; |
| 157 | |
| 158 | public: |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 159 | UnknownHostInfo(const Driver &D, const char *Arch, |
| 160 | const char *Platform, const char *OS); |
Daniel Dunbar | 7e4534d | 2009-03-18 01:09:40 +0000 | [diff] [blame] | 161 | ~UnknownHostInfo(); |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 162 | |
| 163 | virtual bool useDriverDriver() const; |
| 164 | |
Daniel Dunbar | e33bea4 | 2009-03-20 23:39:23 +0000 | [diff] [blame] | 165 | virtual types::ID lookupTypeForExtension(const char *Ext) const { |
| 166 | return types::lookupTypeForExtension(Ext); |
| 167 | } |
| 168 | |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 169 | virtual ToolChain *getToolChain(const ArgList &Args, |
| 170 | const char *ArchName) const; |
| 171 | }; |
| 172 | |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 173 | UnknownHostInfo::UnknownHostInfo(const Driver &D, const char *Arch, |
| 174 | const char *Platform, const char *OS) |
| 175 | : HostInfo(D, Arch, Platform, OS) { |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 176 | } |
| 177 | |
Daniel Dunbar | 7e4534d | 2009-03-18 01:09:40 +0000 | [diff] [blame] | 178 | UnknownHostInfo::~UnknownHostInfo() { |
| 179 | for (llvm::StringMap<ToolChain*>::iterator |
| 180 | it = ToolChains.begin(), ie = ToolChains.end(); it != ie; ++it) |
| 181 | delete it->second; |
| 182 | } |
| 183 | |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 184 | bool UnknownHostInfo::useDriverDriver() const { |
| 185 | return false; |
| 186 | } |
| 187 | |
| 188 | ToolChain *UnknownHostInfo::getToolChain(const ArgList &Args, |
| 189 | const char *ArchName) const { |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 190 | assert(!ArchName && |
| 191 | "Unexpected arch name on platform without driver driver support."); |
| 192 | |
| 193 | // Automatically handle some instances of -m32/-m64 we know about. |
| 194 | ArchName = getArchName().c_str(); |
| 195 | if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) { |
| 196 | if (getArchName() == "i386" || getArchName() == "x86_64") { |
| 197 | ArchName = |
| 198 | (A->getOption().getId() == options::OPT_m32) ? "i386" : "x86_64"; |
Daniel Dunbar | bf54a06 | 2009-04-01 20:33:11 +0000 | [diff] [blame^] | 199 | } else if (getArchName() == "powerpc" || getArchName() == "powerpc64") { |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 200 | ArchName = |
Daniel Dunbar | bf54a06 | 2009-04-01 20:33:11 +0000 | [diff] [blame^] | 201 | (A->getOption().getId() == options::OPT_m32) ? "powerpc" : "powerpc64"; |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 202 | } |
| 203 | } |
| 204 | |
| 205 | ToolChain *&TC = ToolChains[ArchName]; |
| 206 | if (!TC) |
Daniel Dunbar | 83b08eb | 2009-03-17 21:38:00 +0000 | [diff] [blame] | 207 | TC = new toolchains::Generic_GCC(*this, ArchName, |
| 208 | getPlatformName().c_str(), |
| 209 | getOSName().c_str()); |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 210 | |
Daniel Dunbar | b25c7c1 | 2009-03-18 01:39:08 +0000 | [diff] [blame] | 211 | return TC; |
Daniel Dunbar | e399564 | 2009-03-10 23:50:49 +0000 | [diff] [blame] | 212 | } |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 213 | |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 214 | // FreeBSD Host Info |
| 215 | |
Daniel Dunbar | b85f59d | 2009-03-30 22:11:38 +0000 | [diff] [blame] | 216 | /// FreeBSDHostInfo - FreeBSD host information implementation. |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 217 | class FreeBSDHostInfo : public HostInfo { |
| 218 | /// Cache of tool chains we have created. |
| 219 | mutable llvm::StringMap<ToolChain*> ToolChains; |
| 220 | |
| 221 | public: |
| 222 | FreeBSDHostInfo(const Driver &D, const char *Arch, |
| 223 | const char *Platform, const char *OS); |
| 224 | ~FreeBSDHostInfo(); |
| 225 | |
| 226 | virtual bool useDriverDriver() const; |
| 227 | |
| 228 | virtual types::ID lookupTypeForExtension(const char *Ext) const { |
| 229 | return types::lookupTypeForExtension(Ext); |
| 230 | } |
| 231 | |
| 232 | virtual ToolChain *getToolChain(const ArgList &Args, |
| 233 | const char *ArchName) const; |
| 234 | }; |
| 235 | |
| 236 | FreeBSDHostInfo::FreeBSDHostInfo(const Driver &D, const char *Arch, |
| 237 | const char *Platform, const char *OS) |
| 238 | : HostInfo(D, Arch, Platform, OS) { |
| 239 | } |
| 240 | |
| 241 | FreeBSDHostInfo::~FreeBSDHostInfo() { |
| 242 | for (llvm::StringMap<ToolChain*>::iterator |
| 243 | it = ToolChains.begin(), ie = ToolChains.end(); it != ie; ++it) |
| 244 | delete it->second; |
| 245 | } |
| 246 | |
| 247 | bool FreeBSDHostInfo::useDriverDriver() const { |
| 248 | return false; |
| 249 | } |
| 250 | |
| 251 | ToolChain *FreeBSDHostInfo::getToolChain(const ArgList &Args, |
| 252 | const char *ArchName) const { |
| 253 | bool Lib32 = false; |
| 254 | |
| 255 | assert(!ArchName && |
| 256 | "Unexpected arch name on platform without driver driver support."); |
| 257 | |
| 258 | // On x86_64 we need to be able to compile 32-bits binaries as well. |
| 259 | // Compiling 64-bit binaries on i386 is not supported. We don't have a |
| 260 | // lib64. |
| 261 | ArchName = getArchName().c_str(); |
| 262 | if (Args.hasArg(options::OPT_m32) && getArchName() == "x86_64") { |
| 263 | ArchName = "i386"; |
| 264 | Lib32 = true; |
| 265 | } |
| 266 | |
| 267 | ToolChain *&TC = ToolChains[ArchName]; |
| 268 | if (!TC) |
| 269 | TC = new toolchains::FreeBSD(*this, ArchName, |
| 270 | getPlatformName().c_str(), |
| 271 | getOSName().c_str(), Lib32); |
| 272 | |
| 273 | return TC; |
| 274 | } |
| 275 | |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 276 | } |
| 277 | |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 278 | const HostInfo *clang::driver::createDarwinHostInfo(const Driver &D, |
| 279 | const char *Arch, |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 280 | const char *Platform, |
| 281 | const char *OS) { |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 282 | return new DarwinHostInfo(D, Arch, Platform, OS); |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 283 | } |
| 284 | |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 285 | const HostInfo *clang::driver::createFreeBSDHostInfo(const Driver &D, |
| 286 | const char *Arch, |
| 287 | const char *Platform, |
| 288 | const char *OS) { |
| 289 | return new FreeBSDHostInfo(D, Arch, Platform, OS); |
| 290 | } |
| 291 | |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 292 | const HostInfo *clang::driver::createUnknownHostInfo(const Driver &D, |
| 293 | const char *Arch, |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 294 | const char *Platform, |
| 295 | const char *OS) { |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 296 | return new UnknownHostInfo(D, Arch, Platform, OS); |
Daniel Dunbar | 1fd6c4b | 2009-03-17 19:00:50 +0000 | [diff] [blame] | 297 | } |