Shinichiro Hamaji | 5f86e1a | 2015-06-29 14:25:39 +0900 | [diff] [blame] | 1 | // Copyright 2015 Google Inc. All rights reserved |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | // +build ignore |
| 16 | |
| 17 | #include "ninja.h" |
| 18 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 19 | #include <stdio.h> |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 20 | #include <sys/stat.h> |
| 21 | #include <unistd.h> |
Shinichiro Hamaji | 5f86e1a | 2015-06-29 14:25:39 +0900 | [diff] [blame] | 22 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 23 | #include <memory> |
| 24 | #include <string> |
| 25 | #include <unordered_set> |
| 26 | |
| 27 | #include "command.h" |
| 28 | #include "dep.h" |
| 29 | #include "eval.h" |
Shinichiro Hamaji | 087cecd | 2015-07-06 19:51:58 +0900 | [diff] [blame] | 30 | #include "flags.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 31 | #include "log.h" |
| 32 | #include "string_piece.h" |
| 33 | #include "stringprintf.h" |
| 34 | #include "strutil.h" |
| 35 | #include "var.h" |
| 36 | |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 37 | static StringPiece FindCommandLineFlagWithArg(StringPiece cmd, |
| 38 | StringPiece name) { |
| 39 | size_t index = cmd.find(name); |
| 40 | if (index == string::npos) |
| 41 | return StringPiece(); |
| 42 | |
| 43 | StringPiece val = TrimLeftSpace(cmd.substr(index + name.size())); |
| 44 | index = val.find(name); |
| 45 | while (index != string::npos) { |
| 46 | val = TrimLeftSpace(val.substr(index + name.size())); |
| 47 | index = val.find(name); |
| 48 | } |
| 49 | |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 50 | index = val.find(' '); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 51 | CHECK(index != string::npos); |
| 52 | return val.substr(0, index); |
| 53 | } |
| 54 | |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 55 | static bool StripPrefix(StringPiece p, StringPiece* s) { |
| 56 | if (!HasPrefix(*s, p)) |
| 57 | return false; |
| 58 | *s = s->substr(p.size()); |
| 59 | return true; |
| 60 | } |
| 61 | |
| 62 | static bool IsAndroidCompileCommand(StringPiece cmd) { |
| 63 | if (!StripPrefix("prebuilts/", &cmd)) |
| 64 | return false; |
| 65 | if (!StripPrefix("gcc/", &cmd) && !StripPrefix("clang/", &cmd)) |
| 66 | return false; |
| 67 | |
| 68 | size_t index = cmd.find(' '); |
| 69 | if (index == string::npos) |
| 70 | return false; |
| 71 | StringPiece cc = cmd.substr(0, index); |
| 72 | if (!HasSuffix(cc, "gcc") && !HasSuffix(cc, "g++") && |
| 73 | !HasSuffix(cc, "clang") && !HasSuffix(cc, "clang++")) { |
| 74 | return false; |
| 75 | } |
| 76 | |
| 77 | cmd = cmd.substr(index); |
| 78 | return cmd.find(" -c ") != string::npos; |
| 79 | } |
| 80 | |
| 81 | static bool GetDepfileFromCommandImpl(StringPiece cmd, string* out) { |
Shinichiro Hamaji | 388e858 | 2015-07-03 16:51:46 +0900 | [diff] [blame] | 82 | if (cmd.find(StringPiece(" -MD ")) == string::npos && |
| 83 | cmd.find(StringPiece(" -MMD ")) == string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 84 | return false; |
| 85 | } |
| 86 | |
Shinichiro Hamaji | 388e858 | 2015-07-03 16:51:46 +0900 | [diff] [blame] | 87 | StringPiece mf = FindCommandLineFlagWithArg(cmd, StringPiece(" -MF ")); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 88 | if (!mf.empty()) { |
| 89 | mf.AppendToString(out); |
| 90 | return true; |
| 91 | } |
| 92 | |
Shinichiro Hamaji | 388e858 | 2015-07-03 16:51:46 +0900 | [diff] [blame] | 93 | StringPiece o = FindCommandLineFlagWithArg(cmd, StringPiece(" -o ")); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 94 | if (o.empty()) { |
| 95 | ERROR("Cannot find the depfile in %s", cmd.as_string().c_str()); |
| 96 | return false; |
| 97 | } |
| 98 | |
| 99 | StripExt(o).AppendToString(out); |
| 100 | *out += ".d"; |
| 101 | return true; |
| 102 | } |
| 103 | |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 104 | bool GetDepfileFromCommand(string* cmd, string* out) { |
| 105 | CHECK(!cmd->empty()); |
| 106 | CHECK((*cmd)[cmd->size()-1] == ' '); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 107 | |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 108 | if (!GetDepfileFromCommandImpl(*cmd, out)) |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 109 | return false; |
| 110 | |
| 111 | // A hack for Android - llvm-rs-cc seems not to emit a dep file. |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 112 | if (cmd->find("bin/llvm-rs-cc ") != string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 113 | return false; |
| 114 | } |
| 115 | |
| 116 | // TODO: A hack for Makefiles generated by automake. |
| 117 | |
| 118 | // A hack for Android to get .P files instead of .d. |
| 119 | string p; |
| 120 | StripExt(*out).AppendToString(&p); |
| 121 | p += ".P"; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 122 | if (cmd->find(p) != string::npos) { |
| 123 | const string rm_f = "; rm -f " + *out; |
| 124 | const size_t found = cmd->find(rm_f); |
| 125 | if (found == string::npos) { |
| 126 | ERROR("Cannot find removal of .d file: %s", cmd->c_str()); |
| 127 | } |
| 128 | cmd->erase(found, rm_f.size()); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 129 | return true; |
| 130 | } |
| 131 | |
| 132 | // A hack for Android. For .s files, GCC does not use C |
| 133 | // preprocessor, so it ignores -MF flag. |
| 134 | string as = "/"; |
| 135 | StripExt(Basename(*out)).AppendToString(&as); |
| 136 | as += ".s"; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 137 | if (cmd->find(as) != string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 138 | return false; |
| 139 | } |
| 140 | |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 141 | *cmd += " && cp "; |
| 142 | *cmd += *out; |
| 143 | *cmd += ' '; |
| 144 | *cmd += *out; |
| 145 | *cmd += ".tmp"; |
| 146 | *out += ".tmp"; |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 147 | return true; |
| 148 | } |
| 149 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 150 | class NinjaGenerator { |
| 151 | public: |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 152 | NinjaGenerator(const char* ninja_suffix, Evaluator* ev) |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 153 | : ce_(ev), ev_(ev), fp_(NULL), rule_id_(0) { |
| 154 | ev_->set_avoid_io(true); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 155 | if (g_goma_dir) |
| 156 | gomacc_ = StringPrintf("%s/gomacc ", g_goma_dir); |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 157 | if (ninja_suffix) { |
| 158 | ninja_suffix_ = ninja_suffix; |
| 159 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 160 | } |
| 161 | |
| 162 | ~NinjaGenerator() { |
| 163 | ev_->set_avoid_io(false); |
| 164 | } |
| 165 | |
| 166 | void Generate(const vector<DepNode*>& nodes) { |
| 167 | GenerateShell(); |
| 168 | GenerateNinja(nodes); |
| 169 | } |
| 170 | |
| 171 | private: |
| 172 | string GenRuleName() { |
| 173 | return StringPrintf("rule%d", rule_id_++); |
| 174 | } |
| 175 | |
| 176 | StringPiece TranslateCommand(const char* in) { |
| 177 | const size_t orig_size = cmd_buf_.size(); |
| 178 | bool prev_backslash = false; |
| 179 | char quote = 0; |
| 180 | bool done = false; |
| 181 | for (; *in && !done; in++) { |
| 182 | switch (*in) { |
| 183 | case '#': |
| 184 | if (quote == 0 && !prev_backslash) { |
| 185 | done = true; |
| 186 | break; |
| 187 | } |
| 188 | |
| 189 | case '\'': |
| 190 | case '"': |
| 191 | case '`': |
| 192 | if (quote) { |
| 193 | if (quote == *in) |
| 194 | quote = 0; |
| 195 | } else if (!prev_backslash) { |
| 196 | quote = *in; |
| 197 | } |
Shinichiro Hamaji | f79ca53 | 2015-06-29 17:25:54 +0900 | [diff] [blame] | 198 | cmd_buf_ += *in; |
Shinichiro Hamaji | 4212e38 | 2015-06-29 17:21:04 +0900 | [diff] [blame] | 199 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 200 | |
| 201 | case '$': |
| 202 | cmd_buf_ += "$$"; |
| 203 | break; |
| 204 | |
| 205 | case '\t': |
| 206 | cmd_buf_ += ' '; |
| 207 | break; |
| 208 | |
| 209 | case '\n': |
| 210 | if (prev_backslash) { |
| 211 | cmd_buf_[cmd_buf_.size()-1] = ' '; |
| 212 | } else { |
| 213 | cmd_buf_ += ' '; |
| 214 | } |
Shinichiro Hamaji | 4d15183 | 2015-06-29 18:15:46 +0900 | [diff] [blame] | 215 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 216 | |
| 217 | case '\\': |
| 218 | prev_backslash = !prev_backslash; |
| 219 | cmd_buf_ += '\\'; |
| 220 | break; |
| 221 | |
| 222 | default: |
| 223 | cmd_buf_ += *in; |
| 224 | prev_backslash = false; |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | while (true) { |
| 229 | char c = cmd_buf_[cmd_buf_.size()-1]; |
| 230 | if (!isspace(c) && c != ';') |
| 231 | break; |
| 232 | cmd_buf_.resize(cmd_buf_.size() - 1); |
| 233 | } |
| 234 | |
| 235 | return StringPiece(cmd_buf_.data() + orig_size, |
| 236 | cmd_buf_.size() - orig_size); |
| 237 | } |
| 238 | |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 239 | bool GenShellScript(const vector<Command*>& commands) { |
| 240 | bool use_gomacc = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 241 | bool should_ignore_error = false; |
| 242 | cmd_buf_.clear(); |
| 243 | for (const Command* c : commands) { |
| 244 | if (!cmd_buf_.empty()) { |
| 245 | if (should_ignore_error) { |
| 246 | cmd_buf_ += " ; "; |
| 247 | } else { |
| 248 | cmd_buf_ += " && "; |
| 249 | } |
| 250 | } |
| 251 | should_ignore_error = c->ignore_error; |
| 252 | |
| 253 | const char* in = c->cmd->c_str(); |
| 254 | while (isspace(*in)) |
| 255 | in++; |
| 256 | |
| 257 | bool needs_subshell = commands.size() > 1; |
| 258 | if (*in == '(') { |
| 259 | needs_subshell = false; |
| 260 | } |
| 261 | |
| 262 | if (needs_subshell) |
| 263 | cmd_buf_ += '('; |
| 264 | |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 265 | size_t cmd_start = cmd_buf_.size(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 266 | StringPiece translated = TranslateCommand(in); |
| 267 | if (translated.empty()) { |
| 268 | cmd_buf_ += "true"; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 269 | } else if (g_goma_dir && IsAndroidCompileCommand(translated)) { |
| 270 | cmd_buf_.insert(cmd_start, gomacc_); |
| 271 | use_gomacc = true; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | if (c == commands.back() && c->ignore_error) { |
| 275 | cmd_buf_ += " ; true"; |
| 276 | } |
| 277 | |
| 278 | if (needs_subshell) |
| 279 | cmd_buf_ += ')'; |
| 280 | } |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 281 | return g_goma_dir && !use_gomacc; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 282 | } |
| 283 | |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 284 | void EmitDepfile() { |
| 285 | cmd_buf_ += ' '; |
| 286 | string depfile; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 287 | bool result = GetDepfileFromCommand(&cmd_buf_, &depfile); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 288 | cmd_buf_.resize(cmd_buf_.size()-1); |
| 289 | if (!result) |
| 290 | return; |
| 291 | fprintf(fp_, " depfile = %s\n", depfile.c_str()); |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 292 | fprintf(fp_, " deps = gcc\n"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 293 | } |
| 294 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 295 | void EmitNode(DepNode* node) { |
| 296 | auto p = done_.insert(node->output); |
| 297 | if (!p.second) |
| 298 | return; |
| 299 | |
Shinichiro Hamaji | 0f39c52 | 2015-07-07 13:14:02 +0900 | [diff] [blame] | 300 | if (node->cmds.empty() && |
| 301 | node->deps.empty() && node->order_onlys.empty() && !node->is_phony) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 302 | return; |
Shinichiro Hamaji | 0f39c52 | 2015-07-07 13:14:02 +0900 | [diff] [blame] | 303 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 304 | |
| 305 | vector<Command*> commands; |
| 306 | ce_.Eval(node, &commands); |
| 307 | |
| 308 | string rule_name = "phony"; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 309 | bool use_local_pool = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 310 | if (!commands.empty()) { |
| 311 | rule_name = GenRuleName(); |
| 312 | fprintf(fp_, "rule %s\n", rule_name.c_str()); |
| 313 | fprintf(fp_, " description = build $out\n"); |
| 314 | |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 315 | use_local_pool |= GenShellScript(commands); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 316 | EmitDepfile(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 317 | |
| 318 | // It seems Linux is OK with ~130kB. |
| 319 | // TODO: Find this number automatically. |
| 320 | if (cmd_buf_.size() > 100 * 1000) { |
| 321 | fprintf(fp_, " rspfile = $out.rsp\n"); |
| 322 | fprintf(fp_, " rspfile_content = %s\n", cmd_buf_.c_str()); |
| 323 | fprintf(fp_, " command = sh $out.rsp\n"); |
| 324 | } else { |
| 325 | fprintf(fp_, " command = %s\n", cmd_buf_.c_str()); |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | EmitBuild(node, rule_name); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 330 | if (use_local_pool) |
| 331 | fprintf(fp_, " pool = local_pool\n"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 332 | |
| 333 | for (DepNode* d : node->deps) { |
| 334 | EmitNode(d); |
| 335 | } |
Shinichiro Hamaji | 3f2cf1e | 2015-07-06 18:58:18 +0900 | [diff] [blame] | 336 | for (DepNode* d : node->order_onlys) { |
| 337 | EmitNode(d); |
| 338 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 339 | } |
| 340 | |
| 341 | void EmitBuild(DepNode* node, const string& rule_name) { |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 342 | fprintf(fp_, "build %s: %s", node->output.c_str(), rule_name.c_str()); |
| 343 | vector<Symbol> order_onlys; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 344 | for (DepNode* d : node->deps) { |
Shinichiro Hamaji | 183dbb9 | 2015-07-06 17:21:39 +0900 | [diff] [blame] | 345 | fprintf(fp_, " %s", d->output.c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 346 | } |
Shinichiro Hamaji | 183dbb9 | 2015-07-06 17:21:39 +0900 | [diff] [blame] | 347 | if (!node->order_onlys.empty()) { |
Shinichiro Hamaji | f4820de | 2015-06-29 17:03:17 +0900 | [diff] [blame] | 348 | fprintf(fp_, " ||"); |
Shinichiro Hamaji | 183dbb9 | 2015-07-06 17:21:39 +0900 | [diff] [blame] | 349 | for (DepNode* d : node->order_onlys) { |
| 350 | fprintf(fp_, " %s", d->output.c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 351 | } |
| 352 | } |
| 353 | fprintf(fp_, "\n"); |
| 354 | } |
| 355 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 356 | string GetNinjaFilename() const { |
| 357 | return StringPrintf("build%s.ninja", ninja_suffix_.c_str()); |
| 358 | } |
| 359 | |
| 360 | string GetShellScriptFilename() const { |
| 361 | return StringPrintf("ninja%s.sh", ninja_suffix_.c_str()); |
| 362 | } |
| 363 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 364 | void GenerateNinja(const vector<DepNode*>& nodes) { |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 365 | fp_ = fopen(GetNinjaFilename().c_str(), "wb"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 366 | if (fp_ == NULL) |
| 367 | PERROR("fopen(build.ninja) failed"); |
| 368 | |
| 369 | fprintf(fp_, "# Generated by kati\n"); |
| 370 | fprintf(fp_, "\n"); |
| 371 | |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 372 | if (g_goma_dir) { |
| 373 | fprintf(fp_, "pool local_pool\n"); |
Shinichiro Hamaji | 087cecd | 2015-07-06 19:51:58 +0900 | [diff] [blame] | 374 | fprintf(fp_, " depth = %d\n", g_num_jobs); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 375 | } |
| 376 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 377 | for (DepNode* node : nodes) { |
| 378 | EmitNode(node); |
| 379 | } |
| 380 | |
| 381 | fclose(fp_); |
| 382 | } |
| 383 | |
| 384 | void GenerateShell() { |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 385 | FILE* fp = fopen(GetShellScriptFilename().c_str(), "wb"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 386 | if (fp == NULL) |
| 387 | PERROR("fopen(ninja.sh) failed"); |
| 388 | |
Shinichiro Hamaji | 94d6f2a | 2015-07-05 05:32:25 +0900 | [diff] [blame] | 389 | shared_ptr<string> shell = ev_->EvalVar(kShellSym); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 390 | if (shell->empty()) |
| 391 | shell = make_shared<string>("/bin/sh"); |
| 392 | fprintf(fp, "#!%s\n", shell->c_str()); |
| 393 | |
| 394 | for (const auto& p : ev_->exports()) { |
| 395 | if (p.second) { |
Shinichiro Hamaji | 94d6f2a | 2015-07-05 05:32:25 +0900 | [diff] [blame] | 396 | shared_ptr<string> val = ev_->EvalVar(p.first); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 397 | fprintf(fp, "export %s=%s\n", p.first.c_str(), val->c_str()); |
| 398 | } else { |
| 399 | fprintf(fp, "unset %s\n", p.first.c_str()); |
| 400 | } |
| 401 | } |
| 402 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 403 | fprintf(fp, "exec ninja -f %s ", GetNinjaFilename().c_str()); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 404 | if (g_goma_dir) { |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 405 | fprintf(fp, "-j300 "); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 406 | } |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 407 | fprintf(fp, "\"$@\"\n"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 408 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 409 | if (chmod(GetShellScriptFilename().c_str(), 0755) != 0) |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 410 | PERROR("chmod ninja.sh failed"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 411 | } |
| 412 | |
| 413 | CommandEvaluator ce_; |
| 414 | Evaluator* ev_; |
| 415 | FILE* fp_; |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 416 | unordered_set<Symbol> done_; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 417 | int rule_id_; |
| 418 | string cmd_buf_; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 419 | string gomacc_; |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 420 | string ninja_suffix_; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 421 | }; |
| 422 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 423 | void GenerateNinja(const char* ninja_suffix, |
| 424 | const vector<DepNode*>& nodes, Evaluator* ev) { |
| 425 | NinjaGenerator ng(ninja_suffix, ev); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 426 | ng.Generate(nodes); |
Shinichiro Hamaji | 5f86e1a | 2015-06-29 14:25:39 +0900 | [diff] [blame] | 427 | } |