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 | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 23 | #include <map> |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 24 | #include <memory> |
| 25 | #include <string> |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 26 | #include <unordered_map> |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 27 | #include <unordered_set> |
| 28 | |
| 29 | #include "command.h" |
| 30 | #include "dep.h" |
| 31 | #include "eval.h" |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 32 | #include "file_cache.h" |
Shinichiro Hamaji | 087cecd | 2015-07-06 19:51:58 +0900 | [diff] [blame] | 33 | #include "flags.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 34 | #include "log.h" |
| 35 | #include "string_piece.h" |
| 36 | #include "stringprintf.h" |
| 37 | #include "strutil.h" |
| 38 | #include "var.h" |
Shinichiro Hamaji | d821f6d | 2015-07-14 04:03:27 +0900 | [diff] [blame] | 39 | #include "version.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 40 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 41 | static size_t FindCommandLineFlag(StringPiece cmd, StringPiece name) { |
| 42 | const size_t found = cmd.find(name); |
| 43 | if (found == string::npos || found == 0) |
| 44 | return string::npos; |
| 45 | return found; |
| 46 | } |
| 47 | |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 48 | static StringPiece FindCommandLineFlagWithArg(StringPiece cmd, |
| 49 | StringPiece name) { |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 50 | size_t index = FindCommandLineFlag(cmd, name); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 51 | if (index == string::npos) |
| 52 | return StringPiece(); |
| 53 | |
| 54 | StringPiece val = TrimLeftSpace(cmd.substr(index + name.size())); |
| 55 | index = val.find(name); |
| 56 | while (index != string::npos) { |
| 57 | val = TrimLeftSpace(val.substr(index + name.size())); |
| 58 | index = val.find(name); |
| 59 | } |
| 60 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 61 | index = val.find_first_of(" \t"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 62 | return val.substr(0, index); |
| 63 | } |
| 64 | |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 65 | static bool StripPrefix(StringPiece p, StringPiece* s) { |
| 66 | if (!HasPrefix(*s, p)) |
| 67 | return false; |
| 68 | *s = s->substr(p.size()); |
| 69 | return true; |
| 70 | } |
| 71 | |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 72 | size_t GetGomaccPosForAndroidCompileCommand(StringPiece cmdline) { |
| 73 | size_t index = cmdline.find(' '); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 74 | if (index == string::npos) |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 75 | return string::npos; |
| 76 | StringPiece cmd = cmdline.substr(0, index); |
| 77 | if (HasSuffix(cmd, "ccache")) { |
| 78 | index++; |
| 79 | size_t pos = GetGomaccPosForAndroidCompileCommand(cmdline.substr(index)); |
| 80 | return pos == string::npos ? string::npos : pos + index; |
| 81 | } |
| 82 | if (!StripPrefix("prebuilts/", &cmd)) |
| 83 | return string::npos; |
| 84 | if (!StripPrefix("gcc/", &cmd) && !StripPrefix("clang/", &cmd)) |
| 85 | return string::npos; |
| 86 | if (!HasSuffix(cmd, "gcc") && !HasSuffix(cmd, "g++") && |
| 87 | !HasSuffix(cmd, "clang") && !HasSuffix(cmd, "clang++")) { |
| 88 | return string::npos; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 89 | } |
| 90 | |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 91 | StringPiece rest = cmdline.substr(index); |
| 92 | return rest.find(" -c ") != string::npos ? 0 : string::npos; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 93 | } |
| 94 | |
| 95 | static bool GetDepfileFromCommandImpl(StringPiece cmd, string* out) { |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 96 | if ((FindCommandLineFlag(cmd, " -MD") == string::npos && |
| 97 | FindCommandLineFlag(cmd, " -MMD") == string::npos) || |
| 98 | FindCommandLineFlag(cmd, " -c") == string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 99 | return false; |
| 100 | } |
| 101 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 102 | StringPiece mf = FindCommandLineFlagWithArg(cmd, " -MF"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 103 | if (!mf.empty()) { |
| 104 | mf.AppendToString(out); |
| 105 | return true; |
| 106 | } |
| 107 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 108 | StringPiece o = FindCommandLineFlagWithArg(cmd, " -o"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 109 | if (o.empty()) { |
| 110 | ERROR("Cannot find the depfile in %s", cmd.as_string().c_str()); |
| 111 | return false; |
| 112 | } |
| 113 | |
| 114 | StripExt(o).AppendToString(out); |
| 115 | *out += ".d"; |
| 116 | return true; |
| 117 | } |
| 118 | |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 119 | bool GetDepfileFromCommand(string* cmd, string* out) { |
| 120 | CHECK(!cmd->empty()); |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 121 | if (!GetDepfileFromCommandImpl(*cmd, out)) |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 122 | return false; |
| 123 | |
| 124 | // 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] | 125 | if (cmd->find("bin/llvm-rs-cc ") != string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 126 | return false; |
| 127 | } |
| 128 | |
| 129 | // TODO: A hack for Makefiles generated by automake. |
| 130 | |
| 131 | // A hack for Android to get .P files instead of .d. |
| 132 | string p; |
| 133 | StripExt(*out).AppendToString(&p); |
| 134 | p += ".P"; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 135 | if (cmd->find(p) != string::npos) { |
| 136 | const string rm_f = "; rm -f " + *out; |
| 137 | const size_t found = cmd->find(rm_f); |
| 138 | if (found == string::npos) { |
| 139 | ERROR("Cannot find removal of .d file: %s", cmd->c_str()); |
| 140 | } |
| 141 | cmd->erase(found, rm_f.size()); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 142 | return true; |
| 143 | } |
| 144 | |
| 145 | // A hack for Android. For .s files, GCC does not use C |
| 146 | // preprocessor, so it ignores -MF flag. |
| 147 | string as = "/"; |
| 148 | StripExt(Basename(*out)).AppendToString(&as); |
| 149 | as += ".s"; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 150 | if (cmd->find(as) != string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 151 | return false; |
| 152 | } |
| 153 | |
Shinichiro Hamaji | d416e61 | 2015-07-18 12:43:34 +0900 | [diff] [blame] | 154 | *cmd += "&& cp "; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 155 | *cmd += *out; |
| 156 | *cmd += ' '; |
| 157 | *cmd += *out; |
Shinichiro Hamaji | d416e61 | 2015-07-18 12:43:34 +0900 | [diff] [blame] | 158 | *cmd += ".tmp "; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 159 | *out += ".tmp"; |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 160 | return true; |
| 161 | } |
| 162 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 163 | class NinjaGenerator { |
| 164 | public: |
Colin Cross | bb2bba1 | 2015-07-20 16:31:18 -0700 | [diff] [blame] | 165 | NinjaGenerator(const char* ninja_suffix, const char* ninja_dir, Evaluator* ev) |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 166 | : ce_(ev), ev_(ev), fp_(NULL), rule_id_(0) { |
| 167 | ev_->set_avoid_io(true); |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 168 | shell_ = ev->EvalVar(kShellSym); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 169 | if (g_goma_dir) |
| 170 | gomacc_ = StringPrintf("%s/gomacc ", g_goma_dir); |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 171 | if (ninja_suffix) { |
| 172 | ninja_suffix_ = ninja_suffix; |
| 173 | } |
Colin Cross | bb2bba1 | 2015-07-20 16:31:18 -0700 | [diff] [blame] | 174 | if (ninja_dir) { |
| 175 | ninja_dir_ = ninja_dir; |
| 176 | } else { |
| 177 | ninja_dir_ = "."; |
| 178 | } |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 179 | |
| 180 | for (Symbol e : Vars::used_env_vars()) { |
| 181 | shared_ptr<string> val = ev_->EvalVar(e); |
| 182 | used_envs_.emplace(e.str(), *val); |
| 183 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 184 | } |
| 185 | |
| 186 | ~NinjaGenerator() { |
| 187 | ev_->set_avoid_io(false); |
| 188 | } |
| 189 | |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 190 | void Generate(const vector<DepNode*>& nodes, |
| 191 | bool build_all_targets, |
| 192 | const string& orig_args) { |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 193 | GenerateEnvlist(); |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 194 | GenerateNinja(nodes, build_all_targets, orig_args); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 195 | GenerateShell(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 196 | } |
| 197 | |
| 198 | private: |
| 199 | string GenRuleName() { |
| 200 | return StringPrintf("rule%d", rule_id_++); |
| 201 | } |
| 202 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 203 | StringPiece TranslateCommand(const char* in, string* cmd_buf) { |
| 204 | const size_t orig_size = cmd_buf->size(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 205 | bool prev_backslash = false; |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 206 | // Set space as an initial value so the leading comment will be |
| 207 | // stripped out. |
| 208 | char prev_char = ' '; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 209 | char quote = 0; |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame^] | 210 | for (; *in; in++) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 211 | switch (*in) { |
| 212 | case '#': |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 213 | if (quote == 0 && isspace(prev_char)) { |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame^] | 214 | while (in[1] && *in != '\n') |
| 215 | in++; |
Colin Cross | 415e4a1 | 2015-07-15 18:21:38 -0700 | [diff] [blame] | 216 | } else { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 217 | *cmd_buf += *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 218 | } |
Colin Cross | 415e4a1 | 2015-07-15 18:21:38 -0700 | [diff] [blame] | 219 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 220 | |
| 221 | case '\'': |
| 222 | case '"': |
| 223 | case '`': |
| 224 | if (quote) { |
| 225 | if (quote == *in) |
| 226 | quote = 0; |
| 227 | } else if (!prev_backslash) { |
| 228 | quote = *in; |
| 229 | } |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 230 | *cmd_buf += *in; |
Shinichiro Hamaji | 4212e38 | 2015-06-29 17:21:04 +0900 | [diff] [blame] | 231 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 232 | |
| 233 | case '$': |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 234 | *cmd_buf += "$$"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 235 | break; |
| 236 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 237 | case '\n': |
| 238 | if (prev_backslash) { |
Shinichiro Hamaji | a4dfe75 | 2015-07-28 15:54:36 +0900 | [diff] [blame] | 239 | cmd_buf->resize(cmd_buf->size()-1); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 240 | } else { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 241 | *cmd_buf += ' '; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 242 | } |
Shinichiro Hamaji | 4d15183 | 2015-06-29 18:15:46 +0900 | [diff] [blame] | 243 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 244 | |
| 245 | case '\\': |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 246 | *cmd_buf += '\\'; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 247 | break; |
| 248 | |
| 249 | default: |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 250 | *cmd_buf += *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 251 | } |
Colin Cross | f6f1cf4 | 2015-07-15 15:25:30 -0700 | [diff] [blame] | 252 | |
| 253 | if (*in == '\\') { |
| 254 | prev_backslash = !prev_backslash; |
| 255 | } else { |
| 256 | prev_backslash = false; |
| 257 | } |
| 258 | |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 259 | prev_char = *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 260 | } |
| 261 | |
| 262 | while (true) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 263 | char c = (*cmd_buf)[cmd_buf->size()-1]; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 264 | if (!isspace(c) && c != ';') |
| 265 | break; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 266 | cmd_buf->resize(cmd_buf->size() - 1); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 267 | } |
| 268 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 269 | return StringPiece(cmd_buf->data() + orig_size, |
| 270 | cmd_buf->size() - orig_size); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 271 | } |
| 272 | |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 273 | bool GetDescriptionFromCommand(StringPiece cmd, string *out) { |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 274 | if (!HasPrefix(cmd, "echo ")) { |
| 275 | return false; |
| 276 | } |
| 277 | cmd = cmd.substr(5, cmd.size()); |
| 278 | |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 279 | bool prev_backslash = false; |
| 280 | char quote = 0; |
| 281 | string out_buf; |
| 282 | |
| 283 | // Strip outer quotes, and fail if it is not a single echo command |
| 284 | for (StringPiece::iterator in = cmd.begin(); in != cmd.end(); in++) { |
| 285 | if (prev_backslash) { |
| 286 | prev_backslash = false; |
| 287 | out_buf += *in; |
| 288 | } else if (*in == '\\') { |
| 289 | prev_backslash = true; |
| 290 | out_buf += *in; |
| 291 | } else if (quote) { |
| 292 | if (*in == quote) { |
| 293 | quote = 0; |
| 294 | } else { |
| 295 | out_buf += *in; |
| 296 | } |
| 297 | } else { |
| 298 | switch (*in) { |
| 299 | case '\'': |
| 300 | case '"': |
| 301 | case '`': |
| 302 | quote = *in; |
| 303 | break; |
| 304 | |
| 305 | case '<': |
| 306 | case '>': |
| 307 | case '&': |
| 308 | case '|': |
| 309 | case ';': |
| 310 | return false; |
| 311 | |
| 312 | default: |
| 313 | out_buf += *in; |
| 314 | } |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | *out = out_buf; |
| 319 | return true; |
| 320 | } |
| 321 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 322 | bool GenShellScript(const vector<Command*>& commands, |
| 323 | string* cmd_buf, |
| 324 | string* description) { |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 325 | bool got_descritpion = false; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 326 | bool use_gomacc = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 327 | bool should_ignore_error = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 328 | for (const Command* c : commands) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 329 | if (!cmd_buf->empty()) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 330 | if (should_ignore_error) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 331 | *cmd_buf += " ; "; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 332 | } else { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 333 | *cmd_buf += " && "; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 334 | } |
| 335 | } |
| 336 | should_ignore_error = c->ignore_error; |
| 337 | |
| 338 | const char* in = c->cmd->c_str(); |
| 339 | while (isspace(*in)) |
| 340 | in++; |
| 341 | |
| 342 | bool needs_subshell = commands.size() > 1; |
| 343 | if (*in == '(') { |
| 344 | needs_subshell = false; |
| 345 | } |
| 346 | |
| 347 | if (needs_subshell) |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 348 | *cmd_buf += '('; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 349 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 350 | size_t cmd_start = cmd_buf->size(); |
| 351 | StringPiece translated = TranslateCommand(in, cmd_buf); |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 352 | if (g_detect_android_echo && !got_descritpion && !c->echo && |
| 353 | GetDescriptionFromCommand(translated, description)) { |
| 354 | got_descritpion = true; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 355 | cmd_buf->resize(cmd_start); |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 356 | translated.clear(); |
| 357 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 358 | if (translated.empty()) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 359 | *cmd_buf += "true"; |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 360 | } else if (g_goma_dir) { |
| 361 | size_t pos = GetGomaccPosForAndroidCompileCommand(translated); |
| 362 | if (pos != string::npos) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 363 | cmd_buf->insert(cmd_start + pos, gomacc_); |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 364 | use_gomacc = true; |
| 365 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 366 | } |
| 367 | |
| 368 | if (c == commands.back() && c->ignore_error) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 369 | *cmd_buf += " ; true"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 370 | } |
| 371 | |
| 372 | if (needs_subshell) |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 373 | *cmd_buf += ')'; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 374 | } |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 375 | return g_goma_dir && !use_gomacc; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 376 | } |
| 377 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 378 | void EmitDepfile(string* cmd_buf) { |
| 379 | *cmd_buf += ' '; |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 380 | string depfile; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 381 | bool result = GetDepfileFromCommand(cmd_buf, &depfile); |
| 382 | cmd_buf->resize(cmd_buf->size()-1); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 383 | if (!result) |
| 384 | return; |
| 385 | fprintf(fp_, " depfile = %s\n", depfile.c_str()); |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 386 | fprintf(fp_, " deps = gcc\n"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 387 | } |
| 388 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 389 | void EmitNode(DepNode* node) { |
| 390 | auto p = done_.insert(node->output); |
| 391 | if (!p.second) |
| 392 | return; |
| 393 | |
Shinichiro Hamaji | 9021659 | 2015-07-28 14:36:31 +0900 | [diff] [blame] | 394 | // Removing this will fix auto_vars.mk, build_once.mk, and |
| 395 | // command_vars.mk. However, this change will make |
| 396 | // ninja_normalized_path2.mk fail and cause a lot of warnings for |
| 397 | // Android build. |
Shinichiro Hamaji | 0f39c52 | 2015-07-07 13:14:02 +0900 | [diff] [blame] | 398 | if (node->cmds.empty() && |
| 399 | node->deps.empty() && node->order_onlys.empty() && !node->is_phony) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 400 | return; |
Shinichiro Hamaji | 0f39c52 | 2015-07-07 13:14:02 +0900 | [diff] [blame] | 401 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 402 | |
Shinichiro Hamaji | deb7656 | 2015-07-11 05:53:30 +0900 | [diff] [blame] | 403 | StringPiece base = Basename(node->output.str()); |
| 404 | if (base != node->output.str()) { |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 405 | auto p = short_names_.emplace(Intern(base), node->output); |
Shinichiro Hamaji | deb7656 | 2015-07-11 05:53:30 +0900 | [diff] [blame] | 406 | if (!p.second) { |
| 407 | // We generate shortcuts only for targets whose basename are unique. |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 408 | p.first->second = kEmptySym; |
Shinichiro Hamaji | deb7656 | 2015-07-11 05:53:30 +0900 | [diff] [blame] | 409 | } |
| 410 | } |
| 411 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 412 | vector<Command*> commands; |
| 413 | ce_.Eval(node, &commands); |
| 414 | |
| 415 | string rule_name = "phony"; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 416 | bool use_local_pool = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 417 | if (!commands.empty()) { |
| 418 | rule_name = GenRuleName(); |
| 419 | fprintf(fp_, "rule %s\n", rule_name.c_str()); |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 420 | |
| 421 | string description = "build $out"; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 422 | string cmd_buf; |
| 423 | use_local_pool |= GenShellScript(commands, &cmd_buf, &description); |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 424 | fprintf(fp_, " description = %s\n", description.c_str()); |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 425 | EmitDepfile(&cmd_buf); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 426 | |
Shinichiro Hamaji | eb0e5f9 | 2015-07-17 03:38:23 +0900 | [diff] [blame] | 427 | // It seems Linux is OK with ~130kB and Mac's limit is ~250kB. |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 428 | // TODO: Find this number automatically. |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 429 | if (cmd_buf.size() > 100 * 1000) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 430 | fprintf(fp_, " rspfile = $out.rsp\n"); |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 431 | fprintf(fp_, " rspfile_content = %s\n", cmd_buf.c_str()); |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 432 | fprintf(fp_, " command = %s $out.rsp\n", shell_->c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 433 | } else { |
Shinichiro Hamaji | 2e04d30 | 2015-07-24 09:31:18 +0900 | [diff] [blame] | 434 | fprintf(fp_, " command = %s -c \"%s\"\n", |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 435 | shell_->c_str(), EscapeShell(cmd_buf).c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 436 | } |
| 437 | } |
| 438 | |
| 439 | EmitBuild(node, rule_name); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 440 | if (use_local_pool) |
| 441 | fprintf(fp_, " pool = local_pool\n"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 442 | |
| 443 | for (DepNode* d : node->deps) { |
| 444 | EmitNode(d); |
| 445 | } |
Shinichiro Hamaji | 3f2cf1e | 2015-07-06 18:58:18 +0900 | [diff] [blame] | 446 | for (DepNode* d : node->order_onlys) { |
| 447 | EmitNode(d); |
| 448 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 449 | } |
| 450 | |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 451 | string EscapeBuildTarget(Symbol s) { |
| 452 | if (s.str().find_first_of("$: ") == string::npos) |
| 453 | return s.str(); |
| 454 | string r; |
| 455 | for (char c : s.str()) { |
| 456 | switch (c) { |
| 457 | case '$': |
| 458 | case ':': |
| 459 | case ' ': |
| 460 | r += '$'; |
| 461 | // fall through. |
| 462 | default: |
| 463 | r += c; |
| 464 | } |
| 465 | } |
| 466 | return r; |
| 467 | } |
| 468 | |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 469 | string EscapeShell(string s) { |
| 470 | if (s.find_first_of("$`!\\\"") == string::npos) |
| 471 | return s; |
| 472 | string r; |
| 473 | bool lastDollar = false; |
| 474 | for (char c : s) { |
| 475 | switch (c) { |
| 476 | case '$': |
| 477 | if (lastDollar) { |
| 478 | r += c; |
| 479 | lastDollar = false; |
| 480 | } else { |
| 481 | r += '\\'; |
| 482 | r += c; |
| 483 | lastDollar = true; |
| 484 | } |
| 485 | break; |
| 486 | case '`': |
| 487 | case '"': |
| 488 | case '!': |
| 489 | case '\\': |
| 490 | r += '\\'; |
| 491 | // fall through. |
| 492 | default: |
| 493 | r += c; |
| 494 | lastDollar = false; |
| 495 | } |
| 496 | } |
| 497 | return r; |
| 498 | } |
| 499 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 500 | void EmitBuild(DepNode* node, const string& rule_name) { |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 501 | fprintf(fp_, "build %s: %s", |
| 502 | EscapeBuildTarget(node->output).c_str(), |
| 503 | rule_name.c_str()); |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 504 | vector<Symbol> order_onlys; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 505 | for (DepNode* d : node->deps) { |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 506 | fprintf(fp_, " %s", EscapeBuildTarget(d->output).c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 507 | } |
Shinichiro Hamaji | 183dbb9 | 2015-07-06 17:21:39 +0900 | [diff] [blame] | 508 | if (!node->order_onlys.empty()) { |
Shinichiro Hamaji | f4820de | 2015-06-29 17:03:17 +0900 | [diff] [blame] | 509 | fprintf(fp_, " ||"); |
Shinichiro Hamaji | 183dbb9 | 2015-07-06 17:21:39 +0900 | [diff] [blame] | 510 | for (DepNode* d : node->order_onlys) { |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 511 | fprintf(fp_, " %s", EscapeBuildTarget(d->output).c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 512 | } |
| 513 | } |
| 514 | fprintf(fp_, "\n"); |
| 515 | } |
| 516 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 517 | void EmitRegenRules(const string& orig_args) { |
| 518 | if (!g_gen_regen_rule) |
| 519 | return; |
| 520 | |
| 521 | fprintf(fp_, "rule regen_ninja\n"); |
| 522 | fprintf(fp_, " command = %s\n", orig_args.c_str()); |
| 523 | fprintf(fp_, " generator = 1\n"); |
| 524 | fprintf(fp_, " description = Regenerate ninja files due to dependency\n"); |
| 525 | fprintf(fp_, "build %s: regen_ninja", GetNinjaFilename().c_str()); |
| 526 | unordered_set<string> makefiles; |
| 527 | MakefileCacheManager::Get()->GetAllFilenames(&makefiles); |
| 528 | for (const string& makefile : makefiles) { |
| 529 | fprintf(fp_, " %.*s", SPF(makefile)); |
| 530 | } |
Shinichiro Hamaji | 3ed6148 | 2015-07-18 14:16:32 +0900 | [diff] [blame] | 531 | // TODO: Add dependencies to directories read by $(wildcard) |
| 532 | // or $(shell find). |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 533 | if (!used_envs_.empty()) |
| 534 | fprintf(fp_, " %s", GetEnvlistFilename().c_str()); |
| 535 | fprintf(fp_, "\n\n"); |
| 536 | |
| 537 | if (used_envs_.empty()) |
| 538 | return; |
| 539 | |
| 540 | fprintf(fp_, "build .always_build: phony\n"); |
| 541 | fprintf(fp_, "rule regen_envlist\n"); |
| 542 | fprintf(fp_, " command = rm -f $out.tmp"); |
| 543 | for (const auto& p : used_envs_) { |
| 544 | fprintf(fp_, " && echo %s=$$%s >> $out.tmp", |
| 545 | p.first.c_str(), p.first.c_str()); |
| 546 | } |
Shinichiro Hamaji | d556e62 | 2015-07-18 15:33:58 +0900 | [diff] [blame] | 547 | if (g_error_on_env_change) { |
Shinichiro Hamaji | 2e04d30 | 2015-07-24 09:31:18 +0900 | [diff] [blame] | 548 | fprintf(fp_, |
| 549 | " && (diff $out.tmp $out || " |
| 550 | "(echo Environment variable changes are detected && false))\n"); |
Shinichiro Hamaji | d556e62 | 2015-07-18 15:33:58 +0900 | [diff] [blame] | 551 | } else { |
| 552 | fprintf(fp_, " && (diff $out.tmp $out || mv $out.tmp $out)\n"); |
| 553 | } |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 554 | fprintf(fp_, " restat = 1\n"); |
Shinichiro Hamaji | 8bd580e | 2015-07-18 14:22:29 +0900 | [diff] [blame] | 555 | fprintf(fp_, " generator = 1\n"); |
Shinichiro Hamaji | 2e04d30 | 2015-07-24 09:31:18 +0900 | [diff] [blame] | 556 | fprintf(fp_, " description = Check $out\n"); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 557 | fprintf(fp_, "build %s: regen_envlist .always_build\n\n", |
| 558 | GetEnvlistFilename().c_str()); |
| 559 | } |
| 560 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 561 | string GetNinjaFilename() const { |
Shinichiro Hamaji | 2e04d30 | 2015-07-24 09:31:18 +0900 | [diff] [blame] | 562 | return StringPrintf("%s/build%s.ninja", |
| 563 | ninja_dir_.c_str(), ninja_suffix_.c_str()); |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 564 | } |
| 565 | |
| 566 | string GetShellScriptFilename() const { |
Shinichiro Hamaji | 2e04d30 | 2015-07-24 09:31:18 +0900 | [diff] [blame] | 567 | return StringPrintf("%s/ninja%s.sh", |
| 568 | ninja_dir_.c_str(), ninja_suffix_.c_str()); |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 569 | } |
| 570 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 571 | string GetEnvlistFilename() const { |
Shinichiro Hamaji | 41957e0 | 2015-07-24 10:27:14 +0900 | [diff] [blame] | 572 | return StringPrintf("%s/.kati_env%s", |
| 573 | ninja_dir_.c_str(), ninja_suffix_.c_str()); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 574 | } |
| 575 | |
Shinichiro Hamaji | d556e62 | 2015-07-18 15:33:58 +0900 | [diff] [blame] | 576 | string GetLunchFilename() const { |
Shinichiro Hamaji | 41957e0 | 2015-07-24 10:27:14 +0900 | [diff] [blame] | 577 | return StringPrintf("%s/.kati_lunch%s", |
| 578 | ninja_dir_.c_str(), ninja_suffix_.c_str()); |
Shinichiro Hamaji | d556e62 | 2015-07-18 15:33:58 +0900 | [diff] [blame] | 579 | } |
| 580 | |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 581 | void GenerateNinja(const vector<DepNode*>& nodes, |
| 582 | bool build_all_targets, |
| 583 | const string& orig_args) { |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 584 | fp_ = fopen(GetNinjaFilename().c_str(), "wb"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 585 | if (fp_ == NULL) |
| 586 | PERROR("fopen(build.ninja) failed"); |
| 587 | |
Shinichiro Hamaji | d821f6d | 2015-07-14 04:03:27 +0900 | [diff] [blame] | 588 | fprintf(fp_, "# Generated by kati %s\n", kGitVersion); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 589 | fprintf(fp_, "\n"); |
| 590 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 591 | if (!used_envs_.empty()) { |
Shinichiro Hamaji | 5163e04 | 2015-07-14 03:51:44 +0900 | [diff] [blame] | 592 | fprintf(fp_, "# Environment variables used:\n"); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 593 | for (const auto& p : used_envs_) { |
| 594 | fprintf(fp_, "# %s=%s\n", p.first.c_str(), p.second.c_str()); |
Shinichiro Hamaji | 5163e04 | 2015-07-14 03:51:44 +0900 | [diff] [blame] | 595 | } |
| 596 | fprintf(fp_, "\n"); |
| 597 | } |
| 598 | |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 599 | if (g_goma_dir) { |
| 600 | fprintf(fp_, "pool local_pool\n"); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 601 | fprintf(fp_, " depth = %d\n\n", g_num_jobs); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 602 | } |
| 603 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 604 | EmitRegenRules(orig_args); |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 605 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 606 | for (DepNode* node : nodes) { |
| 607 | EmitNode(node); |
| 608 | } |
| 609 | |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 610 | if (!build_all_targets) { |
| 611 | CHECK(!nodes.empty()); |
Shinichiro Hamaji | 865597b | 2015-07-28 16:16:58 +0900 | [diff] [blame] | 612 | fprintf(fp_, "\ndefault %s\n", |
| 613 | EscapeBuildTarget(nodes.front()->output).c_str()); |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 614 | } |
| 615 | |
Shinichiro Hamaji | 15fe11d | 2015-07-11 06:32:37 +0900 | [diff] [blame] | 616 | fprintf(fp_, "\n# shortcuts:\n"); |
Shinichiro Hamaji | deb7656 | 2015-07-11 05:53:30 +0900 | [diff] [blame] | 617 | for (auto p : short_names_) { |
Shinichiro Hamaji | 10bb4ab | 2015-07-16 06:04:48 +0900 | [diff] [blame] | 618 | if (!p.second.empty() && !done_.count(p.first)) |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 619 | fprintf(fp_, "build %s: phony %s\n", p.first.c_str(), p.second.c_str()); |
Shinichiro Hamaji | deb7656 | 2015-07-11 05:53:30 +0900 | [diff] [blame] | 620 | } |
| 621 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 622 | fclose(fp_); |
| 623 | } |
| 624 | |
| 625 | void GenerateShell() { |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 626 | FILE* fp = fopen(GetShellScriptFilename().c_str(), "wb"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 627 | if (fp == NULL) |
| 628 | PERROR("fopen(ninja.sh) failed"); |
| 629 | |
Shinichiro Hamaji | 4dd62de | 2015-07-28 16:06:52 +0900 | [diff] [blame] | 630 | fprintf(fp, "#!/bin/sh\n"); |
Shinichiro Hamaji | af9887a | 2015-07-17 03:45:14 +0900 | [diff] [blame] | 631 | fprintf(fp, "# Generated by kati %s\n", kGitVersion); |
| 632 | fprintf(fp, "\n"); |
Shinichiro Hamaji | c7629e0 | 2015-07-22 02:41:57 +0900 | [diff] [blame] | 633 | if (ninja_dir_ == ".") |
| 634 | fprintf(fp, "cd $(dirname \"$0\")\n"); |
Shinichiro Hamaji | d556e62 | 2015-07-18 15:33:58 +0900 | [diff] [blame] | 635 | if (!ninja_suffix_.empty()) { |
| 636 | fprintf(fp, "if [ -f %s ]; then\n export $(cat %s)\nfi\n", |
| 637 | GetEnvlistFilename().c_str(), GetEnvlistFilename().c_str()); |
| 638 | fprintf(fp, "if [ -f %s ]; then\n export $(cat %s)\nfi\n", |
| 639 | GetLunchFilename().c_str(), GetLunchFilename().c_str()); |
| 640 | } |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 641 | |
| 642 | for (const auto& p : ev_->exports()) { |
| 643 | if (p.second) { |
Shinichiro Hamaji | 94d6f2a | 2015-07-05 05:32:25 +0900 | [diff] [blame] | 644 | shared_ptr<string> val = ev_->EvalVar(p.first); |
Shinichiro Hamaji | f65e572 | 2015-07-28 16:13:18 +0900 | [diff] [blame] | 645 | fprintf(fp, "export '%s'='%s'\n", p.first.c_str(), val->c_str()); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 646 | } else { |
Shinichiro Hamaji | f65e572 | 2015-07-28 16:13:18 +0900 | [diff] [blame] | 647 | fprintf(fp, "unset '%s'\n", p.first.c_str()); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 648 | } |
| 649 | } |
| 650 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 651 | fprintf(fp, "exec ninja -f %s ", GetNinjaFilename().c_str()); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 652 | if (g_goma_dir) { |
Shinichiro Hamaji | 6d7c7b7 | 2015-07-18 16:51:39 +0900 | [diff] [blame] | 653 | fprintf(fp, "-j500 "); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 654 | } |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 655 | fprintf(fp, "\"$@\"\n"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 656 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 657 | if (chmod(GetShellScriptFilename().c_str(), 0755) != 0) |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 658 | PERROR("chmod ninja.sh failed"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 659 | } |
| 660 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 661 | void GenerateEnvlist() { |
| 662 | if (used_envs_.empty()) |
| 663 | return; |
| 664 | FILE* fp = fopen(GetEnvlistFilename().c_str(), "wb"); |
| 665 | for (const auto& p : used_envs_) { |
| 666 | fprintf(fp, "%s=%s\n", p.first.c_str(), p.second.c_str()); |
| 667 | } |
| 668 | fclose(fp); |
| 669 | } |
| 670 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 671 | CommandEvaluator ce_; |
| 672 | Evaluator* ev_; |
| 673 | FILE* fp_; |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 674 | unordered_set<Symbol> done_; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 675 | int rule_id_; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 676 | string gomacc_; |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 677 | string ninja_suffix_; |
Colin Cross | bb2bba1 | 2015-07-20 16:31:18 -0700 | [diff] [blame] | 678 | string ninja_dir_; |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 679 | unordered_map<Symbol, Symbol> short_names_; |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 680 | shared_ptr<string> shell_; |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 681 | map<string, string> used_envs_; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 682 | }; |
| 683 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 684 | void GenerateNinja(const char* ninja_suffix, |
Colin Cross | bb2bba1 | 2015-07-20 16:31:18 -0700 | [diff] [blame] | 685 | const char* ninja_dir, |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 686 | const vector<DepNode*>& nodes, |
| 687 | Evaluator* ev, |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 688 | bool build_all_targets, |
| 689 | const string& orig_args) { |
Colin Cross | bb2bba1 | 2015-07-20 16:31:18 -0700 | [diff] [blame] | 690 | NinjaGenerator ng(ninja_suffix, ninja_dir, ev); |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 691 | ng.Generate(nodes, build_all_targets, orig_args); |
Shinichiro Hamaji | 5f86e1a | 2015-06-29 14:25:39 +0900 | [diff] [blame] | 692 | } |