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 | ed883ef | 2015-07-31 13:15:04 +0900 | [diff] [blame] | 20 | #include <stdlib.h> |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 21 | #include <sys/stat.h> |
| 22 | #include <unistd.h> |
Shinichiro Hamaji | 5f86e1a | 2015-06-29 14:25:39 +0900 | [diff] [blame] | 23 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 24 | #include <map> |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 25 | #include <sstream> |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 26 | #include <string> |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 27 | #include <unordered_map> |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 28 | #include <unordered_set> |
| 29 | |
| 30 | #include "command.h" |
| 31 | #include "dep.h" |
| 32 | #include "eval.h" |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 33 | #include "file_cache.h" |
Shinichiro Hamaji | b58bb4b | 2015-07-30 18:02:51 +0900 | [diff] [blame] | 34 | #include "fileutil.h" |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 35 | #include "find.h" |
Shinichiro Hamaji | 087cecd | 2015-07-06 19:51:58 +0900 | [diff] [blame] | 36 | #include "flags.h" |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 37 | #include "func.h" |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 38 | #include "io.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 39 | #include "log.h" |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 40 | #include "stats.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 41 | #include "string_piece.h" |
| 42 | #include "stringprintf.h" |
| 43 | #include "strutil.h" |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 44 | #include "thread_pool.h" |
Shinichiro Hamaji | f9350dd | 2016-02-09 17:52:40 +0900 | [diff] [blame] | 45 | #include "timeutil.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 46 | #include "var.h" |
Shinichiro Hamaji | d821f6d | 2015-07-14 04:03:27 +0900 | [diff] [blame] | 47 | #include "version.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 48 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 49 | static size_t FindCommandLineFlag(StringPiece cmd, StringPiece name) { |
| 50 | const size_t found = cmd.find(name); |
| 51 | if (found == string::npos || found == 0) |
| 52 | return string::npos; |
| 53 | return found; |
| 54 | } |
| 55 | |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 56 | static StringPiece FindCommandLineFlagWithArg(StringPiece cmd, |
| 57 | StringPiece name) { |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 58 | size_t index = FindCommandLineFlag(cmd, name); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 59 | if (index == string::npos) |
| 60 | return StringPiece(); |
| 61 | |
| 62 | StringPiece val = TrimLeftSpace(cmd.substr(index + name.size())); |
| 63 | index = val.find(name); |
| 64 | while (index != string::npos) { |
| 65 | val = TrimLeftSpace(val.substr(index + name.size())); |
| 66 | index = val.find(name); |
| 67 | } |
| 68 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 69 | index = val.find_first_of(" \t"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 70 | return val.substr(0, index); |
| 71 | } |
| 72 | |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 73 | static bool StripPrefix(StringPiece p, StringPiece* s) { |
| 74 | if (!HasPrefix(*s, p)) |
| 75 | return false; |
| 76 | *s = s->substr(p.size()); |
| 77 | return true; |
| 78 | } |
| 79 | |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 80 | size_t GetGomaccPosForAndroidCompileCommand(StringPiece cmdline) { |
| 81 | size_t index = cmdline.find(' '); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 82 | if (index == string::npos) |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 83 | return string::npos; |
| 84 | StringPiece cmd = cmdline.substr(0, index); |
| 85 | if (HasSuffix(cmd, "ccache")) { |
| 86 | index++; |
| 87 | size_t pos = GetGomaccPosForAndroidCompileCommand(cmdline.substr(index)); |
| 88 | return pos == string::npos ? string::npos : pos + index; |
| 89 | } |
| 90 | if (!StripPrefix("prebuilts/", &cmd)) |
| 91 | return string::npos; |
| 92 | if (!StripPrefix("gcc/", &cmd) && !StripPrefix("clang/", &cmd)) |
| 93 | return string::npos; |
| 94 | if (!HasSuffix(cmd, "gcc") && !HasSuffix(cmd, "g++") && |
| 95 | !HasSuffix(cmd, "clang") && !HasSuffix(cmd, "clang++")) { |
| 96 | return string::npos; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 97 | } |
| 98 | |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 99 | StringPiece rest = cmdline.substr(index); |
| 100 | return rest.find(" -c ") != string::npos ? 0 : string::npos; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 101 | } |
| 102 | |
| 103 | static bool GetDepfileFromCommandImpl(StringPiece cmd, string* out) { |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 104 | if ((FindCommandLineFlag(cmd, " -MD") == string::npos && |
| 105 | FindCommandLineFlag(cmd, " -MMD") == string::npos) || |
| 106 | FindCommandLineFlag(cmd, " -c") == string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 107 | return false; |
| 108 | } |
| 109 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 110 | StringPiece mf = FindCommandLineFlagWithArg(cmd, " -MF"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 111 | if (!mf.empty()) { |
| 112 | mf.AppendToString(out); |
| 113 | return true; |
| 114 | } |
| 115 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 116 | StringPiece o = FindCommandLineFlagWithArg(cmd, " -o"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 117 | if (o.empty()) { |
| 118 | ERROR("Cannot find the depfile in %s", cmd.as_string().c_str()); |
| 119 | return false; |
| 120 | } |
| 121 | |
| 122 | StripExt(o).AppendToString(out); |
| 123 | *out += ".d"; |
| 124 | return true; |
| 125 | } |
| 126 | |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 127 | bool GetDepfileFromCommand(string* cmd, string* out) { |
| 128 | CHECK(!cmd->empty()); |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 129 | if (!GetDepfileFromCommandImpl(*cmd, out)) |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 130 | return false; |
| 131 | |
| 132 | // 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] | 133 | if (cmd->find("bin/llvm-rs-cc ") != string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 134 | return false; |
| 135 | } |
| 136 | |
| 137 | // TODO: A hack for Makefiles generated by automake. |
| 138 | |
| 139 | // A hack for Android to get .P files instead of .d. |
| 140 | string p; |
| 141 | StripExt(*out).AppendToString(&p); |
| 142 | p += ".P"; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 143 | if (cmd->find(p) != string::npos) { |
| 144 | const string rm_f = "; rm -f " + *out; |
| 145 | const size_t found = cmd->find(rm_f); |
| 146 | if (found == string::npos) { |
| 147 | ERROR("Cannot find removal of .d file: %s", cmd->c_str()); |
| 148 | } |
| 149 | cmd->erase(found, rm_f.size()); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 150 | return true; |
| 151 | } |
| 152 | |
| 153 | // A hack for Android. For .s files, GCC does not use C |
| 154 | // preprocessor, so it ignores -MF flag. |
| 155 | string as = "/"; |
| 156 | StripExt(Basename(*out)).AppendToString(&as); |
| 157 | as += ".s"; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 158 | if (cmd->find(as) != string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 159 | return false; |
| 160 | } |
| 161 | |
Shinichiro Hamaji | d416e61 | 2015-07-18 12:43:34 +0900 | [diff] [blame] | 162 | *cmd += "&& cp "; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 163 | *cmd += *out; |
| 164 | *cmd += ' '; |
| 165 | *cmd += *out; |
Shinichiro Hamaji | d416e61 | 2015-07-18 12:43:34 +0900 | [diff] [blame] | 166 | *cmd += ".tmp "; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 167 | *out += ".tmp"; |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 168 | return true; |
| 169 | } |
| 170 | |
Shinichiro Hamaji | f9350dd | 2016-02-09 17:52:40 +0900 | [diff] [blame] | 171 | struct NinjaNode { |
| 172 | const DepNode* node; |
| 173 | vector<Command*> commands; |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 174 | int rule_id; |
Shinichiro Hamaji | f9350dd | 2016-02-09 17:52:40 +0900 | [diff] [blame] | 175 | }; |
| 176 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 177 | class NinjaGenerator { |
| 178 | public: |
Shinichiro Hamaji | f9869fc | 2015-09-28 17:18:59 +0900 | [diff] [blame] | 179 | NinjaGenerator(Evaluator* ev, double start_time) |
Shinichiro Hamaji | 85e5ed0 | 2016-01-20 16:25:32 +0900 | [diff] [blame] | 180 | : ce_(ev), |
| 181 | ev_(ev), |
| 182 | fp_(NULL), |
| 183 | rule_id_(0), |
| 184 | start_time_(start_time), |
Shinichiro Hamaji | 1134716 | 2016-01-20 16:23:22 +0900 | [diff] [blame] | 185 | default_target_(NULL) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 186 | ev_->set_avoid_io(true); |
Shinichiro Hamaji | 422179d | 2016-02-19 13:26:31 +0900 | [diff] [blame] | 187 | shell_ = EscapeNinja(ev->EvalVar(kShellSym)); |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 188 | if (g_flags.goma_dir) |
| 189 | gomacc_ = StringPrintf("%s/gomacc ", g_flags.goma_dir); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 190 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 191 | GetExecutablePath(&kati_binary_); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 192 | } |
| 193 | |
| 194 | ~NinjaGenerator() { |
| 195 | ev_->set_avoid_io(false); |
Shinichiro Hamaji | f9350dd | 2016-02-09 17:52:40 +0900 | [diff] [blame] | 196 | for (NinjaNode* nn : nodes_) |
| 197 | delete nn; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 198 | } |
| 199 | |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 200 | void Generate(const vector<DepNode*>& nodes, |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 201 | const string& orig_args) { |
Shinichiro Hamaji | 8ef0ce5 | 2016-01-19 18:07:43 +0900 | [diff] [blame] | 202 | unlink(GetNinjaStampFilename().c_str()); |
Shinichiro Hamaji | f9350dd | 2016-02-09 17:52:40 +0900 | [diff] [blame] | 203 | PopulateNinjaNodes(nodes); |
Shinichiro Hamaji | 94dc4c7 | 2016-02-19 13:45:29 +0900 | [diff] [blame] | 204 | GenerateNinja(); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 205 | GenerateShell(); |
Dan Willemsen | 8741741 | 2015-08-24 17:57:12 -0700 | [diff] [blame] | 206 | GenerateStamp(orig_args); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 207 | } |
| 208 | |
Shinichiro Hamaji | f9869fc | 2015-09-28 17:18:59 +0900 | [diff] [blame] | 209 | static string GetStampTempFilename() { |
| 210 | return GetFilename(".kati_stamp%s.tmp"); |
Colin Cross | 0850f7d | 2015-09-14 15:11:45 -0700 | [diff] [blame] | 211 | } |
| 212 | |
Shinichiro Hamaji | 8ef0ce5 | 2016-01-19 18:07:43 +0900 | [diff] [blame] | 213 | static string GetFilename(const char* fmt) { |
| 214 | string r = g_flags.ninja_dir ? g_flags.ninja_dir : "."; |
| 215 | r += '/'; |
| 216 | r += StringPrintf(fmt, g_flags.ninja_suffix ? g_flags.ninja_suffix : ""); |
| 217 | return r; |
| 218 | } |
| 219 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 220 | private: |
Shinichiro Hamaji | f9350dd | 2016-02-09 17:52:40 +0900 | [diff] [blame] | 221 | void PopulateNinjaNodes(const vector<DepNode*>& nodes) { |
| 222 | ScopedTimeReporter tr("ninja gen (eval)"); |
| 223 | for (DepNode* node : nodes) { |
| 224 | PopulateNinjaNode(node); |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | void PopulateNinjaNode(DepNode* node) { |
| 229 | auto p = done_.insert(node->output); |
| 230 | if (!p.second) |
| 231 | return; |
| 232 | |
| 233 | // A hack to exclude out phony target in Android. If this exists, |
| 234 | // "ninja -t clean" tries to remove this directory and fails. |
| 235 | if (g_flags.detect_android_echo && node->output.str() == "out") |
| 236 | return; |
| 237 | |
| 238 | // This node is a leaf node |
| 239 | if (!node->has_rule && !node->is_phony) { |
| 240 | return; |
| 241 | } |
| 242 | |
| 243 | NinjaNode* nn = new NinjaNode; |
| 244 | nn->node = node; |
| 245 | ce_.Eval(node, &nn->commands); |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 246 | nn->rule_id = nn->commands.empty() ? -1 : rule_id_++; |
Shinichiro Hamaji | f9350dd | 2016-02-09 17:52:40 +0900 | [diff] [blame] | 247 | nodes_.push_back(nn); |
| 248 | |
| 249 | for (DepNode* d : node->deps) { |
| 250 | PopulateNinjaNode(d); |
| 251 | } |
| 252 | for (DepNode* d : node->order_onlys) { |
| 253 | PopulateNinjaNode(d); |
| 254 | } |
| 255 | } |
| 256 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 257 | StringPiece TranslateCommand(const char* in, string* cmd_buf) { |
| 258 | const size_t orig_size = cmd_buf->size(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 259 | bool prev_backslash = false; |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 260 | // Set space as an initial value so the leading comment will be |
| 261 | // stripped out. |
| 262 | char prev_char = ' '; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 263 | char quote = 0; |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 264 | for (; *in; in++) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 265 | switch (*in) { |
| 266 | case '#': |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 267 | if (quote == 0 && isspace(prev_char)) { |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 268 | while (in[1] && *in != '\n') |
| 269 | in++; |
Colin Cross | 415e4a1 | 2015-07-15 18:21:38 -0700 | [diff] [blame] | 270 | } else { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 271 | *cmd_buf += *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 272 | } |
Colin Cross | 415e4a1 | 2015-07-15 18:21:38 -0700 | [diff] [blame] | 273 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 274 | |
| 275 | case '\'': |
| 276 | case '"': |
| 277 | case '`': |
| 278 | if (quote) { |
| 279 | if (quote == *in) |
| 280 | quote = 0; |
| 281 | } else if (!prev_backslash) { |
| 282 | quote = *in; |
| 283 | } |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 284 | *cmd_buf += *in; |
Shinichiro Hamaji | 4212e38 | 2015-06-29 17:21:04 +0900 | [diff] [blame] | 285 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 286 | |
| 287 | case '$': |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 288 | *cmd_buf += "$$"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 289 | break; |
| 290 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 291 | case '\n': |
| 292 | if (prev_backslash) { |
Shinichiro Hamaji | a4dfe75 | 2015-07-28 15:54:36 +0900 | [diff] [blame] | 293 | cmd_buf->resize(cmd_buf->size()-1); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 294 | } else { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 295 | *cmd_buf += ' '; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 296 | } |
Shinichiro Hamaji | 4d15183 | 2015-06-29 18:15:46 +0900 | [diff] [blame] | 297 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 298 | |
| 299 | case '\\': |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 300 | *cmd_buf += '\\'; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 301 | break; |
| 302 | |
| 303 | default: |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 304 | *cmd_buf += *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 305 | } |
Colin Cross | f6f1cf4 | 2015-07-15 15:25:30 -0700 | [diff] [blame] | 306 | |
| 307 | if (*in == '\\') { |
| 308 | prev_backslash = !prev_backslash; |
| 309 | } else { |
| 310 | prev_backslash = false; |
| 311 | } |
| 312 | |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 313 | prev_char = *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 314 | } |
| 315 | |
Dan Willemsen | 45c49cc | 2015-08-21 12:39:34 -0700 | [diff] [blame] | 316 | if (prev_backslash) { |
| 317 | cmd_buf->resize(cmd_buf->size()-1); |
| 318 | } |
| 319 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 320 | while (true) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 321 | char c = (*cmd_buf)[cmd_buf->size()-1]; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 322 | if (!isspace(c) && c != ';') |
| 323 | break; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 324 | cmd_buf->resize(cmd_buf->size() - 1); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 325 | } |
| 326 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 327 | return StringPiece(cmd_buf->data() + orig_size, |
| 328 | cmd_buf->size() - orig_size); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 329 | } |
| 330 | |
Dan Willemsen | 0b544c5 | 2015-08-24 15:36:38 -0700 | [diff] [blame] | 331 | bool IsOutputMkdir(const char *name, StringPiece cmd) { |
| 332 | if (!HasPrefix(cmd, "mkdir -p ")) { |
| 333 | return false; |
| 334 | } |
| 335 | cmd = cmd.substr(9, cmd.size()); |
| 336 | if (cmd.get(cmd.size() - 1) == '/') { |
| 337 | cmd = cmd.substr(0, cmd.size() - 1); |
| 338 | } |
| 339 | |
| 340 | StringPiece dir = Dirname(name); |
| 341 | if (cmd == dir) { |
| 342 | return true; |
| 343 | } |
| 344 | return false; |
| 345 | } |
| 346 | |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 347 | bool GetDescriptionFromCommand(StringPiece cmd, string *out) { |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 348 | if (!HasPrefix(cmd, "echo ")) { |
| 349 | return false; |
| 350 | } |
| 351 | cmd = cmd.substr(5, cmd.size()); |
| 352 | |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 353 | bool prev_backslash = false; |
| 354 | char quote = 0; |
| 355 | string out_buf; |
| 356 | |
| 357 | // Strip outer quotes, and fail if it is not a single echo command |
| 358 | for (StringPiece::iterator in = cmd.begin(); in != cmd.end(); in++) { |
| 359 | if (prev_backslash) { |
| 360 | prev_backslash = false; |
| 361 | out_buf += *in; |
| 362 | } else if (*in == '\\') { |
| 363 | prev_backslash = true; |
| 364 | out_buf += *in; |
| 365 | } else if (quote) { |
| 366 | if (*in == quote) { |
| 367 | quote = 0; |
| 368 | } else { |
| 369 | out_buf += *in; |
| 370 | } |
| 371 | } else { |
| 372 | switch (*in) { |
| 373 | case '\'': |
| 374 | case '"': |
| 375 | case '`': |
| 376 | quote = *in; |
| 377 | break; |
| 378 | |
| 379 | case '<': |
| 380 | case '>': |
| 381 | case '&': |
| 382 | case '|': |
| 383 | case ';': |
| 384 | return false; |
| 385 | |
| 386 | default: |
| 387 | out_buf += *in; |
| 388 | } |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | *out = out_buf; |
| 393 | return true; |
| 394 | } |
| 395 | |
Dan Willemsen | 0b544c5 | 2015-08-24 15:36:38 -0700 | [diff] [blame] | 396 | bool GenShellScript(const char *name, |
| 397 | const vector<Command*>& commands, |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 398 | string* cmd_buf, |
| 399 | string* description) { |
Shinichiro Hamaji | 1ce0d14 | 2015-11-26 15:21:22 +0900 | [diff] [blame] | 400 | // TODO: This is a dirty hack to set local_pool even without |
| 401 | // --goma_dir or --remote_num_jobs which are not used in AOSP |
| 402 | // anymore. This won't set local_pool for targets which appear |
| 403 | // before the first command which uses gomacc. Fortunately, such |
| 404 | // command appears soon so almost all build targets have |
| 405 | // local_pool appropriately, but it's definitely better to come up |
| 406 | // with a more reliable solution. |
| 407 | static bool was_gomacc_found = false; |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 408 | bool got_descritpion = false; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 409 | bool use_gomacc = false; |
Dan Willemsen | 0b544c5 | 2015-08-24 15:36:38 -0700 | [diff] [blame] | 410 | auto command_count = commands.size(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 411 | for (const Command* c : commands) { |
Dan Willemsen | 0b544c5 | 2015-08-24 15:36:38 -0700 | [diff] [blame] | 412 | size_t cmd_begin = cmd_buf->size(); |
| 413 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 414 | if (!cmd_buf->empty()) { |
Shinichiro Hamaji | 044a51d | 2016-03-15 08:31:29 +0900 | [diff] [blame] | 415 | *cmd_buf += " && "; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 416 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 417 | |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 418 | const char* in = c->cmd.c_str(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 419 | while (isspace(*in)) |
| 420 | in++; |
| 421 | |
Shinichiro Hamaji | 044a51d | 2016-03-15 08:31:29 +0900 | [diff] [blame] | 422 | bool needs_subshell = (command_count > 1 || c->ignore_error); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 423 | |
| 424 | if (needs_subshell) |
Shinichiro Hamaji | f124de0 | 2016-03-17 06:18:32 +0900 | [diff] [blame] | 425 | *cmd_buf += '('; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 426 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 427 | size_t cmd_start = cmd_buf->size(); |
| 428 | StringPiece translated = TranslateCommand(in, cmd_buf); |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 429 | if (g_flags.detect_android_echo && !got_descritpion && !c->echo && |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 430 | GetDescriptionFromCommand(translated, description)) { |
| 431 | got_descritpion = true; |
Dan Willemsen | 0b544c5 | 2015-08-24 15:36:38 -0700 | [diff] [blame] | 432 | translated.clear(); |
| 433 | } else if (IsOutputMkdir(name, translated) && !c->echo && |
| 434 | cmd_begin == 0) { |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 435 | translated.clear(); |
| 436 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 437 | if (translated.empty()) { |
Dan Willemsen | 0b544c5 | 2015-08-24 15:36:38 -0700 | [diff] [blame] | 438 | cmd_buf->resize(cmd_begin); |
| 439 | command_count -= 1; |
| 440 | continue; |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 441 | } else if (g_flags.goma_dir) { |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 442 | size_t pos = GetGomaccPosForAndroidCompileCommand(translated); |
| 443 | if (pos != string::npos) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 444 | cmd_buf->insert(cmd_start + pos, gomacc_); |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 445 | use_gomacc = true; |
| 446 | } |
Shinichiro Hamaji | 4cb8a6f | 2015-08-17 16:30:49 +0900 | [diff] [blame] | 447 | } else if (translated.find("/gomacc") != string::npos) { |
| 448 | use_gomacc = true; |
Shinichiro Hamaji | 1ce0d14 | 2015-11-26 15:21:22 +0900 | [diff] [blame] | 449 | was_gomacc_found = true; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 450 | } |
| 451 | |
Shinichiro Hamaji | 044a51d | 2016-03-15 08:31:29 +0900 | [diff] [blame] | 452 | if (c->ignore_error) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 453 | *cmd_buf += " ; true"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 454 | } |
| 455 | |
| 456 | if (needs_subshell) |
Shinichiro Hamaji | f124de0 | 2016-03-17 06:18:32 +0900 | [diff] [blame] | 457 | *cmd_buf += " )"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 458 | } |
Shinichiro Hamaji | 1ce0d14 | 2015-11-26 15:21:22 +0900 | [diff] [blame] | 459 | return (was_gomacc_found || g_flags.remote_num_jobs || |
| 460 | g_flags.goma_dir) && !use_gomacc; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 461 | } |
| 462 | |
Shinichiro Hamaji | f9350dd | 2016-02-09 17:52:40 +0900 | [diff] [blame] | 463 | bool GetDepfile(const DepNode* node, string* cmd_buf, string* depfile) { |
Shinichiro Hamaji | 85e5ed0 | 2016-01-20 16:25:32 +0900 | [diff] [blame] | 464 | if (node->depfile_var) { |
| 465 | node->depfile_var->Eval(ev_, depfile); |
| 466 | return true; |
| 467 | } |
Shinichiro Hamaji | f3ad9e0 | 2016-03-03 18:26:17 +0900 | [diff] [blame] | 468 | if (!g_flags.detect_depfiles) |
| 469 | return false; |
Shinichiro Hamaji | 85e5ed0 | 2016-01-20 16:25:32 +0900 | [diff] [blame] | 470 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 471 | *cmd_buf += ' '; |
Shinichiro Hamaji | 85e5ed0 | 2016-01-20 16:25:32 +0900 | [diff] [blame] | 472 | bool result = GetDepfileFromCommand(cmd_buf, depfile); |
Shinichiro Hamaji | 1134716 | 2016-01-20 16:23:22 +0900 | [diff] [blame] | 473 | cmd_buf->resize(cmd_buf->size()-1); |
Shinichiro Hamaji | 85e5ed0 | 2016-01-20 16:25:32 +0900 | [diff] [blame] | 474 | return result; |
| 475 | } |
| 476 | |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 477 | void EmitDepfile(NinjaNode* nn, string* cmd_buf, ostringstream* o) { |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 478 | const DepNode* node = nn->node; |
Shinichiro Hamaji | 85e5ed0 | 2016-01-20 16:25:32 +0900 | [diff] [blame] | 479 | string depfile; |
| 480 | if (!GetDepfile(node, cmd_buf, &depfile)) |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 481 | return; |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 482 | *o << " depfile = " << depfile << "\n"; |
| 483 | *o << " deps = gcc\n"; |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 484 | } |
| 485 | |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 486 | void EmitNode(NinjaNode* nn, ostringstream* o) { |
Shinichiro Hamaji | f9350dd | 2016-02-09 17:52:40 +0900 | [diff] [blame] | 487 | const DepNode* node = nn->node; |
| 488 | const vector<Command*>& commands = nn->commands; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 489 | |
| 490 | string rule_name = "phony"; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 491 | bool use_local_pool = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 492 | if (!commands.empty()) { |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 493 | rule_name = StringPrintf("rule%d", nn->rule_id); |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 494 | *o << "rule " << rule_name << "\n"; |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 495 | |
| 496 | string description = "build $out"; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 497 | string cmd_buf; |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 498 | use_local_pool |= GenShellScript(node->output.c_str(), commands, |
| 499 | &cmd_buf, &description); |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 500 | *o << " description = " << description << "\n"; |
Shinichiro Hamaji | 7373ee2 | 2016-02-15 20:26:38 +0900 | [diff] [blame] | 501 | EmitDepfile(nn, &cmd_buf, o); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 502 | |
Shinichiro Hamaji | eb0e5f9 | 2015-07-17 03:38:23 +0900 | [diff] [blame] | 503 | // 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] | 504 | // TODO: Find this number automatically. |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 505 | if (cmd_buf.size() > 100 * 1000) { |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 506 | *o << " rspfile = $out.rsp\n"; |
| 507 | *o << " rspfile_content = " << cmd_buf << "\n"; |
| 508 | *o << " command = " << shell_ << " $out.rsp\n"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 509 | } else { |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 510 | EscapeShell(&cmd_buf); |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 511 | *o << " command = " << shell_ << " -c \"" << cmd_buf << "\"\n"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 512 | } |
Shinichiro Hamaji | 3ac2a09 | 2015-10-01 18:38:02 +0900 | [diff] [blame] | 513 | if (node->is_restat) { |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 514 | *o << " restat = 1\n"; |
Shinichiro Hamaji | 3ac2a09 | 2015-10-01 18:38:02 +0900 | [diff] [blame] | 515 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 516 | } |
| 517 | |
Shinichiro Hamaji | 7373ee2 | 2016-02-15 20:26:38 +0900 | [diff] [blame] | 518 | EmitBuild(nn, rule_name, use_local_pool, o); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 519 | } |
| 520 | |
Shinichiro Hamaji | 422179d | 2016-02-19 13:26:31 +0900 | [diff] [blame] | 521 | string EscapeNinja(const string& s) const { |
| 522 | if (s.find_first_of("$: ") == string::npos) |
| 523 | return s; |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 524 | string r; |
Shinichiro Hamaji | 422179d | 2016-02-19 13:26:31 +0900 | [diff] [blame] | 525 | for (char c : s) { |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 526 | switch (c) { |
| 527 | case '$': |
| 528 | case ':': |
| 529 | case ' ': |
| 530 | r += '$'; |
| 531 | // fall through. |
| 532 | default: |
| 533 | r += c; |
| 534 | } |
| 535 | } |
| 536 | return r; |
| 537 | } |
| 538 | |
Shinichiro Hamaji | 422179d | 2016-02-19 13:26:31 +0900 | [diff] [blame] | 539 | string EscapeBuildTarget(Symbol s) const { |
| 540 | return EscapeNinja(s.str()); |
| 541 | } |
| 542 | |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 543 | void EmitBuild(NinjaNode* nn, const string& rule_name, |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 544 | bool use_local_pool, ostringstream* o) { |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 545 | const DepNode* node = nn->node; |
Colin Cross | 5b26db3 | 2015-09-29 16:51:02 -0700 | [diff] [blame] | 546 | string target = EscapeBuildTarget(node->output); |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 547 | *o << "build " << target << ": " << rule_name; |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 548 | vector<Symbol> order_onlys; |
Dan Willemsen | 3faa60f | 2015-08-21 13:24:39 -0700 | [diff] [blame] | 549 | if (node->is_phony) { |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 550 | *o << " _kati_always_build_"; |
Dan Willemsen | 3faa60f | 2015-08-21 13:24:39 -0700 | [diff] [blame] | 551 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 552 | for (DepNode* d : node->deps) { |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 553 | *o << " " << EscapeBuildTarget(d->output).c_str(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 554 | } |
Shinichiro Hamaji | 183dbb9 | 2015-07-06 17:21:39 +0900 | [diff] [blame] | 555 | if (!node->order_onlys.empty()) { |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 556 | *o << " ||"; |
Shinichiro Hamaji | 183dbb9 | 2015-07-06 17:21:39 +0900 | [diff] [blame] | 557 | for (DepNode* d : node->order_onlys) { |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 558 | *o << " " << EscapeBuildTarget(d->output).c_str(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 559 | } |
| 560 | } |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 561 | *o << "\n"; |
Colin Cross | 5b26db3 | 2015-09-29 16:51:02 -0700 | [diff] [blame] | 562 | if (use_local_pool) |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 563 | *o << " pool = local_pool\n"; |
Colin Cross | 5b26db3 | 2015-09-29 16:51:02 -0700 | [diff] [blame] | 564 | if (node->is_default_target) { |
Shinichiro Hamaji | 8380fb8 | 2016-02-26 16:51:50 +0900 | [diff] [blame] | 565 | unique_lock<mutex> lock(mu_); |
Shinichiro Hamaji | a62b02a | 2015-10-01 14:21:40 +0900 | [diff] [blame] | 566 | default_target_ = node; |
Colin Cross | 5b26db3 | 2015-09-29 16:51:02 -0700 | [diff] [blame] | 567 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 568 | } |
| 569 | |
Shinichiro Hamaji | 5a5a7f6 | 2015-12-12 12:44:00 +0900 | [diff] [blame] | 570 | static string GetEnvScriptFilename() { |
Colin Cross | 27df531 | 2015-11-09 13:39:14 -0800 | [diff] [blame] | 571 | return GetFilename("env%s.sh"); |
| 572 | } |
| 573 | |
Shinichiro Hamaji | 94dc4c7 | 2016-02-19 13:45:29 +0900 | [diff] [blame] | 574 | void GenerateNinja() { |
Shinichiro Hamaji | f9350dd | 2016-02-09 17:52:40 +0900 | [diff] [blame] | 575 | ScopedTimeReporter tr("ninja gen (emit)"); |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 576 | fp_ = fopen(GetNinjaFilename().c_str(), "wb"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 577 | if (fp_ == NULL) |
| 578 | PERROR("fopen(build.ninja) failed"); |
| 579 | |
Shinichiro Hamaji | d821f6d | 2015-07-14 04:03:27 +0900 | [diff] [blame] | 580 | fprintf(fp_, "# Generated by kati %s\n", kGitVersion); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 581 | fprintf(fp_, "\n"); |
| 582 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 583 | if (!used_envs_.empty()) { |
Shinichiro Hamaji | 5163e04 | 2015-07-14 03:51:44 +0900 | [diff] [blame] | 584 | fprintf(fp_, "# Environment variables used:\n"); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 585 | for (const auto& p : used_envs_) { |
| 586 | 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] | 587 | } |
| 588 | fprintf(fp_, "\n"); |
| 589 | } |
| 590 | |
Shinichiro Hamaji | f9869fc | 2015-09-28 17:18:59 +0900 | [diff] [blame] | 591 | if (g_flags.ninja_dir) { |
| 592 | fprintf(fp_, "builddir = %s\n\n", g_flags.ninja_dir); |
Dan Willemsen | 2e76229 | 2015-08-19 20:39:41 -0700 | [diff] [blame] | 593 | } |
| 594 | |
Shinichiro Hamaji | 4cb8a6f | 2015-08-17 16:30:49 +0900 | [diff] [blame] | 595 | fprintf(fp_, "pool local_pool\n"); |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 596 | fprintf(fp_, " depth = %d\n\n", g_flags.num_jobs); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 597 | |
Dan Willemsen | 3faa60f | 2015-08-21 13:24:39 -0700 | [diff] [blame] | 598 | fprintf(fp_, "build _kati_always_build_: phony\n\n"); |
| 599 | |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 600 | unique_ptr<ThreadPool> tp(NewThreadPool(g_flags.num_jobs)); |
| 601 | CHECK(g_flags.num_jobs); |
| 602 | int num_nodes_per_task = nodes_.size() / (g_flags.num_jobs * 10) + 1; |
| 603 | int num_tasks = nodes_.size() / num_nodes_per_task + 1; |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 604 | vector<ostringstream> bufs(num_tasks); |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 605 | for (int i = 0; i < num_tasks; i++) { |
Shinichiro Hamaji | 7373ee2 | 2016-02-15 20:26:38 +0900 | [diff] [blame] | 606 | tp->Submit([this, i, num_nodes_per_task, &bufs]() { |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 607 | int l = min(num_nodes_per_task * (i + 1), |
| 608 | static_cast<int>(nodes_.size())); |
| 609 | for (int j = num_nodes_per_task * i; j < l; j++) { |
Shinichiro Hamaji | 7373ee2 | 2016-02-15 20:26:38 +0900 | [diff] [blame] | 610 | EmitNode(nodes_[j], &bufs[i]); |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 611 | } |
| 612 | }); |
| 613 | } |
| 614 | tp->Wait(); |
| 615 | |
Shinichiro Hamaji | 1a444a8 | 2016-02-16 13:49:49 +0900 | [diff] [blame] | 616 | for (const ostringstream& buf : bufs) { |
| 617 | fprintf(fp_, "%s", buf.str().c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 618 | } |
| 619 | |
Shinichiro Hamaji | 29e4570 | 2015-12-09 15:44:51 +0900 | [diff] [blame] | 620 | unordered_set<Symbol> used_env_vars(Vars::used_env_vars()); |
| 621 | // PATH changes $(shell). |
| 622 | used_env_vars.insert(Intern("PATH")); |
| 623 | for (Symbol e : used_env_vars) { |
Shinichiro Hamaji | ed883ef | 2015-07-31 13:15:04 +0900 | [diff] [blame] | 624 | StringPiece val(getenv(e.c_str())); |
| 625 | used_envs_.emplace(e.str(), val.as_string()); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 626 | } |
| 627 | |
Shinichiro Hamaji | 9c5e60c | 2015-09-29 13:26:45 +0900 | [diff] [blame] | 628 | string default_targets; |
Shinichiro Hamaji | 4e3b421 | 2015-11-09 17:08:32 +0900 | [diff] [blame] | 629 | if (g_flags.targets.empty() || g_flags.gen_all_targets) { |
Shinichiro Hamaji | a62b02a | 2015-10-01 14:21:40 +0900 | [diff] [blame] | 630 | CHECK(default_target_); |
| 631 | default_targets = EscapeBuildTarget(default_target_->output); |
Shinichiro Hamaji | 9c5e60c | 2015-09-29 13:26:45 +0900 | [diff] [blame] | 632 | } else { |
| 633 | for (Symbol s : g_flags.targets) { |
| 634 | if (!default_targets.empty()) |
| 635 | default_targets += ' '; |
| 636 | default_targets += EscapeBuildTarget(s); |
| 637 | } |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 638 | } |
Shinichiro Hamaji | a62b02a | 2015-10-01 14:21:40 +0900 | [diff] [blame] | 639 | fprintf(fp_, "\n"); |
| 640 | fprintf(fp_, "default %s\n", default_targets.c_str()); |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 641 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 642 | fclose(fp_); |
| 643 | } |
| 644 | |
| 645 | void GenerateShell() { |
Colin Cross | 27df531 | 2015-11-09 13:39:14 -0800 | [diff] [blame] | 646 | FILE* fp = fopen(GetEnvScriptFilename().c_str(), "wb"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 647 | if (fp == NULL) |
Colin Cross | 27df531 | 2015-11-09 13:39:14 -0800 | [diff] [blame] | 648 | PERROR("fopen(env.sh) failed"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 649 | |
Shinichiro Hamaji | 4dd62de | 2015-07-28 16:06:52 +0900 | [diff] [blame] | 650 | fprintf(fp, "#!/bin/sh\n"); |
Shinichiro Hamaji | af9887a | 2015-07-17 03:45:14 +0900 | [diff] [blame] | 651 | fprintf(fp, "# Generated by kati %s\n", kGitVersion); |
| 652 | fprintf(fp, "\n"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 653 | |
| 654 | for (const auto& p : ev_->exports()) { |
| 655 | if (p.second) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 656 | const string val = ev_->EvalVar(p.first); |
| 657 | 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] | 658 | } else { |
Shinichiro Hamaji | f65e572 | 2015-07-28 16:13:18 +0900 | [diff] [blame] | 659 | fprintf(fp, "unset '%s'\n", p.first.c_str()); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 660 | } |
| 661 | } |
| 662 | |
Colin Cross | 27df531 | 2015-11-09 13:39:14 -0800 | [diff] [blame] | 663 | fclose(fp); |
| 664 | |
Shinichiro Hamaji | 8ef0ce5 | 2016-01-19 18:07:43 +0900 | [diff] [blame] | 665 | fp = fopen(GetNinjaShellScriptFilename().c_str(), "wb"); |
Colin Cross | 27df531 | 2015-11-09 13:39:14 -0800 | [diff] [blame] | 666 | if (fp == NULL) |
| 667 | PERROR("fopen(ninja.sh) failed"); |
| 668 | |
| 669 | fprintf(fp, "#!/bin/sh\n"); |
| 670 | fprintf(fp, "# Generated by kati %s\n", kGitVersion); |
| 671 | fprintf(fp, "\n"); |
| 672 | |
| 673 | fprintf(fp, ". %s\n", GetEnvScriptFilename().c_str()); |
| 674 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 675 | fprintf(fp, "exec ninja -f %s ", GetNinjaFilename().c_str()); |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 676 | if (g_flags.remote_num_jobs > 0) { |
| 677 | fprintf(fp, "-j%d ", g_flags.remote_num_jobs); |
| 678 | } else if (g_flags.goma_dir) { |
Shinichiro Hamaji | 6d7c7b7 | 2015-07-18 16:51:39 +0900 | [diff] [blame] | 679 | fprintf(fp, "-j500 "); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 680 | } |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 681 | fprintf(fp, "\"$@\"\n"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 682 | |
Colin Cross | 27df531 | 2015-11-09 13:39:14 -0800 | [diff] [blame] | 683 | fclose(fp); |
| 684 | |
Shinichiro Hamaji | 8ef0ce5 | 2016-01-19 18:07:43 +0900 | [diff] [blame] | 685 | if (chmod(GetNinjaShellScriptFilename().c_str(), 0755) != 0) |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 686 | PERROR("chmod ninja.sh failed"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 687 | } |
| 688 | |
Dan Willemsen | 8741741 | 2015-08-24 17:57:12 -0700 | [diff] [blame] | 689 | void GenerateStamp(const string& orig_args) { |
Colin Cross | 0850f7d | 2015-09-14 15:11:45 -0700 | [diff] [blame] | 690 | FILE* fp = fopen(GetStampTempFilename().c_str(), "wb"); |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 691 | CHECK(fp); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 692 | |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 693 | size_t r = fwrite(&start_time_, sizeof(start_time_), 1, fp); |
| 694 | CHECK(r == 1); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 695 | |
| 696 | unordered_set<string> makefiles; |
| 697 | MakefileCacheManager::Get()->GetAllFilenames(&makefiles); |
| 698 | DumpInt(fp, makefiles.size() + 1); |
| 699 | DumpString(fp, kati_binary_); |
| 700 | for (const string& makefile : makefiles) { |
| 701 | DumpString(fp, makefile); |
| 702 | } |
| 703 | |
Shinichiro Hamaji | 7e70801 | 2015-07-31 13:07:34 +0900 | [diff] [blame] | 704 | DumpInt(fp, Evaluator::used_undefined_vars().size()); |
| 705 | for (Symbol v : Evaluator::used_undefined_vars()) { |
| 706 | DumpString(fp, v.str()); |
| 707 | } |
| 708 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 709 | DumpInt(fp, used_envs_.size()); |
| 710 | for (const auto& p : used_envs_) { |
| 711 | DumpString(fp, p.first); |
| 712 | DumpString(fp, p.second); |
| 713 | } |
| 714 | |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 715 | const unordered_map<string, vector<string>*>& globs = GetAllGlobCache(); |
| 716 | DumpInt(fp, globs.size()); |
| 717 | for (const auto& p : globs) { |
| 718 | DumpString(fp, p.first); |
| 719 | const vector<string>& files = *p.second; |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 720 | #if 0 |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 721 | unordered_set<string> dirs; |
| 722 | GetReadDirs(p.first, files, &dirs); |
| 723 | DumpInt(fp, dirs.size()); |
| 724 | for (const string& dir : dirs) { |
| 725 | DumpString(fp, dir); |
| 726 | } |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 727 | #endif |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 728 | DumpInt(fp, files.size()); |
| 729 | for (const string& file : files) { |
| 730 | DumpString(fp, file); |
| 731 | } |
| 732 | } |
| 733 | |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 734 | const vector<CommandResult*>& crs = GetShellCommandResults(); |
| 735 | DumpInt(fp, crs.size()); |
| 736 | for (CommandResult* cr : crs) { |
| 737 | DumpString(fp, cr->cmd); |
| 738 | DumpString(fp, cr->result); |
| 739 | if (!cr->find.get()) { |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 740 | // Always re-run this command. |
| 741 | DumpInt(fp, 0); |
| 742 | continue; |
| 743 | } |
| 744 | |
| 745 | DumpInt(fp, 1); |
| 746 | |
| 747 | vector<string> missing_dirs; |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 748 | for (StringPiece fd : cr->find->finddirs) { |
| 749 | const string& d = ConcatDir(cr->find->chdir, fd); |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 750 | if (!Exists(d)) |
| 751 | missing_dirs.push_back(d); |
| 752 | } |
| 753 | DumpInt(fp, missing_dirs.size()); |
| 754 | for (const string& d : missing_dirs) { |
| 755 | DumpString(fp, d); |
| 756 | } |
| 757 | |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 758 | DumpInt(fp, cr->find->read_dirs->size()); |
| 759 | for (StringPiece s : *cr->find->read_dirs) { |
| 760 | DumpString(fp, ConcatDir(cr->find->chdir, s)); |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 761 | } |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 762 | } |
| 763 | |
Dan Willemsen | 8741741 | 2015-08-24 17:57:12 -0700 | [diff] [blame] | 764 | DumpString(fp, orig_args); |
| 765 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 766 | fclose(fp); |
Colin Cross | 0850f7d | 2015-09-14 15:11:45 -0700 | [diff] [blame] | 767 | |
Shinichiro Hamaji | 8ef0ce5 | 2016-01-19 18:07:43 +0900 | [diff] [blame] | 768 | rename(GetStampTempFilename().c_str(), GetNinjaStampFilename().c_str()); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 769 | } |
| 770 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 771 | CommandEvaluator ce_; |
| 772 | Evaluator* ev_; |
| 773 | FILE* fp_; |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 774 | unordered_set<Symbol> done_; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 775 | int rule_id_; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 776 | string gomacc_; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 777 | string shell_; |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 778 | map<string, string> used_envs_; |
Shinichiro Hamaji | b58bb4b | 2015-07-30 18:02:51 +0900 | [diff] [blame] | 779 | string kati_binary_; |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 780 | const double start_time_; |
Shinichiro Hamaji | f9350dd | 2016-02-09 17:52:40 +0900 | [diff] [blame] | 781 | vector<NinjaNode*> nodes_; |
Shinichiro Hamaji | a81301e | 2016-02-15 19:04:26 +0900 | [diff] [blame] | 782 | |
Shinichiro Hamaji | 8380fb8 | 2016-02-26 16:51:50 +0900 | [diff] [blame] | 783 | mutex mu_; |
Shinichiro Hamaji | f9350dd | 2016-02-09 17:52:40 +0900 | [diff] [blame] | 784 | const DepNode* default_target_; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 785 | }; |
| 786 | |
Shinichiro Hamaji | 8ef0ce5 | 2016-01-19 18:07:43 +0900 | [diff] [blame] | 787 | string GetNinjaFilename() { |
| 788 | return NinjaGenerator::GetFilename("build%s.ninja"); |
| 789 | } |
| 790 | |
| 791 | string GetNinjaShellScriptFilename() { |
| 792 | return NinjaGenerator::GetFilename("ninja%s.sh"); |
| 793 | } |
| 794 | |
| 795 | string GetNinjaStampFilename() { |
| 796 | return NinjaGenerator::GetFilename(".kati_stamp%s"); |
| 797 | } |
| 798 | |
Shinichiro Hamaji | f9869fc | 2015-09-28 17:18:59 +0900 | [diff] [blame] | 799 | void GenerateNinja(const vector<DepNode*>& nodes, |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 800 | Evaluator* ev, |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 801 | const string& orig_args, |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 802 | double start_time) { |
Shinichiro Hamaji | f9869fc | 2015-09-28 17:18:59 +0900 | [diff] [blame] | 803 | NinjaGenerator ng(ev, start_time); |
Shinichiro Hamaji | 9c5e60c | 2015-09-29 13:26:45 +0900 | [diff] [blame] | 804 | ng.Generate(nodes, orig_args); |
Shinichiro Hamaji | 5f86e1a | 2015-06-29 14:25:39 +0900 | [diff] [blame] | 805 | } |