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 | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 24 | #include <algorithm> |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 25 | #include <map> |
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" |
| 44 | #include "var.h" |
Shinichiro Hamaji | d821f6d | 2015-07-14 04:03:27 +0900 | [diff] [blame] | 45 | #include "version.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 46 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 47 | static size_t FindCommandLineFlag(StringPiece cmd, StringPiece name) { |
| 48 | const size_t found = cmd.find(name); |
| 49 | if (found == string::npos || found == 0) |
| 50 | return string::npos; |
| 51 | return found; |
| 52 | } |
| 53 | |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 54 | static StringPiece FindCommandLineFlagWithArg(StringPiece cmd, |
| 55 | StringPiece name) { |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 56 | size_t index = FindCommandLineFlag(cmd, name); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 57 | if (index == string::npos) |
| 58 | return StringPiece(); |
| 59 | |
| 60 | StringPiece val = TrimLeftSpace(cmd.substr(index + name.size())); |
| 61 | index = val.find(name); |
| 62 | while (index != string::npos) { |
| 63 | val = TrimLeftSpace(val.substr(index + name.size())); |
| 64 | index = val.find(name); |
| 65 | } |
| 66 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 67 | index = val.find_first_of(" \t"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 68 | return val.substr(0, index); |
| 69 | } |
| 70 | |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 71 | static bool StripPrefix(StringPiece p, StringPiece* s) { |
| 72 | if (!HasPrefix(*s, p)) |
| 73 | return false; |
| 74 | *s = s->substr(p.size()); |
| 75 | return true; |
| 76 | } |
| 77 | |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 78 | size_t GetGomaccPosForAndroidCompileCommand(StringPiece cmdline) { |
| 79 | size_t index = cmdline.find(' '); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 80 | if (index == string::npos) |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 81 | return string::npos; |
| 82 | StringPiece cmd = cmdline.substr(0, index); |
| 83 | if (HasSuffix(cmd, "ccache")) { |
| 84 | index++; |
| 85 | size_t pos = GetGomaccPosForAndroidCompileCommand(cmdline.substr(index)); |
| 86 | return pos == string::npos ? string::npos : pos + index; |
| 87 | } |
| 88 | if (!StripPrefix("prebuilts/", &cmd)) |
| 89 | return string::npos; |
| 90 | if (!StripPrefix("gcc/", &cmd) && !StripPrefix("clang/", &cmd)) |
| 91 | return string::npos; |
| 92 | if (!HasSuffix(cmd, "gcc") && !HasSuffix(cmd, "g++") && |
| 93 | !HasSuffix(cmd, "clang") && !HasSuffix(cmd, "clang++")) { |
| 94 | return string::npos; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 95 | } |
| 96 | |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 97 | StringPiece rest = cmdline.substr(index); |
| 98 | return rest.find(" -c ") != string::npos ? 0 : string::npos; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 99 | } |
| 100 | |
| 101 | static bool GetDepfileFromCommandImpl(StringPiece cmd, string* out) { |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 102 | if ((FindCommandLineFlag(cmd, " -MD") == string::npos && |
| 103 | FindCommandLineFlag(cmd, " -MMD") == string::npos) || |
| 104 | FindCommandLineFlag(cmd, " -c") == string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 105 | return false; |
| 106 | } |
| 107 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 108 | StringPiece mf = FindCommandLineFlagWithArg(cmd, " -MF"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 109 | if (!mf.empty()) { |
| 110 | mf.AppendToString(out); |
| 111 | return true; |
| 112 | } |
| 113 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 114 | StringPiece o = FindCommandLineFlagWithArg(cmd, " -o"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 115 | if (o.empty()) { |
| 116 | ERROR("Cannot find the depfile in %s", cmd.as_string().c_str()); |
| 117 | return false; |
| 118 | } |
| 119 | |
| 120 | StripExt(o).AppendToString(out); |
| 121 | *out += ".d"; |
| 122 | return true; |
| 123 | } |
| 124 | |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 125 | bool GetDepfileFromCommand(string* cmd, string* out) { |
| 126 | CHECK(!cmd->empty()); |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 127 | if (!GetDepfileFromCommandImpl(*cmd, out)) |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 128 | return false; |
| 129 | |
| 130 | // 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] | 131 | if (cmd->find("bin/llvm-rs-cc ") != string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 132 | return false; |
| 133 | } |
| 134 | |
| 135 | // TODO: A hack for Makefiles generated by automake. |
| 136 | |
| 137 | // A hack for Android to get .P files instead of .d. |
| 138 | string p; |
| 139 | StripExt(*out).AppendToString(&p); |
| 140 | p += ".P"; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 141 | if (cmd->find(p) != string::npos) { |
| 142 | const string rm_f = "; rm -f " + *out; |
| 143 | const size_t found = cmd->find(rm_f); |
| 144 | if (found == string::npos) { |
| 145 | ERROR("Cannot find removal of .d file: %s", cmd->c_str()); |
| 146 | } |
| 147 | cmd->erase(found, rm_f.size()); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 148 | return true; |
| 149 | } |
| 150 | |
| 151 | // A hack for Android. For .s files, GCC does not use C |
| 152 | // preprocessor, so it ignores -MF flag. |
| 153 | string as = "/"; |
| 154 | StripExt(Basename(*out)).AppendToString(&as); |
| 155 | as += ".s"; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 156 | if (cmd->find(as) != string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 157 | return false; |
| 158 | } |
| 159 | |
Shinichiro Hamaji | d416e61 | 2015-07-18 12:43:34 +0900 | [diff] [blame] | 160 | *cmd += "&& cp "; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 161 | *cmd += *out; |
| 162 | *cmd += ' '; |
| 163 | *cmd += *out; |
Shinichiro Hamaji | d416e61 | 2015-07-18 12:43:34 +0900 | [diff] [blame] | 164 | *cmd += ".tmp "; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 165 | *out += ".tmp"; |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 166 | return true; |
| 167 | } |
| 168 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 169 | class NinjaGenerator { |
| 170 | public: |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 171 | NinjaGenerator(const char* ninja_suffix, const char* ninja_dir, Evaluator* ev, |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 172 | double start_time) |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 173 | : ce_(ev), ev_(ev), fp_(NULL), rule_id_(0), start_time_(start_time) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 174 | ev_->set_avoid_io(true); |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 175 | shell_ = ev->EvalVar(kShellSym); |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 176 | if (g_flags.goma_dir) |
| 177 | gomacc_ = StringPrintf("%s/gomacc ", g_flags.goma_dir); |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 178 | if (ninja_suffix) { |
| 179 | ninja_suffix_ = ninja_suffix; |
| 180 | } |
Colin Cross | bb2bba1 | 2015-07-20 16:31:18 -0700 | [diff] [blame] | 181 | if (ninja_dir) { |
| 182 | ninja_dir_ = ninja_dir; |
| 183 | } else { |
| 184 | ninja_dir_ = "."; |
| 185 | } |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 186 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 187 | GetExecutablePath(&kati_binary_); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 188 | } |
| 189 | |
| 190 | ~NinjaGenerator() { |
| 191 | ev_->set_avoid_io(false); |
| 192 | } |
| 193 | |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 194 | void Generate(const vector<DepNode*>& nodes, |
| 195 | bool build_all_targets, |
| 196 | const string& orig_args) { |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 197 | GenerateNinja(nodes, build_all_targets, orig_args); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 198 | GenerateShell(); |
Dan Willemsen | 8741741 | 2015-08-24 17:57:12 -0700 | [diff] [blame] | 199 | GenerateStamp(orig_args); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 200 | } |
| 201 | |
| 202 | static string GetStampFilename(const char* ninja_dir, |
| 203 | const char* ninja_suffix) { |
| 204 | return StringPrintf("%s/.kati_stamp%s", |
| 205 | ninja_dir ? ninja_dir : ".", |
| 206 | ninja_suffix ? ninja_suffix : ""); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | private: |
| 210 | string GenRuleName() { |
| 211 | return StringPrintf("rule%d", rule_id_++); |
| 212 | } |
| 213 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 214 | StringPiece TranslateCommand(const char* in, string* cmd_buf) { |
| 215 | const size_t orig_size = cmd_buf->size(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 216 | bool prev_backslash = false; |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 217 | // Set space as an initial value so the leading comment will be |
| 218 | // stripped out. |
| 219 | char prev_char = ' '; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 220 | char quote = 0; |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 221 | for (; *in; in++) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 222 | switch (*in) { |
| 223 | case '#': |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 224 | if (quote == 0 && isspace(prev_char)) { |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 225 | while (in[1] && *in != '\n') |
| 226 | in++; |
Colin Cross | 415e4a1 | 2015-07-15 18:21:38 -0700 | [diff] [blame] | 227 | } else { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 228 | *cmd_buf += *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 229 | } |
Colin Cross | 415e4a1 | 2015-07-15 18:21:38 -0700 | [diff] [blame] | 230 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 231 | |
| 232 | case '\'': |
| 233 | case '"': |
| 234 | case '`': |
| 235 | if (quote) { |
| 236 | if (quote == *in) |
| 237 | quote = 0; |
| 238 | } else if (!prev_backslash) { |
| 239 | quote = *in; |
| 240 | } |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 241 | *cmd_buf += *in; |
Shinichiro Hamaji | 4212e38 | 2015-06-29 17:21:04 +0900 | [diff] [blame] | 242 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 243 | |
| 244 | case '$': |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 245 | *cmd_buf += "$$"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 246 | break; |
| 247 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 248 | case '\n': |
| 249 | if (prev_backslash) { |
Shinichiro Hamaji | a4dfe75 | 2015-07-28 15:54:36 +0900 | [diff] [blame] | 250 | cmd_buf->resize(cmd_buf->size()-1); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 251 | } else { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 252 | *cmd_buf += ' '; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 253 | } |
Shinichiro Hamaji | 4d15183 | 2015-06-29 18:15:46 +0900 | [diff] [blame] | 254 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 255 | |
| 256 | case '\\': |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 257 | *cmd_buf += '\\'; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 258 | break; |
| 259 | |
| 260 | default: |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 261 | *cmd_buf += *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 262 | } |
Colin Cross | f6f1cf4 | 2015-07-15 15:25:30 -0700 | [diff] [blame] | 263 | |
| 264 | if (*in == '\\') { |
| 265 | prev_backslash = !prev_backslash; |
| 266 | } else { |
| 267 | prev_backslash = false; |
| 268 | } |
| 269 | |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 270 | prev_char = *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 271 | } |
| 272 | |
Dan Willemsen | 45c49cc | 2015-08-21 12:39:34 -0700 | [diff] [blame] | 273 | if (prev_backslash) { |
| 274 | cmd_buf->resize(cmd_buf->size()-1); |
| 275 | } |
| 276 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 277 | while (true) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 278 | char c = (*cmd_buf)[cmd_buf->size()-1]; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 279 | if (!isspace(c) && c != ';') |
| 280 | break; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 281 | cmd_buf->resize(cmd_buf->size() - 1); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 282 | } |
| 283 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 284 | return StringPiece(cmd_buf->data() + orig_size, |
| 285 | cmd_buf->size() - orig_size); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 286 | } |
| 287 | |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 288 | bool GetDescriptionFromCommand(StringPiece cmd, string *out) { |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 289 | if (!HasPrefix(cmd, "echo ")) { |
| 290 | return false; |
| 291 | } |
| 292 | cmd = cmd.substr(5, cmd.size()); |
| 293 | |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 294 | bool prev_backslash = false; |
| 295 | char quote = 0; |
| 296 | string out_buf; |
| 297 | |
| 298 | // Strip outer quotes, and fail if it is not a single echo command |
| 299 | for (StringPiece::iterator in = cmd.begin(); in != cmd.end(); in++) { |
| 300 | if (prev_backslash) { |
| 301 | prev_backslash = false; |
| 302 | out_buf += *in; |
| 303 | } else if (*in == '\\') { |
| 304 | prev_backslash = true; |
| 305 | out_buf += *in; |
| 306 | } else if (quote) { |
| 307 | if (*in == quote) { |
| 308 | quote = 0; |
| 309 | } else { |
| 310 | out_buf += *in; |
| 311 | } |
| 312 | } else { |
| 313 | switch (*in) { |
| 314 | case '\'': |
| 315 | case '"': |
| 316 | case '`': |
| 317 | quote = *in; |
| 318 | break; |
| 319 | |
| 320 | case '<': |
| 321 | case '>': |
| 322 | case '&': |
| 323 | case '|': |
| 324 | case ';': |
| 325 | return false; |
| 326 | |
| 327 | default: |
| 328 | out_buf += *in; |
| 329 | } |
| 330 | } |
| 331 | } |
| 332 | |
| 333 | *out = out_buf; |
| 334 | return true; |
| 335 | } |
| 336 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 337 | bool GenShellScript(const vector<Command*>& commands, |
| 338 | string* cmd_buf, |
| 339 | string* description) { |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 340 | bool got_descritpion = false; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 341 | bool use_gomacc = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 342 | bool should_ignore_error = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 343 | for (const Command* c : commands) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 344 | if (!cmd_buf->empty()) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 345 | if (should_ignore_error) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 346 | *cmd_buf += " ; "; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 347 | } else { |
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 | } |
| 350 | } |
| 351 | should_ignore_error = c->ignore_error; |
| 352 | |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 353 | const char* in = c->cmd.c_str(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 354 | while (isspace(*in)) |
| 355 | in++; |
| 356 | |
| 357 | bool needs_subshell = commands.size() > 1; |
| 358 | if (*in == '(') { |
| 359 | needs_subshell = false; |
| 360 | } |
| 361 | |
| 362 | if (needs_subshell) |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 363 | *cmd_buf += '('; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 364 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 365 | size_t cmd_start = cmd_buf->size(); |
| 366 | StringPiece translated = TranslateCommand(in, cmd_buf); |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 367 | if (g_flags.detect_android_echo && !got_descritpion && !c->echo && |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 368 | GetDescriptionFromCommand(translated, description)) { |
| 369 | got_descritpion = true; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 370 | cmd_buf->resize(cmd_start); |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 371 | translated.clear(); |
| 372 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 373 | if (translated.empty()) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 374 | *cmd_buf += "true"; |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 375 | } else if (g_flags.goma_dir) { |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 376 | size_t pos = GetGomaccPosForAndroidCompileCommand(translated); |
| 377 | if (pos != string::npos) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 378 | cmd_buf->insert(cmd_start + pos, gomacc_); |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 379 | use_gomacc = true; |
| 380 | } |
Shinichiro Hamaji | 4cb8a6f | 2015-08-17 16:30:49 +0900 | [diff] [blame] | 381 | } else if (translated.find("/gomacc") != string::npos) { |
| 382 | use_gomacc = true; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 383 | } |
| 384 | |
| 385 | if (c == commands.back() && c->ignore_error) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 386 | *cmd_buf += " ; true"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 387 | } |
| 388 | |
| 389 | if (needs_subshell) |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 390 | *cmd_buf += ')'; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 391 | } |
Shinichiro Hamaji | 5b69ad7 | 2015-09-11 04:19:09 +0900 | [diff] [blame] | 392 | return (g_flags.remote_num_jobs || g_flags.goma_dir) && !use_gomacc; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 393 | } |
| 394 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 395 | void EmitDepfile(string* cmd_buf) { |
| 396 | *cmd_buf += ' '; |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 397 | string depfile; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 398 | bool result = GetDepfileFromCommand(cmd_buf, &depfile); |
| 399 | cmd_buf->resize(cmd_buf->size()-1); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 400 | if (!result) |
| 401 | return; |
| 402 | fprintf(fp_, " depfile = %s\n", depfile.c_str()); |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 403 | fprintf(fp_, " deps = gcc\n"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 404 | } |
| 405 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 406 | void EmitNode(DepNode* node) { |
| 407 | auto p = done_.insert(node->output); |
| 408 | if (!p.second) |
| 409 | return; |
| 410 | |
Shinichiro Hamaji | 346b20a | 2015-08-17 14:23:50 +0900 | [diff] [blame] | 411 | // A hack to exclude out phony target in Android. If this exists, |
| 412 | // "ninja -t clean" tries to remove this directory and fails. |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 413 | if (g_flags.detect_android_echo && node->output.str() == "out") |
Shinichiro Hamaji | 346b20a | 2015-08-17 14:23:50 +0900 | [diff] [blame] | 414 | return; |
| 415 | |
Dan Willemsen | f3a4ced | 2015-08-25 14:22:35 -0700 | [diff] [blame] | 416 | // This node is a leaf node |
| 417 | if (!node->has_rule && !node->is_phony) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 418 | return; |
Shinichiro Hamaji | 0f39c52 | 2015-07-07 13:14:02 +0900 | [diff] [blame] | 419 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 420 | |
| 421 | vector<Command*> commands; |
| 422 | ce_.Eval(node, &commands); |
| 423 | |
| 424 | string rule_name = "phony"; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 425 | bool use_local_pool = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 426 | if (!commands.empty()) { |
| 427 | rule_name = GenRuleName(); |
| 428 | fprintf(fp_, "rule %s\n", rule_name.c_str()); |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 429 | |
| 430 | string description = "build $out"; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 431 | string cmd_buf; |
| 432 | use_local_pool |= GenShellScript(commands, &cmd_buf, &description); |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 433 | fprintf(fp_, " description = %s\n", description.c_str()); |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 434 | EmitDepfile(&cmd_buf); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 435 | |
Shinichiro Hamaji | eb0e5f9 | 2015-07-17 03:38:23 +0900 | [diff] [blame] | 436 | // 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] | 437 | // TODO: Find this number automatically. |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 438 | if (cmd_buf.size() > 100 * 1000) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 439 | fprintf(fp_, " rspfile = $out.rsp\n"); |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 440 | fprintf(fp_, " rspfile_content = %s\n", cmd_buf.c_str()); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 441 | fprintf(fp_, " command = %s $out.rsp\n", shell_.c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 442 | } else { |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 443 | EscapeShell(&cmd_buf); |
Shinichiro Hamaji | 2e04d30 | 2015-07-24 09:31:18 +0900 | [diff] [blame] | 444 | fprintf(fp_, " command = %s -c \"%s\"\n", |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 445 | shell_.c_str(), cmd_buf.c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 446 | } |
| 447 | } |
| 448 | |
| 449 | EmitBuild(node, rule_name); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 450 | if (use_local_pool) |
| 451 | fprintf(fp_, " pool = local_pool\n"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 452 | |
| 453 | for (DepNode* d : node->deps) { |
| 454 | EmitNode(d); |
| 455 | } |
Shinichiro Hamaji | 3f2cf1e | 2015-07-06 18:58:18 +0900 | [diff] [blame] | 456 | for (DepNode* d : node->order_onlys) { |
| 457 | EmitNode(d); |
| 458 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 459 | } |
| 460 | |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 461 | string EscapeBuildTarget(Symbol s) const { |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 462 | if (s.str().find_first_of("$: ") == string::npos) |
| 463 | return s.str(); |
| 464 | string r; |
| 465 | for (char c : s.str()) { |
| 466 | switch (c) { |
| 467 | case '$': |
| 468 | case ':': |
| 469 | case ' ': |
| 470 | r += '$'; |
| 471 | // fall through. |
| 472 | default: |
| 473 | r += c; |
| 474 | } |
| 475 | } |
| 476 | return r; |
| 477 | } |
| 478 | |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 479 | void EscapeShell(string* s) const { |
| 480 | if (s->find_first_of("$`!\\\"") == string::npos) |
| 481 | return; |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 482 | string r; |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 483 | bool last_dollar = false; |
| 484 | for (char c : *s) { |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 485 | switch (c) { |
| 486 | case '$': |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 487 | if (last_dollar) { |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 488 | r += c; |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 489 | last_dollar = false; |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 490 | } else { |
| 491 | r += '\\'; |
| 492 | r += c; |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 493 | last_dollar = true; |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 494 | } |
| 495 | break; |
| 496 | case '`': |
| 497 | case '"': |
| 498 | case '!': |
| 499 | case '\\': |
| 500 | r += '\\'; |
| 501 | // fall through. |
| 502 | default: |
| 503 | r += c; |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 504 | last_dollar = false; |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 505 | } |
| 506 | } |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 507 | s->swap(r); |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 508 | } |
| 509 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 510 | void EmitBuild(DepNode* node, const string& rule_name) { |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 511 | fprintf(fp_, "build %s: %s", |
| 512 | EscapeBuildTarget(node->output).c_str(), |
| 513 | rule_name.c_str()); |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 514 | vector<Symbol> order_onlys; |
Dan Willemsen | 3faa60f | 2015-08-21 13:24:39 -0700 | [diff] [blame] | 515 | if (node->is_phony) { |
| 516 | fprintf(fp_, " _kati_always_build_"); |
| 517 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 518 | for (DepNode* d : node->deps) { |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 519 | fprintf(fp_, " %s", EscapeBuildTarget(d->output).c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 520 | } |
Shinichiro Hamaji | 183dbb9 | 2015-07-06 17:21:39 +0900 | [diff] [blame] | 521 | if (!node->order_onlys.empty()) { |
Shinichiro Hamaji | f4820de | 2015-06-29 17:03:17 +0900 | [diff] [blame] | 522 | fprintf(fp_, " ||"); |
Shinichiro Hamaji | 183dbb9 | 2015-07-06 17:21:39 +0900 | [diff] [blame] | 523 | for (DepNode* d : node->order_onlys) { |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 524 | fprintf(fp_, " %s", EscapeBuildTarget(d->output).c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 525 | } |
| 526 | } |
| 527 | fprintf(fp_, "\n"); |
| 528 | } |
| 529 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 530 | void EmitRegenRules(const string& orig_args) { |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 531 | if (!g_flags.gen_regen_rule) |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 532 | return; |
| 533 | |
| 534 | fprintf(fp_, "rule regen_ninja\n"); |
| 535 | fprintf(fp_, " command = %s\n", orig_args.c_str()); |
| 536 | fprintf(fp_, " generator = 1\n"); |
| 537 | fprintf(fp_, " description = Regenerate ninja files due to dependency\n"); |
| 538 | fprintf(fp_, "build %s: regen_ninja", GetNinjaFilename().c_str()); |
| 539 | unordered_set<string> makefiles; |
| 540 | MakefileCacheManager::Get()->GetAllFilenames(&makefiles); |
| 541 | for (const string& makefile : makefiles) { |
| 542 | fprintf(fp_, " %.*s", SPF(makefile)); |
| 543 | } |
Shinichiro Hamaji | b58bb4b | 2015-07-30 18:02:51 +0900 | [diff] [blame] | 544 | fprintf(fp_, " %s", kati_binary_.c_str()); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 545 | fprintf(fp_, "\n\n"); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 546 | } |
| 547 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 548 | string GetNinjaFilename() const { |
Shinichiro Hamaji | 2e04d30 | 2015-07-24 09:31:18 +0900 | [diff] [blame] | 549 | return StringPrintf("%s/build%s.ninja", |
| 550 | ninja_dir_.c_str(), ninja_suffix_.c_str()); |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 551 | } |
| 552 | |
| 553 | string GetShellScriptFilename() const { |
Shinichiro Hamaji | 2e04d30 | 2015-07-24 09:31:18 +0900 | [diff] [blame] | 554 | return StringPrintf("%s/ninja%s.sh", |
| 555 | ninja_dir_.c_str(), ninja_suffix_.c_str()); |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 556 | } |
| 557 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 558 | string GetStampFilename() const { |
| 559 | return GetStampFilename(ninja_dir_.c_str(), ninja_suffix_.c_str()); |
| 560 | } |
| 561 | |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 562 | void GenerateNinja(const vector<DepNode*>& nodes, |
| 563 | bool build_all_targets, |
| 564 | const string& orig_args) { |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 565 | fp_ = fopen(GetNinjaFilename().c_str(), "wb"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 566 | if (fp_ == NULL) |
| 567 | PERROR("fopen(build.ninja) failed"); |
| 568 | |
Shinichiro Hamaji | d821f6d | 2015-07-14 04:03:27 +0900 | [diff] [blame] | 569 | fprintf(fp_, "# Generated by kati %s\n", kGitVersion); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 570 | fprintf(fp_, "\n"); |
| 571 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 572 | if (!used_envs_.empty()) { |
Shinichiro Hamaji | 5163e04 | 2015-07-14 03:51:44 +0900 | [diff] [blame] | 573 | fprintf(fp_, "# Environment variables used:\n"); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 574 | for (const auto& p : used_envs_) { |
| 575 | 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] | 576 | } |
| 577 | fprintf(fp_, "\n"); |
| 578 | } |
| 579 | |
Dan Willemsen | 2e76229 | 2015-08-19 20:39:41 -0700 | [diff] [blame] | 580 | if (ninja_dir_ != ".") { |
| 581 | fprintf(fp_, "builddir = %s\n\n", ninja_dir_.c_str()); |
| 582 | } |
| 583 | |
Shinichiro Hamaji | 4cb8a6f | 2015-08-17 16:30:49 +0900 | [diff] [blame] | 584 | fprintf(fp_, "pool local_pool\n"); |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 585 | fprintf(fp_, " depth = %d\n\n", g_flags.num_jobs); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 586 | |
Dan Willemsen | 3faa60f | 2015-08-21 13:24:39 -0700 | [diff] [blame] | 587 | fprintf(fp_, "build _kati_always_build_: phony\n\n"); |
| 588 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 589 | EmitRegenRules(orig_args); |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 590 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 591 | for (DepNode* node : nodes) { |
| 592 | EmitNode(node); |
| 593 | } |
| 594 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 595 | for (Symbol e : Vars::used_env_vars()) { |
Shinichiro Hamaji | ed883ef | 2015-07-31 13:15:04 +0900 | [diff] [blame] | 596 | StringPiece val(getenv(e.c_str())); |
| 597 | used_envs_.emplace(e.str(), val.as_string()); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 598 | } |
| 599 | |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 600 | if (!build_all_targets) { |
| 601 | CHECK(!nodes.empty()); |
Shinichiro Hamaji | 865597b | 2015-07-28 16:16:58 +0900 | [diff] [blame] | 602 | fprintf(fp_, "\ndefault %s\n", |
| 603 | EscapeBuildTarget(nodes.front()->output).c_str()); |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 604 | } |
| 605 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 606 | fclose(fp_); |
| 607 | } |
| 608 | |
| 609 | void GenerateShell() { |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 610 | FILE* fp = fopen(GetShellScriptFilename().c_str(), "wb"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 611 | if (fp == NULL) |
| 612 | PERROR("fopen(ninja.sh) failed"); |
| 613 | |
Shinichiro Hamaji | 4dd62de | 2015-07-28 16:06:52 +0900 | [diff] [blame] | 614 | fprintf(fp, "#!/bin/sh\n"); |
Shinichiro Hamaji | af9887a | 2015-07-17 03:45:14 +0900 | [diff] [blame] | 615 | fprintf(fp, "# Generated by kati %s\n", kGitVersion); |
| 616 | fprintf(fp, "\n"); |
Shinichiro Hamaji | c7629e0 | 2015-07-22 02:41:57 +0900 | [diff] [blame] | 617 | if (ninja_dir_ == ".") |
| 618 | fprintf(fp, "cd $(dirname \"$0\")\n"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 619 | |
| 620 | for (const auto& p : ev_->exports()) { |
| 621 | if (p.second) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 622 | const string val = ev_->EvalVar(p.first); |
| 623 | fprintf(fp, "export '%s'='%s'\n", p.first.c_str(), val.c_str()); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 624 | } else { |
Shinichiro Hamaji | f65e572 | 2015-07-28 16:13:18 +0900 | [diff] [blame] | 625 | fprintf(fp, "unset '%s'\n", p.first.c_str()); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 626 | } |
| 627 | } |
| 628 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 629 | fprintf(fp, "exec ninja -f %s ", GetNinjaFilename().c_str()); |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 630 | if (g_flags.remote_num_jobs > 0) { |
| 631 | fprintf(fp, "-j%d ", g_flags.remote_num_jobs); |
| 632 | } else if (g_flags.goma_dir) { |
Shinichiro Hamaji | 6d7c7b7 | 2015-07-18 16:51:39 +0900 | [diff] [blame] | 633 | fprintf(fp, "-j500 "); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 634 | } |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 635 | fprintf(fp, "\"$@\"\n"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 636 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 637 | if (chmod(GetShellScriptFilename().c_str(), 0755) != 0) |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 638 | PERROR("chmod ninja.sh failed"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 639 | } |
| 640 | |
Dan Willemsen | 8741741 | 2015-08-24 17:57:12 -0700 | [diff] [blame] | 641 | void GenerateStamp(const string& orig_args) { |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 642 | FILE* fp = fopen(GetStampFilename().c_str(), "wb"); |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 643 | CHECK(fp); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 644 | |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 645 | size_t r = fwrite(&start_time_, sizeof(start_time_), 1, fp); |
| 646 | CHECK(r == 1); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 647 | |
| 648 | unordered_set<string> makefiles; |
| 649 | MakefileCacheManager::Get()->GetAllFilenames(&makefiles); |
| 650 | DumpInt(fp, makefiles.size() + 1); |
| 651 | DumpString(fp, kati_binary_); |
| 652 | for (const string& makefile : makefiles) { |
| 653 | DumpString(fp, makefile); |
| 654 | } |
| 655 | |
Shinichiro Hamaji | 7e70801 | 2015-07-31 13:07:34 +0900 | [diff] [blame] | 656 | DumpInt(fp, Evaluator::used_undefined_vars().size()); |
| 657 | for (Symbol v : Evaluator::used_undefined_vars()) { |
| 658 | DumpString(fp, v.str()); |
| 659 | } |
| 660 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 661 | DumpInt(fp, used_envs_.size()); |
| 662 | for (const auto& p : used_envs_) { |
| 663 | DumpString(fp, p.first); |
| 664 | DumpString(fp, p.second); |
| 665 | } |
| 666 | |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 667 | const unordered_map<string, vector<string>*>& globs = GetAllGlobCache(); |
| 668 | DumpInt(fp, globs.size()); |
| 669 | for (const auto& p : globs) { |
| 670 | DumpString(fp, p.first); |
| 671 | const vector<string>& files = *p.second; |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 672 | #if 0 |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 673 | unordered_set<string> dirs; |
| 674 | GetReadDirs(p.first, files, &dirs); |
| 675 | DumpInt(fp, dirs.size()); |
| 676 | for (const string& dir : dirs) { |
| 677 | DumpString(fp, dir); |
| 678 | } |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 679 | #endif |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 680 | DumpInt(fp, files.size()); |
| 681 | for (const string& file : files) { |
| 682 | DumpString(fp, file); |
| 683 | } |
| 684 | } |
| 685 | |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 686 | const vector<CommandResult*>& crs = GetShellCommandResults(); |
| 687 | DumpInt(fp, crs.size()); |
| 688 | for (CommandResult* cr : crs) { |
| 689 | DumpString(fp, cr->cmd); |
| 690 | DumpString(fp, cr->result); |
| 691 | if (!cr->find.get()) { |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 692 | // Always re-run this command. |
| 693 | DumpInt(fp, 0); |
| 694 | continue; |
| 695 | } |
| 696 | |
| 697 | DumpInt(fp, 1); |
| 698 | |
| 699 | vector<string> missing_dirs; |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 700 | for (StringPiece fd : cr->find->finddirs) { |
| 701 | const string& d = ConcatDir(cr->find->chdir, fd); |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 702 | if (!Exists(d)) |
| 703 | missing_dirs.push_back(d); |
| 704 | } |
| 705 | DumpInt(fp, missing_dirs.size()); |
| 706 | for (const string& d : missing_dirs) { |
| 707 | DumpString(fp, d); |
| 708 | } |
| 709 | |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 710 | DumpInt(fp, cr->find->read_dirs->size()); |
| 711 | for (StringPiece s : *cr->find->read_dirs) { |
| 712 | DumpString(fp, ConcatDir(cr->find->chdir, s)); |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 713 | } |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 714 | } |
| 715 | |
Dan Willemsen | 8741741 | 2015-08-24 17:57:12 -0700 | [diff] [blame] | 716 | DumpString(fp, orig_args); |
| 717 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 718 | fclose(fp); |
| 719 | } |
| 720 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 721 | CommandEvaluator ce_; |
| 722 | Evaluator* ev_; |
| 723 | FILE* fp_; |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 724 | unordered_set<Symbol> done_; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 725 | int rule_id_; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 726 | string gomacc_; |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 727 | string ninja_suffix_; |
Colin Cross | bb2bba1 | 2015-07-20 16:31:18 -0700 | [diff] [blame] | 728 | string ninja_dir_; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 729 | string shell_; |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 730 | map<string, string> used_envs_; |
Shinichiro Hamaji | b58bb4b | 2015-07-30 18:02:51 +0900 | [diff] [blame] | 731 | string kati_binary_; |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 732 | double start_time_; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 733 | }; |
| 734 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 735 | void GenerateNinja(const char* ninja_suffix, |
Colin Cross | bb2bba1 | 2015-07-20 16:31:18 -0700 | [diff] [blame] | 736 | const char* ninja_dir, |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 737 | const vector<DepNode*>& nodes, |
| 738 | Evaluator* ev, |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 739 | bool build_all_targets, |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 740 | const string& orig_args, |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 741 | double start_time) { |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 742 | NinjaGenerator ng(ninja_suffix, ninja_dir, ev, start_time); |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 743 | ng.Generate(nodes, build_all_targets, orig_args); |
Shinichiro Hamaji | 5f86e1a | 2015-06-29 14:25:39 +0900 | [diff] [blame] | 744 | } |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 745 | |
Shinichiro Hamaji | e67d54e | 2015-08-13 14:39:11 +0900 | [diff] [blame] | 746 | static bool ShouldIgnoreDirty(StringPiece s) { |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 747 | return (g_flags.ignore_dirty_pattern && |
| 748 | Pattern(g_flags.ignore_dirty_pattern).Match(s)); |
Shinichiro Hamaji | e67d54e | 2015-08-13 14:39:11 +0900 | [diff] [blame] | 749 | } |
| 750 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 751 | bool NeedsRegen(const char* ninja_suffix, |
Shinichiro Hamaji | 81958cb | 2015-08-06 19:36:55 +0900 | [diff] [blame] | 752 | const char* ninja_dir, |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 753 | bool ignore_kati_binary, |
Shinichiro Hamaji | 90db541 | 2015-08-13 15:03:52 +0900 | [diff] [blame] | 754 | bool dump_kati_stamp, |
Dan Willemsen | 8741741 | 2015-08-24 17:57:12 -0700 | [diff] [blame] | 755 | double start_time, |
| 756 | const string& orig_args) { |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 757 | bool retval = false; |
| 758 | #define RETURN_TRUE do { \ |
| 759 | if (dump_kati_stamp) \ |
| 760 | retval = true; \ |
| 761 | else \ |
| 762 | return true; \ |
| 763 | } while (0) |
| 764 | |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 765 | #define LOAD_INT(fp) ({ \ |
| 766 | int v = LoadInt(fp); \ |
| 767 | if (v < 0) { \ |
| 768 | fprintf(stderr, "incomplete kati_stamp, regenerating...\n"); \ |
| 769 | RETURN_TRUE; \ |
| 770 | } \ |
| 771 | v; \ |
| 772 | }) |
| 773 | |
| 774 | #define LOAD_STRING(fp, s) ({ \ |
| 775 | if (!LoadString(fp, s)) { \ |
| 776 | fprintf(stderr, "incomplete kati_stamp, regenerating...\n"); \ |
| 777 | RETURN_TRUE; \ |
| 778 | } \ |
| 779 | }) |
| 780 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 781 | const string& stamp_filename = |
Shinichiro Hamaji | 64eb42e | 2015-08-17 19:41:52 +0900 | [diff] [blame] | 782 | NinjaGenerator::GetStampFilename(ninja_dir, ninja_suffix); |
Shinichiro Hamaji | 90db541 | 2015-08-13 15:03:52 +0900 | [diff] [blame] | 783 | FILE* fp = fopen(stamp_filename.c_str(), "rb+"); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 784 | if (!fp) |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 785 | RETURN_TRUE; |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 786 | ScopedFile sfp(fp); |
| 787 | |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 788 | double gen_time; |
| 789 | size_t r = fread(&gen_time, sizeof(gen_time), 1, fp); |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 790 | if (r != 1) { |
| 791 | fprintf(stderr, "incomplete kati_stamp, regenerating...\n"); |
| 792 | RETURN_TRUE; |
| 793 | } |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 794 | if (dump_kati_stamp) |
| 795 | printf("Generated time: %f\n", gen_time); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 796 | |
| 797 | string s, s2; |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 798 | int num_files = LOAD_INT(fp); |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 799 | for (int i = 0; i < num_files; i++) { |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 800 | LOAD_STRING(fp, &s); |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 801 | double ts = GetTimestamp(s); |
| 802 | if (gen_time < ts) { |
Shinichiro Hamaji | 81958cb | 2015-08-06 19:36:55 +0900 | [diff] [blame] | 803 | if (ignore_kati_binary) { |
| 804 | string kati_binary; |
| 805 | GetExecutablePath(&kati_binary); |
| 806 | if (s == kati_binary) { |
| 807 | fprintf(stderr, "%s was modified, ignored.\n", s.c_str()); |
| 808 | continue; |
| 809 | } |
| 810 | } |
Shinichiro Hamaji | e67d54e | 2015-08-13 14:39:11 +0900 | [diff] [blame] | 811 | if (ShouldIgnoreDirty(s)) { |
| 812 | if (dump_kati_stamp) |
| 813 | printf("file %s: ignored (%f)\n", s.c_str(), ts); |
| 814 | continue; |
| 815 | } |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 816 | if (dump_kati_stamp) |
| 817 | printf("file %s: dirty (%f)\n", s.c_str(), ts); |
| 818 | else |
| 819 | fprintf(stderr, "%s was modified, regenerating...\n", s.c_str()); |
| 820 | RETURN_TRUE; |
| 821 | } else if (dump_kati_stamp) { |
| 822 | printf("file %s: clean (%f)\n", s.c_str(), ts); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 823 | } |
| 824 | } |
| 825 | |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 826 | int num_undefineds = LOAD_INT(fp); |
Shinichiro Hamaji | 7e70801 | 2015-07-31 13:07:34 +0900 | [diff] [blame] | 827 | for (int i = 0; i < num_undefineds; i++) { |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 828 | LOAD_STRING(fp, &s); |
Shinichiro Hamaji | 7e70801 | 2015-07-31 13:07:34 +0900 | [diff] [blame] | 829 | if (getenv(s.c_str())) { |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 830 | if (dump_kati_stamp) { |
| 831 | printf("env %s: dirty (unset => %s)\n", s.c_str(), getenv(s.c_str())); |
| 832 | } else { |
| 833 | fprintf(stderr, "Environment variable %s was set, regenerating...\n", |
| 834 | s.c_str()); |
| 835 | } |
| 836 | RETURN_TRUE; |
| 837 | } else if (dump_kati_stamp) { |
| 838 | printf("env %s: clean (unset)\n", s.c_str()); |
Shinichiro Hamaji | 7e70801 | 2015-07-31 13:07:34 +0900 | [diff] [blame] | 839 | } |
| 840 | } |
| 841 | |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 842 | int num_envs = LOAD_INT(fp); |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 843 | for (int i = 0; i < num_envs; i++) { |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 844 | LOAD_STRING(fp, &s); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 845 | StringPiece val(getenv(s.c_str())); |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 846 | LOAD_STRING(fp, &s2); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 847 | if (val != s2) { |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 848 | if (dump_kati_stamp) { |
Shinichiro Hamaji | ad62e17 | 2015-08-13 13:54:24 +0900 | [diff] [blame] | 849 | printf("env %s: dirty (%s => %.*s)\n", |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 850 | s.c_str(), s2.c_str(), SPF(val)); |
| 851 | } else { |
| 852 | fprintf(stderr, "Environment variable %s was modified (%s => %.*s), " |
| 853 | "regenerating...\n", |
| 854 | s.c_str(), s2.c_str(), SPF(val)); |
| 855 | } |
| 856 | RETURN_TRUE; |
| 857 | } else if (dump_kati_stamp) { |
| 858 | printf("env %s: clean (%.*s)\n", s.c_str(), SPF(val)); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 859 | } |
| 860 | } |
| 861 | |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 862 | { |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 863 | int num_globs = LOAD_INT(fp); |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 864 | string pat; |
| 865 | for (int i = 0; i < num_globs; i++) { |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 866 | COLLECT_STATS("glob time (regen)"); |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 867 | LOAD_STRING(fp, &pat); |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 868 | #if 0 |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 869 | bool needs_reglob = false; |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 870 | int num_dirs = LOAD_INT(fp); |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 871 | for (int j = 0; j < num_dirs; j++) { |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 872 | LOAD_STRING(fp, &s); |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 873 | // TODO: Handle removed files properly. |
| 874 | needs_reglob |= gen_time < GetTimestamp(s); |
| 875 | } |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 876 | #endif |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 877 | int num_files = LOAD_INT(fp); |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 878 | vector<string>* files; |
| 879 | Glob(pat.c_str(), &files); |
| 880 | sort(files->begin(), files->end()); |
| 881 | bool needs_regen = files->size() != static_cast<size_t>(num_files); |
Colin Cross | e5d7506 | 2015-08-31 17:15:02 -0700 | [diff] [blame] | 882 | for (int j = 0; j < num_files; j++) { |
| 883 | LOAD_STRING(fp, &s); |
| 884 | if (!needs_regen) { |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 885 | if ((*files)[j] != s) { |
| 886 | needs_regen = true; |
| 887 | break; |
| 888 | } |
| 889 | } |
| 890 | } |
| 891 | if (needs_regen) { |
Shinichiro Hamaji | e67d54e | 2015-08-13 14:39:11 +0900 | [diff] [blame] | 892 | if (ShouldIgnoreDirty(pat)) { |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 893 | if (dump_kati_stamp) { |
| 894 | printf("wildcard %s: ignored\n", pat.c_str()); |
| 895 | } |
| 896 | continue; |
| 897 | } |
| 898 | if (dump_kati_stamp) { |
| 899 | printf("wildcard %s: dirty\n", pat.c_str()); |
| 900 | } else { |
| 901 | fprintf(stderr, "wildcard(%s) was changed, regenerating...\n", |
| 902 | pat.c_str()); |
| 903 | } |
| 904 | RETURN_TRUE; |
| 905 | } else if (dump_kati_stamp) { |
| 906 | printf("wildcard %s: clean\n", pat.c_str()); |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 907 | } |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 908 | } |
| 909 | } |
| 910 | |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 911 | int num_crs = LOAD_INT(fp); |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 912 | for (int i = 0; i < num_crs; i++) { |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 913 | string cmd, expected; |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 914 | LOAD_STRING(fp, &cmd); |
| 915 | LOAD_STRING(fp, &expected); |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 916 | |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 917 | { |
| 918 | COLLECT_STATS("stat time (regen)"); |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 919 | bool has_condition = LOAD_INT(fp); |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 920 | if (has_condition) { |
| 921 | bool should_run_command = false; |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 922 | |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 923 | int num_missing_dirs = LOAD_INT(fp); |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 924 | for (int j = 0; j < num_missing_dirs; j++) { |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 925 | LOAD_STRING(fp, &s); |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 926 | should_run_command |= Exists(s); |
| 927 | } |
| 928 | |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 929 | int num_read_dirs = LOAD_INT(fp); |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 930 | for (int j = 0; j < num_read_dirs; j++) { |
Shinichiro Hamaji | ecababb | 2015-08-29 11:38:11 +0900 | [diff] [blame] | 931 | LOAD_STRING(fp, &s); |
Shinichiro Hamaji | f6671e4 | 2015-08-07 14:37:49 +0900 | [diff] [blame] | 932 | // We assume we rarely do a significant change for the top |
| 933 | // directory which affects the results of find command. |
Shinichiro Hamaji | e67d54e | 2015-08-13 14:39:11 +0900 | [diff] [blame] | 934 | if (s == "" || s == "." || ShouldIgnoreDirty(s)) |
Shinichiro Hamaji | ede1f2f | 2015-08-07 14:24:44 +0900 | [diff] [blame] | 935 | continue; |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 936 | double ts = GetTimestamp(s); |
| 937 | should_run_command |= (ts < 0 || gen_time < ts); |
| 938 | } |
| 939 | |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 940 | if (!should_run_command) { |
| 941 | if (dump_kati_stamp) |
| 942 | printf("shell %s: clean (no rerun)\n", cmd.c_str()); |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 943 | continue; |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 944 | } |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 945 | } |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 946 | } |
| 947 | |
Shinichiro Hamaji | e67d54e | 2015-08-13 14:39:11 +0900 | [diff] [blame] | 948 | FindCommand fc; |
| 949 | if (fc.Parse(cmd) && !fc.chdir.empty() && ShouldIgnoreDirty(fc.chdir)) { |
| 950 | if (dump_kati_stamp) |
| 951 | printf("shell %s: ignored\n", cmd.c_str()); |
| 952 | continue; |
| 953 | } |
| 954 | |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 955 | { |
| 956 | COLLECT_STATS_WITH_SLOW_REPORT("shell time (regen)", cmd.c_str()); |
| 957 | string result; |
| 958 | RunCommand("/bin/sh", cmd, RedirectStderr::DEV_NULL, &result); |
| 959 | FormatForCommandSubstitution(&result); |
| 960 | if (expected != result) { |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 961 | if (dump_kati_stamp) { |
| 962 | printf("shell %s: dirty\n", cmd.c_str()); |
| 963 | } else { |
| 964 | fprintf(stderr, "$(shell %s) was changed, regenerating...\n", |
| 965 | cmd.c_str()); |
| 966 | #if 0 |
| 967 | fprintf(stderr, "%s => %s\n", |
| 968 | expected.c_str(), result.c_str()); |
| 969 | #endif |
| 970 | } |
| 971 | RETURN_TRUE; |
| 972 | } else if (dump_kati_stamp) { |
| 973 | printf("shell %s: clean (rerun)\n", cmd.c_str()); |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 974 | } |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 975 | } |
| 976 | } |
| 977 | |
Dan Willemsen | 8741741 | 2015-08-24 17:57:12 -0700 | [diff] [blame] | 978 | LoadString(fp, &s); |
| 979 | if (orig_args != s) { |
| 980 | fprintf(stderr, "arguments changed, regenerating...\n"); |
| 981 | RETURN_TRUE; |
| 982 | } |
| 983 | |
Shinichiro Hamaji | 90db541 | 2015-08-13 15:03:52 +0900 | [diff] [blame] | 984 | if (!retval) { |
| 985 | if (fseek(fp, 0, SEEK_SET) < 0) |
| 986 | PERROR("fseek"); |
| 987 | size_t r = fwrite(&start_time, sizeof(start_time), 1, fp); |
| 988 | CHECK(r == 1); |
| 989 | } |
| 990 | |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 991 | return retval; |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 992 | } |