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 <memory> |
| 27 | #include <string> |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 28 | #include <unordered_map> |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 29 | #include <unordered_set> |
| 30 | |
| 31 | #include "command.h" |
| 32 | #include "dep.h" |
| 33 | #include "eval.h" |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 34 | #include "file_cache.h" |
Shinichiro Hamaji | b58bb4b | 2015-07-30 18:02:51 +0900 | [diff] [blame] | 35 | #include "fileutil.h" |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 36 | #include "find.h" |
Shinichiro Hamaji | 087cecd | 2015-07-06 19:51:58 +0900 | [diff] [blame] | 37 | #include "flags.h" |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 38 | #include "func.h" |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 39 | #include "io.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 40 | #include "log.h" |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 41 | #include "stats.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 42 | #include "string_piece.h" |
| 43 | #include "stringprintf.h" |
| 44 | #include "strutil.h" |
| 45 | #include "var.h" |
Shinichiro Hamaji | d821f6d | 2015-07-14 04:03:27 +0900 | [diff] [blame] | 46 | #include "version.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 47 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 48 | static size_t FindCommandLineFlag(StringPiece cmd, StringPiece name) { |
| 49 | const size_t found = cmd.find(name); |
| 50 | if (found == string::npos || found == 0) |
| 51 | return string::npos; |
| 52 | return found; |
| 53 | } |
| 54 | |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 55 | static StringPiece FindCommandLineFlagWithArg(StringPiece cmd, |
| 56 | StringPiece name) { |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 57 | size_t index = FindCommandLineFlag(cmd, name); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 58 | if (index == string::npos) |
| 59 | return StringPiece(); |
| 60 | |
| 61 | StringPiece val = TrimLeftSpace(cmd.substr(index + name.size())); |
| 62 | index = val.find(name); |
| 63 | while (index != string::npos) { |
| 64 | val = TrimLeftSpace(val.substr(index + name.size())); |
| 65 | index = val.find(name); |
| 66 | } |
| 67 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 68 | index = val.find_first_of(" \t"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 69 | return val.substr(0, index); |
| 70 | } |
| 71 | |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 72 | static bool StripPrefix(StringPiece p, StringPiece* s) { |
| 73 | if (!HasPrefix(*s, p)) |
| 74 | return false; |
| 75 | *s = s->substr(p.size()); |
| 76 | return true; |
| 77 | } |
| 78 | |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 79 | size_t GetGomaccPosForAndroidCompileCommand(StringPiece cmdline) { |
| 80 | size_t index = cmdline.find(' '); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 81 | if (index == string::npos) |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 82 | return string::npos; |
| 83 | StringPiece cmd = cmdline.substr(0, index); |
| 84 | if (HasSuffix(cmd, "ccache")) { |
| 85 | index++; |
| 86 | size_t pos = GetGomaccPosForAndroidCompileCommand(cmdline.substr(index)); |
| 87 | return pos == string::npos ? string::npos : pos + index; |
| 88 | } |
| 89 | if (!StripPrefix("prebuilts/", &cmd)) |
| 90 | return string::npos; |
| 91 | if (!StripPrefix("gcc/", &cmd) && !StripPrefix("clang/", &cmd)) |
| 92 | return string::npos; |
| 93 | if (!HasSuffix(cmd, "gcc") && !HasSuffix(cmd, "g++") && |
| 94 | !HasSuffix(cmd, "clang") && !HasSuffix(cmd, "clang++")) { |
| 95 | return string::npos; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 96 | } |
| 97 | |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 98 | StringPiece rest = cmdline.substr(index); |
| 99 | return rest.find(" -c ") != string::npos ? 0 : string::npos; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 100 | } |
| 101 | |
| 102 | static bool GetDepfileFromCommandImpl(StringPiece cmd, string* out) { |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 103 | if ((FindCommandLineFlag(cmd, " -MD") == string::npos && |
| 104 | FindCommandLineFlag(cmd, " -MMD") == string::npos) || |
| 105 | FindCommandLineFlag(cmd, " -c") == string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 106 | return false; |
| 107 | } |
| 108 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 109 | StringPiece mf = FindCommandLineFlagWithArg(cmd, " -MF"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 110 | if (!mf.empty()) { |
| 111 | mf.AppendToString(out); |
| 112 | return true; |
| 113 | } |
| 114 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 115 | StringPiece o = FindCommandLineFlagWithArg(cmd, " -o"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 116 | if (o.empty()) { |
| 117 | ERROR("Cannot find the depfile in %s", cmd.as_string().c_str()); |
| 118 | return false; |
| 119 | } |
| 120 | |
| 121 | StripExt(o).AppendToString(out); |
| 122 | *out += ".d"; |
| 123 | return true; |
| 124 | } |
| 125 | |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 126 | bool GetDepfileFromCommand(string* cmd, string* out) { |
| 127 | CHECK(!cmd->empty()); |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 128 | if (!GetDepfileFromCommandImpl(*cmd, out)) |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 129 | return false; |
| 130 | |
| 131 | // 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] | 132 | if (cmd->find("bin/llvm-rs-cc ") != string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 133 | return false; |
| 134 | } |
| 135 | |
| 136 | // TODO: A hack for Makefiles generated by automake. |
| 137 | |
| 138 | // A hack for Android to get .P files instead of .d. |
| 139 | string p; |
| 140 | StripExt(*out).AppendToString(&p); |
| 141 | p += ".P"; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 142 | if (cmd->find(p) != string::npos) { |
| 143 | const string rm_f = "; rm -f " + *out; |
| 144 | const size_t found = cmd->find(rm_f); |
| 145 | if (found == string::npos) { |
| 146 | ERROR("Cannot find removal of .d file: %s", cmd->c_str()); |
| 147 | } |
| 148 | cmd->erase(found, rm_f.size()); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 149 | return true; |
| 150 | } |
| 151 | |
| 152 | // A hack for Android. For .s files, GCC does not use C |
| 153 | // preprocessor, so it ignores -MF flag. |
| 154 | string as = "/"; |
| 155 | StripExt(Basename(*out)).AppendToString(&as); |
| 156 | as += ".s"; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 157 | if (cmd->find(as) != string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 158 | return false; |
| 159 | } |
| 160 | |
Shinichiro Hamaji | d416e61 | 2015-07-18 12:43:34 +0900 | [diff] [blame] | 161 | *cmd += "&& cp "; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 162 | *cmd += *out; |
| 163 | *cmd += ' '; |
| 164 | *cmd += *out; |
Shinichiro Hamaji | d416e61 | 2015-07-18 12:43:34 +0900 | [diff] [blame] | 165 | *cmd += ".tmp "; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 166 | *out += ".tmp"; |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 167 | return true; |
| 168 | } |
| 169 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 170 | class NinjaGenerator { |
| 171 | public: |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 172 | NinjaGenerator(const char* ninja_suffix, const char* ninja_dir, Evaluator* ev, |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 173 | double start_time) |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 174 | : 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] | 175 | ev_->set_avoid_io(true); |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 176 | shell_ = ev->EvalVar(kShellSym); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 177 | if (g_goma_dir) |
| 178 | gomacc_ = StringPrintf("%s/gomacc ", g_goma_dir); |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 179 | if (ninja_suffix) { |
| 180 | ninja_suffix_ = ninja_suffix; |
| 181 | } |
Colin Cross | bb2bba1 | 2015-07-20 16:31:18 -0700 | [diff] [blame] | 182 | if (ninja_dir) { |
| 183 | ninja_dir_ = ninja_dir; |
| 184 | } else { |
| 185 | ninja_dir_ = "."; |
| 186 | } |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 187 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 188 | GetExecutablePath(&kati_binary_); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 189 | } |
| 190 | |
| 191 | ~NinjaGenerator() { |
| 192 | ev_->set_avoid_io(false); |
| 193 | } |
| 194 | |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 195 | void Generate(const vector<DepNode*>& nodes, |
| 196 | bool build_all_targets, |
| 197 | const string& orig_args) { |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 198 | GenerateEnvlist(); |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 199 | GenerateNinja(nodes, build_all_targets, orig_args); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 200 | GenerateShell(); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 201 | GenerateStamp(); |
| 202 | } |
| 203 | |
| 204 | static string GetStampFilename(const char* ninja_dir, |
| 205 | const char* ninja_suffix) { |
| 206 | return StringPrintf("%s/.kati_stamp%s", |
| 207 | ninja_dir ? ninja_dir : ".", |
| 208 | ninja_suffix ? ninja_suffix : ""); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 209 | } |
| 210 | |
| 211 | private: |
| 212 | string GenRuleName() { |
| 213 | return StringPrintf("rule%d", rule_id_++); |
| 214 | } |
| 215 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 216 | StringPiece TranslateCommand(const char* in, string* cmd_buf) { |
| 217 | const size_t orig_size = cmd_buf->size(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 218 | bool prev_backslash = false; |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 219 | // Set space as an initial value so the leading comment will be |
| 220 | // stripped out. |
| 221 | char prev_char = ' '; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 222 | char quote = 0; |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 223 | for (; *in; in++) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 224 | switch (*in) { |
| 225 | case '#': |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 226 | if (quote == 0 && isspace(prev_char)) { |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 227 | while (in[1] && *in != '\n') |
| 228 | in++; |
Colin Cross | 415e4a1 | 2015-07-15 18:21:38 -0700 | [diff] [blame] | 229 | } else { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 230 | *cmd_buf += *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 231 | } |
Colin Cross | 415e4a1 | 2015-07-15 18:21:38 -0700 | [diff] [blame] | 232 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 233 | |
| 234 | case '\'': |
| 235 | case '"': |
| 236 | case '`': |
| 237 | if (quote) { |
| 238 | if (quote == *in) |
| 239 | quote = 0; |
| 240 | } else if (!prev_backslash) { |
| 241 | quote = *in; |
| 242 | } |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 243 | *cmd_buf += *in; |
Shinichiro Hamaji | 4212e38 | 2015-06-29 17:21:04 +0900 | [diff] [blame] | 244 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 245 | |
| 246 | case '$': |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 247 | *cmd_buf += "$$"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 248 | break; |
| 249 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 250 | case '\n': |
| 251 | if (prev_backslash) { |
Shinichiro Hamaji | a4dfe75 | 2015-07-28 15:54:36 +0900 | [diff] [blame] | 252 | cmd_buf->resize(cmd_buf->size()-1); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 253 | } else { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 254 | *cmd_buf += ' '; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 255 | } |
Shinichiro Hamaji | 4d15183 | 2015-06-29 18:15:46 +0900 | [diff] [blame] | 256 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 257 | |
| 258 | case '\\': |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 259 | *cmd_buf += '\\'; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 260 | break; |
| 261 | |
| 262 | default: |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 263 | *cmd_buf += *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 264 | } |
Colin Cross | f6f1cf4 | 2015-07-15 15:25:30 -0700 | [diff] [blame] | 265 | |
| 266 | if (*in == '\\') { |
| 267 | prev_backslash = !prev_backslash; |
| 268 | } else { |
| 269 | prev_backslash = false; |
| 270 | } |
| 271 | |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 272 | prev_char = *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 273 | } |
| 274 | |
| 275 | while (true) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 276 | char c = (*cmd_buf)[cmd_buf->size()-1]; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 277 | if (!isspace(c) && c != ';') |
| 278 | break; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 279 | cmd_buf->resize(cmd_buf->size() - 1); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 280 | } |
| 281 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 282 | return StringPiece(cmd_buf->data() + orig_size, |
| 283 | cmd_buf->size() - orig_size); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 284 | } |
| 285 | |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 286 | bool GetDescriptionFromCommand(StringPiece cmd, string *out) { |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 287 | if (!HasPrefix(cmd, "echo ")) { |
| 288 | return false; |
| 289 | } |
| 290 | cmd = cmd.substr(5, cmd.size()); |
| 291 | |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 292 | bool prev_backslash = false; |
| 293 | char quote = 0; |
| 294 | string out_buf; |
| 295 | |
| 296 | // Strip outer quotes, and fail if it is not a single echo command |
| 297 | for (StringPiece::iterator in = cmd.begin(); in != cmd.end(); in++) { |
| 298 | if (prev_backslash) { |
| 299 | prev_backslash = false; |
| 300 | out_buf += *in; |
| 301 | } else if (*in == '\\') { |
| 302 | prev_backslash = true; |
| 303 | out_buf += *in; |
| 304 | } else if (quote) { |
| 305 | if (*in == quote) { |
| 306 | quote = 0; |
| 307 | } else { |
| 308 | out_buf += *in; |
| 309 | } |
| 310 | } else { |
| 311 | switch (*in) { |
| 312 | case '\'': |
| 313 | case '"': |
| 314 | case '`': |
| 315 | quote = *in; |
| 316 | break; |
| 317 | |
| 318 | case '<': |
| 319 | case '>': |
| 320 | case '&': |
| 321 | case '|': |
| 322 | case ';': |
| 323 | return false; |
| 324 | |
| 325 | default: |
| 326 | out_buf += *in; |
| 327 | } |
| 328 | } |
| 329 | } |
| 330 | |
| 331 | *out = out_buf; |
| 332 | return true; |
| 333 | } |
| 334 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 335 | bool GenShellScript(const vector<Command*>& commands, |
| 336 | string* cmd_buf, |
| 337 | string* description) { |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 338 | bool got_descritpion = false; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 339 | bool use_gomacc = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 340 | bool should_ignore_error = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 341 | for (const Command* c : commands) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 342 | if (!cmd_buf->empty()) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 343 | if (should_ignore_error) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 344 | *cmd_buf += " ; "; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 345 | } else { |
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 | } |
| 348 | } |
| 349 | should_ignore_error = c->ignore_error; |
| 350 | |
| 351 | const char* in = c->cmd->c_str(); |
| 352 | while (isspace(*in)) |
| 353 | in++; |
| 354 | |
| 355 | bool needs_subshell = commands.size() > 1; |
| 356 | if (*in == '(') { |
| 357 | needs_subshell = false; |
| 358 | } |
| 359 | |
| 360 | if (needs_subshell) |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 361 | *cmd_buf += '('; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 362 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 363 | size_t cmd_start = cmd_buf->size(); |
| 364 | StringPiece translated = TranslateCommand(in, cmd_buf); |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 365 | if (g_detect_android_echo && !got_descritpion && !c->echo && |
| 366 | GetDescriptionFromCommand(translated, description)) { |
| 367 | got_descritpion = true; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 368 | cmd_buf->resize(cmd_start); |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 369 | translated.clear(); |
| 370 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 371 | if (translated.empty()) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 372 | *cmd_buf += "true"; |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 373 | } else if (g_goma_dir) { |
| 374 | size_t pos = GetGomaccPosForAndroidCompileCommand(translated); |
| 375 | if (pos != string::npos) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 376 | cmd_buf->insert(cmd_start + pos, gomacc_); |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 377 | use_gomacc = true; |
| 378 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | if (c == commands.back() && c->ignore_error) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 382 | *cmd_buf += " ; true"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 383 | } |
| 384 | |
| 385 | if (needs_subshell) |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 386 | *cmd_buf += ')'; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 387 | } |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 388 | return g_goma_dir && !use_gomacc; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 389 | } |
| 390 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 391 | void EmitDepfile(string* cmd_buf) { |
| 392 | *cmd_buf += ' '; |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 393 | string depfile; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 394 | bool result = GetDepfileFromCommand(cmd_buf, &depfile); |
| 395 | cmd_buf->resize(cmd_buf->size()-1); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 396 | if (!result) |
| 397 | return; |
| 398 | fprintf(fp_, " depfile = %s\n", depfile.c_str()); |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 399 | fprintf(fp_, " deps = gcc\n"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 400 | } |
| 401 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 402 | void EmitNode(DepNode* node) { |
| 403 | auto p = done_.insert(node->output); |
| 404 | if (!p.second) |
| 405 | return; |
| 406 | |
Shinichiro Hamaji | 9021659 | 2015-07-28 14:36:31 +0900 | [diff] [blame] | 407 | // Removing this will fix auto_vars.mk, build_once.mk, and |
| 408 | // command_vars.mk. However, this change will make |
| 409 | // ninja_normalized_path2.mk fail and cause a lot of warnings for |
| 410 | // Android build. |
Shinichiro Hamaji | 0f39c52 | 2015-07-07 13:14:02 +0900 | [diff] [blame] | 411 | if (node->cmds.empty() && |
| 412 | node->deps.empty() && node->order_onlys.empty() && !node->is_phony) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 413 | return; |
Shinichiro Hamaji | 0f39c52 | 2015-07-07 13:14:02 +0900 | [diff] [blame] | 414 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 415 | |
Shinichiro Hamaji | deb7656 | 2015-07-11 05:53:30 +0900 | [diff] [blame] | 416 | StringPiece base = Basename(node->output.str()); |
| 417 | if (base != node->output.str()) { |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 418 | auto p = short_names_.emplace(Intern(base), node->output); |
Shinichiro Hamaji | deb7656 | 2015-07-11 05:53:30 +0900 | [diff] [blame] | 419 | if (!p.second) { |
| 420 | // We generate shortcuts only for targets whose basename are unique. |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 421 | p.first->second = kEmptySym; |
Shinichiro Hamaji | deb7656 | 2015-07-11 05:53:30 +0900 | [diff] [blame] | 422 | } |
| 423 | } |
| 424 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 425 | vector<Command*> commands; |
| 426 | ce_.Eval(node, &commands); |
| 427 | |
| 428 | string rule_name = "phony"; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 429 | bool use_local_pool = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 430 | if (!commands.empty()) { |
| 431 | rule_name = GenRuleName(); |
| 432 | fprintf(fp_, "rule %s\n", rule_name.c_str()); |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 433 | |
| 434 | string description = "build $out"; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 435 | string cmd_buf; |
| 436 | use_local_pool |= GenShellScript(commands, &cmd_buf, &description); |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 437 | fprintf(fp_, " description = %s\n", description.c_str()); |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 438 | EmitDepfile(&cmd_buf); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 439 | |
Shinichiro Hamaji | eb0e5f9 | 2015-07-17 03:38:23 +0900 | [diff] [blame] | 440 | // 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] | 441 | // TODO: Find this number automatically. |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 442 | if (cmd_buf.size() > 100 * 1000) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 443 | fprintf(fp_, " rspfile = $out.rsp\n"); |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 444 | fprintf(fp_, " rspfile_content = %s\n", cmd_buf.c_str()); |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 445 | fprintf(fp_, " command = %s $out.rsp\n", shell_->c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 446 | } else { |
Shinichiro Hamaji | 2e04d30 | 2015-07-24 09:31:18 +0900 | [diff] [blame] | 447 | fprintf(fp_, " command = %s -c \"%s\"\n", |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 448 | shell_->c_str(), EscapeShell(cmd_buf).c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 449 | } |
| 450 | } |
| 451 | |
| 452 | EmitBuild(node, rule_name); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 453 | if (use_local_pool) |
| 454 | fprintf(fp_, " pool = local_pool\n"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 455 | |
| 456 | for (DepNode* d : node->deps) { |
| 457 | EmitNode(d); |
| 458 | } |
Shinichiro Hamaji | 3f2cf1e | 2015-07-06 18:58:18 +0900 | [diff] [blame] | 459 | for (DepNode* d : node->order_onlys) { |
| 460 | EmitNode(d); |
| 461 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 462 | } |
| 463 | |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 464 | string EscapeBuildTarget(Symbol s) { |
| 465 | if (s.str().find_first_of("$: ") == string::npos) |
| 466 | return s.str(); |
| 467 | string r; |
| 468 | for (char c : s.str()) { |
| 469 | switch (c) { |
| 470 | case '$': |
| 471 | case ':': |
| 472 | case ' ': |
| 473 | r += '$'; |
| 474 | // fall through. |
| 475 | default: |
| 476 | r += c; |
| 477 | } |
| 478 | } |
| 479 | return r; |
| 480 | } |
| 481 | |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 482 | string EscapeShell(string s) { |
| 483 | if (s.find_first_of("$`!\\\"") == string::npos) |
| 484 | return s; |
| 485 | string r; |
| 486 | bool lastDollar = false; |
| 487 | for (char c : s) { |
| 488 | switch (c) { |
| 489 | case '$': |
| 490 | if (lastDollar) { |
| 491 | r += c; |
| 492 | lastDollar = false; |
| 493 | } else { |
| 494 | r += '\\'; |
| 495 | r += c; |
| 496 | lastDollar = true; |
| 497 | } |
| 498 | break; |
| 499 | case '`': |
| 500 | case '"': |
| 501 | case '!': |
| 502 | case '\\': |
| 503 | r += '\\'; |
| 504 | // fall through. |
| 505 | default: |
| 506 | r += c; |
| 507 | lastDollar = false; |
| 508 | } |
| 509 | } |
| 510 | return r; |
| 511 | } |
| 512 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 513 | void EmitBuild(DepNode* node, const string& rule_name) { |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 514 | fprintf(fp_, "build %s: %s", |
| 515 | EscapeBuildTarget(node->output).c_str(), |
| 516 | rule_name.c_str()); |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 517 | vector<Symbol> order_onlys; |
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) { |
| 531 | if (!g_gen_regen_rule) |
| 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 | 3ed6148 | 2015-07-18 14:16:32 +0900 | [diff] [blame] | 545 | // TODO: Add dependencies to directories read by $(wildcard) |
| 546 | // or $(shell find). |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 547 | if (!used_envs_.empty()) |
| 548 | fprintf(fp_, " %s", GetEnvlistFilename().c_str()); |
| 549 | fprintf(fp_, "\n\n"); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 550 | } |
| 551 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 552 | string GetNinjaFilename() const { |
Shinichiro Hamaji | 2e04d30 | 2015-07-24 09:31:18 +0900 | [diff] [blame] | 553 | return StringPrintf("%s/build%s.ninja", |
| 554 | ninja_dir_.c_str(), ninja_suffix_.c_str()); |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 555 | } |
| 556 | |
| 557 | string GetShellScriptFilename() const { |
Shinichiro Hamaji | 2e04d30 | 2015-07-24 09:31:18 +0900 | [diff] [blame] | 558 | return StringPrintf("%s/ninja%s.sh", |
| 559 | ninja_dir_.c_str(), ninja_suffix_.c_str()); |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 560 | } |
| 561 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 562 | string GetEnvlistFilename() const { |
Shinichiro Hamaji | 41957e0 | 2015-07-24 10:27:14 +0900 | [diff] [blame] | 563 | return StringPrintf("%s/.kati_env%s", |
| 564 | ninja_dir_.c_str(), ninja_suffix_.c_str()); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 565 | } |
| 566 | |
Shinichiro Hamaji | d556e62 | 2015-07-18 15:33:58 +0900 | [diff] [blame] | 567 | string GetLunchFilename() const { |
Shinichiro Hamaji | 41957e0 | 2015-07-24 10:27:14 +0900 | [diff] [blame] | 568 | return StringPrintf("%s/.kati_lunch%s", |
| 569 | ninja_dir_.c_str(), ninja_suffix_.c_str()); |
Shinichiro Hamaji | d556e62 | 2015-07-18 15:33:58 +0900 | [diff] [blame] | 570 | } |
| 571 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 572 | string GetStampFilename() const { |
| 573 | return GetStampFilename(ninja_dir_.c_str(), ninja_suffix_.c_str()); |
| 574 | } |
| 575 | |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 576 | void GenerateNinja(const vector<DepNode*>& nodes, |
| 577 | bool build_all_targets, |
| 578 | const string& orig_args) { |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 579 | fp_ = fopen(GetNinjaFilename().c_str(), "wb"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 580 | if (fp_ == NULL) |
| 581 | PERROR("fopen(build.ninja) failed"); |
| 582 | |
Shinichiro Hamaji | d821f6d | 2015-07-14 04:03:27 +0900 | [diff] [blame] | 583 | fprintf(fp_, "# Generated by kati %s\n", kGitVersion); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 584 | fprintf(fp_, "\n"); |
| 585 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 586 | if (!used_envs_.empty()) { |
Shinichiro Hamaji | 5163e04 | 2015-07-14 03:51:44 +0900 | [diff] [blame] | 587 | fprintf(fp_, "# Environment variables used:\n"); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 588 | for (const auto& p : used_envs_) { |
| 589 | 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] | 590 | } |
| 591 | fprintf(fp_, "\n"); |
| 592 | } |
| 593 | |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 594 | if (g_goma_dir) { |
| 595 | fprintf(fp_, "pool local_pool\n"); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 596 | fprintf(fp_, " depth = %d\n\n", g_num_jobs); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 597 | } |
| 598 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 599 | EmitRegenRules(orig_args); |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 600 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 601 | for (DepNode* node : nodes) { |
| 602 | EmitNode(node); |
| 603 | } |
| 604 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 605 | for (Symbol e : Vars::used_env_vars()) { |
Shinichiro Hamaji | ed883ef | 2015-07-31 13:15:04 +0900 | [diff] [blame] | 606 | StringPiece val(getenv(e.c_str())); |
| 607 | used_envs_.emplace(e.str(), val.as_string()); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 608 | } |
| 609 | |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 610 | if (!build_all_targets) { |
| 611 | CHECK(!nodes.empty()); |
Shinichiro Hamaji | 865597b | 2015-07-28 16:16:58 +0900 | [diff] [blame] | 612 | fprintf(fp_, "\ndefault %s\n", |
| 613 | EscapeBuildTarget(nodes.front()->output).c_str()); |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 614 | } |
| 615 | |
Shinichiro Hamaji | 15fe11d | 2015-07-11 06:32:37 +0900 | [diff] [blame] | 616 | fprintf(fp_, "\n# shortcuts:\n"); |
Shinichiro Hamaji | deb7656 | 2015-07-11 05:53:30 +0900 | [diff] [blame] | 617 | for (auto p : short_names_) { |
Shinichiro Hamaji | 10bb4ab | 2015-07-16 06:04:48 +0900 | [diff] [blame] | 618 | if (!p.second.empty() && !done_.count(p.first)) |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 619 | fprintf(fp_, "build %s: phony %s\n", p.first.c_str(), p.second.c_str()); |
Shinichiro Hamaji | deb7656 | 2015-07-11 05:53:30 +0900 | [diff] [blame] | 620 | } |
| 621 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 622 | fclose(fp_); |
| 623 | } |
| 624 | |
| 625 | void GenerateShell() { |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 626 | FILE* fp = fopen(GetShellScriptFilename().c_str(), "wb"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 627 | if (fp == NULL) |
| 628 | PERROR("fopen(ninja.sh) failed"); |
| 629 | |
Shinichiro Hamaji | 4dd62de | 2015-07-28 16:06:52 +0900 | [diff] [blame] | 630 | fprintf(fp, "#!/bin/sh\n"); |
Shinichiro Hamaji | af9887a | 2015-07-17 03:45:14 +0900 | [diff] [blame] | 631 | fprintf(fp, "# Generated by kati %s\n", kGitVersion); |
| 632 | fprintf(fp, "\n"); |
Shinichiro Hamaji | c7629e0 | 2015-07-22 02:41:57 +0900 | [diff] [blame] | 633 | if (ninja_dir_ == ".") |
| 634 | fprintf(fp, "cd $(dirname \"$0\")\n"); |
Shinichiro Hamaji | d556e62 | 2015-07-18 15:33:58 +0900 | [diff] [blame] | 635 | if (!ninja_suffix_.empty()) { |
| 636 | fprintf(fp, "if [ -f %s ]; then\n export $(cat %s)\nfi\n", |
| 637 | GetEnvlistFilename().c_str(), GetEnvlistFilename().c_str()); |
| 638 | fprintf(fp, "if [ -f %s ]; then\n export $(cat %s)\nfi\n", |
| 639 | GetLunchFilename().c_str(), GetLunchFilename().c_str()); |
| 640 | } |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 641 | |
| 642 | for (const auto& p : ev_->exports()) { |
| 643 | if (p.second) { |
Shinichiro Hamaji | 94d6f2a | 2015-07-05 05:32:25 +0900 | [diff] [blame] | 644 | shared_ptr<string> val = ev_->EvalVar(p.first); |
Shinichiro Hamaji | f65e572 | 2015-07-28 16:13:18 +0900 | [diff] [blame] | 645 | fprintf(fp, "export '%s'='%s'\n", p.first.c_str(), val->c_str()); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 646 | } else { |
Shinichiro Hamaji | f65e572 | 2015-07-28 16:13:18 +0900 | [diff] [blame] | 647 | fprintf(fp, "unset '%s'\n", p.first.c_str()); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 648 | } |
| 649 | } |
| 650 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 651 | fprintf(fp, "exec ninja -f %s ", GetNinjaFilename().c_str()); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 652 | if (g_goma_dir) { |
Shinichiro Hamaji | 6d7c7b7 | 2015-07-18 16:51:39 +0900 | [diff] [blame] | 653 | fprintf(fp, "-j500 "); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 654 | } |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 655 | fprintf(fp, "\"$@\"\n"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 656 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 657 | if (chmod(GetShellScriptFilename().c_str(), 0755) != 0) |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 658 | PERROR("chmod ninja.sh failed"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 659 | } |
| 660 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 661 | void GenerateEnvlist() { |
| 662 | if (used_envs_.empty()) |
| 663 | return; |
| 664 | FILE* fp = fopen(GetEnvlistFilename().c_str(), "wb"); |
| 665 | for (const auto& p : used_envs_) { |
| 666 | fprintf(fp, "%s=%s\n", p.first.c_str(), p.second.c_str()); |
| 667 | } |
| 668 | fclose(fp); |
| 669 | } |
| 670 | |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 671 | #if 0 |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 672 | void GetCommonPrefixDir(const vector<string>& files, string* o) { |
| 673 | for (const string& file : files) { |
| 674 | size_t l = min(file.size(), o->size()); |
| 675 | for (size_t i = 0; i < l; i++) { |
| 676 | if (file[i] != (*o)[i]) { |
| 677 | size_t index = o->rfind('/', i); |
| 678 | if (index == string::npos) |
| 679 | index = 0; |
| 680 | o->resize(index); |
| 681 | break; |
| 682 | } |
| 683 | } |
| 684 | } |
| 685 | } |
| 686 | |
| 687 | void GetReadDirs(const string& pat, |
| 688 | const vector<string>& files, |
| 689 | unordered_set<string>* dirs) { |
| 690 | string prefix_dir = Dirname(pat).as_string(); |
| 691 | size_t index = prefix_dir.find_first_of("?*[\\"); |
| 692 | if (index != string::npos) { |
| 693 | index = prefix_dir.rfind('/', index); |
| 694 | if (index == string::npos) { |
| 695 | prefix_dir = ""; |
| 696 | } else { |
| 697 | prefix_dir = prefix_dir.substr(0, index); |
| 698 | } |
| 699 | } |
| 700 | |
| 701 | GetCommonPrefixDir(files, &prefix_dir); |
| 702 | if (prefix_dir.empty()) |
| 703 | prefix_dir = "."; |
| 704 | dirs->insert(prefix_dir); |
| 705 | for (const string& file : files) { |
| 706 | StringPiece dir = Dirname(file); |
| 707 | while (dir != prefix_dir) { |
| 708 | dirs->insert(dir.as_string()); |
| 709 | dir = Dirname(dir); |
| 710 | } |
| 711 | } |
| 712 | } |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 713 | #endif |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 714 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 715 | void GenerateStamp() { |
| 716 | FILE* fp = fopen(GetStampFilename().c_str(), "wb"); |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 717 | CHECK(fp); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 718 | |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 719 | size_t r = fwrite(&start_time_, sizeof(start_time_), 1, fp); |
| 720 | CHECK(r == 1); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 721 | |
| 722 | unordered_set<string> makefiles; |
| 723 | MakefileCacheManager::Get()->GetAllFilenames(&makefiles); |
| 724 | DumpInt(fp, makefiles.size() + 1); |
| 725 | DumpString(fp, kati_binary_); |
| 726 | for (const string& makefile : makefiles) { |
| 727 | DumpString(fp, makefile); |
| 728 | } |
| 729 | |
Shinichiro Hamaji | 7e70801 | 2015-07-31 13:07:34 +0900 | [diff] [blame] | 730 | DumpInt(fp, Evaluator::used_undefined_vars().size()); |
| 731 | for (Symbol v : Evaluator::used_undefined_vars()) { |
| 732 | DumpString(fp, v.str()); |
| 733 | } |
| 734 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 735 | DumpInt(fp, used_envs_.size()); |
| 736 | for (const auto& p : used_envs_) { |
| 737 | DumpString(fp, p.first); |
| 738 | DumpString(fp, p.second); |
| 739 | } |
| 740 | |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 741 | const unordered_map<string, vector<string>*>& globs = GetAllGlobCache(); |
| 742 | DumpInt(fp, globs.size()); |
| 743 | for (const auto& p : globs) { |
| 744 | DumpString(fp, p.first); |
| 745 | const vector<string>& files = *p.second; |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 746 | #if 0 |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 747 | unordered_set<string> dirs; |
| 748 | GetReadDirs(p.first, files, &dirs); |
| 749 | DumpInt(fp, dirs.size()); |
| 750 | for (const string& dir : dirs) { |
| 751 | DumpString(fp, dir); |
| 752 | } |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 753 | #endif |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 754 | DumpInt(fp, files.size()); |
| 755 | for (const string& file : files) { |
| 756 | DumpString(fp, file); |
| 757 | } |
| 758 | } |
| 759 | |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 760 | const vector<FileListCommand*>& flcs = GetFileListCommmands(); |
| 761 | DumpInt(fp, flcs.size()); |
| 762 | for (FileListCommand* flc : flcs) { |
| 763 | DumpString(fp, flc->cmd); |
| 764 | DumpString(fp, flc->result); |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 765 | if (!flc->find.get()) { |
| 766 | // Always re-run this command. |
| 767 | DumpInt(fp, 0); |
| 768 | continue; |
| 769 | } |
| 770 | |
| 771 | DumpInt(fp, 1); |
| 772 | |
| 773 | vector<string> missing_dirs; |
| 774 | for (StringPiece fd : flc->find->finddirs) { |
| 775 | const string& d = ConcatDir(flc->find->chdir, fd); |
| 776 | if (!Exists(d)) |
| 777 | missing_dirs.push_back(d); |
| 778 | } |
| 779 | DumpInt(fp, missing_dirs.size()); |
| 780 | for (const string& d : missing_dirs) { |
| 781 | DumpString(fp, d); |
| 782 | } |
| 783 | |
| 784 | DumpInt(fp, flc->find->read_dirs->size()); |
| 785 | for (StringPiece s : *flc->find->read_dirs) { |
Shinichiro Hamaji | ede1f2f | 2015-08-07 14:24:44 +0900 | [diff] [blame] | 786 | DumpString(fp, ConcatDir(flc->find->chdir, s)); |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 787 | } |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 788 | } |
| 789 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 790 | fclose(fp); |
| 791 | } |
| 792 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 793 | CommandEvaluator ce_; |
| 794 | Evaluator* ev_; |
| 795 | FILE* fp_; |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 796 | unordered_set<Symbol> done_; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 797 | int rule_id_; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 798 | string gomacc_; |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 799 | string ninja_suffix_; |
Colin Cross | bb2bba1 | 2015-07-20 16:31:18 -0700 | [diff] [blame] | 800 | string ninja_dir_; |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 801 | unordered_map<Symbol, Symbol> short_names_; |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 802 | shared_ptr<string> shell_; |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 803 | map<string, string> used_envs_; |
Shinichiro Hamaji | b58bb4b | 2015-07-30 18:02:51 +0900 | [diff] [blame] | 804 | string kati_binary_; |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 805 | double start_time_; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 806 | }; |
| 807 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 808 | void GenerateNinja(const char* ninja_suffix, |
Colin Cross | bb2bba1 | 2015-07-20 16:31:18 -0700 | [diff] [blame] | 809 | const char* ninja_dir, |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 810 | const vector<DepNode*>& nodes, |
| 811 | Evaluator* ev, |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 812 | bool build_all_targets, |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 813 | const string& orig_args, |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 814 | double start_time) { |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 815 | NinjaGenerator ng(ninja_suffix, ninja_dir, ev, start_time); |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 816 | ng.Generate(nodes, build_all_targets, orig_args); |
Shinichiro Hamaji | 5f86e1a | 2015-06-29 14:25:39 +0900 | [diff] [blame] | 817 | } |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 818 | |
Shinichiro Hamaji | e67d54e | 2015-08-13 14:39:11 +0900 | [diff] [blame^] | 819 | static bool ShouldIgnoreDirty(StringPiece s) { |
| 820 | return (g_ignore_dirty_pattern && |
| 821 | Pattern(g_ignore_dirty_pattern).Match(s)); |
| 822 | } |
| 823 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 824 | bool NeedsRegen(const char* ninja_suffix, |
Shinichiro Hamaji | 81958cb | 2015-08-06 19:36:55 +0900 | [diff] [blame] | 825 | const char* ninja_dir, |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 826 | bool ignore_kati_binary, |
| 827 | bool dump_kati_stamp) { |
| 828 | bool retval = false; |
| 829 | #define RETURN_TRUE do { \ |
| 830 | if (dump_kati_stamp) \ |
| 831 | retval = true; \ |
| 832 | else \ |
| 833 | return true; \ |
| 834 | } while (0) |
| 835 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 836 | const string& stamp_filename = |
| 837 | NinjaGenerator::GetStampFilename(ninja_suffix, ninja_dir); |
| 838 | FILE* fp = fopen(stamp_filename.c_str(), "rb"); |
| 839 | if (!fp) |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 840 | RETURN_TRUE; |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 841 | ScopedFile sfp(fp); |
| 842 | |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 843 | double gen_time; |
| 844 | size_t r = fread(&gen_time, sizeof(gen_time), 1, fp); |
| 845 | CHECK(r == 1); |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 846 | if (dump_kati_stamp) |
| 847 | printf("Generated time: %f\n", gen_time); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 848 | |
| 849 | string s, s2; |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 850 | int num_files = LoadInt(fp); |
| 851 | for (int i = 0; i < num_files; i++) { |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 852 | LoadString(fp, &s); |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 853 | double ts = GetTimestamp(s); |
| 854 | if (gen_time < ts) { |
Shinichiro Hamaji | 81958cb | 2015-08-06 19:36:55 +0900 | [diff] [blame] | 855 | if (ignore_kati_binary) { |
| 856 | string kati_binary; |
| 857 | GetExecutablePath(&kati_binary); |
| 858 | if (s == kati_binary) { |
| 859 | fprintf(stderr, "%s was modified, ignored.\n", s.c_str()); |
| 860 | continue; |
| 861 | } |
| 862 | } |
Shinichiro Hamaji | e67d54e | 2015-08-13 14:39:11 +0900 | [diff] [blame^] | 863 | if (ShouldIgnoreDirty(s)) { |
| 864 | if (dump_kati_stamp) |
| 865 | printf("file %s: ignored (%f)\n", s.c_str(), ts); |
| 866 | continue; |
| 867 | } |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 868 | if (dump_kati_stamp) |
| 869 | printf("file %s: dirty (%f)\n", s.c_str(), ts); |
| 870 | else |
| 871 | fprintf(stderr, "%s was modified, regenerating...\n", s.c_str()); |
| 872 | RETURN_TRUE; |
| 873 | } else if (dump_kati_stamp) { |
| 874 | printf("file %s: clean (%f)\n", s.c_str(), ts); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 875 | } |
| 876 | } |
| 877 | |
Shinichiro Hamaji | 7e70801 | 2015-07-31 13:07:34 +0900 | [diff] [blame] | 878 | int num_undefineds = LoadInt(fp); |
| 879 | for (int i = 0; i < num_undefineds; i++) { |
| 880 | LoadString(fp, &s); |
| 881 | if (getenv(s.c_str())) { |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 882 | if (dump_kati_stamp) { |
| 883 | printf("env %s: dirty (unset => %s)\n", s.c_str(), getenv(s.c_str())); |
| 884 | } else { |
| 885 | fprintf(stderr, "Environment variable %s was set, regenerating...\n", |
| 886 | s.c_str()); |
| 887 | } |
| 888 | RETURN_TRUE; |
| 889 | } else if (dump_kati_stamp) { |
| 890 | printf("env %s: clean (unset)\n", s.c_str()); |
Shinichiro Hamaji | 7e70801 | 2015-07-31 13:07:34 +0900 | [diff] [blame] | 891 | } |
| 892 | } |
| 893 | |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 894 | int num_envs = LoadInt(fp); |
| 895 | for (int i = 0; i < num_envs; i++) { |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 896 | LoadString(fp, &s); |
| 897 | StringPiece val(getenv(s.c_str())); |
| 898 | LoadString(fp, &s2); |
| 899 | if (val != s2) { |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 900 | if (dump_kati_stamp) { |
Shinichiro Hamaji | ad62e17 | 2015-08-13 13:54:24 +0900 | [diff] [blame] | 901 | printf("env %s: dirty (%s => %.*s)\n", |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 902 | s.c_str(), s2.c_str(), SPF(val)); |
| 903 | } else { |
| 904 | fprintf(stderr, "Environment variable %s was modified (%s => %.*s), " |
| 905 | "regenerating...\n", |
| 906 | s.c_str(), s2.c_str(), SPF(val)); |
| 907 | } |
| 908 | RETURN_TRUE; |
| 909 | } else if (dump_kati_stamp) { |
| 910 | printf("env %s: clean (%.*s)\n", s.c_str(), SPF(val)); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 911 | } |
| 912 | } |
| 913 | |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 914 | { |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 915 | int num_globs = LoadInt(fp); |
| 916 | string pat; |
| 917 | for (int i = 0; i < num_globs; i++) { |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 918 | COLLECT_STATS("glob time (regen)"); |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 919 | LoadString(fp, &pat); |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 920 | #if 0 |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 921 | bool needs_reglob = false; |
| 922 | int num_dirs = LoadInt(fp); |
| 923 | for (int j = 0; j < num_dirs; j++) { |
| 924 | LoadString(fp, &s); |
| 925 | // TODO: Handle removed files properly. |
| 926 | needs_reglob |= gen_time < GetTimestamp(s); |
| 927 | } |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 928 | #endif |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 929 | int num_files = LoadInt(fp); |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 930 | vector<string>* files; |
| 931 | Glob(pat.c_str(), &files); |
| 932 | sort(files->begin(), files->end()); |
| 933 | bool needs_regen = files->size() != static_cast<size_t>(num_files); |
| 934 | if (!needs_regen) { |
| 935 | for (int j = 0; j < num_files; j++) { |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 936 | LoadString(fp, &s); |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 937 | if ((*files)[j] != s) { |
| 938 | needs_regen = true; |
| 939 | break; |
| 940 | } |
| 941 | } |
| 942 | } |
| 943 | if (needs_regen) { |
Shinichiro Hamaji | e67d54e | 2015-08-13 14:39:11 +0900 | [diff] [blame^] | 944 | if (ShouldIgnoreDirty(pat)) { |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 945 | if (dump_kati_stamp) { |
| 946 | printf("wildcard %s: ignored\n", pat.c_str()); |
| 947 | } |
| 948 | continue; |
| 949 | } |
| 950 | if (dump_kati_stamp) { |
| 951 | printf("wildcard %s: dirty\n", pat.c_str()); |
| 952 | } else { |
| 953 | fprintf(stderr, "wildcard(%s) was changed, regenerating...\n", |
| 954 | pat.c_str()); |
| 955 | } |
| 956 | RETURN_TRUE; |
| 957 | } else if (dump_kati_stamp) { |
| 958 | printf("wildcard %s: clean\n", pat.c_str()); |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 959 | } |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 960 | } |
| 961 | } |
| 962 | |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 963 | int num_flcs = LoadInt(fp); |
| 964 | for (int i = 0; i < num_flcs; i++) { |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 965 | string cmd, expected; |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 966 | LoadString(fp, &cmd); |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 967 | LoadString(fp, &expected); |
| 968 | |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 969 | { |
| 970 | COLLECT_STATS("stat time (regen)"); |
| 971 | bool has_condition = LoadInt(fp); |
| 972 | if (has_condition) { |
| 973 | bool should_run_command = false; |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 974 | |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 975 | int num_missing_dirs = LoadInt(fp); |
| 976 | for (int j = 0; j < num_missing_dirs; j++) { |
| 977 | LoadString(fp, &s); |
| 978 | should_run_command |= Exists(s); |
| 979 | } |
| 980 | |
| 981 | int num_read_dirs = LoadInt(fp); |
| 982 | for (int j = 0; j < num_read_dirs; j++) { |
| 983 | LoadString(fp, &s); |
Shinichiro Hamaji | f6671e4 | 2015-08-07 14:37:49 +0900 | [diff] [blame] | 984 | // We assume we rarely do a significant change for the top |
| 985 | // directory which affects the results of find command. |
Shinichiro Hamaji | e67d54e | 2015-08-13 14:39:11 +0900 | [diff] [blame^] | 986 | if (s == "" || s == "." || ShouldIgnoreDirty(s)) |
Shinichiro Hamaji | ede1f2f | 2015-08-07 14:24:44 +0900 | [diff] [blame] | 987 | continue; |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 988 | double ts = GetTimestamp(s); |
| 989 | should_run_command |= (ts < 0 || gen_time < ts); |
| 990 | } |
| 991 | |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 992 | if (!should_run_command) { |
| 993 | if (dump_kati_stamp) |
| 994 | printf("shell %s: clean (no rerun)\n", cmd.c_str()); |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 995 | continue; |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 996 | } |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 997 | } |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 998 | } |
| 999 | |
Shinichiro Hamaji | e67d54e | 2015-08-13 14:39:11 +0900 | [diff] [blame^] | 1000 | FindCommand fc; |
| 1001 | if (fc.Parse(cmd) && !fc.chdir.empty() && ShouldIgnoreDirty(fc.chdir)) { |
| 1002 | if (dump_kati_stamp) |
| 1003 | printf("shell %s: ignored\n", cmd.c_str()); |
| 1004 | continue; |
| 1005 | } |
| 1006 | |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 1007 | { |
| 1008 | COLLECT_STATS_WITH_SLOW_REPORT("shell time (regen)", cmd.c_str()); |
| 1009 | string result; |
| 1010 | RunCommand("/bin/sh", cmd, RedirectStderr::DEV_NULL, &result); |
| 1011 | FormatForCommandSubstitution(&result); |
| 1012 | if (expected != result) { |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 1013 | if (dump_kati_stamp) { |
| 1014 | printf("shell %s: dirty\n", cmd.c_str()); |
| 1015 | } else { |
| 1016 | fprintf(stderr, "$(shell %s) was changed, regenerating...\n", |
| 1017 | cmd.c_str()); |
| 1018 | #if 0 |
| 1019 | fprintf(stderr, "%s => %s\n", |
| 1020 | expected.c_str(), result.c_str()); |
| 1021 | #endif |
| 1022 | } |
| 1023 | RETURN_TRUE; |
| 1024 | } else if (dump_kati_stamp) { |
| 1025 | printf("shell %s: clean (rerun)\n", cmd.c_str()); |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 1026 | } |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 1027 | } |
| 1028 | } |
| 1029 | |
Shinichiro Hamaji | f6df334 | 2015-08-11 14:59:36 +0900 | [diff] [blame] | 1030 | return retval; |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 1031 | } |