Shinichiro Hamaji | 5f86e1a | 2015-06-29 14:25:39 +0900 | [diff] [blame] | 1 | // Copyright 2015 Google Inc. All rights reserved |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | // +build ignore |
| 16 | |
| 17 | #include "ninja.h" |
| 18 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 19 | #include <stdio.h> |
Shinichiro Hamaji | ed883ef | 2015-07-31 13:15:04 +0900 | [diff] [blame] | 20 | #include <stdlib.h> |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 21 | #include <sys/stat.h> |
| 22 | #include <unistd.h> |
Shinichiro Hamaji | 5f86e1a | 2015-06-29 14:25:39 +0900 | [diff] [blame] | 23 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 24 | #include <map> |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 25 | #include <string> |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 26 | #include <unordered_map> |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 27 | #include <unordered_set> |
| 28 | |
| 29 | #include "command.h" |
| 30 | #include "dep.h" |
| 31 | #include "eval.h" |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 32 | #include "file_cache.h" |
Shinichiro Hamaji | b58bb4b | 2015-07-30 18:02:51 +0900 | [diff] [blame] | 33 | #include "fileutil.h" |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 34 | #include "find.h" |
Shinichiro Hamaji | 087cecd | 2015-07-06 19:51:58 +0900 | [diff] [blame] | 35 | #include "flags.h" |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 36 | #include "func.h" |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 37 | #include "io.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 38 | #include "log.h" |
Shinichiro Hamaji | a8e903f | 2015-08-06 19:41:01 +0900 | [diff] [blame] | 39 | #include "stats.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 40 | #include "string_piece.h" |
| 41 | #include "stringprintf.h" |
| 42 | #include "strutil.h" |
| 43 | #include "var.h" |
Shinichiro Hamaji | d821f6d | 2015-07-14 04:03:27 +0900 | [diff] [blame] | 44 | #include "version.h" |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 45 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 46 | static size_t FindCommandLineFlag(StringPiece cmd, StringPiece name) { |
| 47 | const size_t found = cmd.find(name); |
| 48 | if (found == string::npos || found == 0) |
| 49 | return string::npos; |
| 50 | return found; |
| 51 | } |
| 52 | |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 53 | static StringPiece FindCommandLineFlagWithArg(StringPiece cmd, |
| 54 | StringPiece name) { |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 55 | size_t index = FindCommandLineFlag(cmd, name); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 56 | if (index == string::npos) |
| 57 | return StringPiece(); |
| 58 | |
| 59 | StringPiece val = TrimLeftSpace(cmd.substr(index + name.size())); |
| 60 | index = val.find(name); |
| 61 | while (index != string::npos) { |
| 62 | val = TrimLeftSpace(val.substr(index + name.size())); |
| 63 | index = val.find(name); |
| 64 | } |
| 65 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 66 | index = val.find_first_of(" \t"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 67 | return val.substr(0, index); |
| 68 | } |
| 69 | |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 70 | static bool StripPrefix(StringPiece p, StringPiece* s) { |
| 71 | if (!HasPrefix(*s, p)) |
| 72 | return false; |
| 73 | *s = s->substr(p.size()); |
| 74 | return true; |
| 75 | } |
| 76 | |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 77 | size_t GetGomaccPosForAndroidCompileCommand(StringPiece cmdline) { |
| 78 | size_t index = cmdline.find(' '); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 79 | if (index == string::npos) |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 80 | return string::npos; |
| 81 | StringPiece cmd = cmdline.substr(0, index); |
| 82 | if (HasSuffix(cmd, "ccache")) { |
| 83 | index++; |
| 84 | size_t pos = GetGomaccPosForAndroidCompileCommand(cmdline.substr(index)); |
| 85 | return pos == string::npos ? string::npos : pos + index; |
| 86 | } |
| 87 | if (!StripPrefix("prebuilts/", &cmd)) |
| 88 | return string::npos; |
| 89 | if (!StripPrefix("gcc/", &cmd) && !StripPrefix("clang/", &cmd)) |
| 90 | return string::npos; |
| 91 | if (!HasSuffix(cmd, "gcc") && !HasSuffix(cmd, "g++") && |
| 92 | !HasSuffix(cmd, "clang") && !HasSuffix(cmd, "clang++")) { |
| 93 | return string::npos; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 94 | } |
| 95 | |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 96 | StringPiece rest = cmdline.substr(index); |
| 97 | return rest.find(" -c ") != string::npos ? 0 : string::npos; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 98 | } |
| 99 | |
| 100 | static bool GetDepfileFromCommandImpl(StringPiece cmd, string* out) { |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 101 | if ((FindCommandLineFlag(cmd, " -MD") == string::npos && |
| 102 | FindCommandLineFlag(cmd, " -MMD") == string::npos) || |
| 103 | FindCommandLineFlag(cmd, " -c") == string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 104 | return false; |
| 105 | } |
| 106 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 107 | StringPiece mf = FindCommandLineFlagWithArg(cmd, " -MF"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 108 | if (!mf.empty()) { |
| 109 | mf.AppendToString(out); |
| 110 | return true; |
| 111 | } |
| 112 | |
Shinichiro Hamaji | 383cfe0 | 2015-07-27 16:12:45 +0900 | [diff] [blame] | 113 | StringPiece o = FindCommandLineFlagWithArg(cmd, " -o"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 114 | if (o.empty()) { |
| 115 | ERROR("Cannot find the depfile in %s", cmd.as_string().c_str()); |
| 116 | return false; |
| 117 | } |
| 118 | |
| 119 | StripExt(o).AppendToString(out); |
| 120 | *out += ".d"; |
| 121 | return true; |
| 122 | } |
| 123 | |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 124 | bool GetDepfileFromCommand(string* cmd, string* out) { |
| 125 | CHECK(!cmd->empty()); |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 126 | if (!GetDepfileFromCommandImpl(*cmd, out)) |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 127 | return false; |
| 128 | |
| 129 | // 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] | 130 | if (cmd->find("bin/llvm-rs-cc ") != string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 131 | return false; |
| 132 | } |
| 133 | |
| 134 | // TODO: A hack for Makefiles generated by automake. |
| 135 | |
| 136 | // A hack for Android to get .P files instead of .d. |
| 137 | string p; |
| 138 | StripExt(*out).AppendToString(&p); |
| 139 | p += ".P"; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 140 | if (cmd->find(p) != string::npos) { |
| 141 | const string rm_f = "; rm -f " + *out; |
| 142 | const size_t found = cmd->find(rm_f); |
| 143 | if (found == string::npos) { |
| 144 | ERROR("Cannot find removal of .d file: %s", cmd->c_str()); |
| 145 | } |
| 146 | cmd->erase(found, rm_f.size()); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 147 | return true; |
| 148 | } |
| 149 | |
| 150 | // A hack for Android. For .s files, GCC does not use C |
| 151 | // preprocessor, so it ignores -MF flag. |
| 152 | string as = "/"; |
| 153 | StripExt(Basename(*out)).AppendToString(&as); |
| 154 | as += ".s"; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 155 | if (cmd->find(as) != string::npos) { |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 156 | return false; |
| 157 | } |
| 158 | |
Shinichiro Hamaji | d416e61 | 2015-07-18 12:43:34 +0900 | [diff] [blame] | 159 | *cmd += "&& cp "; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 160 | *cmd += *out; |
| 161 | *cmd += ' '; |
| 162 | *cmd += *out; |
Shinichiro Hamaji | d416e61 | 2015-07-18 12:43:34 +0900 | [diff] [blame] | 163 | *cmd += ".tmp "; |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 164 | *out += ".tmp"; |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 165 | return true; |
| 166 | } |
| 167 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 168 | class NinjaGenerator { |
| 169 | public: |
Shinichiro Hamaji | f9869fc | 2015-09-28 17:18:59 +0900 | [diff] [blame] | 170 | NinjaGenerator(Evaluator* ev, double start_time) |
Shinichiro Hamaji | 85e5ed0 | 2016-01-20 16:25:32 +0900 | [diff] [blame] | 171 | : ce_(ev), |
| 172 | ev_(ev), |
| 173 | fp_(NULL), |
| 174 | rule_id_(0), |
| 175 | start_time_(start_time), |
Shinichiro Hamaji | 1134716 | 2016-01-20 16:23:22 +0900 | [diff] [blame] | 176 | default_target_(NULL) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 177 | ev_->set_avoid_io(true); |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 178 | shell_ = ev->EvalVar(kShellSym); |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 179 | if (g_flags.goma_dir) |
| 180 | gomacc_ = StringPrintf("%s/gomacc ", g_flags.goma_dir); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 181 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 182 | GetExecutablePath(&kati_binary_); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 183 | } |
| 184 | |
| 185 | ~NinjaGenerator() { |
| 186 | ev_->set_avoid_io(false); |
| 187 | } |
| 188 | |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 189 | void Generate(const vector<DepNode*>& nodes, |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 190 | const string& orig_args) { |
Shinichiro Hamaji | 8ef0ce5 | 2016-01-19 18:07:43 +0900 | [diff] [blame] | 191 | unlink(GetNinjaStampFilename().c_str()); |
Shinichiro Hamaji | 9c5e60c | 2015-09-29 13:26:45 +0900 | [diff] [blame] | 192 | GenerateNinja(nodes, orig_args); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 193 | GenerateShell(); |
Dan Willemsen | 8741741 | 2015-08-24 17:57:12 -0700 | [diff] [blame] | 194 | GenerateStamp(orig_args); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 195 | } |
| 196 | |
Shinichiro Hamaji | f9869fc | 2015-09-28 17:18:59 +0900 | [diff] [blame] | 197 | static string GetStampTempFilename() { |
| 198 | return GetFilename(".kati_stamp%s.tmp"); |
Colin Cross | 0850f7d | 2015-09-14 15:11:45 -0700 | [diff] [blame] | 199 | } |
| 200 | |
Shinichiro Hamaji | 8ef0ce5 | 2016-01-19 18:07:43 +0900 | [diff] [blame] | 201 | static string GetFilename(const char* fmt) { |
| 202 | string r = g_flags.ninja_dir ? g_flags.ninja_dir : "."; |
| 203 | r += '/'; |
| 204 | r += StringPrintf(fmt, g_flags.ninja_suffix ? g_flags.ninja_suffix : ""); |
| 205 | return r; |
| 206 | } |
| 207 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 208 | private: |
| 209 | string GenRuleName() { |
| 210 | return StringPrintf("rule%d", rule_id_++); |
| 211 | } |
| 212 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 213 | StringPiece TranslateCommand(const char* in, string* cmd_buf) { |
| 214 | const size_t orig_size = cmd_buf->size(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 215 | bool prev_backslash = false; |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 216 | // Set space as an initial value so the leading comment will be |
| 217 | // stripped out. |
| 218 | char prev_char = ' '; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 219 | char quote = 0; |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 220 | for (; *in; in++) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 221 | switch (*in) { |
| 222 | case '#': |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 223 | if (quote == 0 && isspace(prev_char)) { |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 224 | while (in[1] && *in != '\n') |
| 225 | in++; |
Colin Cross | 415e4a1 | 2015-07-15 18:21:38 -0700 | [diff] [blame] | 226 | } else { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 227 | *cmd_buf += *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 228 | } |
Colin Cross | 415e4a1 | 2015-07-15 18:21:38 -0700 | [diff] [blame] | 229 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 230 | |
| 231 | case '\'': |
| 232 | case '"': |
| 233 | case '`': |
| 234 | if (quote) { |
| 235 | if (quote == *in) |
| 236 | quote = 0; |
| 237 | } else if (!prev_backslash) { |
| 238 | quote = *in; |
| 239 | } |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 240 | *cmd_buf += *in; |
Shinichiro Hamaji | 4212e38 | 2015-06-29 17:21:04 +0900 | [diff] [blame] | 241 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 242 | |
| 243 | case '$': |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 244 | *cmd_buf += "$$"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 245 | break; |
| 246 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 247 | case '\n': |
| 248 | if (prev_backslash) { |
Shinichiro Hamaji | a4dfe75 | 2015-07-28 15:54:36 +0900 | [diff] [blame] | 249 | cmd_buf->resize(cmd_buf->size()-1); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 250 | } else { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 251 | *cmd_buf += ' '; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 252 | } |
Shinichiro Hamaji | 4d15183 | 2015-06-29 18:15:46 +0900 | [diff] [blame] | 253 | break; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 254 | |
| 255 | case '\\': |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 256 | *cmd_buf += '\\'; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 257 | break; |
| 258 | |
| 259 | default: |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 260 | *cmd_buf += *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 261 | } |
Colin Cross | f6f1cf4 | 2015-07-15 15:25:30 -0700 | [diff] [blame] | 262 | |
| 263 | if (*in == '\\') { |
| 264 | prev_backslash = !prev_backslash; |
| 265 | } else { |
| 266 | prev_backslash = false; |
| 267 | } |
| 268 | |
Shinichiro Hamaji | 53eaaf8 | 2015-07-15 06:09:43 +0900 | [diff] [blame] | 269 | prev_char = *in; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 270 | } |
| 271 | |
Dan Willemsen | 45c49cc | 2015-08-21 12:39:34 -0700 | [diff] [blame] | 272 | if (prev_backslash) { |
| 273 | cmd_buf->resize(cmd_buf->size()-1); |
| 274 | } |
| 275 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 276 | while (true) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 277 | char c = (*cmd_buf)[cmd_buf->size()-1]; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 278 | if (!isspace(c) && c != ';') |
| 279 | break; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 280 | cmd_buf->resize(cmd_buf->size() - 1); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 281 | } |
| 282 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 283 | return StringPiece(cmd_buf->data() + orig_size, |
| 284 | cmd_buf->size() - orig_size); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 285 | } |
| 286 | |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 287 | bool GetDescriptionFromCommand(StringPiece cmd, string *out) { |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 288 | if (!HasPrefix(cmd, "echo ")) { |
| 289 | return false; |
| 290 | } |
| 291 | cmd = cmd.substr(5, cmd.size()); |
| 292 | |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 293 | bool prev_backslash = false; |
| 294 | char quote = 0; |
| 295 | string out_buf; |
| 296 | |
| 297 | // Strip outer quotes, and fail if it is not a single echo command |
| 298 | for (StringPiece::iterator in = cmd.begin(); in != cmd.end(); in++) { |
| 299 | if (prev_backslash) { |
| 300 | prev_backslash = false; |
| 301 | out_buf += *in; |
| 302 | } else if (*in == '\\') { |
| 303 | prev_backslash = true; |
| 304 | out_buf += *in; |
| 305 | } else if (quote) { |
| 306 | if (*in == quote) { |
| 307 | quote = 0; |
| 308 | } else { |
| 309 | out_buf += *in; |
| 310 | } |
| 311 | } else { |
| 312 | switch (*in) { |
| 313 | case '\'': |
| 314 | case '"': |
| 315 | case '`': |
| 316 | quote = *in; |
| 317 | break; |
| 318 | |
| 319 | case '<': |
| 320 | case '>': |
| 321 | case '&': |
| 322 | case '|': |
| 323 | case ';': |
| 324 | return false; |
| 325 | |
| 326 | default: |
| 327 | out_buf += *in; |
| 328 | } |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | *out = out_buf; |
| 333 | return true; |
| 334 | } |
| 335 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 336 | bool GenShellScript(const vector<Command*>& commands, |
| 337 | string* cmd_buf, |
| 338 | string* description) { |
Shinichiro Hamaji | 1ce0d14 | 2015-11-26 15:21:22 +0900 | [diff] [blame] | 339 | // TODO: This is a dirty hack to set local_pool even without |
| 340 | // --goma_dir or --remote_num_jobs which are not used in AOSP |
| 341 | // anymore. This won't set local_pool for targets which appear |
| 342 | // before the first command which uses gomacc. Fortunately, such |
| 343 | // command appears soon so almost all build targets have |
| 344 | // local_pool appropriately, but it's definitely better to come up |
| 345 | // with a more reliable solution. |
| 346 | static bool was_gomacc_found = false; |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 347 | bool got_descritpion = false; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 348 | bool use_gomacc = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 349 | bool should_ignore_error = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 350 | for (const Command* c : commands) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 351 | if (!cmd_buf->empty()) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 352 | if (should_ignore_error) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 353 | *cmd_buf += " ; "; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 354 | } else { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 355 | *cmd_buf += " && "; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 356 | } |
| 357 | } |
| 358 | should_ignore_error = c->ignore_error; |
| 359 | |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 360 | const char* in = c->cmd.c_str(); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 361 | while (isspace(*in)) |
| 362 | in++; |
| 363 | |
| 364 | bool needs_subshell = commands.size() > 1; |
| 365 | if (*in == '(') { |
| 366 | needs_subshell = false; |
| 367 | } |
| 368 | |
| 369 | if (needs_subshell) |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 370 | *cmd_buf += '('; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 371 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 372 | size_t cmd_start = cmd_buf->size(); |
| 373 | StringPiece translated = TranslateCommand(in, cmd_buf); |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 374 | if (g_flags.detect_android_echo && !got_descritpion && !c->echo && |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 375 | GetDescriptionFromCommand(translated, description)) { |
| 376 | got_descritpion = true; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 377 | cmd_buf->resize(cmd_start); |
Shinichiro Hamaji | 2ee6ca1 | 2015-07-18 03:37:21 +0900 | [diff] [blame] | 378 | translated.clear(); |
| 379 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 380 | if (translated.empty()) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 381 | *cmd_buf += "true"; |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 382 | } else if (g_flags.goma_dir) { |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 383 | size_t pos = GetGomaccPosForAndroidCompileCommand(translated); |
| 384 | if (pos != string::npos) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 385 | cmd_buf->insert(cmd_start + pos, gomacc_); |
Shinichiro Hamaji | 2c9fcbe | 2015-07-14 03:36:34 +0900 | [diff] [blame] | 386 | use_gomacc = true; |
| 387 | } |
Shinichiro Hamaji | 4cb8a6f | 2015-08-17 16:30:49 +0900 | [diff] [blame] | 388 | } else if (translated.find("/gomacc") != string::npos) { |
| 389 | use_gomacc = true; |
Shinichiro Hamaji | 1ce0d14 | 2015-11-26 15:21:22 +0900 | [diff] [blame] | 390 | was_gomacc_found = true; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 391 | } |
| 392 | |
| 393 | if (c == commands.back() && c->ignore_error) { |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 394 | *cmd_buf += " ; true"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 395 | } |
| 396 | |
| 397 | if (needs_subshell) |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 398 | *cmd_buf += ')'; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 399 | } |
Shinichiro Hamaji | 1ce0d14 | 2015-11-26 15:21:22 +0900 | [diff] [blame] | 400 | return (was_gomacc_found || g_flags.remote_num_jobs || |
| 401 | g_flags.goma_dir) && !use_gomacc; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 402 | } |
| 403 | |
Shinichiro Hamaji | 85e5ed0 | 2016-01-20 16:25:32 +0900 | [diff] [blame] | 404 | bool GetDepfile(DepNode* node, string* cmd_buf, string* depfile) { |
| 405 | if (node->depfile_var) { |
| 406 | node->depfile_var->Eval(ev_, depfile); |
| 407 | return true; |
| 408 | } |
| 409 | |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 410 | *cmd_buf += ' '; |
Shinichiro Hamaji | 85e5ed0 | 2016-01-20 16:25:32 +0900 | [diff] [blame] | 411 | bool result = GetDepfileFromCommand(cmd_buf, depfile); |
Shinichiro Hamaji | 1134716 | 2016-01-20 16:23:22 +0900 | [diff] [blame] | 412 | cmd_buf->resize(cmd_buf->size()-1); |
Shinichiro Hamaji | 85e5ed0 | 2016-01-20 16:25:32 +0900 | [diff] [blame] | 413 | return result; |
| 414 | } |
| 415 | |
| 416 | void EmitDepfile(DepNode* node, string* cmd_buf) { |
| 417 | string depfile; |
| 418 | if (!GetDepfile(node, cmd_buf, &depfile)) |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 419 | return; |
| 420 | fprintf(fp_, " depfile = %s\n", depfile.c_str()); |
Shinichiro Hamaji | 7196641 | 2015-07-11 03:12:59 +0900 | [diff] [blame] | 421 | fprintf(fp_, " deps = gcc\n"); |
Shinichiro Hamaji | e9f7e67 | 2015-07-03 15:57:45 +0900 | [diff] [blame] | 422 | } |
| 423 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 424 | void EmitNode(DepNode* node) { |
| 425 | auto p = done_.insert(node->output); |
| 426 | if (!p.second) |
| 427 | return; |
| 428 | |
Shinichiro Hamaji | 346b20a | 2015-08-17 14:23:50 +0900 | [diff] [blame] | 429 | // A hack to exclude out phony target in Android. If this exists, |
| 430 | // "ninja -t clean" tries to remove this directory and fails. |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 431 | if (g_flags.detect_android_echo && node->output.str() == "out") |
Shinichiro Hamaji | 346b20a | 2015-08-17 14:23:50 +0900 | [diff] [blame] | 432 | return; |
| 433 | |
Dan Willemsen | f3a4ced | 2015-08-25 14:22:35 -0700 | [diff] [blame] | 434 | // This node is a leaf node |
| 435 | if (!node->has_rule && !node->is_phony) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 436 | return; |
Shinichiro Hamaji | 0f39c52 | 2015-07-07 13:14:02 +0900 | [diff] [blame] | 437 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 438 | |
| 439 | vector<Command*> commands; |
| 440 | ce_.Eval(node, &commands); |
| 441 | |
| 442 | string rule_name = "phony"; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 443 | bool use_local_pool = false; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 444 | if (!commands.empty()) { |
| 445 | rule_name = GenRuleName(); |
| 446 | fprintf(fp_, "rule %s\n", rule_name.c_str()); |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 447 | |
| 448 | string description = "build $out"; |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 449 | string cmd_buf; |
| 450 | use_local_pool |= GenShellScript(commands, &cmd_buf, &description); |
Colin Cross | 2e032ba | 2015-07-15 18:33:37 -0700 | [diff] [blame] | 451 | fprintf(fp_, " description = %s\n", description.c_str()); |
Shinichiro Hamaji | 85e5ed0 | 2016-01-20 16:25:32 +0900 | [diff] [blame] | 452 | EmitDepfile(node, &cmd_buf); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 453 | |
Shinichiro Hamaji | eb0e5f9 | 2015-07-17 03:38:23 +0900 | [diff] [blame] | 454 | // 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] | 455 | // TODO: Find this number automatically. |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 456 | if (cmd_buf.size() > 100 * 1000) { |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 457 | fprintf(fp_, " rspfile = $out.rsp\n"); |
Shinichiro Hamaji | dbefa65 | 2015-07-27 14:08:42 +0900 | [diff] [blame] | 458 | fprintf(fp_, " rspfile_content = %s\n", cmd_buf.c_str()); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 459 | fprintf(fp_, " command = %s $out.rsp\n", shell_.c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 460 | } else { |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 461 | EscapeShell(&cmd_buf); |
Shinichiro Hamaji | 2e04d30 | 2015-07-24 09:31:18 +0900 | [diff] [blame] | 462 | fprintf(fp_, " command = %s -c \"%s\"\n", |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 463 | shell_.c_str(), cmd_buf.c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 464 | } |
Shinichiro Hamaji | 3ac2a09 | 2015-10-01 18:38:02 +0900 | [diff] [blame] | 465 | if (node->is_restat) { |
| 466 | fprintf(fp_, " restat = 1\n"); |
| 467 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 468 | } |
| 469 | |
Colin Cross | 5b26db3 | 2015-09-29 16:51:02 -0700 | [diff] [blame] | 470 | EmitBuild(node, rule_name, use_local_pool); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 471 | |
| 472 | for (DepNode* d : node->deps) { |
| 473 | EmitNode(d); |
| 474 | } |
Shinichiro Hamaji | 3f2cf1e | 2015-07-06 18:58:18 +0900 | [diff] [blame] | 475 | for (DepNode* d : node->order_onlys) { |
| 476 | EmitNode(d); |
| 477 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 478 | } |
| 479 | |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 480 | string EscapeBuildTarget(Symbol s) const { |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 481 | if (s.str().find_first_of("$: ") == string::npos) |
| 482 | return s.str(); |
| 483 | string r; |
| 484 | for (char c : s.str()) { |
| 485 | switch (c) { |
| 486 | case '$': |
| 487 | case ':': |
| 488 | case ' ': |
| 489 | r += '$'; |
| 490 | // fall through. |
| 491 | default: |
| 492 | r += c; |
| 493 | } |
| 494 | } |
| 495 | return r; |
| 496 | } |
| 497 | |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 498 | void EscapeShell(string* s) const { |
Shinichiro Hamaji | c58db99 | 2015-10-09 16:12:32 +0900 | [diff] [blame] | 499 | if (s->find_first_of("$`\\\"") == string::npos) |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 500 | return; |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 501 | string r; |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 502 | bool last_dollar = false; |
| 503 | for (char c : *s) { |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 504 | switch (c) { |
| 505 | case '$': |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 506 | if (last_dollar) { |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 507 | r += c; |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 508 | last_dollar = false; |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 509 | } else { |
| 510 | r += '\\'; |
| 511 | r += c; |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 512 | last_dollar = true; |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 513 | } |
| 514 | break; |
| 515 | case '`': |
| 516 | case '"': |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 517 | case '\\': |
| 518 | r += '\\'; |
| 519 | // fall through. |
| 520 | default: |
| 521 | r += c; |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 522 | last_dollar = false; |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 523 | } |
| 524 | } |
Shinichiro Hamaji | db559f5 | 2015-08-14 17:24:21 +0900 | [diff] [blame] | 525 | s->swap(r); |
Colin Cross | e890a91 | 2015-07-20 13:28:00 -0700 | [diff] [blame] | 526 | } |
| 527 | |
Colin Cross | 5b26db3 | 2015-09-29 16:51:02 -0700 | [diff] [blame] | 528 | void EmitBuild(DepNode* node, const string& rule_name, bool use_local_pool) { |
| 529 | string target = EscapeBuildTarget(node->output); |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 530 | fprintf(fp_, "build %s: %s", |
Colin Cross | 5b26db3 | 2015-09-29 16:51:02 -0700 | [diff] [blame] | 531 | target.c_str(), |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 532 | rule_name.c_str()); |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 533 | vector<Symbol> order_onlys; |
Dan Willemsen | 3faa60f | 2015-08-21 13:24:39 -0700 | [diff] [blame] | 534 | if (node->is_phony) { |
| 535 | fprintf(fp_, " _kati_always_build_"); |
| 536 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 537 | for (DepNode* d : node->deps) { |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 538 | fprintf(fp_, " %s", EscapeBuildTarget(d->output).c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 539 | } |
Shinichiro Hamaji | 183dbb9 | 2015-07-06 17:21:39 +0900 | [diff] [blame] | 540 | if (!node->order_onlys.empty()) { |
Shinichiro Hamaji | f4820de | 2015-06-29 17:03:17 +0900 | [diff] [blame] | 541 | fprintf(fp_, " ||"); |
Shinichiro Hamaji | 183dbb9 | 2015-07-06 17:21:39 +0900 | [diff] [blame] | 542 | for (DepNode* d : node->order_onlys) { |
Shinichiro Hamaji | 753c812 | 2015-07-18 17:16:24 +0900 | [diff] [blame] | 543 | fprintf(fp_, " %s", EscapeBuildTarget(d->output).c_str()); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 544 | } |
| 545 | } |
| 546 | fprintf(fp_, "\n"); |
Colin Cross | 5b26db3 | 2015-09-29 16:51:02 -0700 | [diff] [blame] | 547 | if (use_local_pool) |
| 548 | fprintf(fp_, " pool = local_pool\n"); |
| 549 | if (node->is_default_target) { |
Shinichiro Hamaji | a62b02a | 2015-10-01 14:21:40 +0900 | [diff] [blame] | 550 | default_target_ = node; |
Colin Cross | 5b26db3 | 2015-09-29 16:51:02 -0700 | [diff] [blame] | 551 | } |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 552 | } |
| 553 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 554 | void EmitRegenRules(const string& orig_args) { |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 555 | if (!g_flags.gen_regen_rule) |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 556 | return; |
| 557 | |
| 558 | fprintf(fp_, "rule regen_ninja\n"); |
| 559 | fprintf(fp_, " command = %s\n", orig_args.c_str()); |
| 560 | fprintf(fp_, " generator = 1\n"); |
| 561 | fprintf(fp_, " description = Regenerate ninja files due to dependency\n"); |
| 562 | fprintf(fp_, "build %s: regen_ninja", GetNinjaFilename().c_str()); |
| 563 | unordered_set<string> makefiles; |
| 564 | MakefileCacheManager::Get()->GetAllFilenames(&makefiles); |
| 565 | for (const string& makefile : makefiles) { |
| 566 | fprintf(fp_, " %.*s", SPF(makefile)); |
| 567 | } |
Shinichiro Hamaji | b58bb4b | 2015-07-30 18:02:51 +0900 | [diff] [blame] | 568 | fprintf(fp_, " %s", kati_binary_.c_str()); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 569 | fprintf(fp_, "\n\n"); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 570 | } |
| 571 | |
Shinichiro Hamaji | 5a5a7f6 | 2015-12-12 12:44:00 +0900 | [diff] [blame] | 572 | static string GetEnvScriptFilename() { |
Colin Cross | 27df531 | 2015-11-09 13:39:14 -0800 | [diff] [blame] | 573 | return GetFilename("env%s.sh"); |
| 574 | } |
| 575 | |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 576 | void GenerateNinja(const vector<DepNode*>& nodes, |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 577 | const string& orig_args) { |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 578 | fp_ = fopen(GetNinjaFilename().c_str(), "wb"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 579 | if (fp_ == NULL) |
| 580 | PERROR("fopen(build.ninja) failed"); |
| 581 | |
Shinichiro Hamaji | d821f6d | 2015-07-14 04:03:27 +0900 | [diff] [blame] | 582 | fprintf(fp_, "# Generated by kati %s\n", kGitVersion); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 583 | fprintf(fp_, "\n"); |
| 584 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 585 | if (!used_envs_.empty()) { |
Shinichiro Hamaji | 5163e04 | 2015-07-14 03:51:44 +0900 | [diff] [blame] | 586 | fprintf(fp_, "# Environment variables used:\n"); |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 587 | for (const auto& p : used_envs_) { |
| 588 | 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] | 589 | } |
| 590 | fprintf(fp_, "\n"); |
| 591 | } |
| 592 | |
Shinichiro Hamaji | f9869fc | 2015-09-28 17:18:59 +0900 | [diff] [blame] | 593 | if (g_flags.ninja_dir) { |
| 594 | fprintf(fp_, "builddir = %s\n\n", g_flags.ninja_dir); |
Dan Willemsen | 2e76229 | 2015-08-19 20:39:41 -0700 | [diff] [blame] | 595 | } |
| 596 | |
Shinichiro Hamaji | 4cb8a6f | 2015-08-17 16:30:49 +0900 | [diff] [blame] | 597 | fprintf(fp_, "pool local_pool\n"); |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 598 | fprintf(fp_, " depth = %d\n\n", g_flags.num_jobs); |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 599 | |
Dan Willemsen | 3faa60f | 2015-08-21 13:24:39 -0700 | [diff] [blame] | 600 | fprintf(fp_, "build _kati_always_build_: phony\n\n"); |
| 601 | |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 602 | EmitRegenRules(orig_args); |
Shinichiro Hamaji | 998ccf7 | 2015-07-18 12:37:02 +0900 | [diff] [blame] | 603 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 604 | for (DepNode* node : nodes) { |
| 605 | EmitNode(node); |
| 606 | } |
| 607 | |
Shinichiro Hamaji | 29e4570 | 2015-12-09 15:44:51 +0900 | [diff] [blame] | 608 | unordered_set<Symbol> used_env_vars(Vars::used_env_vars()); |
| 609 | // PATH changes $(shell). |
| 610 | used_env_vars.insert(Intern("PATH")); |
| 611 | for (Symbol e : used_env_vars) { |
Shinichiro Hamaji | ed883ef | 2015-07-31 13:15:04 +0900 | [diff] [blame] | 612 | StringPiece val(getenv(e.c_str())); |
| 613 | used_envs_.emplace(e.str(), val.as_string()); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 614 | } |
| 615 | |
Shinichiro Hamaji | 9c5e60c | 2015-09-29 13:26:45 +0900 | [diff] [blame] | 616 | string default_targets; |
Shinichiro Hamaji | 4e3b421 | 2015-11-09 17:08:32 +0900 | [diff] [blame] | 617 | if (g_flags.targets.empty() || g_flags.gen_all_targets) { |
Shinichiro Hamaji | a62b02a | 2015-10-01 14:21:40 +0900 | [diff] [blame] | 618 | CHECK(default_target_); |
| 619 | default_targets = EscapeBuildTarget(default_target_->output); |
Shinichiro Hamaji | 9c5e60c | 2015-09-29 13:26:45 +0900 | [diff] [blame] | 620 | } else { |
| 621 | for (Symbol s : g_flags.targets) { |
| 622 | if (!default_targets.empty()) |
| 623 | default_targets += ' '; |
| 624 | default_targets += EscapeBuildTarget(s); |
| 625 | } |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 626 | } |
Shinichiro Hamaji | a62b02a | 2015-10-01 14:21:40 +0900 | [diff] [blame] | 627 | fprintf(fp_, "\n"); |
| 628 | fprintf(fp_, "default %s\n", default_targets.c_str()); |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 629 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 630 | fclose(fp_); |
| 631 | } |
| 632 | |
| 633 | void GenerateShell() { |
Colin Cross | 27df531 | 2015-11-09 13:39:14 -0800 | [diff] [blame] | 634 | FILE* fp = fopen(GetEnvScriptFilename().c_str(), "wb"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 635 | if (fp == NULL) |
Colin Cross | 27df531 | 2015-11-09 13:39:14 -0800 | [diff] [blame] | 636 | PERROR("fopen(env.sh) failed"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 637 | |
Shinichiro Hamaji | 4dd62de | 2015-07-28 16:06:52 +0900 | [diff] [blame] | 638 | fprintf(fp, "#!/bin/sh\n"); |
Shinichiro Hamaji | af9887a | 2015-07-17 03:45:14 +0900 | [diff] [blame] | 639 | fprintf(fp, "# Generated by kati %s\n", kGitVersion); |
| 640 | fprintf(fp, "\n"); |
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 | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 644 | const string val = ev_->EvalVar(p.first); |
| 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 | |
Colin Cross | 27df531 | 2015-11-09 13:39:14 -0800 | [diff] [blame] | 651 | fclose(fp); |
| 652 | |
Shinichiro Hamaji | 8ef0ce5 | 2016-01-19 18:07:43 +0900 | [diff] [blame] | 653 | fp = fopen(GetNinjaShellScriptFilename().c_str(), "wb"); |
Colin Cross | 27df531 | 2015-11-09 13:39:14 -0800 | [diff] [blame] | 654 | if (fp == NULL) |
| 655 | PERROR("fopen(ninja.sh) failed"); |
| 656 | |
| 657 | fprintf(fp, "#!/bin/sh\n"); |
| 658 | fprintf(fp, "# Generated by kati %s\n", kGitVersion); |
| 659 | fprintf(fp, "\n"); |
| 660 | |
| 661 | fprintf(fp, ". %s\n", GetEnvScriptFilename().c_str()); |
| 662 | |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 663 | fprintf(fp, "exec ninja -f %s ", GetNinjaFilename().c_str()); |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 664 | if (g_flags.remote_num_jobs > 0) { |
| 665 | fprintf(fp, "-j%d ", g_flags.remote_num_jobs); |
| 666 | } else if (g_flags.goma_dir) { |
Shinichiro Hamaji | 6d7c7b7 | 2015-07-18 16:51:39 +0900 | [diff] [blame] | 667 | fprintf(fp, "-j500 "); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 668 | } |
Shinichiro Hamaji | 8bddb46 | 2015-07-06 18:55:47 +0900 | [diff] [blame] | 669 | fprintf(fp, "\"$@\"\n"); |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 670 | |
Colin Cross | 27df531 | 2015-11-09 13:39:14 -0800 | [diff] [blame] | 671 | fclose(fp); |
| 672 | |
Shinichiro Hamaji | 8ef0ce5 | 2016-01-19 18:07:43 +0900 | [diff] [blame] | 673 | if (chmod(GetNinjaShellScriptFilename().c_str(), 0755) != 0) |
Shinichiro Hamaji | 54b93ba | 2015-07-03 20:43:32 +0900 | [diff] [blame] | 674 | PERROR("chmod ninja.sh failed"); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 675 | } |
| 676 | |
Dan Willemsen | 8741741 | 2015-08-24 17:57:12 -0700 | [diff] [blame] | 677 | void GenerateStamp(const string& orig_args) { |
Colin Cross | 0850f7d | 2015-09-14 15:11:45 -0700 | [diff] [blame] | 678 | FILE* fp = fopen(GetStampTempFilename().c_str(), "wb"); |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 679 | CHECK(fp); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 680 | |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 681 | size_t r = fwrite(&start_time_, sizeof(start_time_), 1, fp); |
| 682 | CHECK(r == 1); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 683 | |
| 684 | unordered_set<string> makefiles; |
| 685 | MakefileCacheManager::Get()->GetAllFilenames(&makefiles); |
| 686 | DumpInt(fp, makefiles.size() + 1); |
| 687 | DumpString(fp, kati_binary_); |
| 688 | for (const string& makefile : makefiles) { |
| 689 | DumpString(fp, makefile); |
| 690 | } |
| 691 | |
Shinichiro Hamaji | 7e70801 | 2015-07-31 13:07:34 +0900 | [diff] [blame] | 692 | DumpInt(fp, Evaluator::used_undefined_vars().size()); |
| 693 | for (Symbol v : Evaluator::used_undefined_vars()) { |
| 694 | DumpString(fp, v.str()); |
| 695 | } |
| 696 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 697 | DumpInt(fp, used_envs_.size()); |
| 698 | for (const auto& p : used_envs_) { |
| 699 | DumpString(fp, p.first); |
| 700 | DumpString(fp, p.second); |
| 701 | } |
| 702 | |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 703 | const unordered_map<string, vector<string>*>& globs = GetAllGlobCache(); |
| 704 | DumpInt(fp, globs.size()); |
| 705 | for (const auto& p : globs) { |
| 706 | DumpString(fp, p.first); |
| 707 | const vector<string>& files = *p.second; |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 708 | #if 0 |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 709 | unordered_set<string> dirs; |
| 710 | GetReadDirs(p.first, files, &dirs); |
| 711 | DumpInt(fp, dirs.size()); |
| 712 | for (const string& dir : dirs) { |
| 713 | DumpString(fp, dir); |
| 714 | } |
Shinichiro Hamaji | e3c4360 | 2015-08-13 13:47:27 +0900 | [diff] [blame] | 715 | #endif |
Shinichiro Hamaji | a09ed28 | 2015-07-31 12:21:54 +0900 | [diff] [blame] | 716 | DumpInt(fp, files.size()); |
| 717 | for (const string& file : files) { |
| 718 | DumpString(fp, file); |
| 719 | } |
| 720 | } |
| 721 | |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 722 | const vector<CommandResult*>& crs = GetShellCommandResults(); |
| 723 | DumpInt(fp, crs.size()); |
| 724 | for (CommandResult* cr : crs) { |
| 725 | DumpString(fp, cr->cmd); |
| 726 | DumpString(fp, cr->result); |
| 727 | if (!cr->find.get()) { |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 728 | // Always re-run this command. |
| 729 | DumpInt(fp, 0); |
| 730 | continue; |
| 731 | } |
| 732 | |
| 733 | DumpInt(fp, 1); |
| 734 | |
| 735 | vector<string> missing_dirs; |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 736 | for (StringPiece fd : cr->find->finddirs) { |
| 737 | const string& d = ConcatDir(cr->find->chdir, fd); |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 738 | if (!Exists(d)) |
| 739 | missing_dirs.push_back(d); |
| 740 | } |
| 741 | DumpInt(fp, missing_dirs.size()); |
| 742 | for (const string& d : missing_dirs) { |
| 743 | DumpString(fp, d); |
| 744 | } |
| 745 | |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 746 | DumpInt(fp, cr->find->read_dirs->size()); |
| 747 | for (StringPiece s : *cr->find->read_dirs) { |
| 748 | DumpString(fp, ConcatDir(cr->find->chdir, s)); |
Shinichiro Hamaji | 5a71a8b | 2015-08-06 19:23:18 +0900 | [diff] [blame] | 749 | } |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 750 | } |
| 751 | |
Dan Willemsen | 8741741 | 2015-08-24 17:57:12 -0700 | [diff] [blame] | 752 | DumpString(fp, orig_args); |
| 753 | |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 754 | fclose(fp); |
Colin Cross | 0850f7d | 2015-09-14 15:11:45 -0700 | [diff] [blame] | 755 | |
Shinichiro Hamaji | 8ef0ce5 | 2016-01-19 18:07:43 +0900 | [diff] [blame] | 756 | rename(GetStampTempFilename().c_str(), GetNinjaStampFilename().c_str()); |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 757 | } |
| 758 | |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 759 | CommandEvaluator ce_; |
| 760 | Evaluator* ev_; |
| 761 | FILE* fp_; |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 762 | unordered_set<Symbol> done_; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 763 | int rule_id_; |
Shinichiro Hamaji | 9facae2 | 2015-07-03 17:16:36 +0900 | [diff] [blame] | 764 | string gomacc_; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 765 | string shell_; |
Shinichiro Hamaji | a6e06f8 | 2015-07-18 14:08:49 +0900 | [diff] [blame] | 766 | map<string, string> used_envs_; |
Shinichiro Hamaji | b58bb4b | 2015-07-30 18:02:51 +0900 | [diff] [blame] | 767 | string kati_binary_; |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 768 | double start_time_; |
Shinichiro Hamaji | a62b02a | 2015-10-01 14:21:40 +0900 | [diff] [blame] | 769 | DepNode* default_target_; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 770 | }; |
| 771 | |
Shinichiro Hamaji | 8ef0ce5 | 2016-01-19 18:07:43 +0900 | [diff] [blame] | 772 | string GetNinjaFilename() { |
| 773 | return NinjaGenerator::GetFilename("build%s.ninja"); |
| 774 | } |
| 775 | |
| 776 | string GetNinjaShellScriptFilename() { |
| 777 | return NinjaGenerator::GetFilename("ninja%s.sh"); |
| 778 | } |
| 779 | |
| 780 | string GetNinjaStampFilename() { |
| 781 | return NinjaGenerator::GetFilename(".kati_stamp%s"); |
| 782 | } |
| 783 | |
Shinichiro Hamaji | f9869fc | 2015-09-28 17:18:59 +0900 | [diff] [blame] | 784 | void GenerateNinja(const vector<DepNode*>& nodes, |
Shinichiro Hamaji | 43defe0 | 2015-07-11 07:06:43 +0900 | [diff] [blame] | 785 | Evaluator* ev, |
Shinichiro Hamaji | a4bb774 | 2015-07-31 11:27:30 +0900 | [diff] [blame] | 786 | const string& orig_args, |
Shinichiro Hamaji | 36eeb75 | 2015-07-31 15:12:04 +0900 | [diff] [blame] | 787 | double start_time) { |
Shinichiro Hamaji | f9869fc | 2015-09-28 17:18:59 +0900 | [diff] [blame] | 788 | NinjaGenerator ng(ev, start_time); |
Shinichiro Hamaji | 9c5e60c | 2015-09-29 13:26:45 +0900 | [diff] [blame] | 789 | ng.Generate(nodes, orig_args); |
Shinichiro Hamaji | 5f86e1a | 2015-06-29 14:25:39 +0900 | [diff] [blame] | 790 | } |