Shinichiro Hamaji | 08808d3 | 2015-06-26 08:02:45 +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 "flags.h" |
| 18 | |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 19 | #include <unistd.h> |
| 20 | |
| 21 | #include "log.h" |
| 22 | #include "strutil.h" |
| 23 | |
| 24 | Flags g_flags; |
| 25 | |
| 26 | static bool ParseCommandLineOptionWithArg(StringPiece option, |
| 27 | char* argv[], |
| 28 | int* index, |
| 29 | const char** out_arg) { |
| 30 | const char* arg = argv[*index]; |
| 31 | if (!HasPrefix(arg, option)) |
| 32 | return false; |
| 33 | if (arg[option.size()] == '\0') { |
| 34 | ++*index; |
| 35 | *out_arg = argv[*index]; |
| 36 | return true; |
| 37 | } |
| 38 | if (arg[option.size()] == '=') { |
| 39 | *out_arg = arg + option.size() + 1; |
| 40 | return true; |
| 41 | } |
| 42 | // E.g, -j999 |
| 43 | if (option.size() == 2) { |
| 44 | *out_arg = arg + option.size(); |
| 45 | return true; |
| 46 | } |
| 47 | return false; |
| 48 | } |
| 49 | |
| 50 | void Flags::Parse(int argc, char** argv) { |
| 51 | subkati_args.push_back(argv[0]); |
| 52 | num_jobs = sysconf(_SC_NPROCESSORS_ONLN); |
| 53 | const char* num_jobs_str; |
| 54 | |
| 55 | for (int i = 1; i < argc; i++) { |
| 56 | const char* arg = argv[i]; |
| 57 | bool should_propagate = true; |
| 58 | int pi = i; |
| 59 | if (!strcmp(arg, "-f")) { |
| 60 | makefile = argv[++i]; |
| 61 | should_propagate = false; |
| 62 | } else if (!strcmp(arg, "-c")) { |
| 63 | is_syntax_check_only = true; |
| 64 | } else if (!strcmp(arg, "-i")) { |
| 65 | is_dry_run = true; |
| 66 | } else if (!strcmp(arg, "-s")) { |
| 67 | is_silent_mode = true; |
| 68 | } else if (!strcmp(arg, "--kati_stats")) { |
| 69 | enable_stat_logs = true; |
Shinichiro Hamaji | 644d6b9 | 2015-11-17 14:47:56 +0900 | [diff] [blame] | 70 | } else if (!strcmp(arg, "--warn")) { |
| 71 | enable_kati_warnings = true; |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 72 | } else if (!strcmp(arg, "--ninja")) { |
| 73 | generate_ninja = true; |
Shinichiro Hamaji | 7223e7b | 2015-09-28 15:17:27 +0900 | [diff] [blame] | 74 | } else if (!strcmp(arg, "--gen_all_targets")) { |
| 75 | gen_all_targets = true; |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 76 | } else if (!strcmp(arg, "--regen")) { |
| 77 | // TODO: Make this default. |
| 78 | regen = true; |
| 79 | } else if (!strcmp(arg, "--regen_ignoring_kati_binary")) { |
| 80 | regen_ignoring_kati_binary = true; |
| 81 | } else if (!strcmp(arg, "--dump_kati_stamp")) { |
| 82 | dump_kati_stamp = true; |
| 83 | } else if (!strcmp(arg, "--detect_android_echo")) { |
| 84 | detect_android_echo = true; |
| 85 | } else if (ParseCommandLineOptionWithArg( |
| 86 | "-j", argv, &i, &num_jobs_str)) { |
| 87 | num_jobs = strtol(num_jobs_str, NULL, 10); |
| 88 | if (num_jobs <= 0) { |
| 89 | ERROR("Invalid -j flag: %s", num_jobs_str); |
| 90 | } |
| 91 | } else if (ParseCommandLineOptionWithArg( |
| 92 | "--remote_num_jobs", argv, &i, &num_jobs_str)) { |
| 93 | remote_num_jobs = strtol(num_jobs_str, NULL, 10); |
| 94 | if (remote_num_jobs <= 0) { |
| 95 | ERROR("Invalid -j flag: %s", num_jobs_str); |
| 96 | } |
| 97 | } else if (ParseCommandLineOptionWithArg( |
| 98 | "--ninja_suffix", argv, &i, &ninja_suffix)) { |
| 99 | } else if (ParseCommandLineOptionWithArg( |
| 100 | "--ninja_dir", argv, &i, &ninja_dir)) { |
| 101 | } else if (!strcmp(arg, "--use_find_emulator")) { |
| 102 | use_find_emulator = true; |
| 103 | } else if (!strcmp(arg, "--gen_regen_rule")) { |
| 104 | // TODO: Make this default once we have removed unnecessary |
| 105 | // command line change from Android build. |
| 106 | gen_regen_rule = true; |
| 107 | } else if (ParseCommandLineOptionWithArg( |
| 108 | "--goma_dir", argv, &i, &goma_dir)) { |
| 109 | } else if (ParseCommandLineOptionWithArg( |
| 110 | "--ignore_optional_include", |
| 111 | argv, &i, &ignore_optional_include_pattern)) { |
| 112 | } else if (ParseCommandLineOptionWithArg( |
| 113 | "--ignore_dirty", |
| 114 | argv, &i, &ignore_dirty_pattern)) { |
Colin Cross | f23ae8c | 2015-11-12 17:05:32 -0800 | [diff] [blame] | 115 | } else if (ParseCommandLineOptionWithArg( |
| 116 | "--no_ignore_dirty", |
| 117 | argv, &i, &no_ignore_dirty_pattern)) { |
Shinichiro Hamaji | 003d06e | 2015-09-09 18:22:04 +0900 | [diff] [blame] | 118 | } else if (arg[0] == '-') { |
| 119 | ERROR("Unknown flag: %s", arg); |
| 120 | } else { |
| 121 | if (strchr(arg, '=')) { |
| 122 | cl_vars.push_back(arg); |
| 123 | } else { |
| 124 | should_propagate = false; |
| 125 | targets.push_back(Intern(arg)); |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | if (should_propagate) { |
| 130 | for (; pi <= i; pi++) { |
| 131 | subkati_args.push_back(argv[pi]); |
| 132 | } |
| 133 | } |
| 134 | } |
| 135 | } |