// Copyright 2015 Google Inc. All rights reserved
|
//
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
// you may not use this file except in compliance with the License.
|
// You may obtain a copy of the License at
|
//
|
// http://www.apache.org/licenses/LICENSE-2.0
|
//
|
// Unless required by applicable law or agreed to in writing, software
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
// See the License for the specific language governing permissions and
|
// limitations under the License.
|
|
// +build ignore
|
|
#include "flags.h"
|
|
#include <stdlib.h>
|
#include <unistd.h>
|
|
#include "log.h"
|
#include "strutil.h"
|
|
Flags g_flags;
|
|
static bool ParseCommandLineOptionWithArg(StringPiece option,
|
char* argv[],
|
int* index,
|
const char** out_arg) {
|
const char* arg = argv[*index];
|
if (!HasPrefix(arg, option))
|
return false;
|
if (arg[option.size()] == '\0') {
|
++*index;
|
*out_arg = argv[*index];
|
return true;
|
}
|
if (arg[option.size()] == '=') {
|
*out_arg = arg + option.size() + 1;
|
return true;
|
}
|
// E.g, -j999
|
if (option.size() == 2) {
|
*out_arg = arg + option.size();
|
return true;
|
}
|
return false;
|
}
|
|
void Flags::Parse(int argc, char** argv) {
|
subkati_args.push_back(argv[0]);
|
num_jobs = num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
|
const char* num_jobs_str;
|
const char* writable_str;
|
|
if (const char* makeflags = getenv("MAKEFLAGS")) {
|
for (StringPiece tok : WordScanner(makeflags)) {
|
if (!HasPrefix(tok, "-") && tok.find('=') != string::npos)
|
cl_vars.push_back(tok);
|
}
|
}
|
|
for (int i = 1; i < argc; i++) {
|
const char* arg = argv[i];
|
bool should_propagate = true;
|
int pi = i;
|
if (!strcmp(arg, "-f")) {
|
makefile = argv[++i];
|
should_propagate = false;
|
} else if (!strcmp(arg, "-c")) {
|
is_syntax_check_only = true;
|
} else if (!strcmp(arg, "-i")) {
|
is_dry_run = true;
|
} else if (!strcmp(arg, "-s")) {
|
is_silent_mode = true;
|
} else if (!strcmp(arg, "-d")) {
|
enable_debug = true;
|
} else if (!strcmp(arg, "--kati_stats")) {
|
enable_stat_logs = true;
|
} else if (!strcmp(arg, "--warn")) {
|
enable_kati_warnings = true;
|
} else if (!strcmp(arg, "--ninja")) {
|
generate_ninja = true;
|
} else if (!strcmp(arg, "--empty_ninja_file")) {
|
generate_empty_ninja = true;
|
} else if (!strcmp(arg, "--gen_all_targets")) {
|
gen_all_targets = true;
|
} else if (!strcmp(arg, "--regen")) {
|
// TODO: Make this default.
|
regen = true;
|
} else if (!strcmp(arg, "--regen_debug")) {
|
regen_debug = true;
|
} else if (!strcmp(arg, "--regen_ignoring_kati_binary")) {
|
regen_ignoring_kati_binary = true;
|
} else if (!strcmp(arg, "--dump_kati_stamp")) {
|
dump_kati_stamp = true;
|
regen_debug = true;
|
} else if (!strcmp(arg, "--detect_android_echo")) {
|
detect_android_echo = true;
|
} else if (!strcmp(arg, "--detect_depfiles")) {
|
detect_depfiles = true;
|
} else if (!strcmp(arg, "--color_warnings")) {
|
color_warnings = true;
|
} else if (!strcmp(arg, "--no_builtin_rules")) {
|
no_builtin_rules = true;
|
} else if (!strcmp(arg, "--no_ninja_prelude")) {
|
no_ninja_prelude = true;
|
} else if (!strcmp(arg, "--werror_find_emulator")) {
|
werror_find_emulator = true;
|
} else if (!strcmp(arg, "--werror_overriding_commands")) {
|
werror_overriding_commands = true;
|
} else if (!strcmp(arg, "--warn_implicit_rules")) {
|
warn_implicit_rules = true;
|
} else if (!strcmp(arg, "--werror_implicit_rules")) {
|
werror_implicit_rules = true;
|
} else if (!strcmp(arg, "--warn_suffix_rules")) {
|
warn_suffix_rules = true;
|
} else if (!strcmp(arg, "--werror_suffix_rules")) {
|
werror_suffix_rules = true;
|
} else if (!strcmp(arg, "--top_level_phony")) {
|
top_level_phony = true;
|
} else if (!strcmp(arg, "--warn_real_to_phony")) {
|
warn_real_to_phony = true;
|
} else if (!strcmp(arg, "--werror_real_to_phony")) {
|
warn_real_to_phony = true;
|
werror_real_to_phony = true;
|
} else if (!strcmp(arg, "--warn_phony_looks_real")) {
|
warn_phony_looks_real = true;
|
} else if (!strcmp(arg, "--werror_phony_looks_real")) {
|
warn_phony_looks_real = true;
|
werror_phony_looks_real = true;
|
} else if (!strcmp(arg, "--werror_writable")) {
|
werror_writable = true;
|
} else if (ParseCommandLineOptionWithArg("-j", argv, &i, &num_jobs_str)) {
|
num_jobs = strtol(num_jobs_str, NULL, 10);
|
if (num_jobs <= 0) {
|
ERROR("Invalid -j flag: %s", num_jobs_str);
|
}
|
} else if (ParseCommandLineOptionWithArg("--remote_num_jobs", argv, &i,
|
&num_jobs_str)) {
|
remote_num_jobs = strtol(num_jobs_str, NULL, 10);
|
if (remote_num_jobs <= 0) {
|
ERROR("Invalid -j flag: %s", num_jobs_str);
|
}
|
} else if (ParseCommandLineOptionWithArg("--ninja_suffix", argv, &i,
|
&ninja_suffix)) {
|
} else if (ParseCommandLineOptionWithArg("--ninja_dir", argv, &i,
|
&ninja_dir)) {
|
} else if (!strcmp(arg, "--use_find_emulator")) {
|
use_find_emulator = true;
|
} else if (ParseCommandLineOptionWithArg("--goma_dir", argv, &i,
|
&goma_dir)) {
|
} else if (ParseCommandLineOptionWithArg(
|
"--ignore_optional_include", argv, &i,
|
&ignore_optional_include_pattern)) {
|
} else if (ParseCommandLineOptionWithArg("--ignore_dirty", argv, &i,
|
&ignore_dirty_pattern)) {
|
} else if (ParseCommandLineOptionWithArg("--no_ignore_dirty", argv, &i,
|
&no_ignore_dirty_pattern)) {
|
} else if (ParseCommandLineOptionWithArg("--writable", argv, &i,
|
&writable_str)) {
|
writable.push_back(writable_str);
|
} else if (arg[0] == '-') {
|
ERROR("Unknown flag: %s", arg);
|
} else {
|
if (strchr(arg, '=')) {
|
cl_vars.push_back(arg);
|
} else {
|
should_propagate = false;
|
targets.push_back(Intern(arg));
|
}
|
}
|
|
if (should_propagate) {
|
for (; pi <= i; pi++) {
|
subkati_args.push_back(argv[pi]);
|
}
|
}
|
}
|
}
|
