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#include "ninja.h"
#include <getopt.h>
option options[] = {
{ "help", no_argument, NULL, 'h' },
{ }
};
void usage() {
fprintf(stderr,
"usage: ninja [options] target\n"
"\n"
"options:\n"
" -i FILE specify input build file [default=build.ninja]\n"
);
}
int main(int argc, char** argv) {
const char* input_file = "build.ninja";
int opt;
while ((opt = getopt_long(argc, argv, "hi:", options, NULL)) != -1) {
switch (opt) {
case 'i':
input_file = optarg;
break;
case 'h':
default:
usage();
return 1;
}
}
if (optind >= argc) {
fprintf(stderr, "expected target to build\n");
usage();
return 1;
}
State state;
ManifestParser parser(&state);
string err;
if (!parser.Load(input_file, &err)) {
fprintf(stderr, "error loading '%s': %s\n", input_file, err.c_str());
return 1;
}
Shell shell;
Builder builder(&state);
for (int i = optind; i < argc; ++i) {
if (!builder.AddTarget(argv[i], &err)) {
fprintf(stderr, "%s\n", err.c_str());
return 1;
}
}
state.stat_cache()->Dump();
bool success = builder.Build(&shell, &err);
if (!err.empty()) {
printf("%s\n", err.c_str());
}
return success ? 1 : 0;
}
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