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#include "ast.h"
#include "cli.h"
#include "codegen.h"
#include "common.h"
#include "fs.h"
#include "io.h"
#include "parse.h"
#include "preprocess.h"
#include "tokenize.h"
int main(int argc, char** argv) {
CliArgs* cli_args = parse_cli_args(argc, argv);
if (cli_args->totally_deligate_to_gcc) {
return system(cli_args->gcc_command);
}
InFile* source = infile_open(cli_args->input_filename);
StrArray included_files;
strings_init(&included_files);
TokenArray* pp_tokens = preprocess(source, &included_files, &cli_args->include_dirs);
if (cli_args->preprocess_only) {
FILE* output_file = cli_args->output_filename ? fopen(cli_args->output_filename, "w") : stdout;
if (!output_file) {
fatal_error("Cannot open output file: %s", cli_args->output_filename);
}
print_token_to_file(output_file, pp_tokens);
return 0;
}
TokenArray* tokens = convert_pp_tokens_to_tokens(pp_tokens);
Program* prog = parse(tokens);
const char* assembly_filename;
if (cli_args->output_assembly) {
assembly_filename = cli_args->output_filename;
} else {
char* temp_filename = calloc(19, sizeof(char));
temp_filename = strdup("/tmp/ducc-XXXXXX.s");
mkstemps(temp_filename, strlen(".s"));
assembly_filename = temp_filename;
}
FILE* assembly_file = assembly_filename ? fopen(assembly_filename, "wb") : stdout;
codegen(prog, assembly_file);
fclose(assembly_file);
if (!cli_args->output_assembly) {
char cmd_buf[256];
if (cli_args->only_compile) {
sprintf(cmd_buf, "gcc -c -s -o '%s' '%s'", cli_args->output_filename, assembly_filename);
} else {
sprintf(cmd_buf, "gcc -s -o '%s' '%s'", cli_args->output_filename, assembly_filename);
}
int result = system(cmd_buf);
if (result != 0) {
fatal_error("gcc failed: %d", result);
}
}
if (cli_args->generate_deps && cli_args->only_compile && cli_args->output_filename) {
const char* dep_filename = replace_extension(cli_args->output_filename, ".d");
FILE* dep_file = fopen(dep_filename, "w");
if (!dep_file) {
fatal_error("Cannot open dependency file: %s", dep_filename);
}
fprintf(dep_file, "%s:", cli_args->output_filename);
for (size_t i = 0; i < included_files.len; ++i) {
fprintf(dep_file, " \\\n %s", included_files.data[i]);
}
fprintf(dep_file, "\n");
}
}
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