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#include <stdio.h>
#include <unistd.h>
#include <merror.h>
#include <string.h>
#include "link.h"
void help(void) {
printf("usage: mld [options] objfile...\n\n");
printf("options:\n");
printf("\t-h\t\tprints this help message\n");
printf("\t-o <output>\tselect a output file destination\n");
printf("\t-f\t\tmake this binary freestanding (no runtime)\n");
}
int main(int argc, char **argv) {
struct linker_arguments args = {
.in_files = NULL,
.in_count = 0,
.out_file = "a.out",
.freestanding = false,
};
int c;
while ((c = getopt(argc, argv, "ho:f")) != 1) {
switch(c) {
case 'h':
help();
return M_SUCCESS;
case 'o':
args.out_file = optarg;
break;
case 'f':
args.freestanding = true;
break;
case '?':
return M_ERROR;
default:
goto next;
}
}
next:
if (optind >= argc) {
ERROR("no object files passed");
return M_ERROR;
}
args.in_files = &argv[optind];
args.in_count = argc - optind;
return link_files(args);
}
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