85 lines
1.6 KiB
C
85 lines
1.6 KiB
C
#include <stdio.h>
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#include <errno.h>
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#include <dirent.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <signal.h>
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#include "make_path.h"
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#include "config.h"
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void remove_suffix(char *base, const char *suffix) {
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char *ptr = base + strlen(base) - strlen(suffix);
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if (!strcmp(ptr, suffix))
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*ptr = '\0';
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}
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char *MakePath(const char *src, const char *output_dir) {
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char *dup = strdup(src);
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if (dup == NULL) {
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fprintf(stderr, "builder: strdup failed\n");
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exit(1);
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}
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remove_suffix(dup, ".c");
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char *new_path = mu_make_path("builder", output_dir, dup);
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if (new_path == NULL) {
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free(dup);
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exit(1);
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}
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free(dup);
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return new_path;
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}
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void Compile(const char *src, const char *output_dir) {
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char *path = MakePath(src, output_dir);
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printf(CC_FMT, src, path);
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pid_t pid;
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if ((pid = fork()) == 0)
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execlp(CC, CC, CFLAGS, src, "-o", path, NULL);
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else if (pid == -1) {
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fprintf(stderr, "builder: fork failed\n");
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exit(1);
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}
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free(path);
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int status = 0;
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waitpid(pid, &status, 0);
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if (status)
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exit(status);
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}
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void ListAndCompile(const char *dir, const char *output_dir) {
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if (chdir(dir) < 0) {
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fprintf(stderr, "builder: %s: %s\n", dir, strerror(errno));
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exit(1);
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}
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printf(CHDIR_FMT, dir);
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DIR *dp = opendir(".");
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struct dirent *ep;
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while ((ep = readdir(dp)) != NULL) {
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if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
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continue;
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Compile(ep->d_name, output_dir);
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}
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closedir(dp);
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chdir("..");
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}
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int main(void) {
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for (size_t i = 0; i < sizeof(objects) / sizeof(char *); i++)
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ListAndCompile(objects[i], "../bin");
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return 0;
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}
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