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Gu://em_ 2025-12-19 20:12:03 +01:00
parent bb1591a96a
commit 57c7743ba0
1 changed files with 27 additions and 0 deletions
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27
minimake/src/minimake.c
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@ -8,6 +8,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
#include "files/files.h"
@ -337,6 +338,7 @@ size_t expand_variable(struct line *line, size_t index, char **value)
// Get corresponding value
*value = get_variable_value(var_name, line->number);
free(var_name);
}
return 2;
@ -460,9 +462,34 @@ void make_parse(char *path)
// ==== Runtime ====
// Return 1 if rule is up to date, 0 otherwise
static int uptodate(struct rule *rule)
{
struct stat path_stat;
if (lstat(rule->name, &path_stat) != 0) // target doesn't exists
return 0;
struct list *dependencies = rule->dependencies;
while (dependencies != NULL)
{
char *depname = dependencies->data;
if (lstat(depname, &path_stat) != 0) // Dependecy doesn't exists
return 0;
}
return 1;
}
// Expands and run a specified rule
static int run_rule(struct rule *rule)
{
// Check if p to date
if (uptodate(rule))
{
printf("%s: '%s' is up to date.", program_name, rule->name);
return 0;
}
struct list *commands = rule->recipe;
struct list *dependencies = rule->dependencies;