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#define _XOPEN_SOURCE 700
#include <libgen.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "maje.h"
static void make_header(FILE *makefile, const char *target)
{
fprintf(makefile, ".POSIX:\n\n");
fprintf(makefile, "# This Makefile was generated by maje\n");
fprintf(makefile, "# See https://gitlab.com/jkaivo/maje/ for more information\n");
fprintf(makefile, "# Do not edit this Makefile by hand\n\n");
fprintf(makefile, "default: all\n\n");
fprintf(makefile, "CC=c99\n");
fprintf(makefile, "LD=$(CC)\n");
fprintf(makefile, "CFLAGS=-Wall -Wextra -Wpedantic -Werror -g\n");
fprintf(makefile, "LDFLAGS=\n");
fprintf(makefile, "\n");
fprintf(makefile, "all: %s\n\n", target);
fprintf(makefile, "clean:\n");
fprintf(makefile, "\trm -f %s *.o\n\n", target);
}
static void addfile(FILE *makefile, const char *src, const char *target)
{
char *obj = strdup(src);
obj[strlen(obj) - 1] = 'o';
obj = basename(obj);
fprintf(makefile, "%s: %s\n", target, obj);
fprintf(makefile, "%s: %s\n", obj, src);
fprintf(makefile, "\t$(CC) $(CFLAGS) -c %s\n\n", src);
free(obj);
}
void make_makefile(const char *makepath, char **sources, const char *target)
{
FILE *makefile = fopen(makepath, "w");
if (makefile == NULL) {
perror("fopen: Makefile");
return;
}
make_header(makefile, target);
for (char **src = sources; *src != NULL; src++) {
addfile(makefile, *src, target);
}
fprintf(makefile, "%s:\n", target);
fprintf(makefile, "\t$(LD) $(LDFLAGS) -o $@ *.o\n");
fclose(makefile);
}
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