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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, "CC=c99\n");
- fprintf(makefile, "LD=$(CC)\n");
- fprintf(makefile, "CFLAGS=-Wall -Wextra -Wpedantic -Werror -g\n");
- fprintf(makefile, "LDFLAGS=\n");
- fprintf(makefile, "LDLIBS=\n");
- fprintf(makefile, "SRCDIR=.\n");
- fprintf(makefile, "OBJDIR=.\n");
- fprintf(makefile, "BINDIR=$(OBJDIR)\n");
- fprintf(makefile, "DESTDIR=/usr/local\n");
- fprintf(makefile, "\n");
- fprintf(makefile, "all: $(BINDIR)/%s\n\n", target);
- fprintf(makefile, "clean:\n");
- fprintf(makefile, "\trm -f $(BINDIR)/%s $(OBJDIR)/*.o\n\n", target);
- fprintf(makefile, "install: $(BINDIR)/%s\n", target);
- fprintf(makefile, "\tcp $(BINDIR)/%s $(DESTDIR)/bin\n\n", target);
- }
- static void add_object(FILE *makefile, const struct majefile *src, const char *target)
- {
- char *fullobj = strdup(src->path);
- char *obj = basename(fullobj);
- obj[strlen(obj) - 1] = 'o';
- fprintf(makefile, "$(BINDIR)/%s: $(OBJDIR)/%s\n", target, obj);
- for (struct majefile *inc = find_includes(src); inc != NULL; inc = inc->next) {
- fprintf(makefile, "$(OBJDIR)/%s: $(SRCDIR)/%s\n",
- obj, inc->path);
- }
- fprintf(makefile, "$(OBJDIR)/%s: $(SRCDIR)/%s\n", obj, src->path);
- fprintf(makefile, "\t$(CC) $(CFLAGS) -o $@ -c $(SRCDIR)/%s\n\n", src->path);
- free(fullobj);
- }
- void make_makefile(const char *makepath, struct majefile *sources, const char *target)
- {
- FILE *makefile = fopen(makepath, "w");
- if (makefile == NULL) {
- perror("fopen: Makefile");
- return;
- }
- make_header(makefile, target);
- for (struct majefile *src = sources; src != NULL; src = src->next) {
- add_object(makefile, src, target);
- }
- fprintf(makefile, "$(BINDIR)/%s:\n", target);
- fprintf(makefile, "\t$(LD) $(LDFLAGS) -o $@ $(OBJDIR)/*.o $(LDLIBS)\n");
- fclose(makefile);
- }
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