140 lines
3.3 KiB
Diff
140 lines
3.3 KiB
Diff
---
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util.c | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
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1 file changed, 116 insertions(+), 1 deletion(-)
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Index: config/util.c
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===================================================================
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--- config.orig/util.c
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+++ config/util.c
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@@ -29,6 +29,121 @@
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return file;
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}
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+static char* br2_symbol_printer(const char * const in)
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+{
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+ ssize_t i, j, len = strlen(in);
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+ char *ret;
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+ if (len < 1)
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+ return NULL;
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+ ret = malloc(len);
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+ if (!ret) {
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+ printf("Out of memory!");
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+ exit(1);
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+ }
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+ memset(ret, 0, len);
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+ i = j = 0;
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+ if (strncmp("BR2_", in, 4) == 0)
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+ i += 4;
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+ if (strncmp("PACKAGE_", in + i, 8) == 0)
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+ i += 8;
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+ else if (strncmp("TARGET_", in + i, 7) == 0)
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+ i += 7;
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+ while (i <= len)
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+ ret[j++] = tolower(in[i++]);
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+ return ret;
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+}
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+
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+/* write dependencies of the infividual config-symbols */
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+static int write_make_deps(const char *name)
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+{
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+ char *str;
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+ char dir[PATH_MAX+1], buf[PATH_MAX+1], buf2[PATH_MAX+1];
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+ struct menu *menu;
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+ struct symbol *sym;
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+ struct property *prop, *p;
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+ unsigned done;
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+ const char * const name_tmp = "..make.deps.tmp";
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+ FILE *out;
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+ if (!name)
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+ name = ".auto.deps";
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+
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+ strcpy(dir, conf_get_configname());
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+ str = strrchr(dir, '/');
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+ if (str)
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+ str[1] = 0;
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+ else
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+ dir[0] = 0;
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+
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+ sprintf(buf, "%s%s", dir, name_tmp);
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+ out = fopen(buf, "w");
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+ if (!out)
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+ return 1;
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+ fprintf(out, "# ATTENTION! This does not handle 'depends', just 'select'! \n"
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+ "# See package/config/util.c write_make_deps()\n#\n");
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+ menu = &rootmenu;//rootmenu.list;
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+ while (menu) {
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+ sym = menu->sym;
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+ if (!sym) {
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+ if (!menu_is_visible(menu))
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+ goto next;
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+ } else if (!(sym->flags & SYMBOL_CHOICE)) {
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+ sym_calc_value(sym);
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+ if (sym->type == S_BOOLEAN
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+ && sym_get_tristate_value(sym) != no) {
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+ done = 0;
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+ for_all_prompts(sym, prop) {
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+ struct expr *e;
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+//printf("\nname=%s\n", sym->name);
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+ for_all_properties(sym, p, P_SELECT) {
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+ e = p->expr;
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+ if (e && e->left.sym->name) {
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+ if (!done) {
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+ fprintf(out, "%s: $(BASE_TARGETS)", br2_symbol_printer(sym->name));
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+ done = 1;
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+ }
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+//printf("SELECTS %s\n",e->left.sym->name);
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+ fprintf(out, " %s",br2_symbol_printer(e->left.sym->name));
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+ }
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+ }
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+ if (done)
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+ fprintf(out, "\n");
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+#if 0
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+ e = sym->rev_dep.expr;
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+ if (e && e->type == E_SYMBOL
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+ && e->left.sym->name) {
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+ fprintf(out, "%s: %s", br2_symbol_printer(e->left.sym->name),
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+ br2_symbol_printer(sym->name));
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+printf("%s is Selected BY: %s", sym->name, e->left.sym->name);
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+ }
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+#endif
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+ }
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+ }
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+ }
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+next:
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+ if (menu->list) {
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+ menu = menu->list;
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+ continue;
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+ }
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+ if (menu->next)
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+ menu = menu->next;
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+ else while ((menu = menu->parent)) {
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+ if (menu->next) {
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+ menu = menu->next;
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+ break;
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+ }
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+ }
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+ }
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+ fclose(out);
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+ sprintf(buf2, "%s%s", dir, name);
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+ rename(buf, buf2);
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+ printf(_("#\n"
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+ "# make dependencies written to %s\n"
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+ "# ATTENTION buildroot devels!\n"
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+ "# See top of this file before playing with this auto-preprequisites!\n"
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+ "#\n"), name);
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+ return 0;
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+}
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+
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/* write a dependency file as used by kbuild to track dependencies */
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int file_write_dep(const char *name)
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{
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@@ -71,7 +186,7 @@
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fprintf(out, "\n$(deps_config): ;\n");
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fclose(out);
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rename("..config.tmp", name);
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- return 0;
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+ return write_make_deps(NULL);
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}
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