diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/kconfig/symbol.c | 48 | ||||
| -rw-r--r-- | scripts/kconfig/tests/err_recursive_dep/expected_stderr | 6 |
2 files changed, 37 insertions, 17 deletions
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index 90e706096af8..703b9b899ee9 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -1011,7 +1011,7 @@ static struct dep_stack { struct dep_stack *prev, *next; struct symbol *sym; struct property *prop; - struct expr *expr; + struct expr **expr; } *check_top; static void dep_stack_insert(struct dep_stack *stack, struct symbol *sym) @@ -1076,31 +1076,42 @@ static void sym_check_print_recursive(struct symbol *last_sym) fprintf(stderr, "%s:%d:error: recursive dependency detected!\n", prop->file->name, prop->lineno); - if (stack->expr) { - fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n", - prop->file->name, prop->lineno, + if (sym_is_choice(sym)) { + fprintf(stderr, "%s:%d:\tchoice %s contains symbol %s\n", + menu->file->name, menu->lineno, + sym->name ? sym->name : "<choice>", + next_sym->name ? next_sym->name : "<choice>"); + } else if (sym_is_choice_value(sym)) { + fprintf(stderr, "%s:%d:\tsymbol %s is part of choice %s\n", + menu->file->name, menu->lineno, sym->name ? sym->name : "<choice>", - prop_get_type_name(prop->type), next_sym->name ? next_sym->name : "<choice>"); - } else if (stack->prop) { + } else if (stack->expr == &sym->dir_dep.expr) { fprintf(stderr, "%s:%d:\tsymbol %s depends on %s\n", prop->file->name, prop->lineno, sym->name ? sym->name : "<choice>", next_sym->name ? next_sym->name : "<choice>"); - } else if (sym_is_choice(sym)) { - fprintf(stderr, "%s:%d:\tchoice %s contains symbol %s\n", - menu->file->name, menu->lineno, + } else if (stack->expr == &sym->rev_dep.expr) { + fprintf(stderr, "%s:%d:\tsymbol %s is selected by %s\n", + prop->file->name, prop->lineno, sym->name ? sym->name : "<choice>", next_sym->name ? next_sym->name : "<choice>"); - } else if (sym_is_choice_value(sym)) { - fprintf(stderr, "%s:%d:\tsymbol %s is part of choice %s\n", - menu->file->name, menu->lineno, + } else if (stack->expr == &sym->implied.expr) { + fprintf(stderr, "%s:%d:\tsymbol %s is implied by %s\n", + prop->file->name, prop->lineno, sym->name ? sym->name : "<choice>", next_sym->name ? next_sym->name : "<choice>"); + } else if (stack->expr) { + fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n", + prop->file->name, prop->lineno, + sym->name ? sym->name : "<choice>", + prop_get_type_name(prop->type), + next_sym->name ? next_sym->name : "<choice>"); } else { - fprintf(stderr, "%s:%d:\tsymbol %s is selected or implied by %s\n", + fprintf(stderr, "%s:%d:\tsymbol %s %s is visible depending on %s\n", prop->file->name, prop->lineno, sym->name ? sym->name : "<choice>", + prop_get_type_name(prop->type), next_sym->name ? next_sym->name : "<choice>"); } } @@ -1157,14 +1168,23 @@ static struct symbol *sym_check_sym_deps(struct symbol *sym) dep_stack_insert(&stack, sym); + stack.expr = &sym->dir_dep.expr; + sym2 = sym_check_expr_deps(sym->dir_dep.expr); + if (sym2) + goto out; + + stack.expr = &sym->rev_dep.expr; sym2 = sym_check_expr_deps(sym->rev_dep.expr); if (sym2) goto out; + stack.expr = &sym->implied.expr; sym2 = sym_check_expr_deps(sym->implied.expr); if (sym2) goto out; + stack.expr = NULL; + for (prop = sym->prop; prop; prop = prop->next) { if (prop->type == P_CHOICE || prop->type == P_SELECT || prop->type == P_IMPLY) @@ -1175,7 +1195,7 @@ static struct symbol *sym_check_sym_deps(struct symbol *sym) break; if (prop->type != P_DEFAULT || sym_is_choice(sym)) continue; - stack.expr = prop->expr; + stack.expr = &prop->expr; sym2 = sym_check_expr_deps(prop->expr); if (sym2) break; diff --git a/scripts/kconfig/tests/err_recursive_dep/expected_stderr b/scripts/kconfig/tests/err_recursive_dep/expected_stderr index 2eb25288db8c..84679b104655 100644 --- a/scripts/kconfig/tests/err_recursive_dep/expected_stderr +++ b/scripts/kconfig/tests/err_recursive_dep/expected_stderr @@ -1,5 +1,5 @@ Kconfig:11:error: recursive dependency detected! -Kconfig:11: symbol B is selected or implied by B +Kconfig:11: symbol B is selected by B For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" @@ -15,14 +15,14 @@ For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" Kconfig:32:error: recursive dependency detected! -Kconfig:32: symbol D2 is selected or implied by D1 +Kconfig:32: symbol D2 is selected by D1 Kconfig:27: symbol D1 depends on D2 For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" Kconfig:37:error: recursive dependency detected! Kconfig:37: symbol E1 depends on E2 -Kconfig:42: symbol E2 is selected or implied by E1 +Kconfig:42: symbol E2 is implied by E1 For a resolution refer to Documentation/kbuild/kconfig-language.txt subsection "Kconfig recursive dependency limitations" |