diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/kconfig/lex.zconf.c_shipped | 29 | ||||
| -rw-r--r-- | scripts/kconfig/zconf.l | 29 |
2 files changed, 38 insertions, 20 deletions
diff --git a/scripts/kconfig/lex.zconf.c_shipped b/scripts/kconfig/lex.zconf.c_shipped index 6eb039718259..f4b3b1a15e21 100644 --- a/scripts/kconfig/lex.zconf.c_shipped +++ b/scripts/kconfig/lex.zconf.c_shipped @@ -2368,6 +2368,7 @@ void zconf_initscan(const char *name) void zconf_nextfile(const char *name) { + struct file *iter; struct file *file = file_lookup(name); struct buffer *buf = malloc(sizeof(*buf)); memset(buf, 0, sizeof(*buf)); @@ -2383,16 +2384,24 @@ void zconf_nextfile(const char *name) buf->parent = current_buf; current_buf = buf; - if (file->flags & FILE_BUSY) { - printf("%s:%d: do not source '%s' from itself\n", - zconf_curname(), zconf_lineno(), name); - exit(1); - } - if (file->flags & FILE_SCANNED) { - printf("%s:%d: file '%s' is already sourced from '%s'\n", - zconf_curname(), zconf_lineno(), name, - file->parent->name); - exit(1); + for (iter = current_file->parent; iter; iter = iter->parent ) { + if (!strcmp(current_file->name,iter->name) ) { + printf("%s:%d: recursive inclusion detected. " + "Inclusion path:\n current file : '%s'\n", + zconf_curname(), zconf_lineno(), + zconf_curname()); + iter = current_file->parent; + while (iter && \ + strcmp(iter->name,current_file->name)) { + printf(" included from: '%s:%d'\n", + iter->name, iter->lineno-1); + iter = iter->parent; + } + if (iter) + printf(" included from: '%s:%d'\n", + iter->name, iter->lineno+1); + exit(1); + } } file->flags |= FILE_BUSY; file->lineno = 1; diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l index 3dbaec185cc4..f23e3affa9b5 100644 --- a/scripts/kconfig/zconf.l +++ b/scripts/kconfig/zconf.l @@ -299,6 +299,7 @@ void zconf_initscan(const char *name) void zconf_nextfile(const char *name) { + struct file *iter; struct file *file = file_lookup(name); struct buffer *buf = malloc(sizeof(*buf)); memset(buf, 0, sizeof(*buf)); @@ -314,16 +315,24 @@ void zconf_nextfile(const char *name) buf->parent = current_buf; current_buf = buf; - if (file->flags & FILE_BUSY) { - printf("%s:%d: do not source '%s' from itself\n", - zconf_curname(), zconf_lineno(), name); - exit(1); - } - if (file->flags & FILE_SCANNED) { - printf("%s:%d: file '%s' is already sourced from '%s'\n", - zconf_curname(), zconf_lineno(), name, - file->parent->name); - exit(1); + for (iter = current_file->parent; iter; iter = iter->parent ) { + if (!strcmp(current_file->name,iter->name) ) { + printf("%s:%d: recursive inclusion detected. " + "Inclusion path:\n current file : '%s'\n", + zconf_curname(), zconf_lineno(), + zconf_curname()); + iter = current_file->parent; + while (iter && \ + strcmp(iter->name,current_file->name)) { + printf(" included from: '%s:%d'\n", + iter->name, iter->lineno-1); + iter = iter->parent; + } + if (iter) + printf(" included from: '%s:%d'\n", + iter->name, iter->lineno+1); + exit(1); + } } file->flags |= FILE_BUSY; file->lineno = 1; |