tools: explicit find_ccan_dir()

[ccan] / tools / ccanlint / ccanlint.c

diff --git a/tools/ccanlint/ccanlint.c b/tools/ccanlint/ccanlint.c
index 516c5bb6cbe062e43d23e910989f69c077161155..931ed41a44429c91affa837c789cd7294e8287cb 100644 (file)
--- a/tools/ccanlint/ccanlint.c
+++ b/tools/ccanlint/ccanlint.c
@@ -52,6 +52,8 @@ const char *cflags = NULL;
 
 const char *config_header;
 
+const char *ccan_dir;
+
 #if 0
 static void indent_print(const char *string)
 {
@@ -777,16 +779,21 @@ int main(int argc, char *argv[])
                        dir[strlen(dir)-1] = '\0';
 
        got_dir:
+               /* We assume there's a ccan/ in there somewhere... */
+               if (i == 1) {
+                       ccan_dir = find_ccan_dir(dir);
+                       if (!ccan_dir)
+                               errx(1, "Cannot find ccan/ base directory in %s",
+                                    dir);
+                       read_config_header();
+               }
+
                if (dir != base_dir)
                        prefix = talloc_append_string(talloc_basename(NULL,dir),
                                                      ": ");
 
                m = get_manifest(talloc_autofree_context(), dir);
 
-               /* FIXME: This has to come after we've got manifest. */
-               if (i == 1)
-                       read_config_header();
-
                /* Create a symlink from temp dir back to src dir's
                 * test directory. */
                unlink(testlink);