ccanlint: only compile _info once; speeds tdb test from 18 to 16 seconds.

[ccan] / tools / ccanlint / tests / compile_tests.c

diff --git a/tools/ccanlint/tests/compile_tests.c b/tools/ccanlint/tests/compile_tests.c
index 7f0338a4a96906570db3c8518bce73afcf611206..1d24f655a1ede9d952c5a86c4067cc94477c9af2 100644 (file)
--- a/tools/ccanlint/tests/compile_tests.c
+++ b/tools/ccanlint/tests/compile_tests.c
@@ -40,7 +40,7 @@ static char *obj_list(const struct manifest *m, bool link_with_module)
 static char *lib_list(const struct manifest *m)
 {
        unsigned int i, num;
-       char **libs = get_libs(m, ".", ".", &num);
+       char **libs = get_libs(m, ".", ".", &num, &m->info_file->compiled);
        char *ret = talloc_strdup(m, "");
 
        for (i = 0; i < num; i++)
@@ -48,23 +48,20 @@ static char *lib_list(const struct manifest *m)
        return ret;
 }
 
-static int cleanup_testfile(const char *testfile)
-{
-       unlink(testfile);
-       return 0;
-}
-
 static char *compile(const void *ctx,
                     struct manifest *m, struct ccan_file *file, bool fail,
                     bool link_with_module)
 {
-       file->compiled = talloc_strdup(ctx, tempnam("/tmp", "ccanlint"));
-       talloc_set_destructor(file->compiled, cleanup_testfile);
-
-       return run_command(m, "cc " CFLAGS " %s -o %s %s %s %s",
-                          fail ? "-DFAIL" : "",
-                          file->compiled, file->name,
-                          obj_list(m, link_with_module), lib_list(m));
+       char *errmsg;
+
+       file->compiled = compile_and_link(ctx, file->name,
+                                         obj_list(m, link_with_module),
+                                         fail ? "-DFAIL" : "",
+                                         lib_list(m), &errmsg);
+       if (!file->compiled)
+               return errmsg;
+       talloc_steal(ctx, file->compiled);
+       return NULL;
 }
 
 struct compile_tests_result {