+
+static void read_config_header(void)
+{
+ char *fname = talloc_asprintf(NULL, "%s/config.h", ccan_dir);
+ char **lines;
+ unsigned int i;
+
+ config_header = grab_file(NULL, fname, NULL);
+ if (!config_header) {
+ talloc_free(fname);
+ return;
+ }
+
+ lines = strsplit(config_header, config_header, "\n");
+ for (i = 0; i < talloc_array_length(lines) - 1; i++) {
+ char *sym;
+ const char **line = (const char **)&lines[i];
+
+ if (!get_token(line, "#"))
+ continue;
+ if (!get_token(line, "define"))
+ continue;
+ sym = get_symbol_token(lines, line);
+ if (streq(sym, "CCAN_COMPILER") && !compiler) {
+ compiler = demangle_string(lines[i]);
+ if (!compiler)
+ errx(1, "%s:%u:could not parse CCAN_COMPILER",
+ fname, i+1);
+ if (verbose > 1)
+ printf("%s: compiler set to '%s'\n",
+ fname, compiler);
+ } else if (streq(sym, "CCAN_CFLAGS") && !cflags) {
+ cflags = demangle_string(lines[i]);
+ if (!cflags)
+ errx(1, "%s:%u:could not parse CCAN_CFLAGS",
+ fname, i+1);
+ if (verbose > 1)
+ printf("%s: compiler flags set to '%s'\n",
+ fname, cflags);
+ }
+ }
+ if (!compiler)
+ compiler = CCAN_COMPILER;
+ if (!cflags)
+ compiler = CCAN_CFLAGS;
+}
+
+static char *opt_set_const_charp(const char *arg, const char **p)
+{
+ return opt_set_charp(arg, cast_const2(char **, p));
+}
+
+static bool should_run_ccanlint(const char *name, struct ccanlint *c,
+ void *unused)
+{
+ c->should_run = true;
+ return true;
+}
+
+static bool should_run_node(struct dgraph_node *to, void *unused)
+{
+ should_run_ccanlint(NULL, container_of(to, struct ccanlint, node),
+ unused);
+ return true;
+}
+
+static char *add_target(const char *arg, bool *targeting)
+{
+ struct ccanlint *c = find_test(arg);
+ if (!c)
+ return talloc_asprintf(NULL, "Unknown test %s", arg);
+
+ dgraph_traverse_to(&c->node, should_run_node, NULL);
+ *targeting = true;
+ return NULL;
+}
+
+int main(int argc, char *argv[])
+{
+ bool summary = false, pass = true, targeting = false;
+ unsigned int i;
+ struct manifest *m;
+ struct ccanlint *t;
+ const char *prefix = "";
+ char *dir = talloc_getcwd(NULL), *base_dir = dir, *testlink;
+
+ cmdline_exclude = btree_new(btree_strcmp);
+ info_exclude = btree_new(btree_strcmp);
+
+ opt_register_early_noarg("--verbose|-v", opt_inc_intval, &verbose,
+ "verbose mode (up to -vvvv)");
+ opt_register_noarg("-n|--safe-mode", opt_set_bool, &safe_mode,
+ "do not compile anything");
+ opt_register_noarg("-l|--list-tests", list_tests, NULL,
+ "list tests ccanlint performs (and exit)");
+ opt_register_noarg("--test-dep-graph", test_dependency_graph, NULL,
+ "print dependency graph of tests in Graphviz .dot format");
+ opt_register_arg("-k|--keep <testname>", keep_test, NULL, NULL,
+ "keep results of <testname>"
+ " (can be used multiple times, or 'all')");
+ opt_register_noarg("--summary|-s", opt_set_bool, &summary,
+ "simply give one line summary");
+ opt_register_arg("-x|--exclude <testname>", skip_test, NULL, NULL,
+ "exclude <testname> (can be used multiple times)");
+ opt_register_arg("-t|--timeout <milleseconds>", opt_set_uintval,
+ NULL, &timeout,
+ "ignore (terminate) tests that are slower than this");
+ opt_register_arg("--target <testname>", add_target, NULL, &targeting,
+ "run this test and prerequisites (can specify multiple times)");
+ opt_register_arg("--compiler <compiler>", opt_set_const_charp,
+ NULL, &compiler, "set the compiler");
+ opt_register_arg("--cflags <flags>", opt_set_const_charp,
+ NULL, &cflags, "set the compiler flags");
+ opt_register_noarg("-?|-h|--help", opt_usage_and_exit,
+ "\nA program for checking and guiding development"
+ " of CCAN modules.",
+ "This usage message");
+
+ /* Do verbose before anything else... */
+ opt_early_parse(argc, argv, opt_log_stderr_exit);