# For simple projects you could just do:
# SRCFILES += $(wildcard ccan/*/*.c)
-CCAN_CFLAGS=-g -O3 -Wall -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Werror
-#CCAN_CFLAGS=-g -Wall -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Werror
-CFLAGS = $(CCAN_CFLAGS) -I. $(DEPGEN)
+#CCAN_CFLAGS=-g -O3 -Wall -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations
+CCAN_CFLAGS=-g -Wall -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations
+CFLAGS = $(CCAN_CFLAGS) -I. $(DEPGEN) -Werror
default: libccan.a
/* Generated by CCAN configurator */
#define CCAN_COMPILER "cc"
-#define CCAN_CFLAGS "-g -O3 -Wall -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Werror"
+#define CCAN_CFLAGS "-g -Wall -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations"
#define HAVE_ALIGNOF 1
#define HAVE_ATTRIBUTE_COLD 1
unsigned int *timeleft, struct score *score)
{
struct ccan_file *i;
+ bool errors = false, warnings = false;
if (list_empty(&m->c_files))
score->total = 0;
+ else
+ score->total = 2;
list_for_each(&m->c_files, i, list) {
char *output;
char *fullfile = talloc_asprintf(m, "%s/%s", m->dir, i->name);
i->compiled = maybe_temp_file(m, "", keep, fullfile);
- if (!compile_object(m, fullfile, ccan_dir, "", i->compiled,
+ if (!compile_object(score, fullfile, ccan_dir, "", i->compiled,
&output)) {
talloc_free(i->compiled);
score->error = "Compiling object files";
score_file_error(score, i, 0, output);
+ errors = true;
+ } else if (!streq(output, "")) {
+ score->error = "Compiling object files gave warnings";
+ score_file_error(score, i, 0, output);
+ warnings = true;
}
- talloc_free(output);
}
- if (!score->error) {
+
+ if (!errors) {
score->pass = true;
- score->score = score->total;
+ score->score = score->total - warnings;
}
}
return NULL;
}
-static char *compile(struct manifest *m,
- bool keep,
- struct ccan_file *cfile)
+static bool compile(struct manifest *m,
+ bool keep,
+ struct ccan_file *cfile,
+ char **output)
{
- char *output;
cfile->compiled = maybe_temp_file(m, ".o", keep, cfile->fullname);
- if (compile_object(m, cfile->fullname, ccan_dir, "",
- cfile->compiled, &output)) {
- talloc_free(output);
- return NULL;
- }
- return output;
+ return compile_object(m, cfile->fullname, ccan_dir, "",
+ cfile->compiled, output);
}
static void do_compile_test_helpers(struct manifest *m,
struct score *score)
{
struct ccan_file *i;
+ bool errors = false, warnings = false;
if (list_empty(&m->other_test_c_files))
score->total = 0;
+ else
+ score->total = 2;
list_for_each(&m->other_test_c_files, i, list) {
- char *cmdout = compile(m, keep, i);
- if (cmdout) {
+ char *cmdout;
+
+ if (!compile(m, keep, i, &cmdout)) {
+ errors = true;
score->error = "Failed to compile helper C files";
score_file_error(score, i, 0, cmdout);
+ } else if (!streq(cmdout, "")) {
+ warnings = true;
+ score->error = "Helper C files gave warnings";
+ score_file_error(score, i, 0, cmdout);
}
}
- if (!score->error) {
+ if (!errors) {
score->pass = true;
- score->score = score->total;
+ score->score = score->total - warnings;
}
}
#include <tools/tools.h>
#include <ccan/talloc/talloc.h>
#include <ccan/str/str.h>
+#include <ccan/foreach/foreach.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
return ret;
}
-static char *compile(const void *ctx,
- struct manifest *m,
- struct ccan_file *file,
- bool fail,
- bool link_with_module,
- bool keep)
+static bool compile(const void *ctx,
+ struct manifest *m,
+ struct ccan_file *file,
+ bool fail,
+ bool link_with_module,
+ bool keep, char **output)
{
- char *errmsg;
-
file->compiled = maybe_temp_file(ctx, "", keep, file->fullname);
if (!compile_and_link(ctx, file->fullname, ccan_dir,
obj_list(m, link_with_module),
fail ? "-DFAIL" : "",
- lib_list(m), file->compiled, &errmsg)) {
+ lib_list(m), file->compiled, output)) {
talloc_free(file->compiled);
- return errmsg;
+ return false;
}
- talloc_free(errmsg);
- return NULL;
+ return true;
}
static void do_compile_tests(struct manifest *m,
{
char *cmdout;
struct ccan_file *i;
-
- list_for_each(&m->compile_ok_tests, i, list) {
- cmdout = compile(score, m, i, false, false, keep);
- if (cmdout) {
- score->error = "Failed to compile tests";
- score_file_error(score, i, 0, cmdout);
- }
- }
-
- list_for_each(&m->run_tests, i, list) {
- cmdout = compile(score, m, i, false, false, keep);
- if (cmdout) {
- score->error = "Failed to compile tests";
- score_file_error(score, i, 0, cmdout);
- }
- }
-
- list_for_each(&m->api_tests, i, list) {
- cmdout = compile(score, m, i, false, true, keep);
- if (cmdout) {
- score->error = "Failed to compile tests";
- score_file_error(score, i, 0, cmdout);
+ struct list_head *list;
+ bool errors = false, warnings = false;
+
+ foreach_ptr(list, &m->compile_ok_tests, &m->run_tests, &m->api_tests) {
+ list_for_each(list, i, list) {
+ if (!compile(score, m, i, false, list == &m->api_tests,
+ keep, &cmdout)) {
+ score->error = "Failed to compile tests";
+ score_file_error(score, i, 0, cmdout);
+ errors = true;
+ } else if (!streq(cmdout, "")) {
+ score->error = "Test compiled with warnings";
+ score_file_error(score, i, 0, cmdout);
+ warnings = true;
+ }
}
}
/* The compile fail tests are a bit weird, handle them separately */
- if (score->error)
+ if (errors)
return;
+ /* For historical reasons, "fail" often means "gives warnings" */
list_for_each(&m->compile_fail_tests, i, list) {
- cmdout = compile(score, m, i, false, false, false);
- if (cmdout) {
+ if (!compile(score, m, i, false, false, false, &cmdout)) {
score->error = "Failed to compile without -DFAIL";
score_file_error(score, i, 0, cmdout);
return;
}
- cmdout = compile(score, m, i, true, false, false);
- if (!cmdout) {
+ if (!streq(cmdout, "")) {
+ score->error = "Compile with warnigns without -DFAIL";
+ score_file_error(score, i, 0, cmdout);
+ return;
+ }
+ if (compile(score, m, i, true, false, false, &cmdout)
+ && streq(cmdout, "")) {
score->error = "Compiled successfully with -DFAIL?";
score_file_error(score, i, 0, NULL);
return;
}
score->pass = true;
- score->score = score->total;
+ score->total = 2;
+ score->score = 1 + !warnings;
}
struct ccanlint compile_tests = {
return ret;
}
-static char *compile(const void *ctx,
- struct manifest *m,
- struct ccan_file *file,
- bool keep)
+static bool compile(const void *ctx,
+ struct manifest *m,
+ struct ccan_file *file,
+ bool keep, char **output)
{
- char *errmsg;
-
file->compiled = maybe_temp_file(ctx, "", keep, file->fullname);
if (!compile_and_link(ctx, file->fullname, ccan_dir,
obj_list(m, file),
- "", lib_list(m), file->compiled, &errmsg)) {
+ "", lib_list(m), file->compiled, output)) {
talloc_free(file->compiled);
file->compiled = NULL;
- return errmsg;
+ return false;
}
- talloc_free(errmsg);
- return NULL;
+ return true;
}
static char *start_main(char *ret, const char *why)
ret = talloc_asprintf_append(ret,
"/* Get rid of unused warnings"
" by printing addresses of"
- " static funcs. */");
+ " static funcs. */\n");
if (!fake_function) {
ret = talloc_asprintf_append(ret,
"int use_funcs(void);\n"
return false;
}
+static unsigned int try_compiling(struct manifest *m,
+ struct ccan_file *i,
+ char **prev,
+ bool keep,
+ struct ccan_file *mangled[3],
+ bool res[3],
+ char *err[3],
+ char **lines[3])
+{
+ unsigned int num;
+
+ /* Try standalone. */
+ mangled[0] = i;
+ res[0] = compile(i, m, mangled[0], keep, &err[0]);
+ lines[0] = get_ccan_file_lines(i);
+ if (res[0] && streq(err[0], ""))
+ return 1;
+
+ if (prev) {
+ lines[1] = combine(i, get_ccan_file_lines(i), prev);
+
+ mangled[1] = mangle_example(m, i, lines[1], keep);
+ res[1] = compile(i, m, mangled[1], keep, &err[1]);
+ if (res[1] && streq(err[1], "")) {
+ return 2;
+ }
+ num = 2;
+ } else
+ num = 1;
+
+ /* Try standalone. */
+ lines[num] = get_ccan_file_lines(i);
+ mangled[num] = mangle_example(m, i, lines[num], keep);
+ res[num] = compile(i, m, mangled[num], keep, &err[num]);
+
+ return num+1;
+}
+
static void build_examples(struct manifest *m, bool keep,
unsigned int *timeleft, struct score *score)
{
struct ccan_file *i;
char **prev = NULL;
+ bool warnings = false;
score->total = 0;
score->pass = true;
list_for_each(&m->examples, i, list) {
- char *ret, *ret1, *ret2 = NULL;
- struct ccan_file *mangle1, *mangle2 = NULL;
- char *err;
+ char *err[3];
+ struct ccan_file *file[3] = { NULL, NULL, NULL };
+ bool res[3];
+ unsigned num, j;
+ char **lines[3];
+ char *error;
score->total++;
+
/* Simplify our dumb parsing. */
strip_leading_whitespace(get_ccan_file_lines(i));
- ret = compile(i, m, i, keep);
- if (!ret) {
- char **lines = get_ccan_file_lines(i);
- if (!has_expected_output(lines))
- prev = lines;
- score->score++;
- continue;
- }
- if (prev) {
- char **new = combine(i, get_ccan_file_lines(i), prev);
+ num = try_compiling(m, i, prev, keep, file, res, err, lines);
- mangle2 = mangle_example(m, i, new, keep);
- ret2 = compile(i, m, mangle2, keep);
- if (!ret2) {
- if (!has_expected_output(new))
- prev = new;
+ /* First look for a compile without any warnings. */
+ for (j = 0; j < num; j++) {
+ if (res[j] && streq(err[j], "")) {
+ if (!has_expected_output(lines[j]))
+ prev = lines[j];
score->score++;
- continue;
+ goto next;
}
}
- /* Try standalone. */
- mangle1 = mangle_example(m, i, get_ccan_file_lines(i), keep);
- ret1 = compile(i, m, mangle1, keep);
- if (!ret1) {
- char **lines = get_ccan_file_lines(i);
- if (!has_expected_output(lines))
- prev = lines;
- score->score++;
- continue;
+ /* Now accept anything which succeeded. */
+ for (j = 0; j < num; j++) {
+ if (res[j]) {
+ if (!has_expected_output(lines[j]))
+ prev = lines[j];
+ score->score++;
+ warnings = true;
+ score->error = "Compiling extracted example"
+ " gave warnings";
+ score_file_error(score, file[j], 0, err[j]);
+ goto next;
+ }
}
score->pass = false;
score->error = "Compiling extracted examples failed";
if (!verbose) {
- if (mangle2)
- err = "Standalone, adding headers, "
+ if (num == 3)
+ error = "Standalone, adding headers, "
"and including previous "
"example all failed";
else
- err = "Standalone compile and"
+ error = "Standalone compile and"
" adding headers both failed";
} else {
- err = talloc_asprintf(score,
- "Standalone example:\n"
- "%s\n"
- "Errors: %s\n\n"
- "Adding headers, wrappers:\n"
- "%s\n"
- "Errors: %s\n\n",
- get_ccan_file_contents(i),
- ret,
- get_ccan_file_contents(mangle1),
- ret1);
-
- if (mangle2)
- err = talloc_asprintf_append(err,
- "Combining with previous example:\n"
- "%s\n"
- "Errors: %s\n\n",
- get_ccan_file_contents(mangle2),
- ret2);
+ if (num == 3) {
+ error = talloc_asprintf(score,
+ "Standalone example:\n"
+ "%s\n"
+ "Errors: %s\n\n"
+ "Combining with previous example:\n"
+ "%s\n"
+ "Errors: %s\n\n"
+ "Adding headers, wrappers:\n"
+ "%s\n"
+ "Errors: %s\n\n",
+ get_ccan_file_contents(file[0]),
+ err[0],
+ get_ccan_file_contents(file[1]),
+ err[1],
+ get_ccan_file_contents(file[2]),
+ err[2]);
+ } else {
+ error = talloc_asprintf(score,
+ "Standalone example:\n"
+ "%s\n"
+ "Errors: %s\n\n"
+ "Adding headers, wrappers:\n"
+ "%s\n"
+ "Errors: %s\n\n",
+ get_ccan_file_contents(file[0]),
+ err[0],
+ get_ccan_file_contents(file[1]),
+ err[1]);
+ }
}
- score_file_error(score, i, 0, err);
+ score_file_error(score, i, 0, error);
/* This didn't work, so not a candidate for combining. */
prev = NULL;
+
+ next:
+ ;
+ }
+
+ /* An extra point if they all compiled without warnings. */
+ if (!list_empty(&m->examples)) {
+ score->total++;
+ if (!warnings)
+ score->score++;
}
}
#include <string.h>
#define DEFAULT_COMPILER "cc"
-#define DEFAULT_FLAGS "-g -Wall -Wundef -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wold-style-definition -Werror"
+#define DEFAULT_FLAGS "-g -Wall -Wundef -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wold-style-definition"
#define OUTPUT_FILE "configurator.out"
#define INPUT_FILE "configuratortest.c"