void
jb_rmtree (const char *dir)
{
/*
* Be paranoid and refuse abberant inputs. These tests are not
* assertions to make sure that they won't be compiled out.
*/
if (dir == NULL)
g_error("dir is NULL");
if (g_path_is_absolute(dir))
g_error("refusing to rmtree an absolute path");
jb_exec(NULL, NULL, "rm -rf %s", dir);
}
gboolean
jb_test_run (const char *filename,
const char *cflags,
const char *cppflags,
const char *ldflags,
const char *libs)
{
g_return_val_if_fail(filename != NULL, FALSE);
if (! jb_test_link(filename, cflags, cppflags, ldflags, libs))
return FALSE;
return jb_exec(NULL, NULL, "build/test");
}
void
jb_check_host_system (void)
{
char *output;
gboolean status = FALSE;
if (jb_variable_get_variable("host-cpu") != NULL)
return; /* already checked */
jb_message_checking("the host system type");
if (jb_exec(&output, NULL, "jbsrc/tools/config.sub `jbsrc/tools/config.guess`"))
{
char **fields;
int len;
fields = g_strsplit(output, "-", 0);
len = g_strv_length(fields);
if (len == 3)
{
jb_variable_set_string("host-cpu", fields[0]);
jb_variable_set_string("host-manufacturer", fields[1]);
jb_variable_set_string("host-kernel", NULL);
jb_variable_set_string("host-os", fields[2]);
status = TRUE;
}
else if (len == 4)
{
jb_variable_set_string("host-cpu", fields[0]);
jb_variable_set_string("host-manufacturer", fields[1]);
jb_variable_set_string("host-kernel", fields[2]);
jb_variable_set_string("host-os", fields[3]);
status = TRUE;
}
g_strfreev(fields);
}
if (status)
jb_message_result_string(output);
else
jb_message_result_string("unknown");
g_free(output);
if (! status)
jb_error("unable to determine host system type");
}
gboolean
jb_exec_expand (char **standard_output,
char **standard_error,
const char *str,
...)
{
va_list args;
char *command;
gboolean result;
g_return_val_if_fail(str != NULL, FALSE);
va_start(args, str);
command = jb_variable_expandv(str, args);
va_end(args);
result = jb_exec(standard_output, standard_error, "%s", command);
g_free(command);
return result;
}