diff options
Diffstat (limited to 'Configure.py')
| -rw-r--r-- | Configure.py | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/Configure.py b/Configure.py index db09c0e..5762eb6 100644 --- a/Configure.py +++ b/Configure.py @@ -524,7 +524,7 @@ def run_build(self, *k, **kw): Though this function returns *0* by default, the build may set an attribute named *retval* on the build context object to return a particular value. See :py:func:`waflib.Tools.c_config.test_exec_fun` for example. - This function also provides a limited cache. To use it, provide the following option:: + This function also features a cache which can be enabled by the following option:: def options(opt): opt.add_option('--confcache', dest='confcache', default=0, @@ -535,10 +535,21 @@ def run_build(self, *k, **kw): $ waf configure --confcache """ - lst = [str(v) for (p, v) in kw.items() if p != 'env'] - h = Utils.h_list(lst) + buf = [] + for key in sorted(kw.keys()): + v = kw[key] + if hasattr(v, '__call__'): + buf.append(Utils.h_fun(v)) + else: + buf.append(str(v)) + h = Utils.h_list(buf) dir = self.bldnode.abspath() + os.sep + (not Utils.is_win32 and '.' or '') + 'conf_check_' + Utils.to_hex(h) + cachemode = kw.get('confcache', getattr(Options.options, 'confcache', None)) + + if not cachemode and os.path.exists(dir): + shutil.rmtree(dir) + try: os.makedirs(dir) except OSError: @@ -549,7 +560,6 @@ def run_build(self, *k, **kw): except OSError: self.fatal('cannot use the configuration test folder %r' % dir) - cachemode = getattr(Options.options, 'confcache', None) if cachemode == 1: try: proj = ConfigSet.ConfigSet(os.path.join(dir, 'cache_run_build')) @@ -589,7 +599,7 @@ def run_build(self, *k, **kw): else: ret = getattr(bld, 'retval', 0) finally: - if cachemode == 1: + if cachemode: # cache the results each time proj = ConfigSet.ConfigSet() proj['cache_run_build'] = ret |