Add error handling for when a bad lit.site.cfg value is found.
http://reviews.llvm.org/D6255
Files:
test/lit.site.cfg
www/index.html
Index: test/lit.site.cfg
===================================================================
--- /dev/null
+++ test/lit.site.cfg
@@ -0,0 +1,17 @@
+# -*- Python -*- vim: set syntax=python tabstop=4 expandtab cc=80:
+
+import os
+
+# Try getting the site configuration from the libcxx_site_cfg parameter first
+# Then from the LIBCXX_SITE_CFG enviroment variable.
+cfg_path = lit_config.params.get('libcxx_site_cfg',
+ os.environ.get('LIBCXX_SITE_CFG'))
+if cfg_path is not None:
+ if not os.exists(cfg_path):
+ lit_config.fatal("No site configuration exists at '%s'" % cfg_path)
+ lit_config.note('Loading site configuration from: %s' % cfg_path)
+ lit_config.load_config(config, cfg_path)
+else:
+ lit_config.warning('Running lit.cfg without a site configuration')
+ main_cfg = os.path.join(os.path.dirname(__file__), 'lit.cfg')
+ lit_config.load_config(config, main_cfg)
Index: www/index.html
===================================================================
--- www/index.html
+++ www/index.html
@@ -222,8 +222,8 @@
<ul>
<li><code>cd path/to/libcxx/libcxx</code></li>
<li><code>alias lit='python path/to/llvm/utils/lit/lit.py'</code></li>
- <li><code>ln -s path/to/build/dir/projects/libcxx/test/lit.site.cfg
- test/lit.site.cfg</code></li>
+ <li><code>export LIBCXX_SITE_CFG=path/to/libcxx-build/test/lit.site.cfg
+ </code></li>
<li><code>lit -sv test/re/ # or whichever subset of tests you're interested
in</code></li>
</ul>
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