Define the x86 pause instruction.

[oota-llvm.git] / test / lit.cfg

diff --git a/test/lit.cfg b/test/lit.cfg
index 193979232772ba88460818ce68ddf0fbd915984a..fd3120a29fe984bb954e7f381dab5aee3747a569 100644 (file)
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -40,13 +40,14 @@ if llvm_obj_root is not None:
     config.environment['PATH'] = path
 
     llvmgcc_dir = getattr(config, 'llvmgcc_dir', None)
-    if not llvm_tools_dir:
-        lit.fatal('No llvm-gcc dir set!')
     if llvmgcc_dir:
         path = os.path.pathsep.join((os.path.join(llvmgcc_dir, 'bin'),
                                      config.environment['PATH']))
         config.environment['PATH'] = path
 
+# Propogate 'HOME' through the environment.
+config.environment['HOME'] = os.environ['HOME']
+
 ###
 
 import os
@@ -58,6 +59,12 @@ if config.test_exec_root is None:
     # configuration hasn't been created by the build system, or we are in an
     # out-of-tree build situation).
 
+    # Check for 'llvm_site_config' user parameter, and use that if available.
+    site_cfg = lit.params.get('llvm_site_config', None)
+    if site_cfg and os.path.exists(site_cfg):
+        lit.load_config(config, site_cfg)
+        raise SystemExit
+
     # Try to detect the situation where we are using an out-of-tree build by
     # looking for 'llvm-config'.
     #
@@ -108,6 +115,11 @@ for sub in ['llvmgcc', 'llvmgxx', 'compile_cxx', 'compile_c',
     if sub in ('llvmgcc', 'llvmgxx'):
         config.substitutions.append(('%' + sub,
                                      site_exp[sub] + ' -emit-llvm -w'))
+    # FIXME: This is a hack to avoid LLVMC tests failing due to a clang driver
+    #        warning when passing in "-fexceptions -fno-exceptions".
+    elif sub == 'compile_cxx':
+        config.substitutions.append(('%' + sub,
+                                  site_exp[sub].replace('-fno-exceptions', '')))
     else:
         config.substitutions.append(('%' + sub, site_exp[sub]))
 
@@ -116,18 +128,25 @@ excludes = []
 # Provide target_triple for use in XFAIL and XTARGET.
 config.target_triple = site_exp['target_triplet']
 
+# When running under valgrind, we mangle '-vg' or '-vg_leak' onto the end of the
+# triple so we can check it with XFAIL and XTARGET.
+config.target_triple += lit.valgrindTriple
+
 # Provide llvm_supports_target for use in local configs.
 targets = set(site_exp["TARGETS_TO_BUILD"].split())
 def llvm_supports_target(name):
     return name in targets
 
+def llvm_supports_darwin_and_target(name):
+    return 'darwin' in config.target_triple and llvm_supports_target(name)
+
 langs = set(site_exp['llvmgcc_langs'].split(','))
 def llvm_gcc_supports(name):
     return name in langs
 
 bindings = set(site_exp['llvm_bindings'].split(','))
 def llvm_supports_binding(name):
-    return name in langs
+    return name in bindings
 
 # Provide on_clone hook for reading 'dg.exp'.
 import os