llvm/test/lit.cfg: Let %python available.

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

diff --git a/test/lit.cfg b/test/lit.cfg
index 962728d0cb4caa63ec8d3bdd5227e1e7a2c5b7fe..4f015267c6196643591cd95c07447450e55ee56b 100644 (file)
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -95,6 +95,11 @@ for symbolizer in ['ASAN_SYMBOLIZER_PATH', 'MSAN_SYMBOLIZER_PATH']:
     if symbolizer in os.environ:
         config.environment[symbolizer] = os.environ[symbolizer]
 
+# Propagate options for sanitizers.
+for options in ['ASAN_OPTIONS']:
+    if options in os.environ:
+        config.environment[options] = os.environ[options]
+
 ###
 
 import os
@@ -195,6 +200,7 @@ config.substitutions.append( ('%ocamlopt', config.ocamlopt_executable) )
 config.substitutions.append( ('%llvmshlibdir', config.llvm_shlib_dir) )
 config.substitutions.append( ('%shlibext', config.llvm_shlib_ext) )
 config.substitutions.append( ('%exeext', config.llvm_exe_ext) )
+config.substitutions.append( ('%python', config.python_executable) )
 
 # For each occurrence of an llvm tool name as its own word, replace it
 # with the full path to the build directory holding that tool.  This
@@ -202,22 +208,17 @@ config.substitutions.append( ('%exeext', config.llvm_exe_ext) )
 # tools that might happen to be in the user's PATH.  Thus this list
 # includes every tool placed in $(LLVM_OBJ_ROOT)/$(BuildMode)/bin
 # (llvm_tools_dir in lit parlance).
-                # Don't match 'bugpoint-' or 'clang-'.
-                # Don't match '/clang' or '-clang'.
-if os.pathsep == ';':
-    pathext = os.environ.get('PATHEXT', '').split(';')
-else:
-    pathext = ['']
-# Regex to reject matching a hyphen
-NOHYPHEN = r"(?<!-)"
+
+# Avoid matching RUN line fragments that are actually part of
+# path names or options or whatever.
+# The regex is a pre-assertion to avoid matching a preceding
+# dot, hyphen, carat, or slash (.foo, -foo, etc.).  Some patterns
+# also have a post-assertion to not match a trailing hyphen (foo-).
+NOJUNK = r"(?<!\.|-|\^|/)"
 
 for pattern in [r"\bbugpoint\b(?!-)",
-                r"(?<!/|-)\bclang\b(?!-)",
-                r"\bgold\b",
-                # Match llc but not -llc
-                NOHYPHEN + r"\bllc\b",
+                NOJUNK + r"\bllc\b",
                 r"\blli\b",
-                r"\bllvm-PerfectShuffle\b",
                 r"\bllvm-ar\b",
                 r"\bllvm-as\b",
                 r"\bllvm-bcanalyzer\b",
@@ -227,31 +228,22 @@ for pattern in [r"\bbugpoint\b(?!-)",
                 r"\bllvm-dis\b",
                 r"\bllvm-dwarfdump\b",
                 r"\bllvm-extract\b",
-                r"\bllvm-jistlistener\b",
                 r"\bllvm-link\b",
                 r"\bllvm-lto\b",
                 r"\bllvm-mc\b",
                 r"\bllvm-mcmarkup\b",
                 r"\bllvm-nm\b",
                 r"\bllvm-objdump\b",
+                r"\bllvm-profdata\b",
                 r"\bllvm-ranlib\b",
                 r"\bllvm-readobj\b",
                 r"\bllvm-rtdyld\b",
-                r"\bllvm-shlib\b",
                 r"\bllvm-size\b",
                 r"\bllvm-tblgen\b",
                 r"\bllvm-c-test\b",
-                # Match llvmc but not -llvmc
-                NOHYPHEN + r"\bllvmc\b",
-                # Match lto but not -lto
-                NOHYPHEN + r"\blto\b",
                 r"\bmacho-dump\b",
-                # Don't match '.opt', '-opt', '^opt' or '/opt'.
-                r"(?<!\.|-|\^|/)\bopt\b",
+                NOJUNK + r"\bopt\b",
                 r"\bFileCheck\b",
-                r"\bFileUpdate\b",
-                r"\bc-index-test\b",
-                r"\bfpcmp\b",
                 r"\bobj2yaml\b",
                 r"\byaml2obj\b",
                 # Handle these specially as they are strings searched
@@ -262,15 +254,20 @@ for pattern in [r"\bbugpoint\b(?!-)",
     # name being surrounded by \b word match operators.  If the
     # pattern starts with "| ", include it in the string to be
     # substituted.
-    substitution = re.sub(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
-                          r"\2" + llvm_tools_dir + "/" + r"\4",
+    tool_match = re.match(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
                           pattern)
-    for ext in pathext:
-        substitution_ext = substitution + ext
-        if os.path.exists(substitution_ext):
-             substitution = substitution_ext
-             break
-    config.substitutions.append((pattern, substitution))
+    tool_pipe = tool_match.group(2)
+    tool_name = tool_match.group(4)
+    tool_path = lit.util.which(tool_name, llvm_tools_dir)
+    if not tool_path:
+        # Warn, but still provide a substitution.
+        lit_config.note('Did not find ' + tool_name + ' in ' + llvm_tools_dir)
+        tool_path = llvm_tools_dir + '/' + tool_name
+    config.substitutions.append((pattern, tool_pipe + tool_path))
+
+### Targets
+
+config.targets = frozenset(config.targets_to_build.split())
 
 ### Features
 
@@ -305,6 +302,8 @@ if not 'hexagon' in config.target_triple:
 
 if config.have_zlib == "1":
     config.available_features.add("zlib")
+else:
+    config.available_features.add("nozlib")
 
 # Native compilation: host arch == target arch
 # FIXME: Consider cases that target can be executed
@@ -337,6 +336,10 @@ if 'darwin' == sys.platform:
         config.available_features.add('fma3')
     sysctl_cmd.wait()
 
+# .debug_frame is not emitted for targeting Windows x64.
+if not re.match(r'^x86_64.*-(mingw32|win32)', config.target_triple):
+    config.available_features.add('debug_frame')
+
 # Check if we should use gmalloc.
 use_gmalloc_str = lit_config.params.get('use_gmalloc', None)
 if use_gmalloc_str is not None: