[OCaml] Don't build stub libraries twice.

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

diff --git a/test/lit.cfg b/test/lit.cfg
index 689f213bdb9b30c2af02ca534e897615c86f1de5..67c9bbae744e59a69d1c699d3932c07234f86dde 100644 (file)
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -100,6 +100,28 @@ for options in ['ASAN_OPTIONS', 'UBSAN_OPTIONS']:
     if options in os.environ:
         config.environment[options] = os.environ[options]
 
+# Set up OCAMLPATH to include newly built OCaml libraries.
+llvm_lib_dir = getattr(config, 'llvm_lib_dir', None)
+if not llvm_lib_dir:
+    llvm_lib_dir = os.path.join(getattr(config, 'llvm_obj_root', None), 'lib')
+
+llvm_ocaml_lib = os.path.join(llvm_lib_dir, 'ocaml')
+if 'OCAMLPATH' in os.environ:
+    ocamlpath = os.path.pathsep.join((llvm_ocaml_lib, os.environ['OCAMLPATH']))
+    config.environment['OCAMLPATH'] = ocamlpath
+else:
+    config.environment['OCAMLPATH'] = llvm_ocaml_lib
+
+if 'CAML_LD_LIBRARY_PATH' in os.environ:
+    caml_ld_library_path = os.path.pathsep.join((llvm_ocaml_lib,
+                                os.environ['CAML_LD_LIBRARY_PATH']))
+    config.environment['CAML_LD_LIBRARY_PATH'] = caml_ld_library_path
+else:
+    config.environment['CAML_LD_LIBRARY_PATH'] = caml_ld_library_path
+
+# Set up OCAMLRUNPARAM to enable backtraces in OCaml tests.
+config.environment['OCAMLRUNPARAM'] = 'b'
+
 ###
 
 import os
@@ -167,12 +189,22 @@ if re.search(r'win32', config.target_triple):
 config.substitutions.append( ('%llc_dwarf', llc_dwarf) )
 
 # Add site-specific substitutions.
-config.substitutions.append( ('%ocamlopt', config.ocamlopt_executable) )
+config.substitutions.append( ('%go', config.go_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) )
 
+# OCaml substitutions.
+# Support tests for both native and bytecode builds.
+config.substitutions.append( ('%ocamlc',
+    "%s ocamlc %s" % (config.ocamlfind_executable, config.ocaml_flags)) )
+if config.have_ocamlopt in ('1', 'TRUE'):
+    config.substitutions.append( ('%ocamlopt',
+        "%s ocamlopt %s" % (config.ocamlfind_executable, config.ocaml_flags)) )
+else:
+    config.substitutions.append( ('%ocamlopt', "true" ) )
+
 # 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
 # ensures that we are testing the tools just built and not some random
@@ -199,6 +231,7 @@ for pattern in [r"\bbugpoint\b(?!-)",
                 r"\bllvm-dis\b",
                 r"\bllvm-dwarfdump\b",
                 r"\bllvm-extract\b",
+                r"\bllvm-go\b",
                 r"\bllvm-link\b",
                 r"\bllvm-lto\b",
                 r"\bllvm-mc\b",
@@ -268,9 +301,14 @@ if config.llvm_use_sanitizer == "Address":
 if (config.llvm_use_sanitizer == "Memory" or
         config.llvm_use_sanitizer == "MemoryWithOrigins"):
     config.available_features.add("msan")
+if config.llvm_use_sanitizer == "Undefined":
+    config.available_features.add("ubsan")
+else:
+    config.available_features.add("not_ubsan")
 
 # Direct object generation
-if not 'hexagon' in config.target_triple:
+# Suppress x86_64-mingw32 while investigating since r219108.
+if not 'hexagon' in config.target_triple and not re.match(r'^x86_64.*-(mingw32|win32)', config.target_triple):
     config.available_features.add("object-emission")
 
 if config.have_zlib == "1":
@@ -309,7 +347,8 @@ if have_ld_plugin_support():
 try:
     llvm_config_cmd = subprocess.Popen(
         [os.path.join(llvm_tools_dir, 'llvm-config'), '--assertion-mode'],
-        stdout = subprocess.PIPE)
+        stdout = subprocess.PIPE,
+        env=config.environment)
 except OSError:
     print("Could not find llvm-config in " + llvm_tools_dir)
     exit(42)