compiler-rt/test/orc/lit.cfg.py

   1 # -*- Python -*-
   2
   3 import os
   4 import subprocess
   5
   6 # Setup config name.
   7 config.name = "ORC" + config.name_suffix
   8
   9 # Setup source root.
  10 config.test_source_root = os.path.dirname(__file__)
  11
  12 # Determine whether the test target is compatible with execution on the host.
  13 host_arch_compatible = config.target_arch == config.host_arch
  14
  15 if config.host_arch == "x86_64h" and config.target_arch == "x86_64":
  16     host_arch_compatible = True
  17 if host_arch_compatible:
  18     config.available_features.add("host-arch-compatible")
  19
  20 # If the target OS hasn't been set then assume host.
  21 if not config.target_os:
  22     config.target_os = config.host_os
  23
  24 config.test_target_is_host_executable = (
  25     config.target_os == config.host_os and host_arch_compatible
  26 )
  27
  28 # Assume that llvm-jitlink is in the config.llvm_tools_dir.
  29 llvm_jitlink = os.path.join(config.llvm_tools_dir, "llvm-jitlink")
  30 orc_rt_executor_stem = os.path.join(
  31     config.compiler_rt_obj_root, "lib/orc/tests/tools/orc-rt-executor"
  32 )
  33 lli = os.path.join(config.llvm_tools_dir, "lli")
  34 if config.host_os == "Darwin":
  35     orc_rt_path = "%s/liborc_rt_osx.a" % config.compiler_rt_libdir
  36 else:
  37     orc_rt_path = "%s/liborc_rt%s.a" % (config.compiler_rt_libdir, config.target_suffix)
  38
  39 if config.libunwind_shared:
  40     config.available_features.add("libunwind-available")
  41     shared_libunwind_path = os.path.join(config.libunwind_install_dir, "libunwind.so")
  42     config.substitutions.append(("%shared_libunwind", shared_libunwind_path))
  43
  44
  45 def build_invocation(compile_flags):
  46     return " " + " ".join([config.clang] + compile_flags) + " "
  47
  48
  49 config.substitutions.append(("%clang ", build_invocation([config.target_cflags])))
  50 config.substitutions.append(
  51     ("%clangxx ", build_invocation(config.cxx_mode_flags + [config.target_cflags]))
  52 )
  53 config.substitutions.append(
  54     ("%clang_cl ", build_invocation(["--driver-mode=cl"] + [config.target_cflags]))
  55 )
  56 if config.host_os == "Windows":
  57     config.substitutions.append(
  58         (
  59             "%llvm_jitlink",
  60             (
  61                 llvm_jitlink
  62                 + " -orc-runtime="
  63                 + orc_rt_path
  64                 + " -no-process-syms=true -slab-allocate=64MB"
  65             ),
  66         )
  67     )
  68 else:
  69     config.substitutions.append(
  70         ("%llvm_jitlink", (llvm_jitlink + " -orc-runtime=" + orc_rt_path))
  71     )
  72 config.substitutions.append(
  73     ("%orc_rt_executor", orc_rt_executor_stem + "-" + config.host_arch)
  74 )
  75 config.substitutions.append(
  76     (
  77         "%lli_orc_jitlink",
  78         (lli + " -jit-kind=orc -jit-linker=jitlink -orc-runtime=" + orc_rt_path),
  79     )
  80 )
  81 config.substitutions.append(("%ar", "ar"))
  82
  83 # Default test suffixes.
  84 config.suffixes = [".c", ".cpp", ".m", ".S", ".ll", ".test"]
  85
  86 # Exclude Inputs directories.
  87 config.excludes = ["Inputs"]
  88
  89 if config.host_os not in ["Darwin", "FreeBSD", "Linux", "Windows"]:
  90     config.unsupported = True
  91
  92 # Ask llvm-config about assertion mode.
  93 try:
  94     llvm_config_result = subprocess.check_output(
  95         [os.path.join(config.llvm_tools_dir, "llvm-config"), "--assertion-mode"],
  96         env=config.environment,
  97     )
  98     if llvm_config_result.startswith(b"ON"):
  99         config.available_features.add("asserts")
 100 except OSError as e:
 101     lit_config.warning(f"Could not determine if LLVM was built with assertions: {e}")