Imported Upstream version 1.6.0+dfsg1

[rustc.git] / src / compiler-rt / test / profile / lit.cfg

# -*- Python -*-

import os

# Setup config name.
config.name = 'Profile'

# Setup source root.
config.test_source_root = os.path.dirname(__file__)

# Setup executable root.
if hasattr(config, 'profile_lit_binary_dir') and \
        config.profile_lit_binary_dir is not None:
    config.test_exec_root = config.profile_lit_binary_dir

# If the above check didn't work, we're probably in the source tree.  Use some
# magic to re-execute from the build tree.
if config.test_exec_root is None:
    # The magic relies on knowing compilerrt_site_basedir.
    compilerrt_basedir = lit_config.params.get('compilerrt_site_basedir', None)
    if compilerrt_basedir:
        site_cfg = os.path.join(compilerrt_basedir, 'profile', 'lit.site.cfg')
        if os.path.exists(site_cfg):
            lit_config.load_config(config, site_cfg)
            raise SystemExit

if config.host_os in ['Linux']:
  extra_linkflags = ["-ldl"]
else:
  extra_linkflags = []

# Test suffixes.
config.suffixes = ['.c', '.cc', '.cpp', '.m', '.mm', '.ll', '.test']

# What to exclude.
config.excludes = ['Inputs']

# Clang flags.
clang_cflags = [config.target_cflags] + extra_linkflags

def build_invocation(compile_flags):
  return " " + " ".join([config.clang] + compile_flags) + " "

# Add clang substitutions.
config.substitutions.append( ("%clang ", build_invocation(clang_cflags)) )
config.substitutions.append( ("%clang_profgen ", build_invocation(clang_cflags) + " -fprofile-instr-generate ") )
config.substitutions.append( ("%clang_profuse=", build_invocation(clang_cflags) + " -fprofile-instr-use=") )
config.substitutions.append( ("%clang_profgen_gcc=", build_invocation(clang_cflags) + " -fprofile-generate=") )
config.substitutions.append( ("%clang_profuse_gcc=", build_invocation(clang_cflags) + " -fprofile-use=") )

if config.host_os not in ['Darwin', 'FreeBSD', 'Linux']:
  config.unsupported = True

if config.target_arch in ['armv7l']:
  config.unsupported = True