Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 1 | # -*- Python -*- |
| 2 | |
| 3 | import os |
| 4 | |
| 5 | # Setup config name. |
| 6 | config.name = 'Profile' |
| 7 | |
| 8 | # Setup source root. |
| 9 | config.test_source_root = os.path.dirname(__file__) |
| 10 | |
| 11 | # Setup executable root. |
| 12 | if hasattr(config, 'profile_lit_binary_dir') and \ |
| 13 | config.profile_lit_binary_dir is not None: |
| 14 | config.test_exec_root = config.profile_lit_binary_dir |
| 15 | |
| 16 | # If the above check didn't work, we're probably in the source tree. Use some |
| 17 | # magic to re-execute from the build tree. |
| 18 | if config.test_exec_root is None: |
| 19 | # The magic relies on knowing compilerrt_site_basedir. |
| 20 | compilerrt_basedir = lit_config.params.get('compilerrt_site_basedir', None) |
| 21 | if compilerrt_basedir: |
| 22 | site_cfg = os.path.join(compilerrt_basedir, 'profile', 'lit.site.cfg') |
| 23 | if os.path.exists(site_cfg): |
| 24 | lit_config.load_config(config, site_cfg) |
| 25 | raise SystemExit |
| 26 | |
Stephen Hines | 6d18623 | 2014-11-26 17:56:19 -0800 | [diff] [blame] | 27 | if config.host_os in ['Linux']: |
| 28 | extra_linkflags = ["-ldl"] |
| 29 | else: |
| 30 | extra_linkflags = [] |
| 31 | |
Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 32 | # Test suffixes. |
| 33 | config.suffixes = ['.c', '.cc', '.cpp', '.m', '.mm', '.ll', '.test'] |
| 34 | |
| 35 | # What to exclude. |
| 36 | config.excludes = ['Inputs'] |
| 37 | |
| 38 | # Clang flags. |
Stephen Hines | 6d18623 | 2014-11-26 17:56:19 -0800 | [diff] [blame] | 39 | clang_cflags = [config.target_cflags] + extra_linkflags |
Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 40 | |
| 41 | def build_invocation(compile_flags): |
| 42 | return " " + " ".join([config.clang] + compile_flags) + " " |
| 43 | |
| 44 | # Add clang substitutions. |
| 45 | config.substitutions.append( ("%clang ", build_invocation(clang_cflags)) ) |
| 46 | config.substitutions.append( ("%clang_profgen ", build_invocation(clang_cflags) + " -fprofile-instr-generate ") ) |
| 47 | config.substitutions.append( ("%clang_profuse=", build_invocation(clang_cflags) + " -fprofile-instr-use=") ) |
| 48 | |
Stephen Hines | 6d18623 | 2014-11-26 17:56:19 -0800 | [diff] [blame] | 49 | if config.host_os not in ['Darwin', 'FreeBSD', 'Linux']: |
| 50 | config.unsupported = True |
| 51 | |
| 52 | if config.target_arch in ['armv7l']: |
Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 53 | config.unsupported = True |