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lit.cfg
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# vim:syntax=python
import os
import sys
try:
import lit
except ImportError:
import lit40 as lit
#
# Basic information about this test suite.
#
config.name = 'TESLA'
config.suffixes = [ '.c', '.cpp', '.ll', '.tesla' ]
config.excludes = [ 'Inputs' ]
config.test_format = lit.formats.ShTest()
#
# Useful environment variables.
#
# This variables are optional when TESLA is installed to a standard location;
# if not, failure to set these variables will cause tests to fail building.
#
tesla_src = os.getenv('TESLA_SOURCE_DIR')
if not tesla_src:
if not 'source_dir' in lit_config.params:
raise Exception, ('Unable to find TESLA source directory;' +
' set TESLA_SOURCE_DIR or pass --source_dir to lit')
tesla_src = lit_config.params['source_dir']
tesla_build = os.getenv('TESLA_BUILD_DIR')
if not tesla_build:
if not 'build_dir' in lit_config.params:
raise Exception, ('Unable to find TESLA build directory;' +
' set TESLA_BUILD_DIR or pass --build_dir to lit')
tesla_build = lit_config.params['build_dir']
include_dirs = [ tesla_build + '/include' ]
extra_cflags = [ '-g' ] # always build tests with debug symbols
extra_cxxflags = [ '-g' ]
libdirs = []
extra_libs = []
if 'extra_include_dirs' in lit_config.params:
include_dirs += lit_config.params['extra_include_dirs'].split(os.path.pathsep)
if 'extra_cflags' in lit_config.params:
extra_cflags += lit_config.params['extra_cflags'].split(os.path.pathsep)
if 'extra_cxxflags' in lit_config.params:
extra_cxxflags += lit_config.params['extra_cxxflags'].split(os.path.pathsep)
if 'extra_libdirs' in lit_config.params:
libdirs += lit_config.params['extra_libdirs'].split(os.path.pathsep)
if 'extra_libs' in lit_config.params:
extra_libs += lit_config.params['extra_libs'].split(os.path.pathsep)
if 'output_dir' in lit_config.params:
config.test_exec_root = lit_config.params['output_dir']
#
# Site-specific configuration information (e.g. the host triple).
#
lit_config.load_config(config, tesla_build + '/lit.site.cfg')
#
# Find the 'test_support' module (which may not be in the current PYTHONPATH).
#
sys.path.append(os.curdir)
if tesla_src: sys.path.append(os.path.join(tesla_src, 'scripts'))
try:
import test_support as test
except ImportError, e:
print "Unable to find 'test_support' module!"
print "Try setting TESLA_SOURCE_DIR?"
sys.exit(1)
#
# Find LLVM tools (e.g. FileCheck).
#
llvm_obj_root = test.llvm_config['obj-root']
llvm_tools = os.path.join(llvm_obj_root, 'bin')
#
# Find TESLA includes and libraries.
#
for (header, subdir) in [
('libtesla.h', 'include'),
('tesla_internal.h', os.path.join('libtesla', 'src'))
]:
include_dirs.append(
test.find_include_dir(header, [ '%s/%s' % (tesla_src, subdir) ],
'Try setting TESLA_SOURCE_DIR'))
libtesla_dir = test.find_libdir('libtesla.*',
[ '%s/libtesla/src' % d for d in [ os.getcwd(), tesla_build ] ],
'Try setting TESLA_BUILD_DIR')
libdirs.append(libtesla_dir)
#
# Set tools paths, CFLAGS, LDFLAGS, PATH, etc.
#
clang = test.which([ 'clang40', 'clang' ])
clangpp = test.which([ 'clang++40', 'clang++' ])
llc = test.which([ 'llc40', 'llc' ])
config.substitutions += [
# Tools:
('%clang', clang),
('%llc', llc),
('%filecheck', test.which([ 'FileCheck40', 'FileCheck' ])),
# Flags:
('%cflags', test.cflags(include_dirs + [ '%p/Inputs' ],
extra = extra_cflags)),
('%cxxflags', test.cflags(include_dirs + [ '%p/Inputs' ],
extra = extra_cxxflags)),
('%ldflags', test.ldflags(libdirs, [ 'tesla' ], extra_libs)),
('%cpp_out', test.cpp_out()),
]
config.environment['PATH'] = os.path.pathsep.join([
llvm_tools,
os.path.join(tesla_src, 'scripts'),
config.environment['PATH']
])
config.environment['LD_LIBRARY_PATH'] = libtesla_dir
config.environment['TESLA_BUILD_DIR'] = tesla_build
config.environment['TESLA_SOURCE_DIR'] = tesla_src
config.environment['TESLA_DEBUG'] = '*'
config.environment['CC'] = clang
config.environment['CXX'] = clangpp
config.environment['LLC'] = llc