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from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from targets_builder import TARGETSBuilder
import os
import fnmatch
import sys
from util import ColorString
# tests to export as libraries for inclusion in other projects
_EXPORTED_TEST_LIBS = ["env_basic_test"]
# Parse src.mk files as a Dictionary of
# VAR_NAME => list of files
def parse_src_mk(repo_path):
src_mk = repo_path + "/src.mk"
src_files = {}
for line in open(src_mk):
line = line.strip()
if len(line) == 0 or line[0] == '#':
continue
if '=' in line:
current_src = line.split('=')[0].strip()
src_files[current_src] = []
elif '.cc' in line:
src_path = line.split('.cc')[0].strip() + '.cc'
src_files[current_src].append(src_path)
return src_files
# get all .cc / .c files
def get_cc_files(repo_path):
cc_files = []
for root, dirnames, filenames in os.walk(repo_path): # noqa: B007 T25377293 Grandfathered in
root = root[(len(repo_path) + 1):]
if "java" in root:
# Skip java
continue
for filename in fnmatch.filter(filenames, '*.cc'):
cc_files.append(os.path.join(root, filename))
for filename in fnmatch.filter(filenames, '*.c'):
cc_files.append(os.path.join(root, filename))
return cc_files
# Get tests from Makefile
def get_tests(repo_path):
Makefile = repo_path + "/Makefile"
# Dictionary TEST_NAME => IS_PARALLEL
tests = {}
found_tests = False
for line in open(Makefile):
line = line.strip()
if line.startswith("TESTS ="):
found_tests = True
elif found_tests:
if line.endswith("\\"):
# remove the trailing \
line = line[:-1]
line = line.strip()
tests[line] = False
else:
# we consumed all the tests
break
found_parallel_tests = False
for line in open(Makefile):
line = line.strip()
if line.startswith("PARALLEL_TEST ="):
found_parallel_tests = True
elif found_parallel_tests:
if line.endswith("\\"):
# remove the trailing \
line = line[:-1]
line = line.strip()
tests[line] = True
else:
# we consumed all the parallel tests
break
return tests
# Prepare TARGETS file for buck
def generate_targets(repo_path):
print(ColorString.info("Generating TARGETS"))
# parsed src.mk file
src_mk = parse_src_mk(repo_path)
# get all .cc files
cc_files = get_cc_files(repo_path)
# get tests from Makefile
tests = get_tests(repo_path)
if src_mk is None or cc_files is None or tests is None:
return False
TARGETS = TARGETSBuilder("%s/TARGETS" % repo_path)
# rocksdb_lib
TARGETS.add_library(
"rocksdb_lib",
src_mk["LIB_SOURCES"] +
src_mk["TOOL_LIB_SOURCES"])
# rocksdb_test_lib
TARGETS.add_library(
"rocksdb_test_lib",
src_mk.get("MOCK_LIB_SOURCES", []) +
src_mk.get("TEST_LIB_SOURCES", []) +
src_mk.get("EXP_LIB_SOURCES", []) +
src_mk.get("ANALYZER_LIB_SOURCES", []),
[":rocksdb_lib"])
# rocksdb_tools_lib
TARGETS.add_library(
"rocksdb_tools_lib",
src_mk.get("BENCH_LIB_SOURCES", []) +
src_mk.get("ANALYZER_LIB_SOURCES", []) +
["util/testutil.cc"],
[":rocksdb_lib"])
# test for every test we found in the Makefile
for test in sorted(tests):
match_src = [src for src in cc_files if ("/%s.c" % test) in src]
if len(match_src) == 0:
print(ColorString.warning("Cannot find .cc file for %s" % test))
continue
elif len(match_src) > 1:
print(ColorString.warning("Found more than one .cc for %s" % test))
print(match_src)
continue
assert(len(match_src) == 1)
is_parallel = tests[test]
TARGETS.register_test(test, match_src[0], is_parallel)
if test in _EXPORTED_TEST_LIBS:
test_library = "%s_lib" % test
TARGETS.add_library(test_library, match_src, [":rocksdb_test_lib"])
TARGETS.flush_tests()
print(ColorString.info("Generated TARGETS Summary:"))
print(ColorString.info("- %d libs" % TARGETS.total_lib))
print(ColorString.info("- %d binarys" % TARGETS.total_bin))
print(ColorString.info("- %d tests" % TARGETS.total_test))
return True
def get_rocksdb_path():
# rocksdb = {script_dir}/..
script_dir = os.path.dirname(sys.argv[0])
script_dir = os.path.abspath(script_dir)
rocksdb_path = os.path.abspath(
os.path.join(script_dir, "../"))
return rocksdb_path
def exit_with_error(msg):
print(ColorString.error(msg))
sys.exit(1)
def main():
# Generate TARGETS file for buck
ok = generate_targets(get_rocksdb_path())
if not ok:
exit_with_error("Failed to generate TARGETS files")
if __name__ == "__main__":
main()
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