aboutsummaryrefslogtreecommitdiffstats
path: root/build/scripts/link_exe.py
diff options
context:
space:
mode:
authoralexv-smirnov <alex@ydb.tech>2023-03-15 19:59:12 +0300
committeralexv-smirnov <alex@ydb.tech>2023-03-15 19:59:12 +0300
commit056bb284ccf8dd6793ec3a54ffa36c4fb2b9ad11 (patch)
tree4740980126f32e3af7937ba0ca5f83e59baa4ab0 /build/scripts/link_exe.py
parent269126dcced1cc8b53eb4398b4a33e5142f10290 (diff)
downloadydb-056bb284ccf8dd6793ec3a54ffa36c4fb2b9ad11.tar.gz
add library/cpp/actors, ymake build to ydb oss export
Diffstat (limited to 'build/scripts/link_exe.py')
-rw-r--r--build/scripts/link_exe.py174
1 files changed, 174 insertions, 0 deletions
diff --git a/build/scripts/link_exe.py b/build/scripts/link_exe.py
new file mode 100644
index 0000000000..d50557ebec
--- /dev/null
+++ b/build/scripts/link_exe.py
@@ -0,0 +1,174 @@
+import sys
+import subprocess
+import optparse
+
+from process_whole_archive_option import ProcessWholeArchiveOption
+
+
+def get_leaks_suppressions(cmd):
+ supp, newcmd = [], []
+ for arg in cmd:
+ if arg.endswith(".supp"):
+ supp.append(arg)
+ else:
+ newcmd.append(arg)
+ return supp, newcmd
+
+
+MUSL_LIBS = '-lc', '-lcrypt', '-ldl', '-lm', '-lpthread', '-lrt', '-lutil'
+
+
+CUDA_LIBRARIES = {
+ '-lcublas_static': '-lcublas',
+ '-lcublasLt_static': '-lcublasLt',
+ '-lcudart_static': '-lcudart',
+ '-lcudnn_static': '-lcudnn',
+ '-lcufft_static_nocallback': '-lcufft',
+ '-lcurand_static': '-lcurand',
+ '-lcusolver_static': '-lcusolver',
+ '-lcusparse_static': '-lcusparse',
+ '-lmyelin_compiler_static': '-lmyelin',
+ '-lmyelin_executor_static': '-lnvcaffe_parser',
+ '-lmyelin_pattern_library_static': '',
+ '-lmyelin_pattern_runtime_static': '',
+ '-lnvinfer_static': '-lnvinfer',
+ '-lnvinfer_plugin_static': '-lnvinfer_plugin',
+ '-lnvonnxparser_static': '-lnvonnxparser',
+ '-lnvparsers_static': '-lnvparsers'
+}
+
+
+def remove_excessive_flags(cmd):
+ flags = []
+ for flag in cmd:
+ if not flag.endswith('.ios.interface') and not flag.endswith('.pkg.fake'):
+ flags.append(flag)
+ return flags
+
+
+def fix_sanitize_flag(cmd):
+ """
+ Remove -fsanitize=address flag if sanitazers are linked explicitly for linux target.
+ """
+ for flag in cmd:
+ if flag.startswith('--target') and 'linux' not in flag.lower():
+ # use toolchained sanitize libraries
+ return cmd
+
+ CLANG_RT = 'contrib/libs/clang14-rt/lib/'
+ sanitize_flags = {
+ '-fsanitize=address': CLANG_RT + 'asan',
+ '-fsanitize=memory': CLANG_RT + 'msan',
+ '-fsanitize=leak': CLANG_RT + 'lsan',
+ '-fsanitize=undefined': CLANG_RT + 'ubsan',
+ '-fsanitize=thread': CLANG_RT + 'tsan'
+ }
+
+ used_sanitize_libs = []
+ aux = []
+ for flag in cmd:
+ if flag.startswith('-fsanitize-coverage='):
+ # do not link sanitizer libraries from clang
+ aux.append('-fno-sanitize-link-runtime')
+ if flag in sanitize_flags and any(s.startswith(sanitize_flags[flag]) for s in cmd):
+ # exclude '-fsanitize=' if appropriate library is linked explicitly
+ continue
+ if any(flag.startswith(lib) for lib in sanitize_flags.values()):
+ used_sanitize_libs.append(flag)
+ continue
+ aux.append(flag)
+
+ # move sanitize libraries out of the repeatedly searched group of archives
+ flags = []
+ for flag in aux:
+ if flag == '-Wl,--start-group':
+ flags += ['-Wl,--whole-archive'] + used_sanitize_libs + ['-Wl,--no-whole-archive']
+ flags.append(flag)
+
+ return flags
+
+
+def fix_cmd_for_musl(cmd):
+ flags = []
+ for flag in cmd:
+ if flag not in MUSL_LIBS:
+ flags.append(flag)
+ return flags
+
+
+def fix_cmd_for_dynamic_cuda(cmd):
+ flags = []
+ for flag in cmd:
+ if flag in CUDA_LIBRARIES:
+ flags.append(CUDA_LIBRARIES[flag])
+ else:
+ flags.append(flag)
+ return flags
+
+
+def gen_default_suppressions(inputs, output, source_root):
+ import collections
+ import os
+
+ supp_map = collections.defaultdict(set)
+ for filename in inputs:
+ sanitizer = os.path.basename(filename).split('.', 1)[0]
+ with open(os.path.join(source_root, filename)) as src:
+ for line in src:
+ line = line.strip()
+ if not line or line.startswith('#'):
+ continue
+ supp_map[sanitizer].add(line)
+
+ with open(output, "wb") as dst:
+ for supp_type, supps in supp_map.items():
+ dst.write('extern "C" const char *__%s_default_suppressions() {\n' % supp_type)
+ dst.write(' return "{}";\n'.format('\\n'.join(sorted(supps))))
+ dst.write('}\n')
+
+
+def parse_args():
+ parser = optparse.OptionParser()
+ parser.disable_interspersed_args()
+ parser.add_option('--musl', action='store_true')
+ parser.add_option('--custom-step')
+ parser.add_option('--python')
+ parser.add_option('--source-root')
+ parser.add_option('--dynamic-cuda', action='store_true')
+ parser.add_option('--arch')
+ parser.add_option('--linker-output')
+ parser.add_option('--whole-archive-peers', action='append')
+ parser.add_option('--whole-archive-libs', action='append')
+ return parser.parse_args()
+
+
+if __name__ == '__main__':
+ opts, args = parse_args()
+
+ cmd = remove_excessive_flags(args)
+ if opts.musl:
+ cmd = fix_cmd_for_musl(cmd)
+
+ cmd = fix_sanitize_flag(cmd)
+
+ if opts.dynamic_cuda:
+ cmd = fix_cmd_for_dynamic_cuda(cmd)
+ cmd = ProcessWholeArchiveOption(opts.arch, opts.whole_archive_peers, opts.whole_archive_libs).construct_cmd(cmd)
+
+ if opts.custom_step:
+ assert opts.python
+ subprocess.check_call([opts.python] + [opts.custom_step] + args)
+
+ supp, cmd = get_leaks_suppressions(cmd)
+ if supp:
+ src_file = "default_suppressions.cpp"
+ gen_default_suppressions(supp, src_file, opts.source_root)
+ cmd += [src_file]
+
+ if opts.linker_output:
+ stdout = open(opts.linker_output, 'w')
+ else:
+ stdout = sys.stdout
+
+ rc = subprocess.call(cmd, shell=False, stderr=sys.stderr, stdout=stdout)
+ sys.exit(rc)