Magic-Mirror/llvm-capstone
1
0
Fork 0
mirror of https://github.com/capstone-engine/llvm-capstone.git synced 2025-02-13 22:00:14 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

[libFuzzer] [NFC] Make compiler command generation more readable.

Browse Source 
Use config.clang as a more general option than config.c_compiler.

Differential Revision: https://reviews.llvm.org/D47295

llvm-svn: 334545
This commit is contained in:
George Karpenkov 2018-06-12 21:14:11 +00:00
parent 722e2ea247
commit 43a0f71aa4
1 changed files with 20 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
compiler-rt/test/fuzzer/lit.cfg
View File

@ -50,22 +50,35 @@ libfuzzer_src_root = os.path.join(config.compiler_rt_src_root, "lib", "fuzzer")
config.substitutions.append(('%libfuzzer_src', libfuzzer_src_root))
def generate_compiler_cmd(is_cpp=True, fuzzer_enabled=True):
compiler_cmd = config.c_compiler
compiler_cmd = config.clang
if config.clang and config.stdlib == 'libc++':
link_cmd = '-stdlib=libc++ -Wl,-rpath=%s' % config.llvm_library_dir
elif config.clang and config.stdlib == 'static-libc++':
link_cmd = '-stdlib=libc++ -lc++abi -static-libstdc++ -Wl,-rpath=%s' % config.llvm_library_dir
link_cmd = '-stdlib=libc++ -lc++abi -static-libstdc++ -Wl,-rpath=%s' % (
config.llvm_library_dir)
elif any(x in config.target_triple for x in ('darwin', 'freebsd')):
link_cmd = '-lc++'
else:
link_cmd = '-lc++' if any(x in config.target_triple for x in ('darwin', 'freebsd')) else '-lstdc++'
link_cmd = '-lstdc++'
std_cmd = '--driver-mode=g++ -std=c++11' if is_cpp else ''
sanitizers = ['address']
if fuzzer_enabled:
sanitizers.append('fuzzer')
sanitizers_cmd = ('-fsanitize=%s' % ','.join(sanitizers))
isysroot_cmd = config.osx_sysroot_flag if config.osx_sysroot_flag else ''
include_cmd = '-I%s' % libfuzzer_src_root
return '%s %s %s -O2 -gline-tables-only %s %s %s' % (
compiler_cmd, std_cmd, link_cmd, isysroot_cmd, sanitizers_cmd, include_cmd)
if config.osx_sysroot_flag:
isysroot_cmd = config.osx_sysroot_flag
else:
isysroot_cmd = ''
return " ".join([
compiler_cmd,
std_cmd,
link_cmd,
"-O2 -gline-tables-only",
isysroot_cmd,
sanitizers_cmd,
"-I%s" % libfuzzer_src_root
])
config.substitutions.append(('%cpp_compiler',
generate_compiler_cmd(is_cpp=True, fuzzer_enabled=True)