def has_std_atomics(compiler_val):
try:
compiler_name = chpl_compiler.get_compiler_name_c(compiler_val)
if compiler_name == 'unknown-c-compiler':
return False
version_key='version'
atomics_key='atomics'
cmd_input = '{0}=__STDC_VERSION__\n{1}=__STDC_NO_ATOMICS__'.format(version_key, atomics_key)
cmd = [compiler_name, '-E', '-x', 'c', '-']
output = run_command(cmd, cmd_input=cmd_input)
output = strip_preprocessor_lines(output.splitlines())
output_dict = dict(line.split('=') for line in output)
version = output_dict[version_key].rstrip("L")
atomics = output_dict[atomics_key]
if version == "__STDC_VERSION__" or int(version) < 201112:
return False
# If the atomics macro was expanded, then we do not have support.
if atomics != "__STDC_NO_ATOMICS__":
return False
return True
except:
return False
def get_compiler_version(compiler):
version_string = '0'
if 'gnu' in compiler:
# Asssuming the 'compiler' version matches the gcc version
# e.g., `mpicc -dumpversion == gcc -dumpversion`
gcc = chpl_compiler.get_compiler_name_c(compiler)
version_string = run_command([gcc, '-dumpversion'])
elif 'cray-prgenv-cray' == compiler:
version_string = os.environ.get('CRAY_CC_VERSION', '0')
return CompVersion(version_string)
def main():
global chpl_home_dir
check_file = os.path.relpath(__file__, chpl_home_dir)
check_path = os.path.join(chpl_home_dir, check_file)
if not os.path.isfile(check_path):
sys.stderr.write("Warning: check {0} not found\n".format(check_path))
if "CHPL_HOME" in os.environ:
if os.path.abspath(os.environ["CHPL_HOME"]) != chpl_home_dir:
# to be sure, check that the inode numbers of our check file match
env_check = os.path.join(os.environ["CHPL_HOME"], check_file)
rel_check = os.path.join(chpl_home_dir, check_file)
if os.path.samefile(env_check, rel_check):
# No warning, it's OK, they are the same file.
pass
else:
sys.stderr.write("Warning: check {0} not found\n".format(check_path))
sys.stderr.write("Warning: Mismatched CHPL_HOME; got {0} but expected {1}\n".format(os.path.abspath(os.environ["CHPL_HOME"]), chpl_home_dir))
chpl_home_dir = os.environ["CHPL_HOME"] # use enviro var spelling of it
else:
os.environ["CHPL_HOME"] = chpl_home_dir
os.environ["CHPL_MAKE_HOME"] = chpl_home_dir
if "CHPL_RUNTIME_LIB" in os.environ:
os.environ["CHPL_MAKE_RUNTIME_LIB"] = os.environ["CHPL_RUNTIME_LIB"]
if "CHPL_RUNTIME_INCL" in os.environ:
os.environ["CHPL_MAKE_RUNTIME_INCL"] = os.environ["CHPL_RUNTIME_INCL"]
if "CHPL_THIRD_PARTY" in os.environ:
os.environ["CHPL_MAKE_THIRD_PARTY"] = os.environ["CHPL_THIRD_PARTY"]
make = chpl_make.get()
orig_make = make
# Do not print directory changes.
make = [make, "--no-print-directory"]
# Make reasonable defaults for environment settings
os.environ["COMP_GEN_WARN"] = "0"
os.environ["COMP_GEN_DEBUG"] = "0"
os.environ["COMP_GEN_OPT"] = "0"
os.environ["COMP_GEN_SPECIALIZE"] = "0"
os.environ["COMP_GEN_IEEE_FLOAT"] = "1"
actions = parseArguments()
make_helper = make + ["-f", chpl_home_dir + "/runtime/etc/Makefile.include"]
for a in actions:
if a == "home":
sys.stdout.write("{0}\n".format(chpl_home_dir))
elif a == "make":
sys.stdout.write("{0}\n".format(orig_make))
elif a == "llvm":
os.environ["CHPL_TARGET_COMPILER_PRGENV"] = chpl_compiler.get_prgenv_compiler()
os.environ["CHPL_TARGET_COMPILER"] = "llvm"
llvm = ""
if "CHPL_LLVM" in os.environ:
llvm = os.environ["CHPL_LLVM"]
if "CHPL_MAKE_LLVM" in os.environ:
llvm = os.environ["CHPL_MAKE_LLVM"]
if llvm == "":
llvm = chpl_llvm.get()
if llvm == "none":
sys.stderr.write("Cannot get --llvm configuration with CHPL_LLVM=none\n")
sys.exit(1)
elif a == "compilecc":
mysystem(make_helper, "printcompileline")
elif a == "compilecxx":
mysystem(make_helper, "printcxxcompileline")
elif a == "compiler":
mysystem(make_helper, "printccompiler")
elif a == "cflags":
mysystem(make_helper, "printcflags")
elif a == "cxxflags":
mysystem(make_helper, "printcxxflags")
elif a == "includesanddefines":
mysystem(make_helper, "printincludesanddefines")
elif a == "libraries":
mysystem(make_helper, "printlibraries")
elif a == "linker":
mysystem(make_helper, "printlinker")
elif a == "linkershared":
mysystem(make_helper, "printlinkershared")
elif a == "maino":
mysystem(make_helper, "printmaino")
elif a == "llvminstalldir":
mysystem(make_helper, "printllvminstall")
elif a == "clangcc":
mysystem(make_helper, "printclangcc")
elif a == "clangcxx":
mysystem(make_helper, "printclangcxx")
elif a == "clangsysroot":
mysystem(make_helper, "printclangcxx")
llvminstall = myrun(make_helper, "printllvminstall")
llvminstall = llvminstall.strip()
fname = os.path.join(llvminstall, "configured-clang-sysroot-arguments")
if os.path.isfile(fname):
with open(fname) as f:
for line in f:
sys.stdout.write(line)
elif a == "launcherlibdir":
mysystem(make_helper, "printlauncherlibdir")
elif a == "multilocale-lib-deps":
mysystem(make_helper, "printmultilocalelibdeps")
elif a == "host-c-compiler":
compiler_family = chpl_compiler.get("host")
compiler = chpl_compiler.get_compiler_name_c(compiler_family)
sys.stdout.write("{}\n".format(compiler))
elif a == "host-cxx-compiler":
compiler_family = chpl_compiler.get("host")
compiler = chpl_compiler.get_compiler_name_cxx(compiler_family)
sys.stdout.write("{}\n".format(compiler))