jyapayne/llvmpy
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add error handling

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This commit is contained in:
Ilan Schnell 2013-02-16 01:14:06 -06:00
commit 7813bec6e9
1 changed files with 13 additions and 5 deletions
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18
setup.py
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@ -1,5 +1,6 @@
import sys
import os import os
import sys
from subprocess import Popen, PIPE
from distutils.core import setup, Extension from distutils.core import setup, Extension
import versioneer import versioneer
@ -19,9 +20,16 @@ else:
llvm_config = os.environ.get('LLVM_CONFIG_PATH', default_llvm_config) llvm_config = os.environ.get('LLVM_CONFIG_PATH', default_llvm_config)
def run_llvm_config(args):
cmd = llvm_config + ' ' + ' '.join(args) def run_llvm_config(extra_args):
return os.popen(cmd).read().rstrip() args = llvm_config.split()
args.extend(extra_args)
p = Popen(args, stdout=PIPE, stderr=PIPE)
stdout, stderr = p.communicate()
if stderr:
raise Exception("%r:\n%s" % (args, stderr.decode()))
return stdout.decode().strip()
if run_llvm_config(['--version']) == '': if run_llvm_config(['--version']) == '':
sys.exit("Cannot invoke llvm-config.\n" sys.exit("Cannot invoke llvm-config.\n"
@ -59,7 +67,7 @@ libdir = run_llvm_config(['--libdir'])
ldflags = run_llvm_config(['--ldflags']) ldflags = run_llvm_config(['--ldflags'])
llvm_version = get_llvm_version() llvm_version = get_llvm_version()
print('LLVM version = %s' % llvm_version) print('LLVM version = %r' % llvm_version)
auto_intrinsic_gen(incdir) auto_intrinsic_gen(incdir)