def _have_c_compiler():
from distutils.errors import DistutilsExecError, DistutilsModuleError, \
DistutilsPlatformError, CompileError
from numpy.distutils import customized_ccompiler
log.info('---------Detecting C compilers-------')
try:
c = customized_ccompiler()
v = c.get_version()
return True
except (DistutilsModuleError, CompileError, AttributeError) as e:
return False
def test_compile1(self):
# Compile source and link the first source
c = customized_ccompiler()
previousDir = os.getcwd()
try:
# Change directory to not screw up directories
os.chdir(self._dir1)
c.compile([os.path.basename(self._src1)], output_dir=self._dir1)
# Ensure that the object exists
assert_(os.path.isfile(self._src1.replace('.c', '.o')) or
os.path.isfile(self._src1.replace('.c', '.obj')))
finally:
os.chdir(previousDir)
def test_compile1(self):
# Compile source and link the first source
c = customized_ccompiler()
previousDir = os.getcwd()
try:
# Change directory to not screw up directories
os.chdir(self._dir1)
c.compile([os.path.basename(self._src1)], output_dir=self._dir1)
# Ensure that the object exists
assert_(os.path.isfile(self._src1.replace('.c', '.o')) or
os.path.isfile(self._src1.replace('.c', '.obj')))
finally:
os.chdir(previousDir)
def test_compile2(self):
# Compile source and link the second source
tsi = self.c_temp2
c = customized_ccompiler()
extra_link_args = tsi.calc_extra_info()['extra_link_args']
previousDir = os.getcwd()
try:
# Change directory to not screw up directories
os.chdir(self._dir2)
c.compile([os.path.basename(self._src2)], output_dir=self._dir2,
extra_postargs=extra_link_args)
# Ensure that the object exists
assert_(os.path.isfile(self._src2.replace('.c', '.o')))
finally:
os.chdir(previousDir)
def test_compile2(self):
# Compile source and link the second source
tsi = self.c_temp2
c = customized_ccompiler()
extra_link_args = tsi.calc_extra_info()['extra_link_args']
previousDir = os.getcwd()
try:
# Change directory to not screw up directories
os.chdir(self._dir2)
c.compile([os.path.basename(self._src2)], output_dir=self._dir2,
extra_postargs=extra_link_args)
# Ensure that the object exists
assert_(os.path.isfile(self._src2.replace('.c', '.o')))
finally:
os.chdir(previousDir)
def have_compiler():
"""Return True if there appears to be an executable compiler"""
compiler = customized_ccompiler()
try:
cmd = compiler.compiler # Unix compilers
except AttributeError:
try:
if not compiler.initialized:
compiler.initialize() # MSVC is different
except (DistutilsError, ValueError):
return False
cmd = [compiler.cc]
try:
p = Popen(cmd, stdout=PIPE, stderr=PIPE)
p.stdout.close()
p.stderr.close()
p.wait()
except OSError:
return False
return True
def have_compiler():
""" Return True if there appears to be an executable compiler
"""
compiler = customized_ccompiler()
try:
cmd = compiler.compiler # Unix compilers
except AttributeError:
try:
if not compiler.initialized:
compiler.initialize() # MSVC is different
except (DistutilsError, ValueError):
return False
cmd = [compiler.cc]
try:
p = Popen(cmd, stdout=PIPE, stderr=PIPE)
p.stdout.close()
p.stderr.close()
p.wait()
except OSError:
return False
return True
