def ld_flags():
r"""Get the linker flags necessary for calling functions/classes from
the interface library in a C or C++ program.
Returns:
list: The necessary library linking flags.
"""
return ' '.join(GCCModelDriver.get_flags()[1])
def cc_flags():
r"""Get the compiler flags necessary for including the interface
library in a C or C++ program.
Returns:
list: The necessary compiler flags and preprocessor definitions.
"""
return ' '.join(GCCModelDriver.get_flags()[0])
def setup_environ(compile_flags=[], linker_flags=[]):
r"""Set environment variables CISCCFLAGS and CISLDFLAGS.
Args:
compile_flags (list, optional): Additional compile flags that
should be set. Defaults to [].
linker_flags (list, optional): Additional linker flags that
should be set. Defaults to [].
"""
_compile_flags, _linker_flags = GCCModelDriver.get_flags()
os.environ['CISCCFLAGS'] = ' '.join(compile_flags + _compile_flags)
os.environ['CISLDFLAGS'] = ' '.join(linker_flags + _linker_flags)
def ciscc():
r"""Compile C/C++ program."""
# prog = sys.argv[0].split(os.path.sep)[-1]
src = sys.argv[1:]
out = GCCModelDriver.do_compile(src)
print("executable: %s" % out)
def create_include(fname, target, compile_flags=None, linker_flags=None):
r"""Create CMakeList include file with necessary includes,
definitions, and linker flags.
Args:
fname (str): File where the include file should be saved.
target (str): Target that links should be added to.
compile_flags (list, optional): Additional compile flags that
should be set. Defaults to [].
linker_flags (list, optional): Additional linker flags that
should be set. Defaults to [].
"""
if compile_flags is None:
compile_flags = []
if linker_flags is None:
linker_flags = []
_compile_flags, _linker_flags = GCCModelDriver.get_flags(for_cmake=True)
if platform._is_win: # pragma: windows
assert(os.path.isfile(_regex_win32_lib))
_linker_flags.append(_regex_win32_lib)
compile_flags += _compile_flags
linker_flags += _linker_flags
lines = []
var_count = 0
for x in compile_flags:
if x.startswith('-D'):
lines.append('ADD_DEFINITIONS(%s)' % x)
elif x.startswith('-I'):
xdir = x.split('-I', 1)[-1]
if platform._is_win: # pragma: windows
xdir = xdir.replace('\\', re.escape('\\'))
lines.append('INCLUDE_DIRECTORIES(%s)' % xdir)
elif x.startswith('-') or x.startswith('/'):
lines.append('ADD_DEFINITIONS(%s)' % x)
else:
raise ValueError("Could not parse compiler flag '%s'." % x)
for x in linker_flags:
if x.startswith('-l'):
lines.append('TARGET_LINK_LIBRARIES(%s %s)' % (target, x))
elif x.startswith('-L'):
libdir = x.split('-L')[-1]
if platform._is_win:
libdir = libdir.replace('\\', re.escape('\\'))
lines.append('LINK_DIRECTORIES(%s)' % libdir)
elif x.startswith('/LIBPATH:'): # pragma: windows
libdir = x.split('/LIBPATH:')[-1]
if '"' in libdir:
libdir = libdir.split('"')[1]
if platform._is_win:
libdir = libdir.replace('\\', re.escape('\\'))
lines.append('LINK_DIRECTORIES(%s)' % libdir)
elif os.path.isfile(x):
xd, xf = os.path.split(x)
xl, xe = os.path.splitext(xf)
if xe in ['.so', '.dll']:
lines.append('ADD_LIBRARY(%s SHARED IMPORTED)' % xl)
else:
lines.append('ADD_LIBRARY(%s STATIC IMPORTED)' % xl)
lines.append('SET_TARGET_PROPERTIES(')
lines.append(' %s PROPERTIES' % xl)
# lines.append(' PROPERTIES LINKER_LANGUAGE CXX')
if platform._is_win:
lines.append(' IMPORTED_LOCATION %s)' %
x.replace('\\', re.escape('\\')))
else:
lines.append(' IMPORTED_LOCATION %s)' % x)
lines.append('TARGET_LINK_LIBRARIES(%s %s)' % (target, xl))
# lines.append('FIND_LIBRARY(VAR%d %s HINTS %s)' % (var_count, xf, xd))
# lines.append('TARGET_LINK_LIBRARIES(%s ${VAR%s})' % (target, var_count))
var_count += 1
elif x.startswith('-') or x.startswith('/'):
raise ValueError("Could not parse linker flag '%s'." % x)
else:
lines.append('TARGET_LINK_LIBRARIES(%s %s)' % (target, x))
if fname is None:
return lines
else:
if os.path.isfile(fname): # pragma: debug
os.remove(fname)
with open(fname, 'w') as fd:
fd.write('\n'.join(lines))