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import glob, os, sys, subprocess
USES_PYTHON_CAPI = set(('pythonizables',))
fn = sys.argv[1]
if fn == 'all':
all_headers = glob.glob('*.h')
for header in all_headers:
res = os.system(" ".join(['python', sys.argv[0], header[:-2]]+sys.argv[2:]))
if res != 0:
sys.exit(res)
sys.exit(0)
else:
if fn[-4:] == '.cxx': fn = fn[:-4]
elif fn[-2:] == '.h': fn = fn[:-2]
if not os.path.exists(fn+'.h'):
print("file %s.h does not exist" % (fn,))
sys.exit(1)
uses_python_capi = False
if fn in USES_PYTHON_CAPI:
uses_python_capi = True
if os.path.exists(fn+'Dict.dll'):
dct_time = os.stat(fn+'Dict.dll').st_mtime
if not '-f' in sys.argv:
mustbuild = False
for ext in ['.h', '.cxx', '.xml']:
if os.stat(fn+ext).st_mtime > dct_time:
mustbuild = True
break
if not mustbuild:
sys.exit(0)
# cleanup
for fg in set(glob.glob(fn+"_rflx*") + glob.glob(fn+"Dict*") + \
glob.glob("*.obj") + glob.glob(fn+"Linkdef.h")):
os.remove(fg)
def _get_config_exec():
return [sys.executable, '-m', 'cppyy_backend._cling_config']
def get_config(what):
config_exec_args = _get_config_exec()
config_exec_args.append('--'+what)
cli_arg = subprocess.check_output(config_exec_args)
return cli_arg.decode("utf-8").strip()
def get_python_include_dir():
incdir = subprocess.check_output([sys.executable, '-c', "import sysconfig; print(sysconfig.get_path('include'))"])
return incdir.decode("utf-8").strip()
def get_python_lib_dir():
libdir = subprocess.check_output([sys.executable, '-c', "import sysconfig; print(sysconfig.get_path('stdlib'))"])
return os.path.join(os.path.dirname(libdir.decode("utf-8").strip()), 'libs')
# genreflex option
#DICTIONARY_CMD = "genreflex {fn}.h --selection={fn}.xml --rootmap={fn}Dict.rootmap --rootmap-lib={fn}Dict.dll".format(fn=fn)
with open(fn+'Linkdef.h', 'w') as linkdef:
linkdef.write("#ifdef __CLING__\n\n")
linkdef.write("#pragma link C++ defined_in %s.h;\n" % fn)
linkdef.write("\n#endif")
DICTIONARY_CMD = "python -m cppyy_backend._rootcling -f {fn}_rflx.cxx -rmf {fn}Dict.rootmap -rml {fn}Dict.dll {fn}.h {fn}Linkdef.h".format(fn=fn)
if os.system(DICTIONARY_CMD):
sys.exit(1)
import platform
if '64' in platform.architecture()[0]:
PLATFORMFLAG = '-D_AMD64_'
MACHINETYPE = 'X64'
else:
PLATFORMFLAG = '-D_X86_'
MACHINETYPE = 'IX86'
cppflags = get_config('cppflags')
if uses_python_capi:
cppflags += ' -I"' + get_python_include_dir() + '"'
BUILDOBJ_CMD_PART = "cl -O2 -nologo -TP -c -nologo " + cppflags + " -FIsehmap.h -Zc:__cplusplus -MD -GR -D_WINDOWS -DWIN32 " + PLATFORMFLAG + " -EHsc- -W3 -wd4141 -wd4291 -wd4244 -wd4049 -D_XKEYCHECK_H -D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER -DNOMINMAX -D_CRT_SECURE_NO_WARNINGS {fn}.cxx -Fo{fn}.obj"
BUILDOBJ_CMD = BUILDOBJ_CMD_PART.format(fn=fn)
if os.system(BUILDOBJ_CMD):
sys.exit(1)
BUILDOBJ_CMD = BUILDOBJ_CMD_PART.format(fn=fn+'_rflx')
if os.system(BUILDOBJ_CMD):
sys.exit(1)
import cppyy_backend
CREATEDEF_CMD = "python bindexplib.py {fn} {fn}Dict".format(fn=fn)
if os.system(CREATEDEF_CMD):
sys.exit(1)
ldflags = ''
if uses_python_capi:
ldflags = ' /LIBPATH:"' + get_python_lib_dir() + '" '
CREATELIB_CMD = ("lib -nologo -MACHINE:" + MACHINETYPE + " -out:{fn}Dict.lib {fn}.obj {fn}_rflx.obj -def:{fn}Dict.def " + ldflags).format(fn=fn)
if os.system(CREATELIB_CMD):
sys.exit(1)
ldflags += get_config('ldflags')
LINKDLL_CMD = ("link -nologo {fn}.obj {fn}_rflx.obj -DLL -out:{fn}Dict.dll {fn}Dict.exp " + ldflags).format(fn=fn)
if os.system(LINKDLL_CMD):
sys.exit(1)
# cleanup
for fg in set(glob.glob(fn+"_rflx.cxx*") + glob.glob("*.obj") + glob.glob(fn+"Linkdef.h")):
os.remove(fg)
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