blender/build_files/scons/config/Modules/FindPython.py
Lawrence D'Oliveiro cb0a5adc56 SCons: cleaner determination of 32-bit/64-bit builds
Try not to be x86-centric, remove unneeded blenderdeps variable.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D240
2014-02-04 19:01:10 +01:00

51 lines
1.8 KiB
Python

import os
import platform
def FindPython():
all_abi_flags = ['m', 'mu', '']
python = "/usr"
abi_flags = "m" # Most common for linux distros
version = "3.3"
_arch = platform.uname()[4] + "-linux-gnu"
# Determine ABI flags used on this system
include = os.path.join(python, "include")
for cur_flags in all_abi_flags:
inc = os.path.join(include, "python" + version + cur_flags, "Python.h")
if os.path.exists(inc):
abi_flags = cur_flags
break
# Find config.h. In some distros, such as ubuntu 12.10 they are not in standard include dir.
incconf = os.path.join(include, _arch, "python" + version + cur_flags)
if not os.path.exists(os.path.join(incconf, "pyconfig.h")):
incconf = ''
# Determine whether python is in /usr/lib or /usr/lib64
lib32 = os.path.join(python, "lib", "python" + version, "sysconfig.py")
lib64 = os.path.join(python, "lib64", "python" + version, "sysconfig.py")
if os.path.exists(lib32):
libpath = "${BF_PYTHON}/lib"
elif os.path.exists(lib64):
libpath = "${BF_PYTHON}/lib64"
else:
# roll back to default value
libpath = "${BF_PYTHON}/lib"
libpath_arch = libpath
_libpath_arch = os.path.join(python, "lib", _arch) # No lib64 stuff with recent deb-like distro afaik...
_libs = ["libpython" + version + abi_flags + ext for ext in (".so", ".a")]
for l in _libs:
if not os.path.exists(os.path.join(libpath, l)) and os.path.exists(os.path.join(_libpath_arch, l)):
libpath_arch = os.path.join(libpath, _arch)
break
return {"PYTHON": python,
"VERSION": version,
"LIBPATH": libpath,
"LIBPATH_ARCH": libpath_arch,
"ABI_FLAGS": abi_flags,
"CONFIG": incconf}