| 1 | import os, sys, platform
|
|---|
| 2 | import subprocess
|
|---|
| 3 | import shutil
|
|---|
| 4 | from distutils.command import build_ext
|
|---|
| 5 |
|
|---|
| 6 | class scons_ext(build_ext.build_ext):
|
|---|
| 7 | """Build extensions using scons instead of distutils.
|
|---|
| 8 | """
|
|---|
| 9 | _scons_options = []
|
|---|
| 10 | user_options = \
|
|---|
| 11 | [('casacoreroot=', None,
|
|---|
| 12 | 'Prefix for casacore installation location'),
|
|---|
| 13 | ('casacorestatic=', None,
|
|---|
| 14 | 'use static casacore libraries'),
|
|---|
| 15 | ('boostroot=', None,
|
|---|
| 16 | 'Prefix for boost_python installation location'),
|
|---|
| 17 | ('boostlib=', None, 'Name of the boost_python library'),
|
|---|
| 18 | ('cfitsioroot=', None,
|
|---|
| 19 | 'Prefix for cfitsio installation location'),
|
|---|
| 20 | ('cfitsiolib=', None, 'Name of the cfitsio library'),
|
|---|
| 21 | ('cfitsioincdir=', None, 'The custom cfitsio include dir'),
|
|---|
| 22 | ('wcsroot=', None, 'Prefix for wcslib installation location'),
|
|---|
| 23 | ('wcslib=', None, 'Name of the wcs library'),
|
|---|
| 24 | ('rpfitsroot=', None, 'Prefix for rpfits installation location'),
|
|---|
| 25 | ('rpfitslib=', None, 'Name of the rpfits library'),
|
|---|
| 26 | ('blaslib=', None, 'Name of the blas library'),
|
|---|
| 27 | ('lapacklib=', None, 'Name of the lapack library'),
|
|---|
| 28 | ('f2clib=', None, 'Name of the fortran-to-c library'),
|
|---|
| 29 | ('jobs=','j', 'Number of processes'),
|
|---|
| 30 | ('extraroot=', None,
|
|---|
| 31 | 'Extra root directory where muiltple packages could be found,'
|
|---|
| 32 | ' e.g. $HOME, to add $HOME/lib etc to the build.'),
|
|---|
| 33 | ]
|
|---|
| 34 |
|
|---|
| 35 |
|
|---|
| 36 | def initialize_options(self):
|
|---|
| 37 | """
|
|---|
| 38 | Overload to enable custom settings to be picked up
|
|---|
| 39 | """
|
|---|
| 40 | build_ext.build_ext.initialize_options(self)
|
|---|
| 41 | self._scons_options = []
|
|---|
| 42 | # attribute corresponding to directory prefix
|
|---|
| 43 | # command line option
|
|---|
| 44 | self.jobs = None
|
|---|
| 45 | self.extraroot = None
|
|---|
| 46 | self.casacoreroot = None
|
|---|
| 47 | self.casacorestatic = None
|
|---|
| 48 | self.boostroot = None
|
|---|
| 49 | self.boostlib = None
|
|---|
| 50 | self.cfitsioroot = None
|
|---|
| 51 | self.cfitsiolib = None
|
|---|
| 52 | self.cfitsioincdir = None
|
|---|
| 53 | self.wcsroot = None
|
|---|
| 54 | self.wcslib = None
|
|---|
| 55 | self.rpfitsroot = None
|
|---|
| 56 | self.rpfitslib = None
|
|---|
| 57 | self.blaslib = None
|
|---|
| 58 | self.lapacklib = None
|
|---|
| 59 | self.f2clib = None
|
|---|
| 60 |
|
|---|
| 61 | def finalize_options(self):
|
|---|
| 62 | build_ext.build_ext.finalize_options(self)
|
|---|
| 63 | for opt in self.user_options:
|
|---|
| 64 | attr = opt[0].strip("=")
|
|---|
| 65 | v = getattr(self, attr)
|
|---|
| 66 | if v is not None:
|
|---|
| 67 | if opt[1] is None:
|
|---|
| 68 | self._scons_options.append("=".join([attr, v]))
|
|---|
| 69 | else:
|
|---|
| 70 | self._scons_options.append(" ".join(["-"+opt[1], v]))
|
|---|
| 71 |
|
|---|
| 72 | def build_extensions(self):
|
|---|
| 73 | ext = self.extensions[0]
|
|---|
| 74 | try:
|
|---|
| 75 | ext_path = self.get_ext_fullpath(ext.name)
|
|---|
| 76 | extdir = os.path.dirname(ext_path)
|
|---|
| 77 | except AttributeError:
|
|---|
| 78 | # hack for pyhton 2.5
|
|---|
| 79 | extdir = os.path.join(self.build_lib, ext.name.split(".")[0])
|
|---|
| 80 | if not os.path.exists(extdir):
|
|---|
| 81 | os.makedirs(extdir)
|
|---|
| 82 | cmd = ['scons'] + self._scons_options
|
|---|
| 83 | retcode = subprocess.call(cmd)
|
|---|
| 84 | if retcode != 0:
|
|---|
| 85 | raise RuntimeError('scons failed')
|
|---|
| 86 | # copy extension into distutils build directory
|
|---|
| 87 | if os.path.exists("build/_asap.so"):
|
|---|
| 88 | shutil.copy("build/_asap.so", extdir)
|
|---|
