1 | import os, sys, platform |
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2 | import subprocess |
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3 | import shutil |
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4 | from distutils.command import build_ext |
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5 | |
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6 | class scons_ext(build_ext.build_ext): |
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7 | """Build extensions using scons instead of distutils. |
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8 | """ |
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9 | _scons_options = [] |
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10 | user_options = \ |
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11 | [('casacoreroot=', None, |
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12 | 'Prefix for casacore installation location'), |
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13 | ('boostroot=', None, |
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14 | 'Prefix for boost_python installation location'), |
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15 | ('boostlib=', None, 'Name of the boost_python library'), |
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16 | ('cfitsioroot=', None, |
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17 | 'Prefix for cfitsio installation location'), |
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18 | ('cfitsiolib=', None, 'Name of the cfitsio library'), |
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19 | ('wcsroot=', None, 'Prefix for wcslib installation location'), |
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20 | ('wcslib=', None, 'Name of the wcs library'), |
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21 | ('rpfitsroot=', None, 'Prefix for rpfits installation location'), |
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22 | ('rpfitslib=', None, 'Name of the rpfits library'), |
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23 | ('jobs=','j', 'Number of processes'), |
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24 | ('extraroot=', None, |
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25 | 'Extra root directory where muiltple packages could be found,' |
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26 | ' e.g. $HOME, to add $HOME/lib etc to the build.'), |
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27 | ] |
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28 | |
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29 | |
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30 | def initialize_options(self): |
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31 | """ |
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32 | Overload to enable custom settings to be picked up |
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33 | """ |
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34 | build_ext.build_ext.initialize_options(self) |
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35 | self._scons_options = [] |
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36 | # attribute corresponding to directory prefix |
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37 | # command line option |
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38 | self.jobs = None |
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39 | self.extraroot = None |
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40 | self.casacoreroot = None |
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41 | self.boostroot = None |
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42 | self.boostlib = None |
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43 | self.cfitsioroot = None |
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44 | self.cfitsiolib = None |
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45 | self.wcsroot = None |
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46 | self.wcslib = None |
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47 | self.rpfitsroot = None |
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48 | self.rpfitslib = None |
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49 | |
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50 | def finalize_options(self): |
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51 | build_ext.build_ext.finalize_options(self) |
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52 | for opt in self.user_options: |
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53 | atr = opt[0].strip("=") |
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54 | v = getattr(self, atr) |
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55 | if v is not None: |
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56 | if opt[1] is None: |
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57 | self._scons_options.append("=".join([atr, v])) |
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58 | else: |
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59 | self._scons_options.append(" ".join(["-"+opt[1], v])) |
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60 | |
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61 | def build_extensions(self): |
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62 | ext = self.extensions[0] |
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63 | ext_path = self.get_ext_fullpath(ext.name) |
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64 | extdir = os.path.dirname(ext_path) |
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65 | if not os.path.exists(extdir): |
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66 | os.makedirs(extdir) |
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67 | cmd = ['scons', '--quiet'] + self._scons_options |
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68 | subprocess.call(cmd) |
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69 | if os.path.exists("build/_asap.so"): |
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70 | shutil.copy("build/_asap.so", ext_path) |
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