| 1 | import os, sys, platform |
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| 2 | from distutils.command import build_ext |
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| 3 | |
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| 4 | def get_libdir(): |
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| 5 | if not platform.architecture()[0].startswith("64"): |
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| 6 | return "lib" |
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| 7 | dist = platform.dist()[0].lower() |
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| 8 | distdict = dict(suse='lib64', redhat='lib64') |
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| 9 | return distdict.get(dist, 'lib') |
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| 10 | |
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| 11 | ARCHLIBDIR = get_libdir() |
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| 12 | |
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| 13 | class casacorebuild_ext(build_ext.build_ext): |
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| 14 | """ |
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| 15 | """ |
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| 16 | user_options = build_ext.build_ext.user_options + \ |
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| 17 | [('casacore-root=', None, |
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| 18 | 'Prefix for casacore installation location'), |
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| 19 | ('pyrap=', None, 'Prefix for pyrap installation location'), |
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| 20 | ('boost-root=', None, |
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| 21 | 'Prefix for boost_python installation location'), |
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| 22 | ('boostlib=', None, 'Name of the boost_python library'), |
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| 23 | ('cfitsio-root=', None, |
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| 24 | 'Prefix for cfitsio installation location'), |
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| 25 | ('cfitsiolib=', None, 'Name of the cfitsio library'), |
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| 26 | ('wcs-root=', None, 'Prefix for wcslib installation location'), |
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| 27 | ('wcslib=', None, 'Name of the wcs library'), |
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| 28 | ('rpfits-root=', None, 'Prefix for rpfits installation location'), |
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| 29 | ('rpfitslib=', None, 'Name of the rpfits library'), |
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| 30 | ('extra-root=', None, |
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| 31 | 'Extra root directory where muiltple packages could be found,' |
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| 32 | ' e.g. $HOME, to add $HOME/lib etc to the build.'), |
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| 33 | ] |
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| 34 | |
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| 35 | def initialize_options(self): |
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| 36 | """ |
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| 37 | Overload to enable custom settings to be picked up |
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| 38 | """ |
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| 39 | build_ext.build_ext.initialize_options(self) |
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| 40 | # attribute corresponding to directory prefix |
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| 41 | # command line option |
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| 42 | self.libraries = ['casa_casa'] |
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| 43 | self.boostlib = 'boost_python' |
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| 44 | self.extra_root = None |
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| 45 | self.casacore_root = '/usr/local' |
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| 46 | self.boost_root = '/usr' |
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| 47 | self.cfitsio_root = '/usr' |
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| 48 | self.cfitsiolib = 'cfitsio' |
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| 49 | self.wcs_root = '/usr/local' |
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| 50 | self.wcslib = 'wcs' |
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| 51 | self.rpfits_root = '/usr/local' |
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| 52 | self.rpfitslib = 'rpfits' |
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| 53 | |
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| 54 | def finalize_options(self): |
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| 55 | """ |
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| 56 | Overloaded build_ext implementation to append custom library |
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| 57 | include file and library linking options |
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| 58 | """ |
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| 59 | build_ext.build_ext.finalize_options(self) |
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| 60 | |
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| 61 | if self.extra_root: |
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| 62 | ldir = os.path.join(self.extra_root, ARCHLIBDIR) |
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| 63 | if ldir not in self.library_dirs: |
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| 64 | self.library_dirs += [ldir] |
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| 65 | idir = os.path.join(self.extra_root, 'include') |
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| 66 | if idir not in self.include_dirs: |
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| 67 | self.include_dirs += [idir] |
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| 68 | |
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| 69 | cclibdir = os.path.join(self.casacore_root, ARCHLIBDIR) |
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| 70 | boostlibdir = os.path.join(self.boost_root, ARCHLIBDIR) |
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| 71 | cfitsiolibdir = os.path.join(self.cfitsio_root, ARCHLIBDIR) |
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| 72 | wcslibdir = os.path.join(self.wcs_root, ARCHLIBDIR) |
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| 73 | rpfitslibdir = os.path.join(self.rpfits_root, ARCHLIBDIR) |
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| 74 | |
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| 75 | ccincdir = os.path.join(self.casacore_root, 'include', 'casacore') |
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| 76 | boostincdir = os.path.join(self.boost_root, 'include') |
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| 77 | cfitsioincdir = os.path.join(self.cfitsio_root, 'include') |
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| 78 | cfitsioincdir2 = os.path.join(self.cfitsio_root, 'include', 'cfitsio') |
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| 79 | # cfitsio can have different path |
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| 80 | if os.path.exists(cfitsioincdir2): |
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| 81 | cfitsioincdir = cfitsioincdir2 |
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| 82 | wcsincdir = os.path.join(self.wcs_root, 'include') |
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| 83 | rpfitsincdir = os.path.join(self.rpfits_root, 'include') |
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| 84 | |
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| 85 | if cclibdir not in self.library_dirs: |
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| 86 | self.library_dirs += [cclibdir] |
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| 87 | |
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| 88 | if ccincdir not in self.include_dirs: |
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| 89 | self.include_dirs += [ccincdir] |
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| 90 | if boostincdir not in self.include_dirs: |
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| 91 | self.include_dirs += [boostincdir] |
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| 92 | if cfitsioincdir not in self.include_dirs: |
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| 93 | self.include_dirs += [cfitsioincdir] |
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| 94 | if wcsincdir not in self.include_dirs: |
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| 95 | self.include_dirs += [wcsincdir] |
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| 96 | if rpfitsincdir not in self.include_dirs: |
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| 97 | self.include_dirs += [rpfitsincdir] |
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| 98 | |
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| 99 | def add_static(lib, libdir): |
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| 100 | if lib.endswith(".a"): |
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| 101 | self.extensions[0].extra_objects.extend([lib]) |
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| 102 | else: |
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| 103 | if libdir not in self.library_dirs: |
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| 104 | self.library_dirs += [libdir] |
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| 105 | self.libraries += [lib] |
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| 106 | |
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| 107 | add_static(self.boostlib, boostlibdir) |
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| 108 | add_static(self.wcslib, wcslibdir) |
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| 109 | add_static(self.cfitsiolib, cfitsiolibdir) |
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| 110 | # always static anyway |
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| 111 | self.libraries += [self.rpfitslib] |
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| 112 | |
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| 113 | sysdir = '/usr/include' |
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| 114 | if sysdir in self.include_dirs: |
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| 115 | self.include_dirs.remove(sysdir) |
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| 116 | sysdir = os.path.join('/usr', ARCHLIBDIR) |
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| 117 | for d in self.library_dirs: |
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| 118 | if d.startswith(sysdir): |
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| 119 | sysdir = d |
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| 120 | self.library_dirs.remove(sysdir) |
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| 121 | break |
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| 122 | |
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| 123 | |
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| 124 | def run(self): |
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| 125 | build_ext.build_ext.run(self) |
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