| 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 |
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| 36 | def initialize_options(self):
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| 37 | """
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| 38 | Overload to enable custom settings to be picked up
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| 39 | """
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| 40 | build_ext.build_ext.initialize_options(self)
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| 41 | # attribute corresponding to directory prefix
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| 42 | # command line option
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| 43 | self.libraries = ['casa_casa']
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| 44 | self.boostlib = 'boost_python'
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| 45 | self.extra_root = None
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| 46 | self.casacore_root = '/usr/local'
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| 47 | self.boost_root = '/usr'
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| 48 | self.cfitsio_root = '/usr'
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| 49 | self.cfitsiolib = 'cfitsio'
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| 50 | self.wcs_root = '/usr/local'
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| 51 | self.wcslib = 'wcs'
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| 52 | self.rpfits_root = '/usr/local'
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| 53 | self.rpfitslib = 'rpfits'
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| 54 |
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| 55 | def finalize_options(self):
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| 56 | """
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| 57 | Overloaded build_ext implementation to append custom library
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| 58 | include file and library linking options
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| 59 | """
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| 60 | build_ext.build_ext.finalize_options(self)
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| 61 |
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| 62 | if self.extra_root:
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| 63 | ldir = os.path.join(self.extra_root, ARCHLIBDIR)
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| 64 | if ldir not in self.library_dirs:
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| 65 | self.library_dirs += [ldir]
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| 66 | idir = os.path.join(self.extra_root, 'include')
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| 67 | if idir not in self.include_dirs:
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| 68 | self.include_dirs += [idir]
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| 69 |
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| 70 | cclibdir = os.path.join(self.casacore_root, ARCHLIBDIR)
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| 71 | boostlibdir = os.path.join(self.boost_root, ARCHLIBDIR)
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| 72 | cfitsiolibdir = os.path.join(self.cfitsio_root, ARCHLIBDIR)
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| 73 | wcslibdir = os.path.join(self.wcs_root, ARCHLIBDIR)
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| 74 | rpfitslibdir = os.path.join(self.rpfits_root, ARCHLIBDIR)
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| 75 |
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| 76 | ccincdir = os.path.join(self.casacore_root, 'include', 'casacore')
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| 77 | boostincdir = os.path.join(self.boost_root, 'include')
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| 78 | cfitsioincdir = os.path.join(self.cfitsio_root, 'include')
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| 79 | cfitsioincdir2 = os.path.join(self.cfitsio_root, 'include', 'cfitsio')
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| 80 | # cfitsio can have different path
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| 81 | if os.path.exists(cfitsioincdir2):
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| 82 | cfitsioincdir = cfitsioincdir2
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| 83 | wcsincdir = os.path.join(self.wcs_root, 'include')
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| 84 | rpfitsincdir = os.path.join(self.rpfits_root, 'include')
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| 85 |
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| 86 | if cclibdir not in self.library_dirs:
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| 87 | self.library_dirs += [cclibdir]
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| 88 |
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| 89 | if ccincdir not in self.include_dirs:
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| 90 | self.include_dirs += [ccincdir]
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| 91 | if boostincdir not in self.include_dirs:
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| 92 | self.include_dirs += [boostincdir]
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| 93 | if cfitsioincdir not in self.include_dirs:
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| 94 | self.include_dirs += [cfitsioincdir]
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| 95 | if wcsincdir not in self.include_dirs:
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| 96 | self.include_dirs += [wcsincdir]
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| 97 | if rpfitsincdir not in self.include_dirs:
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| 98 | self.include_dirs += [rpfitsincdir]
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| 99 |
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| 100 | def add_static(lib, libdir):
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| 101 | if lib.endswith(".a"):
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| 102 | self.extensions[0].extra_objects.extend([lib])
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| 103 | else:
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| 104 | if libdir not in self.library_dirs:
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| 105 | self.library_dirs += [libdir]
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| 106 | self.libraries += [lib]
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| 107 |
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| 108 | add_static(self.boostlib, boostlibdir)
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| 109 | add_static(self.wcslib, wcslibdir)
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| 110 | add_static(self.cfitsiolib, cfitsiolibdir)
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| 111 | # always static anyway
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| 112 | self.libraries += [self.rpfitslib]
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| 113 |
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| 114 | sysdir = '/usr/include'
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| 115 | if sysdir in self.include_dirs:
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| 116 | self.include_dirs.remove(sysdir)
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| 117 | sysdir = os.path.join('/usr', ARCHLIBDIR)
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| 118 | for d in self.library_dirs:
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| 119 | if d.startswith(sysdir):
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| 120 | sysdir = d
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| 121 | self.library_dirs.remove(sysdir)
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| 122 | break
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| 123 |
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| 124 |
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| 125 | def build_extensions(self):
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| 126 | delargs = ["-Wstrict-prototypes", "-Wshorten-64-to-32",
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| 127 | "-fwrapv"]
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| 128 | for comp in [self.compiler.compiler, self.compiler.compiler_so,
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| 129 | self.compiler.compiler_cxx]:
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| 130 | for arg in comp:
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| 131 | if arg in delargs:
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| 132 | comp.remove(arg)
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| 133 |
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| 134 | build_ext.build_ext.build_extensions(self)
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