| 1 | import os
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| 2 | import sys
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| 3 | import distutils.sysconfig
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| 4 | import platform
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| 5 | import SCons
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| 6 |
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| 7 | # try to autodetect numpy
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| 8 | def get_numpy_incdir():
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| 9 | try:
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| 10 | # try to find an egg
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| 11 | from pkg_resources import require
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| 12 | tmp = require("numpy")
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| 13 | import numpy
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| 14 | return numpy.__path__[0]+"/core/include"
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| 15 | except Exception:
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| 16 | # now try standard package
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| 17 | try:
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| 18 | import numpy
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| 19 | return numpy.__path__[0]+"/core/include"
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| 20 | except ImportError:
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| 21 | pass
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| 22 | return ""
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| 23 |
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| 24 | def get_libdir():
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| 25 | return os.path.basename(distutils.sysconfig.get_config_var('LIBDIR'))
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| 26 |
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| 27 | LIBDIR = 'lib' #get_libdir()
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| 28 |
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| 29 | EnsureSConsVersion(1,0,0)
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| 30 |
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| 31 | opts = Variables("options.cache")
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| 32 | opts.AddVariables(
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| 33 | ("extraroot", "Addition tree to look for packages", None),
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| 34 | ("extraflags", "Additional build flags", None),
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| 35 | ("FORTRAN", "The fortran compiler", None),
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| 36 | ("f2clib", "The fortran to c library", None),
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| 37 | PathVariable("casacoreroot", "The location of casacore",
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| 38 | "/usr/local"),
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| 39 | BoolVariable("casacorestatic",
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| 40 | "Link statically against casacore",
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| 41 | False),
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| 42 | ("boostroot", "The root dir where boost is installed", None),
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| 43 | ("boostlib", "The name of the boost python library",
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| 44 | "boost_python"),
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| 45 | ("boostlibdir", "The boost library location", None),
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| 46 | ("boostincdir", "The boost header file location", None),
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| 47 | ("lapackroot",
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| 48 | "The root directory where lapack is installed", None),
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| 49 | ("lapacklibdir", "The lapack library location", None),
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| 50 | ("lapacklib",
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| 51 | "The lapack library name (e.g. for specialized AMD libraries",
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| 52 | "lapack"),
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| 53 | ("blasroot",
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| 54 | "The root directory where blas is installed", None),
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| 55 | ("blaslibdir", "The blas library location", None),
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| 56 | ("blaslib",
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| 57 | "The blas library name (e.g. for specialized AMD libraries",
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| 58 | "blas"),
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| 59 | ("cfitsioroot",
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| 60 | "The root directory where cfistio is installed", None),
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| 61 | ("cfitsiolibdir", "The cfitsio library location", None),
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| 62 | ("cfitsiolib", "The cfitsio library name", "cfitsio"),
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| 63 | ("cfitsioincdir", "The cfitsio include location", None),
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| 64 | ("wcslib", "The wcs library name", "wcs"),
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| 65 | ("wcsroot",
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| 66 | "The root directory where wcs is installed", None),
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| 67 | ("wcslibdir", "The wcs library location", None),
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| 68 | ("rpfitslib", "The rpfits library name", "rpfits"),
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| 69 | ("rpfitsroot",
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| 70 | "The root directory where rpfits is installed", None),
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| 71 | ("rpfitslibdir", "The rpfits library location", None),
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| 72 |
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| 73 | ("pyraproot", "The root directory where libpyrap is installed",
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| 74 | None),
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| 75 | ("numpyincdir", "numpy header file directory",
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| 76 | get_numpy_incdir()),
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| 77 | BoolVariable("enable_pyrap",
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| 78 | "Use pyrap conversion library from system",
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| 79 | False),
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| 80 | ("pyraplib", "The name of the pyrap library", "pyrap"),
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| 81 | ("pyraplibdir", "The directory where libpyrap is installed",
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| 82 | None),
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| 83 | ("pyrapincdir", "The pyrap include location",
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| 84 | None),
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| 85 | EnumVariable("mode", "The type of build.", "release",
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| 86 | ["release","debug"], ignorecase=1),
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| 87 | EnumVariable("makedoc",
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| 88 | "Build the userguide in specified format",
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| 89 | "none",
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| 90 | ["none", "pdf", "html"], ignorecase=1),
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| 91 | BoolVariable("apps", "Build cpp apps", True),
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| 92 | BoolVariable("alma", "Enable alma specific functionality",
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| 93 | False),
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| 94 | )
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| 95 |
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| 96 | env = Environment( toolpath = ['./scons'],
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| 97 | tools = ["default", "utils", "casa"],
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| 98 | ENV = { 'PATH' : os.environ[ 'PATH' ],
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| 99 | 'HOME' : os.environ[ 'HOME' ] },
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| 100 | options = opts)
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| 101 |
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| 102 | env.Help(opts.GenerateHelpText(env))
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| 103 | env.SConsignFile()
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| 104 | if not ( env.GetOption('clean') or env.GetOption('help') ):
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| 105 |
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| 106 | conf = Configure(env)
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| 107 | if conf.env.get("extraroot", None):
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| 108 | conf.env.AddCustomPackage('extra')
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| 109 | conf.env.Append(CPPPATH=[distutils.sysconfig.get_python_inc()])
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| 110 | if not conf.CheckHeader("Python.h", language='c'):
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| 111 | Exit(1)
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| 112 | pylib = 'python'+distutils.sysconfig.get_python_version()
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| 113 | if env['PLATFORM'] == "darwin":
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| 114 | conf.env.Append(FRAMEWORKS=["Python"])
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| 115 | else:
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| 116 | if not conf.CheckLib(library=pylib, language='c'): Exit(1)
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| 117 |
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| 118 | conf.env.AddCustomPackage('boost')
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| 119 | libname = conf.env["boostlib"]
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| 120 | if libname.find(".") > -1 and os.path.exists(libname):
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| 121 | conf.env.AppendUnique(LIBS=[env.File(libname)])
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| 122 | else:
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| 123 | if not conf.CheckLibWithHeader(libname,
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| 124 | 'boost/python.hpp', language='c++'):
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| 125 | Exit(1)
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| 126 |
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| 127 | if env["enable_pyrap"]:
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| 128 | conf.env.AddCustomPackage('pyrap')
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| 129 | if conf.CheckLib(conf.env["pyraplib"], language='c++', autoadd=0):
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| 130 | conf.env.PrependUnique(LIBS=env['pyraplib'])
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| 131 | else:
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| 132 | Exit(1)
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| 133 | else:
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| 134 | conf.env.AppendUnique(CPPPATH=[conf.env["numpyincdir"]])
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| 135 | if conf.CheckHeader("numpy/numpyconfig.h"):
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| 136 | conf.env.Append(CPPDEFINES=["-DAIPS_USENUMPY"])
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| 137 | else:
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| 138 | conf.env.Exit(1)
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| 139 | # compile in pyrap from here...
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| 140 | conf.env["pyrapint"] = "#/external/libpyrap/pyrap-0.3.2"
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| 141 | conf.env.Append(CPPFLAGS=['-DHAVE_LIBPYRAP'])
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| 142 |
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| 143 | if not conf.CheckLib("m"):
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| 144 | Exit(1)
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| 145 | # test for cfitsio
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| 146 | conf.env.AddCustomPackage('cfitsio')
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| 147 | libname = conf.env["cfitsiolib"]
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| 148 | if not conf.CheckHeader("fitsio.h"):
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| 149 | #SuSE is being special
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| 150 | conf.env.AppendUnique(CPPPATH=['/usr/include/libcfitsio0'])
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| 151 | if not conf.CheckHeader("fitsio.h"):
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| 152 | Exit(1)
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| 153 | if libname.find(".") > -1 and os.path.exists(libname):
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| 154 | conf.env.AppendUnique(LIBS=[env.File(libname)])
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| 155 | else:
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| 156 | if not conf.CheckLib(libname, language='c'):
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| 157 | Exit(1)
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| 158 | conf.env.AddCustomPackage('wcs')
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| 159 | libname = conf.env["wcslib"]
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| 160 | if libname.find(".") > -1 and os.path.exists(libname):
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| 161 | conf.env.AppendUnique(LIBS=[env.File(libname)])
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| 162 | else:
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| 163 | if not conf.CheckLibWithHeader(libname,
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| 164 | 'wcslib/wcs.h', language='c'):
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| 165 | Exit(1)
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| 166 |
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| 167 | conf.env.AddCustomPackage('rpfits')
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| 168 | if not conf.CheckLibWithHeader(conf.env["rpfitslib"], "RPFITS.h",
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| 169 | language="c"):
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| 170 | Exit(1)
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| 171 |
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| 172 | libpath = ""
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| 173 | for p in [conf.env["casacoreroot"], conf.env.get("extraroot", "")]:
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| 174 | pth = os.path.join(p, "include", "casacore")
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| 175 | if os.path.exists(pth):
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| 176 | libpth = os.path.join(p, LIBDIR)
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| 177 | conf.env.AppendUnique(CPPPATH=[pth])
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| 178 | break
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| 179 | cclibs = ["casa_images", "casa_ms", "casa_components",
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| 180 | "casa_coordinates", "casa_lattices",
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| 181 | "casa_fits", "casa_measures", "casa_scimath",
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| 182 | "casa_scimath_f", "casa_tables", "casa_casa"]
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| 183 | if conf.env["casacorestatic"]:
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| 184 | libs = [ env.File(os.path.join(libpth, "lib"+lib+".a")) \
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| 185 | for lib in cclibs ]
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| 186 | else:
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| 187 | conf.env.AppendUnique(LIBPATH=libpth)
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| 188 | if not conf.CheckLibWithHeader("casa_casa", "casa/aips.h",
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| 189 | language='c++', autoadd=0):
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| 190 | Exit(1)
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| 191 | libs = cclibs
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| 192 | conf.env.PrependUnique(LIBS=libs)
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| 193 |
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| 194 | # test for blas/lapack
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| 195 | conf.env.AddCustomPackage("lapack")
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| 196 | libname = conf.env.get("lapacklib", "lapack")
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| 197 | if libname.find(".") > -1 and os.path.exists(libname):
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| 198 | conf.env.AppendUnique(LIBS=[env.File(libname)])
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| 199 | else:
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| 200 | if not conf.CheckLib(libname): Exit(1)
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| 201 | libname = conf.env.get("blaslib", "blas")
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| 202 | if libname.find(".") > -1 and os.path.exists(libname):
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| 203 | conf.env.AppendUnique(LIBS=[env.File(libname)])
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| 204 | else:
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| 205 | if not conf.CheckLib(libname): Exit(1)
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| 206 |
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| 207 | libname = conf.env.get("f2clib", "gfortran")
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| 208 | if libname.find(".") > -1 and os.path.exists(libname):
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| 209 | conf.env.AppendUnique(LIBS=[env.File(libname)])
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| 210 | else:
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| 211 | conf.env.CheckFortran(conf)
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| 212 | if not conf.CheckLib('stdc++', language='c++'): Exit(1)
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| 213 | if conf.env["alma"]:
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| 214 | conf.env.Append(CPPFLAGS=['-DUSE_CASAPY'])
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| 215 | if conf.env.get("extraflags"):
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| 216 | flags = conf.env.ParseFlags(conf.env["extraflags"])
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| 217 | conf.env.MergeFlags(flags)
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| 218 | env = conf.Finish()
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| 219 |
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| 220 | opts.Save('options.cache', env)
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| 221 |
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| 222 | env["version"] = "4.1.x"
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| 223 |
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| 224 | if env['mode'] == 'release':
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| 225 | if env["PLATFORM"] != "darwin":
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| 226 | env.Append(LINKFLAGS=['-Wl,-O1', '-s'])
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| 227 | env.Append(CCFLAGS=["-O2"])
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| 228 | else:
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| 229 | env.Append(CCFLAGS=["-g", "-W", "-Wall"])
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| 230 |
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| 231 | # Export for SConscript files
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| 232 | Export("env")
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| 233 |
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| 234 | # build externals
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| 235 | ext = env.SConscript("external-alma/SConscript")
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| 236 |
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| 237 | # build library
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| 238 | so = env.SConscript("src/SConscript", variant_dir="build", duplicate=0)
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| 239 |
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| 240 | apps = env.SConscript("apps/SConscript")
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| 241 |
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| 242 | # test module import, to see if there are unresolved symbols
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| 243 | def test_module(target,source,env):
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| 244 | pth = str(target[0])
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| 245 | mod = os.path.splitext(pth)[0]
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| 246 | sys.path.insert(2, os.path.split(mod)[0])
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| 247 | __import__(os.path.split(mod)[1])
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| 248 | print "ok"
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| 249 | return 0
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| 250 |
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| 251 | def test_str(target, source, env):
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| 252 | return "Testing module..."
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| 253 |
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| 254 | taction = Action(test_module, test_str)
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| 255 | env.AddPostAction(so, taction)
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| 256 |
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| 257 | if env.GetOption("clean"):
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| 258 | Execute(Delete(".sconf_temp"))
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| 259 | Execute(Delete("options.cache"))
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| 260 |
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| 261 | if env["makedoc"].lower() != "none":
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| 262 | env.SConscript("doc/SConscript")
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