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 | PathVariable("casacoreroot", "The location of casacore", |
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36 | "/usr/local"), |
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37 | BoolVariable("casacorestatic", |
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38 | "Link statically against casacore", |
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39 | False), |
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40 | ("boostroot", "The root dir where boost is installed", None), |
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41 | ("boostlib", "The name of the boost python library", |
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42 | "boost_python"), |
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43 | ("boostlibdir", "The boost library location", None), |
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44 | ("boostincdir", "The boost header file location", None), |
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45 | ("cfitsioroot", |
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46 | "The root directory where cfistio is installed", None), |
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47 | ("cfitsiolibdir", "The cfitsio library location", None), |
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48 | ("cfitsiolib", "The cfitsio library name", "cfitsio"), |
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49 | ("cfitsioincdir", "The cfitsio include location", None), |
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50 | ("wcslib", "The wcs library name", "wcs"), |
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51 | ("wcsroot", |
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52 | "The root directory where wcs is installed", None), |
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53 | ("wcslibdir", "The wcs library location", None), |
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54 | ("rpfitslib", "The rpfits library name", "rpfits"), |
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55 | ("rpfitsroot", |
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56 | "The root directory where rpfits is installed", None), |
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57 | ("rpfitslibdir", "The rpfits library location", None), |
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58 | |
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59 | ("pyraproot", "The root directory where libpyrap is installed", |
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60 | None), |
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61 | ("numpyincdir", "numpy header file directory", |
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62 | get_numpy_incdir()), |
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63 | BoolVariable("enable_pyrap", |
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64 | "Use pyrap conversion library from system", |
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65 | False), |
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66 | ("pyraplib", "The name of the pyrap library", "pyrap"), |
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67 | ("pyraplibdir", "The directory where libpyrap is installed", |
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68 | None), |
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69 | ("pyrapincdir", "The pyrap include location", |
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70 | None), |
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71 | EnumVariable("mode", "The type of build.", "release", |
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72 | ["release","debug"], ignorecase=1), |
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73 | EnumVariable("makedoc", |
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74 | "Build the userguide in specified format", |
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75 | "none", |
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76 | ["none", "pdf", "html"], ignorecase=1), |
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77 | BoolVariable("apps", "Build cpp apps", True), |
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78 | BoolVariable("alma", "Enable alma specific functionality", |
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79 | False), |
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80 | ) |
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81 | |
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82 | env = Environment( toolpath = ['./scons'], |
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83 | tools = ["default", "utils", "casa"], |
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84 | ENV = { 'PATH' : os.environ[ 'PATH' ], |
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85 | 'HOME' : os.environ[ 'HOME' ] }, |
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86 | options = opts) |
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87 | |
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88 | env.Help(opts.GenerateHelpText(env)) |
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89 | env.SConsignFile() |
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90 | if not ( env.GetOption('clean') or env.GetOption('help') ): |
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91 | |
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92 | conf = Configure(env) |
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93 | if conf.env.get("extraroot", None): |
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94 | conf.env.AddCustomPackage('extra') |
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95 | conf.env.Append(CPPPATH=[distutils.sysconfig.get_python_inc()]) |
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96 | if not conf.CheckHeader("Python.h", language='c'): |
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97 | Exit(1) |
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98 | pylib = 'python'+distutils.sysconfig.get_python_version() |
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99 | if env['PLATFORM'] == "darwin": |
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100 | conf.env.Append(FRAMEWORKS=["Python"]) |
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101 | else: |
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102 | if not conf.CheckLib(library=pylib, language='c'): Exit(1) |
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103 | |
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104 | conf.env.AddCustomPackage('boost') |
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105 | libname = conf.env["boostlib"] |
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106 | if libname.find(".") > -1 and os.path.exists(libname): |
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107 | conf.env.AppendUnique(LIBS=[env.File(libname)]) |
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108 | else: |
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109 | if not conf.CheckLibWithHeader(libname, |
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110 | 'boost/python.hpp', language='c++'): |
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111 | Exit(1) |
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112 | |
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113 | if env["enable_pyrap"]: |
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114 | conf.env.AddCustomPackage('pyrap') |
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115 | if conf.CheckLib(conf.env["pyraplib"], language='c++', autoadd=0): |
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116 | conf.env.PrependUnique(LIBS=env['pyraplib']) |
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117 | else: |
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118 | Exit(1) |
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119 | else: |
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120 | conf.env.AppendUnique(CPPPATH=[conf.env["numpyincdir"]]) |
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121 | if conf.CheckHeader("numpy/numpyconfig.h"): |
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122 | conf.env.Append(CPPDEFINES=["-DAIPS_USENUMPY"]) |
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123 | else: |
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124 | conf.env.Exit(1) |
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125 | # compile in pyrap from here... |
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126 | conf.env["pyrapint"] = "#/external/libpyrap/pyrap-0.3.2" |
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127 | conf.env.Append(CPPFLAGS=['-DHAVE_LIBPYRAP']) |
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128 | |
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129 | if not conf.CheckLib("m"): |
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130 | Exit(1) |
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131 | # test for cfitsio |
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132 | conf.env.AddCustomPackage('cfitsio') |
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133 | libname = conf.env["cfitsiolib"] |
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134 | if not conf.CheckHeader("fitsio.h"): |
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135 | #SuSE is being special |
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136 | conf.env.AppendUnique(CPPPATH=['/usr/include/libcfitsio0']) |
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137 | if not conf.CheckHeader("fitsio.h"): |
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138 | Exit(1) |
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139 | if libname.find(".") > -1 and os.path.exists(libname): |
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140 | conf.env.AppendUnique(LIBS=[env.File(libname)]) |
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141 | else: |
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142 | if not conf.CheckLib(libname, language='c'): |
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143 | Exit(1) |
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144 | conf.env.AddCustomPackage('wcs') |
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145 | libname = conf.env["wcslib"] |
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146 | if libname.find(".") > -1 and os.path.exists(libname): |
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147 | conf.env.AppendUnique(LIBS=[env.File(libname)]) |
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148 | else: |
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149 | if not conf.CheckLibWithHeader(libname, |
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150 | 'wcslib/wcs.h', language='c'): |
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151 | Exit(1) |
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152 | |
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153 | conf.env.AddCustomPackage('rpfits') |
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154 | if not conf.CheckLibWithHeader(conf.env["rpfitslib"], "RPFITS.h", |
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155 | language="c"): |
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156 | Exit(1) |
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157 | |
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158 | libpath = "" |
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159 | for p in [conf.env["casacoreroot"], conf.env.get("extraroot", "")]: |
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160 | pth = os.path.join(p, "include", "casacore") |
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161 | if os.path.exists(pth): |
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162 | libpath = os.path.join(p, LIBDIR) |
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163 | conf.env.AppendUnique(CPPPATH=[pth]) |
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164 | break |
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165 | cclibs = ["casa_images", "casa_ms", "casa_components", |
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166 | "casa_coordinates", "casa_lattices", |
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167 | "casa_fits", "casa_measures", "casa_scimath", |
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168 | "casa_scimath_f", "casa_tables", "casa_casa"] |
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169 | if conf.env["casacorestatic"]: |
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170 | libs = [ env.File(os.path.join(libpath, "lib"+lib+".a")) \ |
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171 | for lib in cclibs ] |
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172 | else: |
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173 | conf.env.AppendUnique(LIBPATH=libpath) |
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174 | if not conf.CheckLibWithHeader("casa_casa", "casa/aips.h", |
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175 | language='c++', autoadd=0): |
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176 | Exit(1) |
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177 | libs = cclibs |
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178 | conf.env.PrependUnique(LIBS=libs) |
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179 | |
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180 | if not conf.CheckLib('stdc++', language='c++'): Exit(1) |
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181 | if conf.env["alma"]: |
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182 | conf.env.Append(CPPFLAGS=['-DUSE_CASAPY']) |
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183 | if conf.env.get("extraflags"): |
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184 | flags = conf.env.ParseFlags(conf.env["extraflags"]) |
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185 | conf.env.MergeFlags(flags) |
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186 | env = conf.Finish() |
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187 | |
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188 | opts.Save('options.cache', env) |
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189 | |
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190 | env["version"] = "4.3.x" |
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191 | |
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192 | if env['mode'] == 'release': |
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193 | if env["PLATFORM"] != "darwin": |
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194 | env.Append(LINKFLAGS=['-Wl,-O1', '-s']) |
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195 | env.Append(CCFLAGS=["-O2"]) |
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196 | else: |
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197 | env.Append(CCFLAGS=["-g", "-W", "-Wall"]) |
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198 | |
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199 | # Export for SConscript files |
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200 | Export("env") |
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201 | |
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202 | # build externals |
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203 | ext = env.SConscript("external-alma/SConscript") |
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204 | |
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205 | # build library |
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206 | so = env.SConscript("src/SConscript", variant_dir="build", duplicate=0) |
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207 | |
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208 | apps = env.SConscript("apps/SConscript") |
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209 | |
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210 | # test module import, to see if there are unresolved symbols |
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211 | def test_module(target,source,env): |
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212 | pth = str(target[0]) |
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213 | mod = os.path.splitext(pth)[0] |
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214 | sys.path.insert(2, os.path.split(mod)[0]) |
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215 | __import__(os.path.split(mod)[1]) |
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216 | print "ok" |
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217 | return 0 |
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218 | |
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219 | def test_str(target, source, env): |
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220 | return "Testing module..." |
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221 | |
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222 | taction = Action(test_module, test_str) |
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223 | env.AddPostAction(so, taction) |
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224 | |
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225 | if env.GetOption("clean"): |
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226 | Execute(Delete(".sconf_temp")) |
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227 | Execute(Delete("options.cache")) |
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228 | Execute(Delete(".sconsign.dblite")) |
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229 | if env["makedoc"].lower() != "none": |
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230 | env.SConscript("doc/SConscript") |
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