[1437] | 1 | import sys |
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[1176] | 2 | import os |
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[1135] | 3 | import glob |
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[1437] | 4 | import re |
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| 5 | import platform |
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[1135] | 6 | |
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[2517] | 7 | def get_libdir(): |
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| 8 | import distutils.sysconfig |
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| 9 | return os.path.basename(distutils.sysconfig.get_config_var('LIBDIR')) |
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| 10 | |
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| 11 | LIBDIR = "lib" #get_libdir() |
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| 12 | |
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[1135] | 13 | def generate(env): |
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[1437] | 14 | |
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| 15 | def SGlob(pattern, excludedirs=[], recursive=False): |
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| 16 | # always exclude .svn |
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| 17 | excludedirs.append(".svn") |
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| 18 | path = env.GetBuildPath('SConscript').replace('SConscript', '') |
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| 19 | if recursive: |
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| 20 | # remove '*' from pattern is accidentally specified |
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| 21 | pattern=pattern.replace("*", "") |
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| 22 | out = [] |
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| 23 | for d, ld, fls in os.walk(path): |
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| 24 | # remove directorys to be excluded |
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| 25 | for exd in excludedirs: |
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| 26 | if exd in ld: |
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| 27 | ld.remove(exd) |
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| 28 | for f in fls: |
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| 29 | if f.endswith(pattern): |
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| 30 | drel=d.replace(path,"") |
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| 31 | out.append(os.path.join(drel,f)) |
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| 32 | return out |
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| 33 | else: |
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| 34 | return [ i.replace(path, '') for i in glob.glob(path + pattern) ] |
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[1135] | 35 | env.SGlob = SGlob |
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| 36 | |
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[1437] | 37 | def AddCustomPath(path=None): |
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| 38 | if path is None or not os.path.exists(path): |
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| 39 | env.Exit(1) |
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[1135] | 40 | env.PrependUnique(CPPPATH = [os.path.join(path, "include")]) |
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[2517] | 41 | env.PrependUnique(LIBPATH = [os.path.join(path, LIBDIR)]) |
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[1135] | 42 | env.AddCustomPath = AddCustomPath |
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| 43 | |
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[1325] | 44 | def AddCustomPackage(pkgname=None): |
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| 45 | if pkgname is None: |
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[1437] | 46 | return |
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| 47 | pkgroot = env.get("%sroot" % pkgname, None) |
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| 48 | pkgincd = env.get("%sincdir" % pkgname, None) |
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| 49 | pkglibd = env.get("%slibdir" % pkgname, None) |
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| 50 | incd = None |
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| 51 | libd = None |
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| 52 | if pkgroot is not None: |
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| 53 | incd = os.path.join(pkgroot, "include") |
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[2517] | 54 | libd = os.path.join(pkgroot, LIBDIR) |
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[1437] | 55 | else: |
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| 56 | if pkgincd is not None: |
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| 57 | incd = pkgincd |
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| 58 | if pkglibd is not None: |
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| 59 | libd = pkglibd |
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| 60 | if incd is not None: |
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| 61 | if not os.path.exists(incd): |
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| 62 | print "Custom %s include dir '%s' not found" % (pkgname, incd) |
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| 63 | env.Exit(1) |
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| 64 | env.PrependUnique(CPPPATH = [incd]) |
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| 65 | if libd is not None: |
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| 66 | if not os.path.exists(libd): |
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| 67 | print "Custom %s lib dir '%s' not found" % (pkgname, libd) |
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| 68 | env.Exit(1) |
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| 69 | env.PrependUnique(LIBPATH = [libd]) |
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[1325] | 70 | |
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| 71 | env.AddCustomPackage = AddCustomPackage |
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| 72 | |
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[1437] | 73 | def PlatformIdent(): |
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| 74 | p = sys.platform |
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| 75 | # replace the trailing 2 in linux2 |
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| 76 | p = re.sub(re.compile("2$"), "", p) |
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| 77 | return p + "_" + platform.machine() |
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| 78 | env.PlatformIdent = PlatformIdent |
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| 79 | |
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| 80 | def MergeFlags(): |
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| 81 | def _to_list(xf): |
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| 82 | if xf.count(","): |
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| 83 | return xf.split(",") |
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| 84 | return xf.split() |
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| 85 | |
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| 86 | xf=env.get("extracppflags", None) |
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| 87 | if xf: |
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| 88 | env.AppendUnique(CPPFLAGS=_to_list(xf)) |
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| 89 | xf=env.get("extralinkflags", None) |
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| 90 | if xf: |
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| 91 | env.AppendUnique(LINKFLAGS=_to_list(xf)) |
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| 92 | env.AppendUnique(SHLINKFLAGS=_to_list(xf)) |
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| 93 | xf=env.get("extracxxflags", None) |
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| 94 | if xf: |
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| 95 | env.AppendUnique(CXXFLAGS=_to_list(xf)) |
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| 96 | xf=env.get("extrafflags", None) |
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| 97 | if xf: |
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| 98 | env.AppendUnique(FORTRANFLAGS=_to_list(xf)) |
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| 99 | env.AppendUnique(SHFORTRANFLAGS=_to_list(xf)) |
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| 100 | xf=env.get("extracflags", None) |
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| 101 | if xf: |
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| 102 | env.AppendUnique(CCFLAGS=_to_list(xf)) |
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| 103 | # set the extra flags if available |
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| 104 | MergeFlags() |
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| 105 | |
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[1325] | 106 | def CheckFortran(conf): |
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[1437] | 107 | |
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| 108 | def getf2clib(fc): |
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[1325] | 109 | fdict = {'gfortran': 'gfortran', 'g77': 'g2c', 'f77': 'f2c'} |
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[1437] | 110 | return fdict[fc] |
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| 111 | |
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| 112 | |
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| 113 | if not conf.env.has_key("FORTRAN"): |
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| 114 | # auto-detect fortran |
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| 115 | detect_fortran = conf.env.Detect(['gfortran', 'g77', 'f77']) |
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| 116 | conf.env["FORTRAN"] = detect_fortran |
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| 117 | f2clib = conf.env.get("f2clib", getf2clib(conf.env["FORTRAN"])) |
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| 118 | if not conf.CheckLib(f2clib): |
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| 119 | conf.env.Exit(1) |
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| 120 | |
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| 121 | if conf.env["FORTRAN"].startswith("g77"): |
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[1325] | 122 | fflags = ["-Wno-globals", "-fno-second-underscore"] |
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[1437] | 123 | conf.env.AppendUnique(SHFORTRANFLAGS=fflags) |
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| 124 | conf.env.AppendUnique(FORTRANFLAGS=fflags) |
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| 125 | conf.env.AppendUnique(SHFORTRANFLAGS=['-fPIC']) |
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| 126 | |
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[1325] | 127 | env.CheckFortran = CheckFortran |
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| 128 | |
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[1465] | 129 | def WalkDirTree(targetroot, sourceroot, sources): |
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| 130 | ifiles = [] |
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| 131 | ofiles = [] |
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| 132 | for s in sources: |
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| 133 | if os.path.isdir(os.path.join(sourceroot ,s)): |
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| 134 | for d,ld,f in os.walk(os.path.join(sourceroot ,s)): |
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| 135 | for fl in f: |
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| 136 | ifile = os.path.join(d, fl) |
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| 137 | ifiles.append(ifile) |
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| 138 | ofile = ifile.replace(sourceroot, targetroot) |
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| 139 | ofiles.append(ofile) |
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| 140 | return ofiles, ifiles |
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| 141 | env.WalkDirTree = WalkDirTree |
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| 142 | |
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| 143 | |
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[1184] | 144 | def null_action(target, source, env): return 0 |
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[1176] | 145 | |
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[1184] | 146 | def message(target, source, env): |
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| 147 | return "%s" % target[0] |
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| 148 | env.MessageAction = env.Action(null_action, message) |
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| 149 | |
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[1135] | 150 | def exists(env): |
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[1176] | 151 | try: |
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| 152 | import os |
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| 153 | import glob |
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| 154 | except ImportError: |
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| 155 | return False |
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| 156 | else: |
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| 157 | return True |
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