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