SconsTests/utils.py

   1 import os
   2 import platform
   3
   4 # taken from scons wiki
   5 def CheckPKGConfig(context, version):
   6     context.Message( 'Checking for pkg-config version > %s... ' % version)
   7     ret = context.TryAction('pkg-config --atleast-pkgconfig-version=%s' % version)[0]
   8     context.Result( ret )
   9     return ret
  10
  11 def CheckFramework(context, name):
  12     ret = 0
  13     if (platform.system().lower() == 'darwin'):
  14         context.Message( '\nLooking for framework %s... ' % name )
  15         lastFRAMEWORKS = context.env['FRAMEWORKS']
  16         context.env.Append(FRAMEWORKS = [name])
  17         ret = context.TryLink("""
  18               int main(int argc, char **argv) {
  19                 return 0;
  20               }
  21               """, '.c')
  22         if not ret:
  23             context.env.Replace(FRAMEWORKS = lastFRAMEWORKS)
  24
  25     return ret
  26
  27
  28 def CheckFink(context):
  29     context.Message( 'Looking for fink... ')
  30     prog = context.env.WhereIs('fink')
  31     if prog:
  32         ret = 1
  33         prefix = prog.rsplit(os.sep, 2)[0]
  34         context.env.Append(LIBPATH = [prefix + os.sep +'lib'],
  35                            CPPPATH = [prefix + os.sep +'include'])
  36         context.Message( 'Adding fink lib and include path')
  37     else:
  38         ret = 0
  39
  40     context.Result(ret)
  41     return int(ret)
  42
  43 def CheckMacports(context):
  44     context.Message( 'Looking for macports... ')
  45     prog = context.env.WhereIs('port')
  46     if prog:
  47         ret = 1
  48         prefix = prog.rsplit(os.sep, 2)[0]
  49         context.env.Append(LIBPATH = [prefix + os.sep + 'lib'],
  50                            CPPPATH = [prefix + os.sep + 'include'])
  51         context.Message( 'Adding port lib and include path')
  52     else:
  53         ret = 0
  54
  55     context.Result(ret)
  56     return int(ret)
  57
  58 # TODO: We should use the scons one instead
  59 def CheckLib(context, name):
  60     context.Message( 'Looking for lib %s... ' % name )
  61     lastLIBS = context.env['LIBS']
  62     context.env.Append(LIBS = [name])
  63     ret = context.TryLink("""
  64               int main(int argc, char **argv) {
  65                 return 0;
  66               }
  67               """, '.c')
  68     if not ret:
  69         context.env.Replace(LIBS = lastLIBS)
  70
  71     return ret
  72
  73 def ConfigPKG(context, name):
  74     context.Message( '\nUsing pkg-config for %s... ' % name )
  75     ret = context.TryAction('pkg-config --exists \'%s\'' % name)[0]
  76     context.Result(  ret )
  77     if ret:
  78         context.env.ParseConfig('pkg-config --cflags --libs \'%s\'' % name)
  79     return int(ret)
  80
  81 def CheckPKG(context, name):
  82     context.Message( 'Checking for %s... ' % name )
  83     if platform.system().lower() == 'windows':
  84         return 0
  85     ret = 1
  86     if not CheckFramework(context, name):
  87         if not ConfigPKG(context, name.lower()):
  88             ret = CheckLib(context, name)
  89
  90     context.Result(ret)
  91     return int(ret)
  92
  93
  94
  95 def CheckSDL(context, version):
  96     context.Message( 'Checking for sdl lib version > %s... ' % version)
  97     if platform.system().lower() == 'windows':
  98         return 1
  99     sdl_config = context.env.WhereIs('sdl-config')
 100     if sdl_config == None:
 101         ret = 0
 102     else:
 103         found_ver = os.popen('sdl-config --version').read().strip()
 104         required = [int(n) for n in version.split(".")]
 105         found  = [int(n) for n in found_ver.split(".")]
 106         ret = (found >= required)
 107
 108         context.Result(ret)
 109         if ret:
 110             context.env.ParseConfig('sdl-config --cflags --libs')
 111         return int(ret)
 112
 113 def CheckPortaudio(context, version):
 114     found = 0
 115     if CheckPKG(context, 'portaudio'):
 116         context.Message( 'Checking for lib portaudio version > %s... ' % version)
 117         found  = context.TryRun("""
 118               #include <portaudio.h>
 119               #include <stdio.h>
 120               int main(int argc, char **argv) {
 121                 printf("%d", Pa_GetVersion());
 122                 return 0;
 123               }
 124               """, '.c')[1]
 125
 126     if found:
 127         ret = (version <= found)
 128     else:
 129         ret = 0
 130
 131     context.Result(ret)
 132     return int(ret)
 133
 134
 135
 136 def GenerateRevFile(flavour, template, output):
 137
 138     try:
 139         svnrev = os.popen('svnversion .').read().strip().split(':')[0]
 140     except:
 141         svnrev = ""
 142
 143     revstr = svnrev + "-" + flavour
 144     tmpstr = open(template, "r").read().replace("$WCMODS?$WCREV$M:$WCREV$$",revstr)
 145     outfile = open(output, 'w')
 146     outfile.write(tmpstr +"\n")
 147     outfile.close()
 148
 149     return revstr