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import os
import platform
# taken from scons wiki
def CheckPKGConfig(context, version):
context.Message( 'Checking for pkg-config version > %s... ' % version)
ret = context.TryAction('pkg-config --atleast-pkgconfig-version=%s' % version)[0]
context.Result( ret )
return ret
def CheckFramework(context, name):
ret = 0
if (platform.system().lower() == 'darwin'):
context.Message( '\nLooking for framework %s... ' % name )
lastFRAMEWORKS = context.env['FRAMEWORKS']
context.env.Append(FRAMEWORKS = [name])
ret = context.TryLink("""
int main(int argc, char **argv) {
return 0;
}
""", '.c')
if not ret:
context.env.Replace(FRAMEWORKS = lastFRAMEWORKS)
return ret
def CheckFink(context):
context.Message( 'Looking for fink... ')
prog = context.env.WhereIs('fink')
if prog:
ret = 1
prefix = prog.rsplit(os.sep, 2)[0]
context.env.Append(LIBPATH = [prefix + os.sep +'lib'],
CPPPATH = [prefix + os.sep +'include'])
context.Message( 'Adding fink lib and include path')
else:
ret = 0
context.Result(ret)
return int(ret)
def CheckMacports(context):
context.Message( 'Looking for macports... ')
prog = context.env.WhereIs('port')
if prog:
ret = 1
prefix = prog.rsplit(os.sep, 2)[0]
context.env.Append(LIBPATH = [prefix + os.sep + 'lib'],
CPPPATH = [prefix + os.sep + 'include'])
context.Message( 'Adding port lib and include path')
else:
ret = 0
context.Result(ret)
return int(ret)
# TODO: We should use the scons one instead
def CheckLib(context, name):
context.Message( 'Looking for lib %s... ' % name )
lastLIBS = context.env['LIBS']
context.env.Append(LIBS = [name])
ret = context.TryLink("""
int main(int argc, char **argv) {
return 0;
}
""", '.c')
if not ret:
context.env.Replace(LIBS = lastLIBS)
return ret
def ConfigPKG(context, name):
context.Message( '\nUsing pkg-config for %s... ' % name )
ret = context.TryAction('pkg-config --exists \'%s\'' % name)[0]
context.Result( ret )
if ret:
context.env.ParseConfig('pkg-config --cflags --libs \'%s\'' % name)
return int(ret)
def CheckPKG(context, name):
context.Message( 'Checking for %s... ' % name )
if platform.system().lower() == 'windows':
return 0
ret = 1
if not CheckFramework(context, name):
if not ConfigPKG(context, name.lower()):
ret = CheckLib(context, name)
context.Result(ret)
return int(ret)
def CheckSDL(context, version):
context.Message( 'Checking for sdl lib version > %s... ' % version)
if platform.system().lower() == 'windows':
return 1
sdl_config = context.env.WhereIs('sdl-config')
if sdl_config == None:
ret = 0
else:
found_ver = os.popen('sdl-config --version').read().strip()
required = [int(n) for n in version.split(".")]
found = [int(n) for n in found_ver.split(".")]
ret = (found >= required)
context.Result(ret)
if ret:
context.env.ParseConfig('sdl-config --cflags --libs')
return int(ret)
def CheckPortaudio(context, version):
found = 0
if CheckPKG(context, 'portaudio'):
context.Message( 'Checking for lib portaudio version > %s... ' % version)
found = context.TryRun("""
#include <portaudio.h>
#include <stdio.h>
int main(int argc, char **argv) {
printf("%d", Pa_GetVersion());
return 0;
}
""", '.c')[1]
if found:
ret = (version <= found)
else:
ret = 0
context.Result(ret)
return int(ret)
def GenerateRevFile(flavour, template, output):
try:
svnrev = os.popen('svnversion .').read().strip().split(':')[0]
except:
svnrev = ""
revstr = svnrev + "-" + flavour
tmpstr = open(template, "r").read().replace("$WCMODS?$WCREV$M:$WCREV$$",revstr)
outfile = open(output, 'w')
outfile.write(tmpstr +"\n")
outfile.close()
return revstr
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