cpp_photon/SConstruct

#This file is part of Photon (http://photon.sourceforge.net)
#Copyright (C) 2004-2005 James Turk
#
# Author:
#  James Turk (jpt2433@rit.edu)
#
# Version:
#  $Id: SConstruct,v 1.27 2005/11/23 19:38:51 cozman Exp $

import os,os.path
import glob
import string

def getFilesMulti(paths, pat):
    """Get all files which match a glob in a set of directories"""
    filelist = []
    for d in paths:
        filelist += glob.glob( os.path.join(d,pat) )
    filelist = [ f.replace(os.path.sep,'/') for f in filelist]
    return filelist
    
## config variables ##
LIBRARY = 'photon'
SUB_DIRS = ['', 'audio', 'math', 'util', 'util/filesys', 'video']
SRC_DIRS = ["src/%s" % d for d in SUB_DIRS]
INC_DIRS = ["include/%s" % d for d in SUB_DIRS]
SRC_FILES = [f.replace('src','build') for f in getFilesMulti(SRC_DIRS, '*.cpp')]
INC_FILES = getFilesMulti(INC_DIRS, '*.hpp')

libsMap = { 'nt':('opengl32','glu32','openal32'),
            'posix':('GL','GLU','openal'),
            'mac':('GL','GLU','openal')}
try:
    OGL_LIB,GLU_LIB,OAL_LIB = libsMap[os.name]
except KeyError:
    print """Building on this platform (' + os.name + ') is not 
             supported.  Contact James (jpt2433@rit.edu) to check on
             support."""
    Exit(1)

def BuildSuperHeader(target = None, source = None, env = None):
    header = file('include/'+LIBRARY+'.hpp','w')
    incGuard = LIBRARY.upper()+'_HPP'
    header.write('#ifndef '+incGuard+'\n')
    header.write('#define '+incGuard+'\n\n')
    for inc in INC_FILES:
        header.write('#include "'+inc.replace('include/','')+'"\n')
    header.write('\n#endif // '+incGuard+'\n')
    header.close()
    print "Built 'SuperHeader' " + LIBRARY + ".hpp"
    return 0

SuperHeaderAction = Action(BuildSuperHeader)

# Configure the environment
env = Environment(ENV = os.environ)
env.Append(CPPPATH='include', CPPFLAGS=['-Wall', '-fmessage-length=0'])
env.ParseConfig('freetype-config --cflags')
# Configure (Check Libraries)
if not env.GetOption('clean'):
    conf = Configure(env)
    if not conf.CheckLibWithHeader(OGL_LIB, 'GL/gl.h', 'C++'):
        print 'OpenGL not found, exiting.'
        Exit(1)
    if not conf.CheckLibWithHeader(GLU_LIB, 'GL/glu.h', 'C++'):
        print 'GLU not found, exiting.'
        Exit(1)
    if not conf.CheckLibWithHeader('glfw', 'GL/glfw.h', 'C++'):
        print 'GLFW not found, exiting.'
        Exit(1)
    if not conf.CheckLibWithHeader('freetype', 'ft2build.h', 'C++'):
        print 'Freetype2 not found, exiting.'
        Exit(1)
    if not conf.CheckLibWithHeader('corona', 'corona.h', 'C++'):
        print 'Corona not found, exiting.'
        Exit(1)
    if not conf.CheckCXXHeader('boost/utility.hpp'):
        print 'Boost not found, exiting.'
        Exit(1)
    if conf.CheckLibWithHeader(OAL_LIB, 'AL/al.h', 'C++'):
        conf.env.Append(CPPFLAGS='-DPHOTON_USE_OPENAL')
    else:
        print 'OpenAL not found, continuing without OpenAL support.'
        OAL_LIB = ''    # no OpenAL library name
    env = conf.Finish()
env.Append(CPPFLAGS='-pedantic')    # tests fail pedantic, so add after tests

## Define Builds ##
BuildDir('build', 'src', duplicate=0)

# Library
lib = env.Library(os.path.join('lib',LIBRARY), source=SRC_FILES) 
env.AddPostAction(lib, SuperHeaderAction)
env.Alias(LIBRARY,lib)
env.Default(LIBRARY)

# Documentation
ndoc = env.Command('docs/index.html', './include',
    """NaturalDocs -nag -i $SOURCES -i ndoc/pages -i ndoc/tutorials -o HTML ./docs -p ./ndoc""")
env.Alias("docs",ndoc)
env.AlwaysBuild(ndoc)


# Tests:
tests = []
test_srcs = glob.glob( os.path.join('test', '*_test.cpp') )

for test_src in test_srcs:
    test_name = test_src.replace('_test.cpp','')
    tests.append(env.Program(test_name, source=test_src, LIBPATH='./lib', 
                    LIBS=['photon','glfw',OAL_LIB,OGL_LIB,GLU_LIB,
                            'physfs','corona','freetype']))                         
                        
env.Alias('tests',tests)