added more cvsignores because scons is placing .sconsign files all over the place :-/

[supertux.git] / SConstruct

diff --git a/SConstruct b/SConstruct
index 0787d54..41ac84b 100644 (file)
--- a/SConstruct
+++ b/SConstruct
@@ -1,16 +1,46 @@
 #
 # SConstruct build file. See http://www.scons.org for details.
+import os
+
+class ConfigHeader:
+    def __init__(self):
+        self.defines = { }
+        self.prefix = ""
+        self.postfix = ""
+
+    def SetPrefix(self, prefix):
+        self.prefix = prefix
+
+    def SetPostfix(self, postfix):
+        self.postfix = postfix
+
+    def Define(self, name, value = ""):
+        self.defines[name] = value
+
+    def Save(self, filename):
+        file = open(filename, 'w')
+        file.write("/* %s. Generated by SConstruct */\n" % (filename))
+        file.write("\n")
+        file.write(self.prefix + "\n")
+        for key, value in self.defines.iteritems():
+            file.write("#define %s \"%s\"\n" % (key, value))
+        file.write(self.postfix + "\n")
+        file.close()
 
-# based on a script from chenlee@ustc.edu
 def Glob(dirs, pattern = '*' ):
-    import os, fnmatch 
+    import os, fnmatch
     files = []
     for dir in dirs:
-        for file in os.listdir( Dir(dir).srcnode().abspath ): 
-            if fnmatch.fnmatch(file, pattern) : 
-                files.append( os.path.join( dir, file ) ) 
-    return files 
+        try:
+            for file in os.listdir( Dir(dir).srcnode().abspath ):
+                if fnmatch.fnmatch(file, pattern) :
+                    files.append( os.path.join( dir, file ) )
+        except Exception, e:
+            print "Warning, couldn't find directory '%s': %s" % (dir, str(e))
+        
+    return files
 
+# thanks to Michael P Jung
 def CheckSDLConfig(context, minVersion):
     context.Message('Checking for sdl-config >= %s... ' % minVersion)
     from popen2 import Popen3
@@ -34,55 +64,84 @@ def CheckSDLConfig(context, minVersion):
     context.Result(ret)
     return ret
 
-opts = Options('custom.py')
+# Package options
+PACKAGE_NAME = "SuperTux"
+PACKAGE_VERSION = "0.2-cvs"
+PACKAGE_BUGREPORT = "supertux-devel@lists.sourceforge.net"
+PACKAGE = PACKAGE_NAME.lower()
+PACKAGE_STRING = PACKAGE_NAME + " " + PACKAGE_VERSION
+
+# User configurable options
+opts = Options('build_config.py')
 opts.Add('CXX', 'The C++ compiler', 'g++')
 opts.Add('CXXFLAGS', 'Additional C++ compiler flags', '')
 opts.Add('CPPPATH', 'Additional preprocessor paths', '')
 opts.Add('CPPFLAGS', 'Additional preprocessor flags', '')
+opts.Add('CPPDEFINES', 'defined constants', '')
 opts.Add('LIBPATH', 'Additional library paths', '')
 opts.Add('LIBS', 'Additional libraries', '')
 opts.Add('DESTDIR', \
         'destination directory for installation. It is prepended to PREFIX', '')
 opts.Add('PREFIX', 'Installation prefix', '/usr/local')
+opts.Add(EnumOption('VARIANT', 'Build variant', 'optimize',
+            ['optimize', 'debug', 'profile']))
 
 env = Environment(options = opts)
-conf = Configure(env, custom_tests = {
-    'CheckSDLConfig' : CheckSDLConfig        
-})
-
-# TODO check -config apps in the Configure context
-   
-if not conf.CheckSDLConfig('1.2.4'):
-    print "Couldn't find libSDL >= 1.2.4"
-    Exit(1)
-if not conf.CheckLib('SDL_mixer'):
-    print "Couldn't find SDL_mixer library!"
-    Exit(1)
-if not conf.CheckLib('SDL_image'):
-    print "Couldn't find SDL_image library!"
-    Exit(1)
-if not conf.CheckLib('GL'):
-    print "Couldn't find OpenGL library!"
-    Exit(1)
-
-env = conf.Finish()
-
-env.ParseConfig('sdl-config --cflags --libs')
-env.Append(CPPPATH = ["#", "#/src", "#/lib"])
-env.Append(CPPDEFINES = \
+Help(opts.GenerateHelpText(env))
+
+# Create build_config.py and config.h
+if not os.path.exists("build_config.py") or not os.path.exists("config.h"):
+    print "build_config.py or config.h don't exist - Generating new build config..."
+
+    header = ConfigHeader()
+    header.Define("PACKAGE", PACKAGE)
+    header.Define("PACKAGE_NAME", PACKAGE_NAME)
+    header.Define("PACKAGE_VERSION", PACKAGE_VERSION)
+    header.Define("PACKAGE_BUGREPORT", PACKAGE_BUGREPORT)
+    header.Define("PACKAGE_STRING", PACKAGE_STRING)
+        
+    conf = Configure(env, custom_tests = {
+        'CheckSDLConfig' : CheckSDLConfig
+    })
+    if not conf.CheckSDLConfig('1.2.4'):
+        print "Couldn't find libSDL >= 1.2.4"
+        Exit(1)
+    if not conf.CheckLib('SDL_mixer'):
+        print "Couldn't find SDL_mixer library!"
+        Exit(1)
+    if not conf.CheckLib('SDL_image'):
+        print "Couldn't find SDL_image library!"
+        Exit(1)
+    if not conf.CheckLib('GL'):
+        print "Couldn't find OpenGL library!"
+        Exit(1)
+
+    env = conf.Finish()
+
+    env.ParseConfig('sdl-config --cflags --libs')
+    env.Append(CPPDEFINES = \
         {'DATA_PREFIX':"'\"" + env['PREFIX'] + "/share/supertux\"'" ,
          'LOCALEDIR'  :"'\"" + env['PREFIX'] + "/locales\"'"})
+    opts.Save("build_config.py", env)
+    header.Save("config.h")
+else:
+    print "Using build_config.py"
+
+if env['VARIANT'] == "optimize":
+    env.Append(CXXFLAGS = "-O2 -g -Wall")
+elif env['VARIANT'] == "debug":
+    env.Append(CXXFLAGS = "-O0 -g3 -Wall -Werror")
+    env.Append(CPPDEFINES = { "DEBUG":"1" })
+elif env['VARIANT'] == "profile":
+    env.Append(CXXFLAGS = "-pg -O2")
 
-build_dir="build/" + env['PLATFORM']
+build_dir="build/" + env['PLATFORM'] + "/" + env['VARIANT']
 
+env.Append(CPPPATH = ["#", "#/src", "#/lib"])
 env.Append(LIBS = ["supertux"])
 env.Append(LIBPATH=["#" + build_dir + "/lib"])
 
 env.Export(["env", "Glob"])
 env.SConscript("lib/SConscript", build_dir=build_dir + "/lib", duplicate=0)
 env.SConscript("src/SConscript", build_dir=build_dir + "/src", duplicate=0)
-
-#for i in env.items():
-#    print str(i)
-
-# link all program targets to top builddir as a convenience
+env.SConscript("SConscript", build_dir=build_dir, duplicate=0)