build: Create a configuration script

Users set values here to be used by the build system.

Signed-off-by: Bryan Schumaker <bjschuma@gmail.com>

.gitignore

@@ -1,6 +1,8 @@
 *.o
 *.swp
+*.pyc
 *.tar.gz
+ocarina.bin
 .sconsign.dblite
 bin/
 lib/

Sconstruct

@@ -1,11 +1,6 @@
 #!/usr/bin/python
 import os, sys
-
-MAJOR = 5
-MINOR = 9
-BUG   = 0
-EXTRA = ""
-DEBUG = True
+import config
 
 PREFIX  = "/usr"
 POSTFIX = ""
@@ -16,7 +11,7 @@ for argv in sys.argv:
 		DESTDIR = split[1] + "/"
 
 FLAGS = ["-O2"]
-if DEBUG == True:
+if config.DEBUG == True:
 	FLAGS = ["-Wall", "-Werror", "-g", "-DDEBUG"]
 	POSTFIX = "-debug"
 
@@ -26,7 +21,7 @@ if ARGUMENTS.get('VERBOSE') != "1":
 	env.Append(LINKCOMSTR = "Linking $TARGET")
 env.Append(CPPPATH = "include")
 
-Export("env", "MAJOR", "MINOR", "BUG", "EXTRA", "DEBUG")
+config.env = env
 
 def directory(dirs):
 	objs = []

config.py

@@ -0,0 +1,15 @@
+#!/usr/bin/python
+import os
+
+MAJOR = 5
+MINOR = 9
+BUG   = 0
+EXTRA = ""
+DEBUG = True
+
+
+env = None
+
+def get_cpp_files():
+	dirs = [x[0] for x in os.walk(".")]
+	return [env.Glob(dir + "/*.cpp") for dir in dirs]

include/Sconscript

@@ -1,6 +1,5 @@
 #!/usr/bin/python
-
-Import("MAJOR", "MINOR", "BUG", "EXTRA")
+from config import *
 
 f = open("version.h", "w")
 for line in open("version.tmpl", "r"):

libsaria/Sconscript

@@ -1,12 +1,9 @@
 #!/usr/bin/python
-import os
-Import('env')
+import config
 
-env.ParseConfig('pkg-config --cflags --libs gstreamer-0.10')
-env.ParseConfig('pkg-config --cflags --libs gstreamer-interfaces-0.10')
-env.ParseConfig('pkg-config --cflags --libs taglib')
-
-dirs  = [x[0] for x in os.walk(".")]
-files = [Glob(dir + "/*.cpp") for dir in dirs]
+config.env.ParseConfig('pkg-config --cflags --libs gstreamer-0.10')
+config.env.ParseConfig('pkg-config --cflags --libs gstreamer-interfaces-0.10')
+config.env.ParseConfig('pkg-config --cflags --libs taglib')
 
+files = config.get_cpp_files()
 Return('files')

ocarina/Sconscript

@@ -1,10 +1,7 @@
 #!/usr/bin/python
-import os
-Import('env')
+import config
 
-env.ParseConfig('pkg-config --cflags --libs gtk+-2.0')
-
-dirs  = [x[0] for x in os.walk(".")]
-files = [Glob(dir + "/*.cpp") for dir in dirs]
+config.env.ParseConfig('pkg-config --cflags --libs gtk+-2.0')
 
+files = config.get_cpp_files()
 Return('files')

scripts/Sconscript

@@ -1,7 +1,7 @@
 #!/usr/bin/python
 import os, re
+from config import *
 
-Import( "env", "DEBUG" )
 bin = "../bin/%s"
 lib = "../lib/ocarina/%s"