Add the ParseConfig() method. (Steve Leblanc)

1 files changed, 47 insertions, 0 deletions

diff --git a/src/engine/SCons/Util.py b/src/engine/SCons/Util.py
index 3a39c4e..5c2fd26 100644
--- a/src/engine/SCons/Util.py
+++ b/src/engine/SCons/Util.py
@@ -523,3 +523,50 @@ else:
                 if stat.S_IMODE(st[stat.ST_MODE]) & 0111:
                     return f
         return None
+
+def ParseConfig(env, command, function=None):
+    """Use the specified function to parse the output of the command in order
+    to modify the specified environment. The 'command' can be a string or a
+    list of strings representing a command and it's arguments. 'Function' is
+    an optional argument that takes the environment and the output of the
+    command. If no function is specified, the output will be treated as the
+    output of a typical 'X-config' command (i.e. gtk-config) and used to set
+    the CPPPATH, LIBPATH, LIBS, and CCFLAGS variables.
+    """
+    # the default parse function
+    def parse_conf(env, output):
+        env_dict = env.Dictionary()
+        static_libs = []
+
+        # setup all the dictionary options
+        if not env_dict.has_key('CPPPATH'):
+            env_dict['CPPPATH'] = []
+        if not env_dict.has_key('LIBPATH'):
+            env_dict['LIBPATH'] = []
+        if not env_dict.has_key('LIBS'):
+            env_dict['LIBS'] = []
+        if not env_dict.has_key('CCFLAGS') or env_dict['CCFLAGS'] == "":
+            env_dict['CCFLAGS'] = []
+
+        params = string.split(output)
+        for arg in params:
+            switch = arg[0:1]
+            opt = arg[1:2]
+            if switch == '-':
+                if opt == 'L':
+                    env_dict['LIBPATH'].append(arg[2:])
+                elif opt == 'l':
+                    env_dict['LIBS'].append(arg[2:])
+                elif opt == 'I':
+                    env_dict['CPPPATH'].append(arg[2:])
+                else:
+                    env_dict['CCFLAGS'].append(arg)
+            else:
+                static_libs.append(arg)
+        return static_libs
+
+    if function is None:
+        function = parse_conf
+    if type(command) is type([]):
+        command = string.join(command)
+    return function(env, os.popen(command).read())