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-rw-r--r--mesonbuild/build.py35
1 files changed, 35 insertions, 0 deletions
diff --git a/mesonbuild/build.py b/mesonbuild/build.py
index f95922e..7605b46 100644
--- a/mesonbuild/build.py
+++ b/mesonbuild/build.py
@@ -193,6 +193,41 @@ class ExtractedObjects():
self.target = target
self.srclist = srclist
+class EnvironmentVariables():
+ def __init__(self):
+ self.envvars = []
+
+ def get_value(self, name, values, kwargs):
+ separator = kwargs.get('separator', os.pathsep)
+
+ value = ''
+ for var in values:
+ value += separator + var
+ return separator, value.strip(separator)
+
+ def set(self, env, name, values, kwargs):
+ return self.get_value(name, values, kwargs)[1]
+
+ def append(self, env, name, values, kwargs):
+ sep, value = self.get_value(name, values, kwargs)
+ if name in env:
+ return env[name] + sep + value
+ return value
+
+ def prepend(self, env, name, values, kwargs):
+ sep, value = self.get_value(name, values, kwargs)
+ if name in env:
+ return value + sep + env[name]
+
+ return value
+
+ def get_env(self, full_env):
+ env = {}
+ for method, name, values, kwargs in self.envvars:
+ env[name] = method(full_env, name, values, kwargs)
+ return env
+
+
class BuildTarget():
def __init__(self, name, subdir, subproject, is_cross, sources, objects, environment, kwargs):
self.name = name