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-rw-r--r--mesonbuild/interpreter.py33
1 files changed, 27 insertions, 6 deletions
diff --git a/mesonbuild/interpreter.py b/mesonbuild/interpreter.py
index ad6f04e..cd201d0 100644
--- a/mesonbuild/interpreter.py
+++ b/mesonbuild/interpreter.py
@@ -2680,6 +2680,32 @@ class Interpreter(InterpreterBase):
def func_files(self, node, args, kwargs):
return [mesonlib.File.from_source_file(self.environment.source_dir, self.subdir, fname) for fname in args]
+ # Used by declare_dependency() and pkgconfig.generate()
+ def extract_variables(self, kwargs, argname='variables', list_new=False, dict_new=False):
+ variables = kwargs.get(argname, {})
+ if isinstance(variables, dict):
+ if dict_new and variables:
+ FeatureNew.single_use('variables as dictionary', '0.56.0', self.subproject)
+ else:
+ varlist = mesonlib.stringlistify(variables)
+ if list_new:
+ FeatureNew.single_use('variables as list of strings', '0.56.0', self.subproject)
+ variables = {}
+ for v in varlist:
+ try:
+ (key, value) = v.split('=', 1)
+ except ValueError:
+ raise InterpreterException('Variable {!r} must have a value separated by equals sign.'.format(v))
+ variables[key.strip()] = value.strip()
+ for k, v in variables.items():
+ if not k or not v:
+ raise InterpreterException('Empty variable name or value')
+ if any(c.isspace() for c in k):
+ raise InterpreterException('Invalid whitespace in variable name "{}"'.format(k))
+ if not isinstance(v, str):
+ raise InterpreterException('variables values must be strings.')
+ return variables
+
@FeatureNewKwargs('declare_dependency', '0.46.0', ['link_whole'])
@FeatureNewKwargs('declare_dependency', '0.54.0', ['variables'])
@permittedKwargs(permitted_kwargs['declare_dependency'])
@@ -2696,12 +2722,7 @@ class Interpreter(InterpreterBase):
deps = unholder(extract_as_list(kwargs, 'dependencies'))
compile_args = mesonlib.stringlistify(kwargs.get('compile_args', []))
link_args = mesonlib.stringlistify(kwargs.get('link_args', []))
- variables = kwargs.get('variables', {})
- if not isinstance(variables, dict):
- raise InterpreterException('variables must be a dict.')
- if not all(isinstance(v, str) for v in variables.values()):
- # Because that is how they will come from pkg-config and cmake
- raise InterpreterException('variables values be strings.')
+ variables = self.extract_variables(kwargs, list_new=True)
final_deps = []
for d in deps:
try: