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-rw-r--r--mesonbuild/mesonlib.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/mesonbuild/mesonlib.py b/mesonbuild/mesonlib.py
index 6b1fb76..f3682ce 100644
--- a/mesonbuild/mesonlib.py
+++ b/mesonbuild/mesonlib.py
@@ -603,7 +603,9 @@ def do_replacement(regex, line, format, confdata):
elif isinstance(var, int):
var = str(var)
else:
- raise RuntimeError('Tried to replace a variable with something other than a string or int.')
+ msg = 'Tried to replace variable {!r} value with ' \
+ 'something other than a string or int: {!r}'
+ raise MesonException(msg.format(varname, var))
else:
missing_variables.add(varname)
var = ''