Fix the declaration of DISTUTILS_ALLOW_WHEEL_REUSE to allow disabling it
via setting the variable to an empty value in the environment.

Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
eclass/distutils-r1.eclass | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eclass/distutils-r1.eclass b/eclass/distutils-r1.eclass
index fa8edb5cdfb7..4afee3d45b1c 100644
--- a/eclass/distutils-r1.eclass
+++ b/eclass/distutils-r1.eclass
@@ -204,7 +204,7 @@ esac
# This is an optimization that can avoid the overhead of calling into
# the build system in pure Python packages and packages using the stable
# Python ABI.
-DISTUTILS_ALLOW_WHEEL_REUSE=1
+: ${DISTUTILS_ALLOW_WHEEL_REUSE=1}

# @ECLASS_VARIABLE: BUILD_DIR
# @OUTPUT_VARIABLE
--
2.45.2

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