gh-109723: Fix build of _testclinic_limited on WASM (#109842)

Make sure that the Py_BUILD_CORE macro is not defined.

diff --git a/Modules/_testclinic_limited.c b/Modules/_testclinic_limited.c
index 0b606c9857fc408305661cb778356732f04d9a2d..4273383816a0dd582e967739cb35139989cb7c4f 100644 (file)
--- a/Modules/_testclinic_limited.c
+++ b/Modules/_testclinic_limited.c
@@ -1,3 +1,9 @@
+// _testclinic_limited can built with the Py_BUILD_CORE_BUILTIN macro defined
+// if one of the Modules/Setup files asks to build it as "static" (gh-109723).
+#undef Py_BUILD_CORE
+#undef Py_BUILD_CORE_MODULE
+#undef Py_BUILD_CORE_BUILTIN
+
 // For now, only limited C API 3.13 is supported
 #define Py_LIMITED_API 0x030d0000