[Openmp-commits] [openmp] [OpenMP] Add libomp unit test infrastructure (PR #168063)

[Robert Imschweiler via Openmp-commits]

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@@ -200,6 +211,31 @@ if(${LIBOMP_USE_HWLOC})
   )
 endif()
 
+# Build a testing version of libomp that exports all symbols for unit tests.
+# This library uses the same compiled objects as libomp, but with all symbols
+# exported to allow testing internal functions.
+if(NOT WIN32 AND NOT STUBS_LIBRARY)
+  set(LIBOMP_TEST_LDFLAGS ${LIBOMP_CONFIGURED_LDFLAGS})
+  # Replace the libomp exports with the test exports exporting all symbols.
+  if(LIBOMP_HAVE_VERSION_SCRIPT_FLAG)
+    string(REPLACE "${LIBOMP_SRC_DIR}/exports_so.txt"
+                   "${LIBOMP_SRC_DIR}/exports_test_so.txt"
+                   LIBOMP_TEST_LDFLAGS "${LIBOMP_TEST_LDFLAGS}")
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ro-i wrote:

> I think we don't need exports_test_so.txt at all; just do not use the --version-script switch

then we would need to string-remove that, tho?

https://github.com/llvm/llvm-project/pull/168063