MB-72121: Enable symbol export for ep-engine test targets

Enable symbol export on ep-engine test executables (ENABLE_EXPORTS)
to allow linking against test symbols for Debug builds.

This adds ENABLE_EXPORTS to:
- ep-engine_ep_unit_tests
- ep-engine_couch-fs-stats_test
- ep-testsuite test targets

Change-Id: I820adb5d9e2c7d051263564510538d3e0240757a
Reviewed-on: https://review.couchbase.org/c/kv_engine/+/245718
Tested-by: Build Bot <build@couchbase.com>
Reviewed-by: Paolo Cocchi <paolo.cocchi@couchbase.com>

Author: trondn

engines/ep/CMakeLists.txt

@@ -455,6 +455,9 @@ endif(NOT WIN32)
 # test.
 function(add_ep_testsuite name source)
   cb_add_test_executable(${name} ${source})
+  if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+    set_target_properties(${name} PROPERTIES ENABLE_EXPORTS TRUE)
+  endif()
   kv_enable_pch(${name})
   target_link_libraries(${name}
           PRIVATE

engines/ep/tests/CMakeLists.txt

@@ -167,6 +167,9 @@ IF(EP_USE_MAGMA)
 ENDIF()
 cb_enable_unity_build(ep-engine_ep_unit_tests)
 set_target_properties(ep-engine_ep_unit_tests PROPERTIES UNITY_BUILD_BATCH_SIZE 4)
+if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+    set_target_properties(ep-engine_ep_unit_tests PROPERTIES ENABLE_EXPORTS TRUE)
+endif()
 
 TARGET_INCLUDE_DIRECTORIES(ep-engine_ep_unit_tests
         PUBLIC
@@ -217,6 +220,9 @@ cb_add_test_executable(ep-engine_couch-fs-stats_test
         ${Memcached_SOURCE_DIR}/executor/globaltask.cc
         ${Memcached_SOURCE_DIR}/executor/tracer.cc
         $<TARGET_OBJECTS:couchstore_wrapped_fileops_test_framework>)
+if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+    set_target_properties(ep-engine_couch-fs-stats_test PROPERTIES ENABLE_EXPORTS TRUE)
+endif()
 kv_enable_pch(ep-engine_couch-fs-stats_test)
 TARGET_INCLUDE_DIRECTORIES(ep-engine_couch-fs-stats_test
         PRIVATE