[ET][Testing] Build test_backend_compiler_lib when testing is on

ghstack-source-id: 288fff2
ghstack-comment-id: 2784895427
Pull Request resolved: #9953

Author: mcr229

CMakeLists.txt

@@ -810,6 +810,10 @@ if(EXECUTORCH_BUILD_PYBIND)
       torch
   )
 
+  if(EXECUTORCH_BUILD_TESTS)
+    list(APPEND _dep_libs test_backend_compiler_lib)
+  endif()
+
   if(EXECUTORCH_BUILD_KERNELS_OPTIMIZED)
     list(APPEND _dep_libs optimized_native_cpu_ops_lib)
   else()

pytest.ini

@@ -63,8 +63,6 @@ addopts =
     --ignore=exir/backend/test/demos
     --ignore=exir/backend/test/test_backends.py
     --ignore=exir/backend/test/test_backends_lifted.py
-    --ignore=exir/backend/test/test_compatibility.py
-    --ignore=exir/backend/test/test_lowered_backend_module.py
     --ignore=exir/backend/test/test_partitioner.py
     --ignore=exir/tests/test_common.py
     --ignore=exir/tests/test_memory_format_ops_pass_aten.py

runtime/executor/test/CMakeLists.txt

@@ -152,3 +152,23 @@ target_include_directories(
   PRIVATE "${CMAKE_INSTALL_PREFIX}/schema/include"
           "${EXECUTORCH_ROOT}/third-party/flatbuffers/include"
 )
+
+list(TRANSFORM _test_backend_compiler_lib__srcs PREPEND "${EXECUTORCH_ROOT}/")
+add_library(
+  test_backend_compiler_lib
+  STATIC
+  ${_test_backend_compiler_lib__srcs}
+)
+
+target_link_libraries(
+  test_backend_compiler_lib
+  PUBLIC
+  executorch_core
+)
+
+target_link_options_shared_lib(test_backend_compiler_lib)
+
+install(
+  TARGETS test_backend_compiler_lib
+  DESTINATION lib
+)

setup.py

@@ -718,6 +718,7 @@ def run(self):
             # enabled. TODO(dbort): Remove this override once this option is
             # managed by cmake itself.
             "-DEXECUTORCH_SEPARATE_FLATCC_HOST_PROJECT=OFF",
+            "-DEXECUTORCH_BUILD_TESTS=ON",
         ]
 
         build_args = [f"-j{self.parallel}"]

tools/cmake/cmake_deps.toml

@@ -150,6 +150,20 @@ deps = [
   "optimized_cpublas",
   "portable_kernels",
 ]
+
+[targets.test_backend_compiler_lib]
+buck_targets = [
+  "//runtime/executor/test:test_backend_compiler_lib",
+]
+filters = [
+  ".cpp$",
+]
+excludes = [
+]
+deps = [
+  "executorch",
+  "executorch_core",
+]
 # ---------------------------------- core end ----------------------------------
 # ---------------------------------- extension start ----------------------------------
 [targets.extension_data_loader]