[CMake] Split logic across test suite subdirectories (NFC)

The top-level CMake file in the test directory can be simplified by
moving relevant configuration options into the corresponding
subdirectories. Doing so makes it easier to understand what CMake
options are needed by the different test suites.

Differential revision: https://reviews.llvm.org/D69394

1 files changed, 34 insertions, 5 deletions

diff --git a/lldb/test/API/CMakeLists.txt b/lldb/test/API/CMakeLists.txt
index 4f787d21fd3..0708e804f49 100644
--- a/lldb/test/API/CMakeLists.txt
+++ b/lldb/test/API/CMakeLists.txt
@@ -125,9 +125,38 @@ if(CMAKE_HOST_APPLE)
   endif()
 endif()
 
-set(LLDB_DOTEST_ARGS ${LLDB_TEST_COMMON_ARGS};${LLDB_TEST_USER_ARGS})
-set_property(GLOBAL PROPERTY LLDB_DOTEST_ARGS_PROPERTY ${LLDB_DOTEST_ARGS})
+set(LLDB_DOTEST_ARGS ${LLDB_TEST_COMMON_ARGS};${LLDB_TEST_USER_ARGS} CACHE INTERNAL STRING)
+set(dotest_args_replacement ${LLVM_BUILD_MODE})
+
+if(LLDB_BUILT_STANDALONE)
+  # In paths to our build-tree, replace CMAKE_CFG_INTDIR with our configuration name placeholder.
+  string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} config_runtime_output_dir ${LLVM_RUNTIME_OUTPUT_INTDIR})
+  string(REPLACE ${LLVM_RUNTIME_OUTPUT_INTDIR} ${config_runtime_output_dir} LLDB_DOTEST_ARGS "${LLDB_DOTEST_ARGS}")
+
+  # Remaining ones must be paths to the provided LLVM build-tree.
+  if(LLVM_CONFIGURATION_TYPES)
+    # LLDB uses single-config; LLVM multi-config; pick one and prefer Release types.
+    # Otherwise, if both use multi-config the default is fine.
+    if(NOT CMAKE_CONFIGURATION_TYPES)
+      if(RelWithDebInfo IN_LIST LLVM_CONFIGURATION_TYPES)
+        set(dotest_args_replacement RelWithDebInfo)
+      elseif(Release IN_LIST LLVM_CONFIGURATION_TYPES)
+        set(dotest_args_replacement Release)
+      else()
+        list(GET LLVM_CONFIGURATION_TYPES 0 dotest_args_replacement)
+      endif()
+    endif()
+  else()
+    # Common case: LLVM used a single-configuration generator like Ninja.
+    set(dotest_args_replacement ".")
+  endif()
+endif()
+
+string(REPLACE ${CMAKE_CFG_INTDIR} ${dotest_args_replacement} LLDB_DOTEST_ARGS "${LLDB_DOTEST_ARGS}")
 
-# This will add LLDB's test dependencies to the dependencies for check-all and
-# include them in the test-depends target.
-set_property(GLOBAL APPEND PROPERTY LLVM_LIT_DEPENDS ${ARG_DEPENDS})
+# Configure the API test suite.
+configure_lit_site_cfg(
+  ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in
+  ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg.py
+  MAIN_CONFIG
+  ${CMAKE_CURRENT_SOURCE_DIR}/lit.cfg.py)