[PATCH] D38047: [libcxxabi / lit] Write generated llvm-lit script for libcxxabi

[Zachary Turner via Phabricator via llvm-commits]

zturner created this revision.
Herald added a subscriber: mgorny.

After this patch, after you run `cmake` on `libcxxabi`, you can write `bin/llvm-lit -sv <path/to/libcxxabi/test/tree>`


https://reviews.llvm.org/D38047

Files:
  libcxxabi/CMakeLists.txt
  libcxxabi/cmake/Modules/HandleOutOfTreeLLVM.cmake
  libcxxabi/test/CMakeLists.txt


Index: libcxxabi/test/CMakeLists.txt
===================================================================
--- libcxxabi/test/CMakeLists.txt
+++ libcxxabi/test/CMakeLists.txt
@@ -24,10 +24,9 @@
     "Executor to use when running tests.")
 
 set(AUTO_GEN_COMMENT "## Autogenerated by libcxxabi configuration.\n# Do not edit!")
-configure_file(
+configure_lit_site_cfg(
   ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
-  ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
-  @ONLY)
+  ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg)
 
 if (LIBCXXABI_ENABLE_SHARED)
   set(LIBCXXABI_TEST_DEPS cxxabi_shared)
Index: libcxxabi/cmake/Modules/HandleOutOfTreeLLVM.cmake
===================================================================
--- libcxxabi/cmake/Modules/HandleOutOfTreeLLVM.cmake
+++ libcxxabi/cmake/Modules/HandleOutOfTreeLLVM.cmake
@@ -70,6 +70,7 @@
     return()
   endif()
 
+  set(LLVM_LIT_OUTPUT_DIR "${libcxxabi_BINARY_DIR}/bin")
   set(LLVM_FOUND ON)
 endmacro(find_llvm_parts)
 
Index: libcxxabi/CMakeLists.txt
===================================================================
--- libcxxabi/CMakeLists.txt
+++ libcxxabi/CMakeLists.txt
@@ -454,3 +454,9 @@
   add_subdirectory(test)
   add_subdirectory(fuzz)
 endif()
+
+if (EXISTS "${LLVM_MAIN_SRC_DIR}/utils/llvm-lit")
+  add_subdirectory("${LLVM_MAIN_SRC_DIR}/utils/llvm-lit"
+                    "${CMAKE_CURRENT_BINARY_DIR}/llvm-lit")
+endif()
+


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