[libcxx-commits] [libcxx] 54a8a0d - [runtimes] Allow FOO_TEST_CONFIG to be a relative path

Louis Dionne via libcxx-commits libcxx-commits at lists.llvm.org
Tue Oct 5 16:46:00 PDT 2021


Author: Louis Dionne
Date: 2021-10-05T19:45:50-04:00
New Revision: 54a8a0d09a572a0581c0755541847e016274e15c

URL: https://github.com/llvm/llvm-project/commit/54a8a0d09a572a0581c0755541847e016274e15c
DIFF: https://github.com/llvm/llvm-project/commit/54a8a0d09a572a0581c0755541847e016274e15c.diff

LOG: [runtimes] Allow FOO_TEST_CONFIG to be a relative path

That makes it possible to store that value in a CMake cache if needed.

Differential Revision: https://reviews.llvm.org/D110843

Added: 
    

Modified: 
    libcxx/CMakeLists.txt
    libcxx/utils/ci/apple-install-libcxx.sh
    libcxx/utils/ci/run-buildbot
    libcxxabi/CMakeLists.txt
    libunwind/CMakeLists.txt

Removed: 
    


################################################################################
diff  --git a/libcxx/CMakeLists.txt b/libcxx/CMakeLists.txt
index 6ab44e5785108..e117a264ff0b7 100644
--- a/libcxx/CMakeLists.txt
+++ b/libcxx/CMakeLists.txt
@@ -132,8 +132,12 @@ option(LIBCXX_ENABLE_INCOMPLETE_FEATURES
     are new library features under development. These features don't guarantee
     ABI stability nor the quality of completed library features. Vendors
     shipping the library may want to disable this option." ON)
-set(LIBCXX_TEST_CONFIG "${CMAKE_CURRENT_SOURCE_DIR}/test/configs/legacy.cfg.in" CACHE STRING
-    "The Lit testing configuration to use when running the tests.")
+set(LIBCXX_TEST_CONFIG "legacy.cfg.in" CACHE STRING
+    "The path to the Lit testing configuration to use when running the tests.
+     If a relative path is provided, it is assumed to be relative to '<monorepo>/libcxx/test/configs'.")
+if (NOT IS_ABSOLUTE "${LIBCXX_TEST_CONFIG}")
+  set(LIBCXX_TEST_CONFIG "${CMAKE_CURRENT_SOURCE_DIR}/test/configs/${LIBCXX_TEST_CONFIG}")
+endif()
 set(LIBCXX_TEST_PARAMS "" CACHE STRING
     "A list of parameters to run the Lit test suite with.")
 

diff  --git a/libcxx/utils/ci/apple-install-libcxx.sh b/libcxx/utils/ci/apple-install-libcxx.sh
index c1ce72400e24c..c9f813fb98786 100755
--- a/libcxx/utils/ci/apple-install-libcxx.sh
+++ b/libcxx/utils/ci/apple-install-libcxx.sh
@@ -122,7 +122,7 @@ for arch in ${architectures}; do
             -DCMAKE_OSX_ARCHITECTURES="${arch}" \
             -DLIBCXXABI_LIBRARY_VERSION="${version}" \
             -DLIBCXX_INCLUDE_BENCHMARKS=OFF \
-            -DLIBCXX_TEST_CONFIG="${llvm_root}/libcxx/test/configs/apple-libc++-shared.cfg.in"
+            -DLIBCXX_TEST_CONFIG="apple-libc++-shared.cfg.in"
     )
 
     xcrun --sdk "${sdk}" cmake --build "${build_dir}/${arch}" --target install-cxx install-cxxabi -- -v

diff  --git a/libcxx/utils/ci/run-buildbot b/libcxx/utils/ci/run-buildbot
index fad5af3f9929a..5ac0a39a53a7c 100755
--- a/libcxx/utils/ci/run-buildbot
+++ b/libcxx/utils/ci/run-buildbot
@@ -189,95 +189,95 @@ check-generated-output)
 generic-cxx03)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-cxx03.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
     check-abi-list
 ;;
 generic-cxx11)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-cxx11.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
     check-abi-list
 ;;
 generic-cxx14)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-cxx14.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
     check-abi-list
 ;;
 generic-cxx17)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-cxx17.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
     check-abi-list
 ;;
 generic-cxx20)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-cxx20.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
     check-abi-list
 ;;
 generic-cxx2b)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-cxx2b.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
     check-abi-list
 ;;
 generic-assertions)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-assertions.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
     check-abi-list
 ;;
 generic-debug-iterators)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-debug-iterators.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
     check-abi-list
 ;;
 generic-noexceptions)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-noexceptions.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-modules)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-modules.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-static)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-static.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-static.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-static.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-32bit)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-32bits.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-clang-11)
     export CC=clang-11
     export CXX=clang++-11
     clean
-    generate-cmake -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+    generate-cmake -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-clang-12)
     export CC=clang-12
     export CXX=clang++-12
     clean
-    generate-cmake -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+    generate-cmake -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-gcc)
@@ -297,73 +297,73 @@ generic-gcc-cxx11)
 generic-asan)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-asan.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-msan)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-msan.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-tsan)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-tsan.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-ubsan)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-ubsan.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-with_llvm_unwinder)
     clean
     generate-cmake -DLIBCXXABI_USE_LLVM_UNWINDER=ON \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-singlethreaded)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-singlethreaded.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-no-debug)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-no-debug.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-no-filesystem)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-no-filesystem.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-no-random_device)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-no-random_device.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-no-localization)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-no-localization.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 generic-no-unicode)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-no-unicode.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 x86_64-apple-system)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Apple.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/apple-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="apple-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 x86_64-apple-system-noexceptions)
@@ -371,7 +371,7 @@ x86_64-apple-system-noexceptions)
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Apple.cmake" \
                    -DLIBCXX_ENABLE_EXCEPTIONS=OFF \
                    -DLIBCXXABI_ENABLE_EXCEPTIONS=OFF \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/apple-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="apple-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 x86_64-apple-system-backdeployment-*)
@@ -405,7 +405,7 @@ x86_64-apple-system-backdeployment-*)
 ;;
 benchmarks)
     clean
-    generate-cmake -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+    generate-cmake -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-benchmarks
 ;;
 documentation)
@@ -416,7 +416,6 @@ documentation)
     ${NINJA} -vC "${BUILD_DIR}" docs-libcxx-html
 ;;
 unified-standalone)
-
     clean
 
     echo "--- Generating CMake"
@@ -427,12 +426,11 @@ unified-standalone)
           -DCMAKE_BUILD_TYPE=RelWithDebInfo \
           -DCMAKE_INSTALL_PREFIX="${INSTALL_DIR}" \
           -DLLVM_ENABLE_PROJECTS="libcxx;libcxxabi;libunwind" \
-          -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+          -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
 
     check-cxx-cxxabi
 ;;
 new-standalone)
-
     clean
 
     echo "--- Generating CMake"
@@ -443,7 +441,7 @@ new-standalone)
           -DCMAKE_BUILD_TYPE=RelWithDebInfo \
           -DCMAKE_INSTALL_PREFIX="${INSTALL_DIR}" \
           -DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi;libunwind" \
-          -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+          -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
 
     check-cxx-cxxabi
 ;;
@@ -466,7 +464,7 @@ runtimes-build)
           -DLLVM_RUNTIME_TARGETS="x86_64-unknown-linux-gnu" \
           -DLLVM_ENABLE_ASSERTIONS=ON \
           -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Generic-modules.cmake" \
-          -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+          -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
 
     echo "+++ Running the libc++ and libc++abi tests"
     ${NINJA} -C "${BUILD_DIR}" check-runtimes
@@ -476,7 +474,7 @@ runtimes-build)
 ;;
 legacy-test-config)
     clean
-    generate-cmake -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/legacy.cfg.in"
+    generate-cmake -DLIBCXX_TEST_CONFIG="legacy.cfg.in"
     check-cxx-cxxabi
 ;;
 legacy-standalone)
@@ -523,7 +521,7 @@ legacy-standalone)
 aarch64)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/AArch64.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 aarch64-noexceptions)
@@ -531,33 +529,33 @@ aarch64-noexceptions)
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/AArch64.cmake" \
                    -DLIBCXX_ENABLE_EXCEPTIONS=OFF \
                    -DLIBCXXABI_ENABLE_EXCEPTIONS=OFF \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 # Aka Armv8 32 bit
 armv8)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Armv8Arm.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 armv8-noexceptions)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Armv8Thumb-noexceptions.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 # Armv7 32 bit. One building Arm only one Thumb only code.
 armv7)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Armv7Arm.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 armv7-noexceptions)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Armv7Thumb-noexceptions.cmake" \
-                   -DLIBCXX_TEST_CONFIG="${MONOREPO_ROOT}/libcxx/test/configs/llvm-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="llvm-libc++-shared.cfg.in"
     check-cxx-cxxabi
 ;;
 windows-dll)

diff  --git a/libcxxabi/CMakeLists.txt b/libcxxabi/CMakeLists.txt
index cee2aa675d9cd..366dcc9fbaf85 100644
--- a/libcxxabi/CMakeLists.txt
+++ b/libcxxabi/CMakeLists.txt
@@ -177,7 +177,11 @@ option(LIBCXXABI_HERMETIC_STATIC_LIBRARY
   "Do not export any symbols from the static library." OFF)
 
 set(LIBCXXABI_TEST_CONFIG "${CMAKE_CURRENT_SOURCE_DIR}/test/lit.site.cfg.in" CACHE STRING
-    "The Lit testing configuration to use when running the tests.")
+  "The path to the Lit testing configuration to use when running the tests.
+   If a relative path is provided, it is assumed to be relative to '<monorepo>/libcxx/test/configs'.")
+if (NOT IS_ABSOLUTE "${LIBCXXABI_TEST_CONFIG}")
+  set(LIBCXXABI_TEST_CONFIG "${LIBCXXABI_LIBCXX_PATH}/test/configs/${LIBCXXABI_TEST_CONFIG}")
+endif()
 set(LIBCXXABI_TEST_PARAMS "" CACHE STRING
     "A list of parameters to run the Lit test suite with.")
 

diff  --git a/libunwind/CMakeLists.txt b/libunwind/CMakeLists.txt
index 16331d948b124..9b55195b83986 100644
--- a/libunwind/CMakeLists.txt
+++ b/libunwind/CMakeLists.txt
@@ -86,7 +86,11 @@ set(LIBUNWIND_TEST_LINKER_FLAGS "" CACHE STRING
 set(LIBUNWIND_TEST_COMPILER_FLAGS "" CACHE STRING
     "Additional compiler flags for test programs.")
 set(LIBUNWIND_TEST_CONFIG "${CMAKE_CURRENT_SOURCE_DIR}/test/lit.site.cfg.in" CACHE STRING
-    "The Lit testing configuration to use when running the tests.")
+  "The path to the Lit testing configuration to use when running the tests.
+   If a relative path is provided, it is assumed to be relative to '<monorepo>/libcxx/test/configs'.")
+if (NOT IS_ABSOLUTE "${LIBUNWIND_TEST_CONFIG}")
+  set(LIBUNWIND_TEST_CONFIG "${LIBUNWIND_LIBCXX_PATH}/test/configs/${LIBUNWIND_TEST_CONFIG}")
+endif()
 set(LIBUNWIND_TEST_PARAMS "" CACHE STRING
     "A list of parameters to run the Lit test suite with.")
 


        


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