Add llvm coverage tool

steve-downey · steve-downey · commit 272cbf146fce · 2025-05-26T15:32:56.000-04:00
diff --git a/etc/clang-20-toolchain.cmake b/etc/clang-20-toolchain.cmake
@@ -7,5 +7,6 @@ include_guard(GLOBAL)
 
 set(CMAKE_C_COMPILER clang-20)
 set(CMAKE_CXX_COMPILER clang++-20)
+set(GCOV_EXECUTABLE "llvm-cov-20 gcov" CACHE STRING "GCOV executable" FORCE)
 
 include("${CMAKE_CURRENT_LIST_DIR}/clang-flags.cmake")
diff --git a/etc/clang-21-toolchain.cmake b/etc/clang-21-toolchain.cmake
@@ -7,5 +7,6 @@ include_guard(GLOBAL)
 
 set(CMAKE_C_COMPILER clang-21)
 set(CMAKE_CXX_COMPILER clang++-21)
+set(GCOV_EXECUTABLE "llvm-cov-21 gcov" CACHE STRING "GCOV executable" FORCE)
 
 include("${CMAKE_CURRENT_LIST_DIR}/clang-flags.cmake")
