---
 clang/tools/libclang/CMakeLists.txt |    2 +-
 tools/llvm-shlib/CMakeLists.txt     |    1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

Index: llvm-toolchain-snapshot_15~++20220407011631+46f0e2ceb487/clang/tools/libclang/CMakeLists.txt
===================================================================
--- llvm-toolchain-snapshot_15~++20220407011631+46f0e2ceb487.orig/clang/tools/libclang/CMakeLists.txt
+++ llvm-toolchain-snapshot_15~++20220407011631+46f0e2ceb487/clang/tools/libclang/CMakeLists.txt
@@ -117,7 +117,7 @@ if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHE
     remove_definitions("-D_XOPEN_SOURCE=700")
 endif()
 
-add_clang_library(libclang ${ENABLE_SHARED} ${ENABLE_STATIC} INSTALL_WITH_TOOLCHAIN
+add_clang_library(libclang ${ENABLE_SHARED} ${ENABLE_STATIC} INSTALL_WITH_TOOLCHAIN SONAME
   OUTPUT_NAME ${output_name}
   ${SOURCES}
 
Index: llvm-toolchain-snapshot_15~++20220407011631+46f0e2ceb487/llvm/tools/llvm-shlib/CMakeLists.txt
===================================================================
--- llvm-toolchain-snapshot_15~++20220407011631+46f0e2ceb487.orig/llvm/tools/llvm-shlib/CMakeLists.txt
+++ llvm-toolchain-snapshot_15~++20220407011631+46f0e2ceb487/llvm/tools/llvm-shlib/CMakeLists.txt
@@ -32,6 +32,8 @@ if(LLVM_BUILD_LLVM_DYLIB)
   endif()
   add_llvm_library(LLVM SHARED DISABLE_LLVM_LINK_LLVM_DYLIB SONAME ${INSTALL_WITH_TOOLCHAIN} ${SOURCES})
 
+  set_property(TARGET LLVM PROPERTY VERSION "1") # Append .1 to SONAME
+
   list(REMOVE_DUPLICATES LIB_NAMES)
   if(("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") OR (MINGW) OR (HAIKU)
      OR ("${CMAKE_SYSTEM_NAME}" STREQUAL "FreeBSD")