diff -urN llvm-8.0.0.src-orig/cmake/modules/CMakeLists.txt llvm-8.0.0.src/cmake/modules/CMakeLists.txt
--- llvm-8.0.0.src-orig/cmake/modules/CMakeLists.txt	2018-07-27 13:57:51.000000000 +0300
+++ llvm-8.0.0.src/cmake/modules/CMakeLists.txt	2019-03-26 14:56:34.645434190 +0200
@@ -1,4 +1,4 @@
-set(LLVM_INSTALL_PACKAGE_DIR lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm)
+set(LLVM_INSTALL_PACKAGE_DIR share/llvm)
 set(llvm_cmake_builddir "${LLVM_BINARY_DIR}/${LLVM_INSTALL_PACKAGE_DIR}")
 
 # First for users who use an installed LLVM, create the LLVMExports.cmake file.
diff -urN llvm-8.0.0.src-orig/tools/clang/cmake/modules/CMakeLists.txt llvm-8.0.0.src/tools/clang/cmake/modules/CMakeLists.txt
--- llvm-8.0.0.src-orig/tools/clang/cmake/modules/CMakeLists.txt	2018-01-24 21:26:50.000000000 +0200
+++ llvm-8.0.0.src/tools/clang/cmake/modules/CMakeLists.txt	2019-03-26 14:57:07.173362736 +0200
@@ -1,11 +1,11 @@
 # Generate a list of CMake library targets so that other CMake projects can
 # link against them. LLVM calls its version of this file LLVMExports.cmake, but
 # the usual CMake convention seems to be ${Project}Targets.cmake.
-set(CLANG_INSTALL_PACKAGE_DIR lib${LLVM_LIBDIR_SUFFIX}/cmake/clang)
+set(CLANG_INSTALL_PACKAGE_DIR share/clang)
 set(clang_cmake_builddir "${CMAKE_BINARY_DIR}/${CLANG_INSTALL_PACKAGE_DIR}")
 
 # Keep this in sync with llvm/cmake/CMakeLists.txt!
-set(LLVM_INSTALL_PACKAGE_DIR lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm)
+set(LLVM_INSTALL_PACKAGE_DIR share/llvm)
 set(llvm_cmake_builddir "${LLVM_BINARY_DIR}/${LLVM_INSTALL_PACKAGE_DIR}")
 
 get_property(CLANG_EXPORTS GLOBAL PROPERTY CLANG_EXPORTS)