1diff --git a/CMakeLists.txt b/CMakeLists.txt
2index 81eddbc24879..e2afb2002150 100644
3--- a/CMakeLists.txt
4+++ b/CMakeLists.txt
5@@ -23,6 +23,8 @@ set(LIBUNWIND_LIBCXX_PATH "${CMAKE_CURRENT_LIST_DIR}/../libcxx" CACHE PATH
6 if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR OR LIBUNWIND_STANDALONE_BUILD)
7 project(libunwind LANGUAGES C CXX ASM)
8
9+ include(GNUInstallDirs)
10+
11 set(PACKAGE_NAME libunwind)
12 set(PACKAGE_VERSION 13.0.0git)
13 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
14@@ -116,7 +118,7 @@ set(CMAKE_MODULE_PATH
15
16 if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
17 set(LIBUNWIND_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}/${LLVM_DEFAULT_TARGET_TRIPLE})
18- set(LIBUNWIND_INSTALL_LIBRARY_DIR lib${LLVM_LIBDIR_SUFFIX}/${LLVM_DEFAULT_TARGET_TRIPLE} CACHE PATH
19+ set(LIBUNWIND_INSTALL_LIBRARY_DIR ${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX}/${LLVM_DEFAULT_TARGET_TRIPLE} CACHE PATH
20 "Path where built libunwind libraries should be installed.")
21 if(LIBCXX_LIBDIR_SUBDIR)
22 string(APPEND LIBUNWIND_LIBRARY_DIR /${LIBUNWIND_LIBDIR_SUBDIR})
23@@ -124,11 +126,11 @@ if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR AND NOT APPLE)
24 endif()
25 elseif(LLVM_LIBRARY_OUTPUT_INTDIR)
26 set(LIBUNWIND_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
27- set(LIBUNWIND_INSTALL_LIBRARY_DIR lib${LIBUNWIND_LIBDIR_SUFFIX} CACHE PATH
28+ set(LIBUNWIND_INSTALL_LIBRARY_DIR ${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX} CACHE PATH
29 "Path where built libunwind libraries should be installed.")
30 else()
31 set(LIBUNWIND_LIBRARY_DIR ${CMAKE_BINARY_DIR}/lib${LIBUNWIND_LIBDIR_SUFFIX})
32- set(LIBUNWIND_INSTALL_LIBRARY_DIR lib${LIBUNWIND_LIBDIR_SUFFIX} CACHE PATH
33+ set(LIBUNWIND_INSTALL_LIBRARY_DIR ${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX} CACHE PATH
34 "Path where built libunwind libraries should be installed.")
35 endif()
36