From 18d0d9b9b2e99ba1d22b9c7c3352f5f9df978d2c Mon Sep 17 00:00:00 2001
From: Joseph Huber <huberjn@outlook.com>
Date: Fri, 1 Mar 2024 10:48:32 -0600
Subject: [PATCH] [libc] Update install directory for offloading versions of
 libraries (#83592)

Summary:
These currently go to `lib/`, but if the user has `lib/<triple>` they
should go there because it's always searched first.
---
 libc/CMakeLists.txt     | 2 +-
 libc/lib/CMakeLists.txt | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/libc/CMakeLists.txt b/libc/CMakeLists.txt
index 75fcc91757b8..7c7322e30433 100644
--- a/libc/CMakeLists.txt
+++ b/libc/CMakeLists.txt
@@ -232,7 +232,7 @@ else()
     set(LIBC_LIBRARY_DIR ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX})
   endif()
   if(LIBC_TARGET_OS_IS_GPU)
-    set(LIBC_INSTALL_INCLUDE_DIR ${CMAKE_INSTALL_INCLUDEDIR}/${LLVM_DEFAULT_TARGET_TRIPLE})
+    set(LIBC_INSTALL_INCLUDE_DIR ${CMAKE_INSTALL_INCLUDEDIR}/${LIBC_TARGET_TRIPLE})
   else()
     set(LIBC_INSTALL_INCLUDE_DIR ${CMAKE_INSTALL_INCLUDEDIR})
   endif()
diff --git a/libc/lib/CMakeLists.txt b/libc/lib/CMakeLists.txt
index e5ebd1e10084..37acf3950b46 100644
--- a/libc/lib/CMakeLists.txt
+++ b/libc/lib/CMakeLists.txt
@@ -77,9 +77,13 @@ install(
 )
 
 if(LIBC_TARGET_OS_IS_GPU)
+  set(gpu_install_dir lib${LLVM_LIBDIR_SUFFIX})
+  if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR)
+    set(gpu_install_dir lib${LLVM_LIBDIR_SUFFIX}/${LLVM_HOST_TRIPLE})
+  endif()
   install(
     TARGETS ${added_gpu_archive_targets}
-    ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+    ARCHIVE DESTINATION ${gpu_install_dir}
     COMPONENT libc
   )
   foreach(file ${added_gpu_bitcode_targets})