diff --git a/openmp/libomptarget/plugins-nextgen/CMakeLists.txt b/openmp/libomptarget/plugins-nextgen/CMakeLists.txt
index 3cc2b8512b77f..3ca02368253ef 100644
--- a/openmp/libomptarget/plugins-nextgen/CMakeLists.txt
+++ b/openmp/libomptarget/plugins-nextgen/CMakeLists.txt
@@ -46,6 +46,7 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "${tmachine}$")
       ${OPENMP_PTHREAD_LIB}
 
     NO_INSTALL_RPATH
+    BUILDTREE_ONLY
   )
 
   if(LIBOMPTARGET_DEP_LIBFFI_FOUND)
diff --git a/openmp/libomptarget/plugins-nextgen/amdgpu/CMakeLists.txt b/openmp/libomptarget/plugins-nextgen/amdgpu/CMakeLists.txt
index 68ce63467a6c8..9e0ea08d8375f 100644
--- a/openmp/libomptarget/plugins-nextgen/amdgpu/CMakeLists.txt
+++ b/openmp/libomptarget/plugins-nextgen/amdgpu/CMakeLists.txt
@@ -78,6 +78,7 @@ add_llvm_library(omptarget.rtl.amdgpu SHARED
   ${LDFLAGS_UNDEFINED}
 
   NO_INSTALL_RPATH
+  BUILDTREE_ONLY
 )
 
 if ((OMPT_TARGET_DEFAULT) AND (LIBOMPTARGET_OMPT_SUPPORT))
diff --git a/openmp/libomptarget/plugins-nextgen/cuda/CMakeLists.txt b/openmp/libomptarget/plugins-nextgen/cuda/CMakeLists.txt
index 95b288cab3114..2bfb47168a7f3 100644
--- a/openmp/libomptarget/plugins-nextgen/cuda/CMakeLists.txt
+++ b/openmp/libomptarget/plugins-nextgen/cuda/CMakeLists.txt
@@ -38,6 +38,7 @@ add_llvm_library(omptarget.rtl.cuda SHARED
   ${OPENMP_PTHREAD_LIB}
 
   NO_INSTALL_RPATH
+  BUILDTREE_ONLY
 )
 
 if ((OMPT_TARGET_DEFAULT) AND (LIBOMPTARGET_OMPT_SUPPORT))
diff --git a/openmp/libomptarget/src/CMakeLists.txt b/openmp/libomptarget/src/CMakeLists.txt
index 1a0e26f104be6..9bc3f3339583d 100644
--- a/openmp/libomptarget/src/CMakeLists.txt
+++ b/openmp/libomptarget/src/CMakeLists.txt
@@ -41,6 +41,7 @@ add_llvm_library(omptarget
   omp
 
   NO_INSTALL_RPATH
+  BUILDTREE_ONLY
 )
 target_include_directories(omptarget PRIVATE ${LIBOMPTARGET_INCLUDE_DIR})