1 files changed, 2 insertions, 2 deletions

diff --git a/PKGBUILD b/PKGBUILD
index a401e2c62282..2e948974237c 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -88,9 +88,9 @@ build() {
     if [[ -v _cuda_capability ]]; then
       _CMAKE_FLAGS+=( -DCYCLES_CUDA_BINARIES_ARCH="$(IFS=';'; echo "${_cuda_capability[*]}";)" )
     fi
-    [ -f "/usr/lib/ccache/bin/nvcc-ccache" ] && _CMAKE_FLAGS+=( -DCUDA_NVCC_EXECUTABLE=/usr/lib/ccache/bin/nvcc-ccache )
+    [ -f "/usr/lib/ccache/bin/nvcc-ccache" ] && export CUDA_NVCC_EXECUTABLE=/usr/lib/ccache/bin/nvcc-ccache
     if _cuda_gcc=$(basename "$(readlink /opt/cuda/bin/gcc)") ; then
-      [ -L "/usr/lib/ccache/bin/$_cuda_gcc" ] && _CMAKE_FLAGS+=( -DCUDA_HOST_COMPILER=/usr/lib/ccache/bin/"$_cuda_gcc" )
+      [ -L "/usr/lib/ccache/bin/$_cuda_gcc" ] && export CUDAHOSTCXX=/usr/lib/ccache/bin/"$_cuda_gcc"
     fi
   fi