This avoids globbing, see: https://www.shellcheck.net/wiki/SC2223

Signed-off-by: Ulrich Müller <[email protected]>
---
 eclass/cuda.eclass | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/eclass/cuda.eclass b/eclass/cuda.eclass
index d885e77d0616..5f3f0c3af37d 100644
--- a/eclass/cuda.eclass
+++ b/eclass/cuda.eclass
@@ -28,12 +28,12 @@ inherit flag-o-matic toolchain-funcs
 # @DESCRIPTION:
 # nvcc compiler flags (see nvcc --help), which should be used like
 # CFLAGS for c compiler
-: ${NVCCFLAGS:=-O2}
+: "${NVCCFLAGS:=-O2}"
 
 # @ECLASS_VARIABLE: CUDA_VERBOSE
 # @DESCRIPTION:
 # Being verbose during compilation to see underlying commands
-: ${CUDA_VERBOSE:=true}
+: "${CUDA_VERBOSE:=true}"
 
 # @FUNCTION: cuda_gccdir
 # @USAGE: [-f]
-- 
2.40.0


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