From b79b5b4b441e2a832367f0c5ceb2ebf727dc79e5 Mon Sep 17 00:00:00 2001
From: Martin Pulec <martin.pulec@cesnet.cz>
Date: Mon, 4 Mar 2024 12:49:49 +0100
Subject: [PATCH] configure.ac: CUDA_FLAGS - removed bashism

When /bin/sh (default configure interpret) is not bash, the flags are
not passed to Makefile.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 593fa02a0..23a8eacea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2236,7 +2236,7 @@ if test "x${with_cuda_host_compiler}" != "x" ; then
 	AC_PATH_PROG([cuda_host_cc], [${with_cuda_host_compiler}],[no])
 	# note AC_CHECK_PROG always fails on path with spaces in MSW
 	if test "x${cuda_host_cc}" != "xno" -o $system = Windows; then
-		CUDA_FLAGS+=" -ccbin \"${cuda_host_cc}\""
+		CUDA_FLAGS="$CUDA_FLAGS -ccbin \"${cuda_host_cc}\""
 	else
 		AC_MSG_FAILURE([Binary ${with_cuda_host_compiler} given as cuda host compiler, yet not found!])
 	fi