Fix CUDA installation for cross-compilation and bash syntax in version check

Co-authored-by: ReenigneArcher <[email protected]>

Author: Copilot

scripts/linux_build.sh

@@ -400,6 +400,12 @@ function add_fedora_deps() {
 }
 
 function install_cuda() {
+  # Skip CUDA installation for cross-compilation
+  if [ "$cross_compile" == 1 ]; then
+    echo "Skipping CUDA installation for cross-compilation"
+    return 0
+  fi
+
   # Check if CUDA is already available
   if detect_nvcc_path > /dev/null 2>&1; then
     return
@@ -482,14 +488,16 @@ function check_version() {
     return 1
   fi
 
-if [[ "$(printf '%s\n' "$installed_version" "$min_version" | sort -V | head -n1)" = "$min_version" ]] && \
-   [[ "$(printf '%s\n' "$installed_version" "$max_version" | sort -V | head -n1)" = "$installed_version" ]]; then
-    echo "Installed version is within range"
-    return 0
-  else
-    echo "$package_name version $installed_version is out of range"
-    return 1
+  # Simplified version comparison using sort -V
+  if [ "$(printf '%s\n' "$installed_version" "$min_version" | sort -V | head -n1)" = "$min_version" ]; then
+    if [ "$max_version" = "inf" ] || [ "$(printf '%s\n' "$installed_version" "$max_version" | sort -V | head -n1)" = "$installed_version" ]; then
+      echo "Installed version is within range"
+      return 0
+    fi
   fi
+  
+  echo "$package_name version $installed_version is out of range"
+  return 1
 }
 
 function run_step_deps() {