From f1e8fe86f38a49ad356f2aaf0616f68a7c21ee77 Mon Sep 17 00:00:00 2001
From: Bruno Schmitt <7152025+boschmitt@users.noreply.github.com>
Date: Sat, 1 Feb 2025 07:05:04 +0100
Subject: [PATCH] [rt] Add requirement to find `cudensitymat.h` (#2569)

When bulding the `cudensitymat` backend, finding this header is a
requirment. The build will fail otherwise.

Signed-off-by: boschmitt <7152025+boschmitt@users.noreply.github.com>
---
 runtime/nvqir/cudensitymat/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime/nvqir/cudensitymat/CMakeLists.txt b/runtime/nvqir/cudensitymat/CMakeLists.txt
index 38a69559aa..20611b2d6a 100644
--- a/runtime/nvqir/cudensitymat/CMakeLists.txt
+++ b/runtime/nvqir/cudensitymat/CMakeLists.txt
@@ -19,6 +19,7 @@ find_file(CUDENSITYMAT_INC
         $ENV{CUQUANTUM_INSTALL_PREFIX}/include      
         /usr/include    
         ENV CPATH
+    REQUIRED
 )
 
 message(STATUS "cudensitymat header: ${CUDENSITYMAT_INC}")