From a5f120df06a2a3f0c3a42ccae3ac8d754bc45b09 Mon Sep 17 00:00:00 2001
From: Viktor Szakats <commit@vsz.me>
Date: Fri, 7 Feb 2025 13:15:57 +0100
Subject: [PATCH] cmake: respect `GNUTLS_CFLAGS` when detected via `pkg-config`

Closes #16242
---
 CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8ec0792c31..38d7b67478 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -838,6 +838,10 @@ if(CURL_USE_GNUTLS)
     pkg_check_modules(GNUTLS "gnutls")
     if(GNUTLS_FOUND)
       set(GNUTLS_LIBRARIES ${GNUTLS_LINK_LIBRARIES})
+      string(REPLACE ";" " " GNUTLS_CFLAGS "${GNUTLS_CFLAGS}")
+      if(GNUTLS_CFLAGS)
+        string(APPEND CMAKE_C_FLAGS " ${GNUTLS_CFLAGS}")
+      endif()
     endif()
   endif()
   if(NOT GNUTLS_FOUND)
-- 
2.47.3