diff -rauN libfido2-1.14.0/CMakeLists.txt libfido2-1.14.0-no-werror/CMakeLists.txt
--- libfido2-1.14.0/CMakeLists.txt	2023-11-13 08:19:20.000000000 +0100
+++ libfido2-1.14.0-no-werror/CMakeLists.txt	2024-03-09 15:26:30.835589345 +0100
@@ -90,7 +90,7 @@
 endif()
 
 check_c_compiler_flag("-Wshorten-64-to-32" HAVE_SHORTEN_64_TO_32)
-check_c_compiler_flag("-Werror -fstack-protector-all" HAVE_STACK_PROTECTOR_ALL)
+check_c_compiler_flag("-fstack-protector-all" HAVE_STACK_PROTECTOR_ALL)
 
 check_include_files(cbor.h HAVE_CBOR_H)
 check_include_files(endian.h HAVE_ENDIAN_H)
@@ -123,7 +123,7 @@
 try_compile(HAVE_POSIX_IOCTL
     "${CMAKE_CURRENT_BINARY_DIR}/posix_ioctl_check.o"
     "${CMAKE_CURRENT_SOURCE_DIR}/openbsd-compat/posix_ioctl_check.c"
-    COMPILE_DEFINITIONS "-Werror -Woverflow -Wsign-conversion")
+    COMPILE_DEFINITIONS "-Woverflow -Wsign-conversion")
 
 list(APPEND CHECK_VARIABLES
 	HAVE_ARC4RANDOM_BUF
@@ -295,7 +295,6 @@
 
 	add_compile_options(-Wall)
 	add_compile_options(-Wextra)
-	add_compile_options(-Werror)
 	add_compile_options(-Wshadow)
 	add_compile_options(-Wcast-qual)
 	add_compile_options(-Wwrite-strings)
@@ -322,7 +321,7 @@
 
 	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g2")
 	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -fno-omit-frame-pointer")
-	set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -D_FORTIFY_SOURCE=2")
+	set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
 
 	if(CRYPTO_VERSION VERSION_GREATER_EQUAL 3.0)
 		add_definitions(-DOPENSSL_API_COMPAT=0x10100000L)