$NetBSD: patch-CMakeLists.txt,v 1.7 2025/01/24 09:40:40 wiz Exp $

Do not force -Werror.
Do not set -O3 optimization flags.

--- CMakeLists.txt.orig	2024-11-10 09:58:12.000000000 +0000
+++ CMakeLists.txt
@@ -171,7 +171,7 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU"
     OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
   # XXX figure out how to get "-std=c++17 -fno-rtti" from LLVM.  That's how we
   # get those options in the Automake path...
-  set(COMMON_FLAGS "-Wall -Wextra -Werror -pedantic -Wno-unused-parameter")
+  set(COMMON_FLAGS "-Wall -Wextra -pedantic -Wno-unused-parameter")
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COMMON_FLAGS}")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_FLAGS} -std=c++17 -fno-rtti -fno-strict-aliasing")
   if(SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG)
@@ -197,8 +197,6 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU"
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=deprecated-declarations")
   endif()
 
-  set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
-  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELEASE} -O3 -g")
 elseif(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /std:c++17 /GR-")
 endif()