$NetBSD: patch-CMakeLists.txt,v 1.3 2024/02/21 10:47:10 nia Exp $

Remove overzealous compiler options and let pkgsrc define the
stack protection to use.

--- CMakeLists.txt.orig	2023-11-13 07:19:20.000000000 +0000
+++ CMakeLists.txt
@@ -90,7 +90,6 @@ if(NOT MSVC)
 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_include_files(cbor.h HAVE_CBOR_H)
 check_include_files(endian.h HAVE_ENDIAN_H)
@@ -295,47 +294,13 @@ else()
 
 	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)
-	add_compile_options(-Wmissing-prototypes)
-	add_compile_options(-Wbad-function-cast)
-	add_compile_options(-Wimplicit-fallthrough)
-	add_compile_options(-pedantic)
-	add_compile_options(-pedantic-errors)
 
-	set(EXTRA_CFLAGS "-Wconversion -Wsign-conversion")
-
-	if(WIN32)
-		add_compile_options(-Wno-type-limits)
-		add_compile_options(-Wno-cast-function-type)
-	endif()
-
-	if(HAVE_SHORTEN_64_TO_32)
-		add_compile_options(-Wshorten-64-to-32)
-	endif()
-
-	if(HAVE_STACK_PROTECTOR_ALL)
-		add_compile_options(-fstack-protector-all)
-	endif()
-
-	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g2")
+	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g")
 	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")
 
 	if(CRYPTO_VERSION VERSION_GREATER_EQUAL 3.0)
 		add_definitions(-DOPENSSL_API_COMPAT=0x10100000L)
 	endif()
-
-	if(NOT FUZZ)
-		set(EXTRA_CFLAGS "${EXTRA_CFLAGS} -Wframe-larger-than=2047")
-	endif()
-endif()
-
-# Avoid https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425
-if(CMAKE_COMPILER_IS_GNUCC)
-	add_compile_options(-Wno-unused-result)
 endif()
 
 # Decide which keyword to use for thread-local storage.