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Replace OVERTE_WARNINGS_AS_ERRORS with CMake's new COMPILE_WARNING_AS_ERROR.

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This commit is contained in:
Julian Groß 2025-05-31 13:58:50 +02:00
parent 01223c8672
commit 317e1a7d88
1 changed files with 12 additions and 18 deletions
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30
CMakeLists.txt
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@ -3,11 +3,11 @@
# Copyright 2020-2025 Overte e.V.
# SPDX-License-Identifier: Apache-2.0
# 3.14 is the minimum version that supports symlinks on Windows
cmake_minimum_required(VERSION 3.14)
# This should allow using long paths on Windows
SET(CMAKE_NINJA_FORCE_RESPONSE_FILE 1 CACHE INTERNAL "")
# 3.24 is the minimum version that supports COMPILE_WARNING_AS_ERROR
cmake_minimum_required(VERSION 3.24)
include(SelectLibraryConfigurations)
@ -93,6 +93,8 @@ if( NOT WIN32 )
message($ENV{CXXFLAGS})
endif()
#
# OVERTE_WARNINGS
#
# Here we add the ability to allowlist warnings we've determined we can't fix, or are safe to
@ -101,14 +103,7 @@ endif()
#
# We can also treat warnings as errors. Without the allowlist this will almost certainly lead
# to a build failure.
if(NOT DEFINED OVERTE_WARNINGS_ALLOWLIST)
set(OVERTE_WARNINGS_ALLOWLIST true CACHE BOOL "Allowlist some warnings we can't currently fix")
endif()
if(NOT DEFINED OVERTE_WARNINGS_AS_ERRORS)
set(OVERTE_WARNINGS_AS_ERRORS false CACHE BOOL "Count warnings as errors")
endif()
set(OVERTE_WARNINGS_ALLOWLIST ON CACHE BOOL "Allowlist some warnings we can't currently fix.")
if(OVERTE_WARNINGS_ALLOWLIST)
if (NOT WIN32)
@ -130,14 +125,13 @@ if(OVERTE_WARNINGS_ALLOWLIST)
endif()
endif()
if(OVERTE_WARNINGS_AS_ERRORS)
if (CMAKE_CXX_COMPILER_ID MATCHES "MSVC" OR (CMAKE_CXX_COMPILER_ID MATCHES "" AND WIN32))
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX")
set(CMAKE_CFLAGS "${CMAKE_CFLAGS} /WX")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
set(CMAKE_CFLAGS "${CMAKE_CFLAGS} -Werror")
endif()
# Enabling warnings-as-errors by default on our Linux target and on Windows.
# Our current Linux development target is Ubuntu 22.04, which uses GCC 11.2.
# TODO: Enable warnings-as-errors once we stop throwing warnings on the relevant platforms.
if ((CMAKE_CXX_COMPILER_ID MATCHES "GNU") AND (CMAKE_CXX_COMPILER_VERSION MATCHES "11"))
set(COMPILE_WARNING_AS_ERROR OFF CACHE BOOL "")
elseif (CMAKE_CXX_COMPILER_ID MATCHES "MSVC") # Windows
set(COMPILE_WARNING_AS_ERROR OFF CACHE BOOL "")
endif()