From 5ea06f487dcc59180f00e9bc65c5aaad63058c49 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Sat, 7 Jan 2023 14:25:04 +0300
Subject: [PATCH] cmake: fix detection of library functions when -Werror is
enabled.
(Reference issue: https://github.com/libsdl-org/SDL/issues/7011)
---
CMakeLists.txt | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 84d0820e251a..aff778358b79 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -466,23 +466,6 @@ set_option(SDL_INSTALL_TESTS "Install test-cases" OFF)
set(HAVE_STATIC_PIC "${SDL_STATIC_PIC}")
-if(SDL_WERROR)
- if(MSVC)
- check_c_compiler_flag(/WX HAVE_WX)
- if(HAVE_WX)
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX")
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX")
- endif()
- elseif(USE_GCC OR USE_CLANG)
- check_c_compiler_flag(-Werror HAVE_WERROR)
- if(HAVE_WERROR)
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
- set(CMAKE_OBJC_FLAGS "${CMAKE_OBJC_FLAGS} -Werror")
- endif()
- endif()
-endif()
-
if(SDL_HIDAPI)
if(HIDAPI_ONLY_LIBUSB)
set(SDL_HIDAPI_LIBUSB ON CACHE BOOL "" FORCE)
@@ -2836,6 +2819,23 @@ if(NOT HAVE_SDL_TIMERS)
list(APPEND SOURCE_FILES ${TIMER_SOURCES})
endif()
+if(SDL_WERROR)
+ if(MSVC)
+ check_c_compiler_flag(/WX HAVE_WX)
+ if(HAVE_WX)
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX")
+ endif()
+ elseif(USE_GCC OR USE_CLANG)
+ check_c_compiler_flag(-Werror HAVE_WERROR)
+ if(HAVE_WERROR)
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
+ set(CMAKE_OBJC_FLAGS "${CMAKE_OBJC_FLAGS} -Werror")
+ endif()
+ endif()
+endif()
+
# Append the -MMD -MT flags
# if(DEPENDENCY_TRACKING)
# if(COMPILER_IS_GNUCC)