From b8adf90aa3aa03e9a32b281767746e9b8503dcea Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Thu, 26 Jan 2023 00:43:39 +0100
Subject: [PATCH] cmake: check again for unknown documentation commands
---
CMakeLists.txt | 22 +++++++++++++++++++---
1 file changed, 19 insertions(+), 3 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1b6460bac282..afc700330f51 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -578,10 +578,26 @@ if(USE_GCC OR USE_CLANG)
endif()
endif()
target_compile_options(sdl-global-options INTERFACE "-Wdocumentation")
+ endif()
- check_c_compiler_flag(-fcomment-block-commands=threadsafety HAVE_GCC_COMMENT_BLOCK_COMMANDS)
- if(HAVE_GCC_COMMENT_BLOCK_COMMANDS)
- target_compile_options(sdl-global-options INTERFACE "-fcomment-block-commands=threadsafety")
+ check_c_compiler_flag(-Wdocumentation-unknown-command HAVE_GCC_WDOCUMENTATION_UNKNOWN_COMMAND)
+ if(HAVE_GCC_WDOCUMENTATION_UNKNOWN_COMMAND)
+ if(SDL_WERROR)
+ check_c_compiler_flag(-Werror=documentation-unknown-command HAVE_GCC_WERROR_DOCUMENTATION_UNKNOWN_COMMAND)
+ if(HAVE_GCC_WERROR_DOCUMENTATION_UNKNOWN_COMMAND)
+ target_compile_options(sdl-global-options INTERFACE "-Werror=documentation-unknown-command")
+ endif()
+ endif()
+ target_compile_options(sdl-global-options INTERFACE "-Wdocumentation-unknown-command")
+ endif()
+
+ check_c_compiler_flag(-fcomment-block-commands=threadsafety HAVE_GCC_COMMENT_BLOCK_COMMANDS)
+ if(HAVE_GCC_COMMENT_BLOCK_COMMANDS)
+ target_compile_options(sdl-global-options INTERFACE "-fcomment-block-commands=threadsafety")
+ else()
+ check_c_compiler_flag(/clang:-fcomment-block-commands=threadsafety HAVE_CLANG_COMMENT_BLOCK_COMMANDS)
+ if(HAVE_CLANG_COMMENT_BLOCK_COMMANDS)
+ target_compile_options(sdl-global-options INTERFACE "/clang:-fcomment-block-commands=threadsafety")
endif()
endif()