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cmake: build with -Wdocumentation

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Anonymous Maarten authored and Anonymous Maarten committed 2023-08-09 02:53:48 +02:00
1 parent e5f3b22d63
commit fcae9cd210
5 files changed
+91 -27
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CMakeLists.txt
+39 -1
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@@ -582,6 +582,40 @@ if(USE_GCC OR USE_CLANG OR USE_INTELCC)
list(APPEND EXTRA_CFLAGS "-fno-strict-aliasing")
endif()
check_c_compiler_flag(-Wdocumentation HAVE_GCC_WDOCUMENTATION)
if(HAVE_GCC_WDOCUMENTATION)
if(SDL_WERROR)
check_c_compiler_flag(-Werror=documentation HAVE_GCC_WERROR_DOCUMENTATION)
if(HAVE_GCC_WERROR_DOCUMENTATION)
list(APPEND EXTRA_CFLAGS "-Werror=documentation")
endif()
endif()
list(APPEND EXTRA_CFLAGS "-Wdocumentation")
endif()
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)
list(APPEND EXTRA_CFLAGS "-Werror=documentation-unknown-command")
endif()
endif()
list(APPEND EXTRA_CFLAGS "-Wdocumentation-unknown-command")
endif()
check_c_compiler_flag(-fcomment-block-commands=threadsafety HAVE_GCC_COMMENT_BLOCK_COMMANDS)
if(HAVE_GCC_COMMENT_BLOCK_COMMANDS)
list(APPEND EXTRA_CFLAGS "-fcomment-block-commands=threadsafety")
list(APPEND EXTRA_CFLAGS "-fcomment-block-commands=deprecated")
else()
check_c_compiler_flag(/clang:-fcomment-block-commands=threadsafety HAVE_CLANG_COMMENT_BLOCK_COMMANDS)
if(HAVE_CLANG_COMMENT_BLOCK_COMMANDS)
list(APPEND EXTRA_CFLAGS "/clang:-fcomment-block-commands=threadsafety")
list(APPEND EXTRA_CFLAGS "/clang:-fcomment-block-commands=deprecated")
endif()
endif()
check_c_compiler_flag(-Wdeclaration-after-statement HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
if(HAVE_GCC_WDECLARATION_AFTER_STATEMENT)
if(SDL_WERROR)
@@ -2986,6 +3020,10 @@ endif()
listtostr(EXTRA_CFLAGS _EXTRA_CFLAGS)
set(EXTRA_CFLAGS ${_EXTRA_CFLAGS})
if(USE_GCC OR USE_CLANG)
string(REGEX REPLACE "(^| )-I" "\\1 -isystem" EXTRA_CFLAGS "${EXTRA_CFLAGS}")
endif()
# Compat helpers for the configuration files
if(EXISTS "${PROJECT_SOURCE_DIR}/VERSION.txt")
@@ -3169,7 +3207,7 @@ if (SDL_ASAN)
endif()
if(SDL_CCACHE AND NOT CMAKE_VERSION VERSION_LESS 3.4)
cmake_minimum_required(VERSION 3.4)
cmake_minimum_required(VERSION 3.4...3.5)
find_program(CCACHE_BINARY ccache)
if(CCACHE_BINARY)
set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_BINARY})