From 1fbcf34b53a720e51c67ecbbe92498dc55c14022 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Thu, 8 Jan 2026 22:27:50 +0100
Subject: [PATCH] Update wikiheaders.pl and PrivateSdlFunctions.cmake
---
build-scripts/wikiheaders.pl | 54 +++++---
cmake/PrivateSdlFunctions.cmake | 232 +++++++++++++++++---------------
2 files changed, 160 insertions(+), 126 deletions(-)
diff --git a/build-scripts/wikiheaders.pl b/build-scripts/wikiheaders.pl
index f4673fe02..2092912bc 100755
--- a/build-scripts/wikiheaders.pl
+++ b/build-scripts/wikiheaders.pl
@@ -37,6 +37,11 @@
my $versionmajorregex = '\A\#define\s+SDL_MAJOR_VERSION\s+(\d+)\Z';
my $versionminorregex = '\A\#define\s+SDL_MINOR_VERSION\s+(\d+)\Z';
my $versionmicroregex = '\A\#define\s+SDL_MICRO_VERSION\s+(\d+)\Z';
+my $wikidocsectionsym = 'SDL_WIKI_DOCUMENTATION_SECTION';
+my $forceinlinesym = 'SDL_FORCE_INLINE';
+my $deprecatedsym = 'SDL_DEPRECATED';
+my $declspecsym = '(?:SDLMAIN_|SDL_)?DECLSPEC';
+my $callconvsym = 'SDLCALL';
my $mainincludefname = 'SDL.h';
my $selectheaderregex = '\ASDL.*?\.h\Z';
my $projecturl = 'https://libsdl.org/';
@@ -147,6 +152,12 @@
$envvardesc = $val, next if $key eq 'envvardesc';
$envvarsymregex = $val, next if $key eq 'envvarsymregex';
$envvarsymreplace = $val, next if $key eq 'envvarsymreplace';
+ $wikidocsectionsym = $val, next if $key eq 'wikidocsectionsym';
+ $forceinlinesym = $val, next if $key eq 'forceinlinesym';
+ $deprecatedsym = $val, next if $key eq 'deprecatedsym';
+ $declspecsym = $val, next if $key eq 'declspecsym';
+ $callconvsym = $val, next if $key eq 'callconvsym';
+
}
}
close(OPTIONS);
@@ -750,6 +761,7 @@ sub print_undocumented_section {
}
}
+# !!! FIXME: generalize this for other libraries to use.
sub strip_fn_declaration_metadata {
my $decl = shift;
$decl =~ s/SDL_(PRINTF|SCANF)_FORMAT_STRING\s*//; # don't want this metadata as part of the documentation.
@@ -1153,7 +1165,7 @@ sub generate_envvar_wiki_page {
} elsif ($ignoring_lines) {
push @contents, $_;
next;
- } elsif (/\A\s*\#\s*ifndef\s+SDL_WIKI_DOCUMENTATION_SECTION\s*\Z/) {
+ } elsif (/\A\s*\#\s*ifndef\s+$wikidocsectionsym\s*\Z/) {
$ignoring_lines = 1;
push @contents, $_;
next;
@@ -1162,13 +1174,13 @@ sub generate_envvar_wiki_page {
#print("CATEGORY FOR '$dent' CHANGED TO " . (defined($current_wiki_category) ? "'$current_wiki_category'" : '(undef)') . "\n");
push @contents, $_;
next;
- } elsif (/\A\s*extern\s+(SDL_DEPRECATED\s+|)(SDLMAIN_|SDL_)?DECLSPEC/) { # a function declaration without a doxygen comment?
+ } elsif (/\A\s*extern\s+(?:$deprecatedsym\s+|)$declspecsym/) { # a function declaration without a doxygen comment?
$symtype = 1; # function declaration
@templines = ();
$decl = $_;
$str = '';
$has_doxygen = 0;
- } elsif (/\A\s*SDL_FORCE_INLINE/) { # a (forced-inline) function declaration without a doxygen comment?
+ } elsif (/\A\s*$forceinlinesym/) { # a (forced-inline) function declaration without a doxygen comment?
$symtype = 1; # function declaration
@templines = ();
$decl = $_;
@@ -1235,9 +1247,9 @@ sub generate_envvar_wiki_page {
$lineno++ if defined $decl;
$decl = '' if not defined $decl;
chomp($decl);
- if ($decl =~ /\A\s*extern\s+(SDL_DEPRECATED\s+|)(SDLMAIN_|SDL_)?DECLSPEC/) {
+ if ($decl =~ /\A\s*extern\s+(?:$deprecatedsym\s+|)$declspecsym/) {
$symtype = 1; # function declaration
- } elsif ($decl =~ /\A\s*SDL_FORCE_INLINE/) {
+ } elsif ($decl =~ /\A\s*$forceinlinesym/) {
$symtype = 1; # (forced-inline) function declaration
} elsif ($decl =~ /\A\s*\#\s*define\s+/) {
$symtype = 2; # macro
@@ -1274,7 +1286,7 @@ sub generate_envvar_wiki_page {
}
$headercategorydocs{$current_wiki_category} = $sym;
} elsif ($symtype == 1) { # a function
- my $is_forced_inline = ($decl =~ /\A\s*SDL_FORCE_INLINE/);
+ my $is_forced_inline = ($decl =~ /\A\s*$forceinlinesym/);
if ($is_forced_inline) {
if (not $decl =~ /\)\s*(\{.*|)\s*\Z/) {
@@ -1311,14 +1323,14 @@ sub generate_envvar_wiki_page {
my $paramsstr = undef;
- if (!$is_forced_inline && $decl =~ /\A\s*extern\s+(SDL_DEPRECATED\s+|)(SDLMAIN_|SDL_)?DECLSPEC\w*\s+(const\s+|)(unsigned\s+|)(.*?)([\*\s]+)(\*?)\s*SDLCALL\s+(.*?)\s*\((.*?)\);/) {
- $sym = $8;
- $rettype = "$3$4$5$6";
- $paramsstr = $9;
- } elsif ($is_forced_inline && $decl =~ /\A\s*SDL_FORCE_INLINE\s+(SDL_DEPRECATED\s+|)(const\s+|)(unsigned\s+|)(.*?)([\*\s]+)(.*?)\s*\((.*?)\);/) {
+ if (!$is_forced_inline && $decl =~ /\A\s*extern\s+(?:$deprecatedsym\s+|)$declspecsym\w*\s+(const\s+|)(unsigned\s+|)(.*?)([\*\s]+)(\*?)\s*$callconvsym\s+(.*?)\s*\((.*?)\);/) {
$sym = $6;
- $rettype = "$2$3$4$5";
+ $rettype = "$1$2$3$4$5";
$paramsstr = $7;
+ } elsif ($is_forced_inline && $decl =~ /\A\s*$forceinlinesym\s+(?:$deprecatedsym\s+|)(const\s+|)(unsigned\s+|)(.*?)([\*\s]+)(.*?)\s*\((.*?)\);/) {
+ $sym = $5;
+ $rettype = "$1$2$3$4";
+ $paramsstr = $6;
} else {
#print "Found doxygen but no function sig:\n$str\n\n";
foreach (@templines) {
@@ -1384,7 +1396,7 @@ sub generate_envvar_wiki_page {
$decl = $_;
$temp = $decl;
- $temp =~ s/\Aextern\s+(SDL_DEPRECATED\s+|)(SDLMAIN_|SDL_)?DECLSPEC\w*\s+(.*?)\s+(\*?)SDLCALL\s+/$3$4 /;
+ $temp =~ s/\Aextern\s+(?:$deprecatedsym\s+|)$declspecsym\w*\s+(.*?)\s+(\*?)$callconvsym\s+/$1$2 /;
$shrink_length = length($decl) - length($temp);
$decl = $temp;
} else {
@@ -2259,10 +2271,10 @@ sub generate_envvar_wiki_page {
$desc =~ s/[\s\n]+\Z//ms;
- if (0) { # !!! FIXME: disabled because it's not currently suitable for general use, but for manually inspecting the output, it can be useful.
- if (($desc =~ /\A[A-Z]/) && (not $desc =~ /\ASDL_/)) {
- print STDERR "WARNING: $sym\'s '\\param $arg' text starts with a capital letter: '$desc'. Fixing.\n";
- $desc = lcfirst($desc);
+ if (0) {
+ if (($desc =~ /\A[a-z]/) && (not $desc =~ /$apiprefixregex/)) {
+ print STDERR "WARNING: $sym\'s '\\param $arg' text starts with a lowercase letter: '$desc'. Fixing.\n";
+ $desc = ucfirst($desc);
}
}
@@ -2306,8 +2318,8 @@ sub generate_envvar_wiki_page {
}
$desc =~ s/[\s\n]+\Z//ms;
- if (0) { # !!! FIXME: disabled because it's not currently suitable for general use, but for manually inspecting the output, it can be useful.
- if (($desc =~ /\A[A-Z]/) && (not $desc =~ /\ASDL_/)) {
+ if (0) {
+ if (($desc =~ /\A[A-Z]/) && (not $desc =~ /$apiprefixregex/)) {
print STDERR "WARNING: $sym\'s '\\returns' text starts with a capital letter: '$desc'. Fixing.\n";
$desc = lcfirst($desc);
}
@@ -2451,7 +2463,7 @@ sub generate_envvar_wiki_page {
} else {
die("Unexpected symbol type $symtype!");
}
- my $str = "This $symtypename is available since SDL 3.0.0.";
+ my $str = "This $symtypename is available since $projectshortname 3.0.0.";
$sections{'Version'} = wordwrap(wikify($wikitype, $str)) . "\n";
}
}
@@ -2916,7 +2928,7 @@ sub generate_envvar_wiki_page {
$str .= ".\\\" Please report issues in this manpage's content at:\n";
$str .= ".\\\" $bugreporturl\n";
$str .= ".\\\" Please report issues in the generation of this manpage from the wiki at:\n";
- $str .= ".\\\" https://github.com/libsdl-org/SDL/issues/new?title=Misgenerated%20manpage%20for%20$sym\n";
+ $str .= ".\\\" https://github.com/libsdl-org/SDL/issues/new?title=Misgenerated%20manpage%20for%20$sym\n"; # !!! FIXME: if this becomes a problem for other projects, we'll generalize this.
$str .= ".\\\" $projectshortname can be found at $projecturl\n";
# Define a .URL macro. The "www.tmac" thing decides if we're using GNU roff (which has a .URL macro already), and if so, overrides the macro we just created.
diff --git a/cmake/PrivateSdlFunctions.cmake b/cmake/PrivateSdlFunctions.cmake
index 47e6f4e4f..0f3eb4060 100644
--- a/cmake/PrivateSdlFunctions.cmake
+++ b/cmake/PrivateSdlFunctions.cmake
@@ -3,6 +3,9 @@
include(CheckCCompilerFlag)
include(CheckCSourceCompiles)
include(CMakePushCheckState)
+if(NOT CMAKE_VERSION VERSION_LESS "3.18")
+ include(CheckLinkerFlag)
+endif()
macro(sdl_calculate_derived_version_variables MAJOR MINOR MICRO)
set(SO_VERSION_MAJOR "0")
@@ -111,114 +114,122 @@ endfunction()
function(target_get_dynamic_library DEST TARGET)
set(result)
- get_actual_target(TARGET)
- if(WIN32)
- # Use the target dll of the import library
- set(props_to_check IMPORTED_IMPLIB)
- if(CMAKE_BUILD_TYPE)
- list(APPEND props_to_check IMPORTED_IMPLIB_${CMAKE_BUILD_TYPE})
- endif()
- list(APPEND props_to_check IMPORTED_LOCATION)
- if(CMAKE_BUILD_TYPE)
- list(APPEND props_to_check IMPORTED_LOCATION_${CMAKE_BUILD_TYPE})
+ if(DEFINED ${DEST})
+ if(NOT EXISTS "${${DEST}}")
+ message(FATAL_ERROR "${DEST}=${${DEST}} does not exist")
endif()
- foreach (config_type ${CMAKE_CONFIGURATION_TYPES} RELEASE DEBUG RELWITHDEBINFO MINSIZEREL)
- list(APPEND props_to_check IMPORTED_IMPLIB_${config_type})
- list(APPEND props_to_check IMPORTED_LOCATION_${config_type})
- endforeach()
+ get_filename_component(filename ${${DEST}} NAME)
+ set(${DEST} ${filename} PARENT_SCOPE)
+ else()
+ get_actual_target(TARGET)
+ if(WIN32)
+ # Use the target dll of the import library
+ set(props_to_check IMPORTED_IMPLIB)
+ if(CMAKE_BUILD_TYPE)
+ list(APPEND props_to_check IMPORTED_IMPLIB_${CMAKE_BUILD_TYPE})
+ endif()
+ list(APPEND props_to_check IMPORTED_LOCATION)
+ if(CMAKE_BUILD_TYPE)
+ list(APPEND props_to_check IMPORTED_LOCATION_${CMAKE_BUILD_TYPE})
+ endif()
+ foreach (config_type ${CMAKE_CONFIGURATION_TYPES} RELEASE DEBUG RELWITHDEBINFO MINSIZEREL)
+ list(APPEND props_to_check IMPORTED_IMPLIB_${config_type})
+ list(APPEND props_to_check IMPORTED_LOCATION_${config_type})
+ endforeach()
- foreach(prop_to_check ${props_to_check})
- if(NOT result)
- get_target_property(propvalue "${TARGET}" ${prop_to_check})
- if(propvalue AND EXISTS "${propvalue}")
- win32_implib_identify_dll(result "${propvalue}" NOTFATAL)
+ foreach(prop_to_check ${props_to_check})
+ if(NOT result)
+ get_target_property(propvalue "${TARGET}" ${prop_to_check})
+ if(propvalue AND EXISTS "${propvalue}")
+ win32_implib_identify_dll(result "${propvalue}" NOTFATAL)
+ endif()
endif()
- endif()
- endforeach()
- else()
- # 1. find the target library a file might be symbolic linking to
- # 2. find all other files in the same folder that symolic link to it
- # 3. sort all these files, and select the 1st item on Linux, and last on Macos
- set(location_properties IMPORTED_LOCATION)
- if(CMAKE_BUILD_TYPE)
- list(APPEND location_properties IMPORTED_LOCATION_${CMAKE_BUILD_TYPE})
- endif()
- foreach (config_type ${CMAKE_CONFIGURATION_TYPES} RELEASE DEBUG RELWITHDEBINFO MINSIZEREL)
- list(APPEND location_properties IMPORTED_LOCATION_${config_type})
- endforeach()
- if(APPLE)
- set(valid_shared_library_regex "\\.[0-9]+\\.dylib$")
+ endforeach()
else()
- set(valid_shared_library_regex "\\.so\\.([0-9.]+)?[0-9]")
- endif()
- foreach(location_property ${location_properties})
- if(NOT result)
- get_target_property(library_path "${TARGET}" ${location_property})
- message(DEBUG "get_target_property(${TARGET} ${location_propert}) -> ${library_path}")
- if(EXISTS "${library_path}")
- get_filename_component(library_path "${library_path}" ABSOLUTE)
- while (IS_SYMLINK "${library_path}")
- read_absolute_symlink(library_path "${library_path}")
- endwhile()
- message(DEBUG "${TARGET} -> ${library_path}")
- get_filename_component(libdir "${library_path}" DIRECTORY)
- file(GLOB subfiles "${libdir}/*")
- set(similar_files "${library_path}")
- foreach(subfile ${subfiles})
- if(IS_SYMLINK "${subfile}")
- read_absolute_symlink(subfile_target "${subfile}")
- while(IS_SYMLINK "${subfile_target}")
- read_absolute_symlink(subfile_target "${subfile_target}")
- endwhile()
- get_filename_component(subfile_target "${subfile_target}" ABSOLUTE)
- if(subfile_target STREQUAL library_path AND subfile MATCHES "${valid_shared_library_regex}")
- list(APPEND similar_files "${subfile}")
+ # 1. find the target library a file might be symbolic linking to
+ # 2. find all other files in the same folder that symolic link to it
+ # 3. sort all these files, and select the 1st item on Linux, and last on Macos
+ set(location_properties IMPORTED_LOCATION)
+ if(CMAKE_BUILD_TYPE)
+ list(APPEND location_properties IMPORTED_LOCATION_${CMAKE_BUILD_TYPE})
+ endif()
+ foreach (config_type ${CMAKE_CONFIGURATION_TYPES} RELEASE DEBUG RELWITHDEBINFO MINSIZEREL)
+ list(APPEND location_properties IMPORTED_LOCATION_${config_type})
+ endforeach()
+ if(APPLE)
+ set(valid_shared_library_regex "\\.[0-9]+\\.dylib$")
+ else()
+ set(valid_shared_library_regex "\\.so\\.([0-9.]+)?[0-9]")
+ endif()
+ foreach(location_property ${location_properties})
+ if(NOT result)
+ get_target_property(library_path "${TARGET}" ${location_property})
+ message(DEBUG "get_target_property(${TARGET} ${location_propert}) -> ${library_path}")
+ if(EXISTS "${library_path}")
+ get_filename_component(library_path "${library_path}" ABSOLUTE)
+ while (IS_SYMLINK "${library_path}")
+ read_absolute_symlink(library_path "${library_path}")
+ endwhile()
+ message(DEBUG "${TARGET} -> ${library_path}")
+ get_filename_component(libdir "${library_path}" DIRECTORY)
+ file(GLOB subfiles "${libdir}/*")
+ set(similar_files "${library_path}")
+ foreach(subfile ${subfiles})
+ if(IS_SYMLINK "${subfile}")
+ read_absolute_symlink(subfile_target "${subfile}")
+ while(IS_SYMLINK "${subfile_target}")
+ read_absolute_symlink(subfile_target "${subfile_target}")
+ endwhile()
+ get_filename_component(subfile_target "${subfile_target}" ABSOLUTE)
+ if(subfile_target STREQUAL library_path AND subfile MATCHES "${valid_shared_library_regex}")
+ list(APPEND similar_files "${subfile}")
+ endif()
endif()
+ endforeach()
+ list(SORT similar_files)
+ message(DEBUG "files that are similar to \"${library_path}\"=${similar_files}")
+ if(APPLE)
+ list(REVERSE similar_files)
endif()
- endforeach()
- list(SORT similar_files)
- message(DEBUG "files that are similar to \"${library_path}\"=${similar_files}")
- if(APPLE)
- list(REVERSE similar_files)
+ list(GET similar_files 0 item)
+ get_filename_component(result "${item}" NAME)
endif()
- list(GET similar_files 0 item)
- get_filename_component(result "${item}" NAME)
endif()
- endif()
- endforeach()
- endif()
- if(result)
- string(TOLOWER "${result}" result_lower)
- if(WIN32 OR OS2)
- if(NOT result_lower MATCHES ".*dll")
- message(FATAL_ERROR "\"${result}\" is not a .dll library")
- endif()
- elseif(APPLE)
- if(NOT result_lower MATCHES ".*dylib.*")
- message(FATAL_ERROR "\"${result}\" is not a .dylib shared library")
+ endforeach()
+ endif()
+ if(result)
+ string(TOLOWER "${result}" result_lower)
+ if(WIN32 OR OS2)
+ if(NOT result_lower MATCHES ".*dll")
+ message(FATAL_ERROR "\"${result}\" is not a .dll library")
+ endif()
+ elseif(APPLE)
+ if(NOT result_lower MATCHES ".*dylib.*")
+ message(FATAL_ERROR "\"${result}\" is not a .dylib shared library")
+ endif()
+ else()
+ if(NOT result_lower MATCHES ".*so.*")
+ message(FATAL_ERROR "\"${result}\" is not a .so shared library")
+ endif()
endif()
else()
- if(NOT result_lower MATCHES ".*so.*")
- message(FATAL_ERROR "\"${result}\" is not a .so shared library")
+ get_target_property(target_type ${TARGET} TYPE)
+ if(target_type MATCHES "SHARED_LIBRARY|MODULE_LIBRARY")
+ # OK
+ elseif(target_type MATCHES "STATIC_LIBRARY|OBJECT_LIBRARY|INTERFACE_LIBRARY|EXECUTABLE")
+ message(SEND_ERROR "${TARGET} is not a shared library, but has type=${target_type}")
+ else()
+ message(WARNING "Unable to extract dynamic library from target=${TARGET}, type=${target_type}.")
+ endif()
+ # TARGET_SONAME_FILE is not allowed for DLL target platforms.
+ if(WIN32)
+ set(result "$<TARGET_FILE_NAME:${TARGET}>")
+ else()
+ set(result "$<TARGET_SONAME_FILE_NAME:${TARGET}>")
endif()
endif()
- else()
- get_target_property(target_type ${TARGET} TYPE)
- if(target_type MATCHES "SHARED_LIBRARY|MODULE_LIBRARY")
- # OK
- elseif(target_type MATCHES "STATIC_LIBRARY|OBJECT_LIBRARY|INTERFACE_LIBRARY|EXECUTABLE")
- message(SEND_ERROR "${TARGET} is not a shared library, but has type=${target_type}")
- else()
- message(WARNING "Unable to extract dynamic library from target=${TARGET}, type=${target_type}.")
- endif()
- # TARGET_SONAME_FILE is not allowed for DLL target platforms.
- if(WIN32)
- set(result "$<TARGET_FILE_NAME:${TARGET}>")
- else()
- set(result "$<TARGET_SONAME_FILE_NAME:${TARGET}>")
- endif()
+ set(${DEST} ${result} PARENT_SCOPE)
endif()
- set(${DEST} ${result} PARENT_SCOPE)
endfunction()
function(sdl_check_project_in_subfolder relative_subfolder name vendored_option)
@@ -233,11 +244,14 @@ function(sdl_check_project_in_subfolder relative_subfolder name vendored_option)
endfunction()
macro(sdl_check_linker_flag flag var)
- # FIXME: Use CheckLinkerFlag module once cmake minimum version >= 3.18
- cmake_push_check_state(RESET)
- set(CMAKE_REQUIRED_LINK_OPTIONS "${flag}")
- check_c_source_compiles("int main() { return 0; }" ${var} FAIL_REGEX "(unsupported|syntax error|unrecognized option)")
- cmake_pop_check_state()
+ if(NOT CMAKE_VERSION VERSION_LESS "3.18")
+ check_linker_flag(C "${flag}" "${var}")
+ else()
+ cmake_push_check_state(RESET)
+ set(CMAKE_REQUIRED_LINK_OPTIONS "${flag}")
+ check_c_source_compiles("int main() { return 0; }" ${var} FAIL_REGEX "(unsupported|syntax error|unrecognized option)")
+ cmake_pop_check_state()
+ endif()
endmacro()
function(SDL_detect_linker)
@@ -275,7 +289,6 @@ endfunction()
function(sdl_target_link_options_no_undefined TARGET)
if(NOT MSVC AND NOT CMAKE_SYSTEM_NAME MATCHES ".*OpenBSD.*")
if(CMAKE_C_COMPILER_ID MATCHES "AppleClang")
- target_link_options(${TARGET} PRIVATE "-Wl,-undefined,error")
else()
sdl_check_linker_flag("-Wl,--no-undefined" HAVE_WL_NO_UNDEFINED)
if(HAVE_WL_NO_UNDEFINED AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") AND WIN32))
@@ -302,7 +315,7 @@ function(sdl_add_warning_options TARGET)
if(MSVC)
target_compile_options(${TARGET} PRIVATE /W2)
else()
- target_compile_options(${TARGET} PRIVATE -Wall)
+ target_compile_options(${TARGET} PRIVATE -Wall -Wextra -Wno-unused-parameter)
endif()
if(ARGS_WARNING_AS_ERROR)
if(MSVC)
@@ -310,14 +323,23 @@ function(sdl_add_warning_options TARGET)
else()
target_compile_options(${TARGET} PRIVATE -Werror)
endif()
+ get_property(target_type TARGET ${TARGET} PROPERTY TYPE)
+ if(NOT (APPLE OR MSVC))
+ if(target_type MATCHES "SHARED_LIBRARY|MODULE_LIBRARY")
+ sdl_check_linker_flag("-Wl,-fatal-warnings" HAVE_WL_FATAL_WARNINGS)
+ if(HAVE_WL_FATAL_WARNINGS)
+ target_link_options(${TARGET} PRIVATE "-Wl,-fatal-warnings")
+ endif()
+ endif()
+ endif()
endif()
endfunction()
function(sdl_no_deprecated_errors TARGET)
check_c_compiler_flag(-Wno-error=deprecated-declarations HAVE_WNO_ERROR_DEPRECATED_DECLARATIONS)
- if(HAVE_WNO_ERROR_DEPRECATED_DECLARATIONS)
- target_compile_options(${TARGET} PRIVATE "-Wno-error=deprecated-declarations")
-endif()
+ if(HAVE_WNO_ERROR_DEPRECATED_DECLARATIONS)
+ target_compile_options(${TARGET} PRIVATE "-Wno-error=deprecated-declarations")
+ endif()
endfunction()
function(sdl_get_git_revision_hash VARNAME)