Sync with upstream: Add -fwrapv compile option to ext/date/lib

Author: petk

cmake/ext/date/CMakeLists.txt

@@ -23,18 +23,23 @@ add_feature_info(
 
 add_library(php_date OBJECT)
 
+set(phpDateSources php_date.c)
+
 target_sources(
   php_date
   PRIVATE
-    php_date.c
+    ${phpDateSources}
     php_date.stub.php
   PUBLIC
     FILE_SET HEADERS
       FILES
         php_date.h
 )
 
-target_compile_definitions(php_date PRIVATE ZEND_ENABLE_STATIC_TSRMLS_CACHE)
+set_source_files_properties(
+  ${phpDateSources}
+  PROPERTIES COMPILE_DEFINITIONS ZEND_ENABLE_STATIC_TSRMLS_CACHE
+)
 
 target_compile_options(
   php_date

cmake/ext/date/lib/CMakeLists.txt

@@ -17,6 +17,7 @@ cmake_minimum_required(VERSION 3.25...3.31)
 
 project(Timelib LANGUAGES C)
 
+include(CheckCompilerFlag)
 include(CheckIncludeFile)
 
 if(NOT TIMELIB_TARGET)
@@ -64,6 +65,15 @@ target_compile_definitions(
     HAVE_STRTOLL
 )
 
+check_compiler_flag(C -fwrapv _HAVE_FWRAPV)
+if(_HAVE_FWRAPV)
+  set_source_files_properties(
+    ${timelibSources}
+    TARGET_DIRECTORY ${TIMELIB_TARGET}
+    PROPERTIES COMPILE_OPTIONS -fwrapv
+  )
+endif()
+
 check_include_file(io.h HAVE_IO_H)
 
 cmake_path(