Replace fatal with warning to proceed the build

Author: florianbecker

CMakeLists.txt

@@ -50,12 +50,15 @@ include(${CMAKE}/fetch/modern.cpp.core.cmake)
 
 # External Project Dependencies
 include(${CMAKE}/external/zlib.cmake)
+
 if(NOT ICU_FOUND)
   include(${CMAKE}/external/icu.cmake)
 endif()
+
 if(WIN32)
   include(${CMAKE}/fetch/jom.cmake)
 endif()
+
 if(NOT SQLite3_FOUND)
   include(${CMAKE}/external/sqlite3.cmake)
 endif()

cmake/env.cmake

@@ -44,11 +44,14 @@ add_compile_options("$<$<CONFIG:DEBUG>:-DDEBUG>")
 # CMake
 set(CMAKE ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 
-# Force C++17 or C++20 if available
+# Force C++23 or C++20 if available
 include(CheckCXXCompilerFlag)
 if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+  check_cxx_compiler_flag(/std:c++23 HAVE_FLAG_STD_CXX23)
   check_cxx_compiler_flag(/std:c++20 HAVE_FLAG_STD_CXX20)
 else()
+  check_cxx_compiler_flag(-std=c++23 HAVE_FLAG_STD_CXX23)
+  check_cxx_compiler_flag(-std=c++2b HAVE_FLAG_STD_CXX2B)
   check_cxx_compiler_flag(-std=c++20 HAVE_FLAG_STD_CXX20)
   check_cxx_compiler_flag(-std=c++2a HAVE_FLAG_STD_CXX2A)
 endif()
@@ -59,7 +62,9 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "[cC][lL][aA][nN][gG]" AND CMAKE_CXX_COMPILER_V
   set(HAVE_FLAG_STD_CXX2A 0)
 endif()
 
-if(HAVE_FLAG_STD_CXX20 OR HAVE_FLAG_STD_CXX2A)
+if(HAVE_FLAG_STD_CXX23 OR HAVE_FLAG_STD_CXX2B)
+  set(CMAKE_CXX_STANDARD 23)
+elseif(HAVE_FLAG_STD_CXX20 OR HAVE_FLAG_STD_CXX2A)
   set(CMAKE_CXX_STANDARD 20)
 else()
   set(CMAKE_CXX_STANDARD 17)

cmake/modules/FindSQLite3.cmake

@@ -56,7 +56,7 @@ else()
 endif()
 
 IF (NOT SQLITE3_INCLUDE_DIR)
-     MESSAGE(FATAL_ERROR "Could not find sqlite3.h in ${SQLITE3_INCLUDE_SEARCH_PATHS}")
+     MESSAGE(WARNING "Could not find sqlite3.h in ${SQLITE3_INCLUDE_SEARCH_PATHS}")
 ENDIF (NOT SQLITE3_INCLUDE_DIR)
 
 set(SQLITE3_NAMES sqlite3_i sqlite3)
@@ -96,9 +96,9 @@ endif(NOT SQLite3_FIND_QUIETLY)
 check_library_exists("${SQLITE3_LIBRARY}" sqlite3_enable_load_extension "" SQLITE3_LOAD_EXTENSION)
 IF (NOT SQLITE3_LOAD_EXTENSION)
     if (APPLE)
-        MESSAGE(FATAL_ERROR "Found sqlite, but the sqlite3_enable_load_extension is disabled.  On macOS, you should `brew install sqlite3` as the system sqlite3 library disables extension loading by default for security reasons.")
+        MESSAGE(WARNING "Found sqlite, but the sqlite3_enable_load_extension is disabled.  On macOS, you should `brew install sqlite3` as the system sqlite3 library disables extension loading by default for security reasons.")
     else()
-        MESSAGE(FATAL_ERROR "Found sqlite, but the sqlite3_enable_load_extension is disabled")
+        MESSAGE(WARNING "Found sqlite, but the sqlite3_enable_load_extension is disabled")
     endif()
 ENDIF (NOT SQLITE3_LOAD_EXTENSION)