Fix compilation flags to build with GCC 15+Boost 1.89

Author: marcosbento

cmake/Dependencies.cmake

@@ -142,10 +142,10 @@ if (ENABLE_PYTHON)
 
 endif()
 
+
 # =========================================================================================
 # Boost
 # =========================================================================================
-
 ecbuild_info( "Locating Boost" )
 
 if(CMAKE_VERSION VERSION_GREATER_EQUAL "3.30.0")
@@ -227,11 +227,25 @@ if (ENABLE_PYTHON)
   ecbuild_info( "Found Boost.Python at ${Boost_PYTHON${_python_base_version}_LIBRARY_RELEASE}" )
 endif()
 
+if ( Boost_VERSION_STRING VERSION_GREATER_EQUAL "1.89.0" AND Boost_VERSION_STRING VERSION_LESS "1.90.0" )
+  if ( CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 15.0 )
+    ecbuild_add_cxx_flags("-fno-strict-aliasing")
+    if(CMAKE_BUILD_TYPE MATCHES "[Rr][Ee][Ll][Ee][Aa][Ss][Ee]")
+      ecbuild_add_cxx_flags("-Wno-error=strict-aliasing")
+    endif()
+    add_definitions(-DBOOST_ASIO_DISABLE_HANDLER_TYPE_REQUIREMENTS)
+
+    ecbuild_warn( "You are using Boost ${Boost_VERSION_STRING} with GCC ${CMAKE_CXX_COMPILER_VERSION}" )
+    ecbuild_warn( "This combination is known to have issues with ASIO socket operations" )
+    ecbuild_warn( "It is STRONGLY RECOMMENDED to upgrade Boost to 1.90.0 or later" )
+
+  endif()
+endif()
+
 
 # =========================================================================================
 # OpenSSL
 # =========================================================================================
-
 if (ENABLE_SSL)
   ecbuild_info( "Locating OpenSSL" )
 
@@ -267,7 +281,6 @@ ecbuild_info( "Found Crypt at ${Crypt_INCLUDE_DIRS}" )
 # =========================================================================================
 # Dependency: Qt
 # =========================================================================================
-
 if(ENABLE_UI)
 
   # Qt is used for ecFlowUI only.
@@ -361,6 +374,7 @@ if(ENABLE_UI)
 
 endif()
 
+
 # =========================================================================================
 # Doxygen
 # =========================================================================================
@@ -392,6 +406,7 @@ else ()
   ecbuild_info( "Doxygen need to be installed to generate the doxygen documentation" )
 endif()
 
+
 # =========================================================================================
 # Clang-format
 # =========================================================================================