Develop intel split (#3722)

* Split intel compiler flags into sub-folders * Update Intel options for warnings * Mostly CMake, Autotools needs additional work
HDFGroup · Oct 19, 2023 · 2bb6619 · 2bb6619
1 parent 11f3804
commit 2bb6619
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Showing 22 changed files with 125 additions and 79 deletions.
diff --git a/config/cmake/HDFCXXCompilerFlags.cmake b/config/cmake/HDFCXXCompilerFlags.cmake
@@ -21,7 +21,7 @@ message (VERBOSE "Warnings Configuration: CXX default: ${CMAKE_CXX_FLAGS}")
 #-----------------------------------------------------------------------------
 # Compiler specific flags : Shouldn't there be compiler tests for these
 #-----------------------------------------------------------------------------
-if (WIN32 AND CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
+if (WIN32 AND (CMAKE_CXX_COMPILER_ID STREQUAL "Intel" OR CMAKE_CXX_COMPILER_ID MATCHES "IntelLLVM"))
   set (_INTEL_WINDOWS 1)
 endif ()
 
@@ -130,16 +130,16 @@ else ()
   # warnings that are emitted. If you need it, add it at configure time.
   if (CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
     if (_INTEL_WINDOWS)
-      ADD_H5_FLAGS (HDF5_CMAKE_CXX_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/win-general")
+      ADD_H5_FLAGS (HDF5_CMAKE_CXX_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/win-general")
     else ()
-      ADD_H5_FLAGS (HDF5_CMAKE_CXX_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/general")
+      ADD_H5_FLAGS (HDF5_CMAKE_CXX_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/general")
     endif()
     if (NOT _INTEL_WINDOWS)
       if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15.0)
-        ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/15")
+        ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/15")
       endif()
       if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 18.0)
-        ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/18")
+        ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/18")
       endif()
     endif()
   elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
@@ -149,7 +149,13 @@ else ()
       ADD_H5_FLAGS (HDF5_CMAKE_CXX_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/cxx-general")
       ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/cxx-error-general")
     endif ()
-  elseif (CMAKE_CXX_COMPILER_ID MATCHES "IntelLLVM" OR CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang")
+  elseif (CMAKE_CXX_COMPILER_ID MATCHES "IntelLLVM")
+    if (_INTEL_WINDOWS)
+      ADD_H5_FLAGS (HDF5_CMAKE_CXX_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/oneapi/win-general")
+    else ()
+      ADD_H5_FLAGS (HDF5_CMAKE_CXX_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/oneapi/general")
+    endif()
+  elseif (CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang")
     ADD_H5_FLAGS (HDF5_CMAKE_CXX_FLAGS "${HDF5_SOURCE_DIR}/config/clang-warnings/general")
   elseif (CMAKE_CXX_COMPILER_ID STREQUAL "PGI")
     list (APPEND HDF5_CMAKE_CXX_FLAGS "-Minform=inform")
@@ -164,18 +170,28 @@ endif ()
 if (HDF5_ENABLE_DEV_WARNINGS)
   message (STATUS "....HDF5 developer group warnings are enabled")
   if (CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
-    ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/developer-general")
+    if (_INTEL_WINDOWS)
+      ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/win-developer-general")
+    else ()
+      ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/developer-general")
+    endif()
   elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     # Use the C warnings as CXX warnings are the same
     ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-general")
-  elseif (CMAKE_CXX_COMPILER_ID MATCHES "IntelLLVM" OR CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang")
+  elseif (CMAKE_CXX_COMPILER_ID MATCHES "IntelLLVM")
+    if (_INTEL_WINDOWS)
+      ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/oneapi/win-developer-general")
+    else ()
+      ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/oneapi/developer-general")
+    endif()
+  elseif (CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang")
     ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/clang-warnings/developer-general")
   endif ()
 else ()
   if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     # Use the C warnings as CXX warnings are the same
     ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-general")
-  elseif (CMAKE_CXX_COMPILER_ID MATCHES "IntelLLVM" OR CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang")
+  elseif (CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang")
     ADD_H5_FLAGS (H5_CXXFLAGS "${HDF5_SOURCE_DIR}/config/clang-warnings/no-developer-general")
   endif ()
 endif ()
@@ -307,6 +323,8 @@ if (HDF5_ENABLE_SYMBOLS MATCHES "YES")
   if (CMAKE_CXX_COMPILER_LOADED)
     if (CMAKE_CXX_COMPILER_ID STREQUAL "Intel" AND NOT _INTEL_WINDOWS)
       set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
+    elseif (CMAKE_C_COMPILER_ID MATCHES "IntelLLVM" AND NOT _INTEL_WINDOWS)
+      set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
     elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
       set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
     endif ()
@@ -315,6 +333,8 @@ elseif (HDF5_ENABLE_SYMBOLS MATCHES "NO")
   if (CMAKE_CXX_COMPILER_LOADED)
     if (CMAKE_CXX_COMPILER_ID STREQUAL "Intel" AND NOT _INTEL_WINDOWS)
       set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,-s")
+    elseif (CMAKE_CXX_COMPILER_ID MATCHES "IntelLLVM" AND NOT _INTEL_WINDOWS)
+       set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,-s")
     elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
       set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s")
     endif ()

diff --git a/config/cmake/HDFCompilerFlags.cmake b/config/cmake/HDFCompilerFlags.cmake
@@ -9,54 +9,54 @@
 # If you do not have access to either file, you may request a copy from
 # [email protected].
 #
-set(CMAKE_C_STANDARD 99)
-set(CMAKE_C_STANDARD_REQUIRED TRUE)
+set (CMAKE_C_STANDARD 99)
+set (CMAKE_C_STANDARD_REQUIRED TRUE)
 
 set (CMAKE_C_FLAGS "${CMAKE_C99_STANDARD_COMPILE_OPTION} ${CMAKE_C_FLAGS}")
 set (CMAKE_C_FLAGS "${CMAKE_C_SANITIZER_FLAGS} ${CMAKE_C_FLAGS}")
 message (VERBOSE "Warnings Configuration: C default: ${CMAKE_C_FLAGS}")
 #-----------------------------------------------------------------------------
 # Compiler specific flags : Shouldn't there be compiler tests for these
 #-----------------------------------------------------------------------------
-if(WIN32 AND CMAKE_C_COMPILER_ID STREQUAL "Intel")
-  set(_INTEL_WINDOWS 1)
-endif()
+if (WIN32 AND (CMAKE_C_COMPILER_ID STREQUAL "Intel" OR CMAKE_C_COMPILER_ID MATCHES "IntelLLVM"))
+  set (_INTEL_WINDOWS 1)
+endif ()
 
-if(WIN32 AND CMAKE_C_COMPILER_ID MATCHES "[Cc]lang" AND "x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC")
-  set(_CLANG_MSVC_WINDOWS 1)
-endif()
+if (WIN32 AND CMAKE_C_COMPILER_ID MATCHES "[Cc]lang" AND "x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC")
+  set (_CLANG_MSVC_WINDOWS 1)
+endif ()
 
 # Disable deprecation warnings for standard C functions.
 # really only needed for newer versions of VS, but should
 # not hurt other versions, and this will work into the
 # future
-if(MSVC OR _INTEL_WINDOWS OR _CLANG_MSVC_WINDOWS)
-  add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
-endif()
+if (MSVC OR _INTEL_WINDOWS OR _CLANG_MSVC_WINDOWS)
+  add_definitions (-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
+endif ()
 
-if(MSVC)
-  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stack:10000000")
-endif()
+if (MSVC)
+  set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stack:10000000")
+endif ()
 
 # MSVC 14.28 enables C5105, but the Windows SDK 10.0.18362.0 triggers it.
-if(CMAKE_C_COMPILER_ID STREQUAL "MSVC" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 19.28)
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -wd5105")
-endif()
+if (CMAKE_C_COMPILER_ID STREQUAL "MSVC" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 19.28)
+  set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -wd5105")
+endif ()
 
 if(_CLANG_MSVC_WINDOWS AND "x${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU")
   set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Xlinker -stack:20000000")
 endif()
 
-if(CMAKE_C_COMPILER_ID STREQUAL "NVHPC" )
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Minform=warn")
+if (CMAKE_C_COMPILER_ID STREQUAL "NVHPC" )
+  set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Minform=warn")
   if (NOT ${HDF_CFG_NAME} MATCHES "Debug" AND NOT ${HDF_CFG_NAME} MATCHES "Developer")
     if (NOT ${HDF_CFG_NAME} MATCHES "RelWithDebInfo")
-      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s")
+      set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s")
     endif ()
   else ()
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Mbounds -g")
+    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Mbounds -g")
   endif ()
-endif()
+endif ()
 
 if (CMAKE_COMPILER_IS_GNUCC)
   set (CMAKE_C_FLAGS "${CMAKE_ANSI_CFLAGS} ${CMAKE_C_FLAGS}")
@@ -146,20 +146,20 @@ else ()
   # warnings that are emitted. If you need it, add it at configure time.
   if (CMAKE_C_COMPILER_ID STREQUAL "Intel")
     if (_INTEL_WINDOWS)
-      ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/win-general")
+      ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/win-general")
     else ()
-      ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/general")
+      ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/general")
     endif()
     if (NOT _INTEL_WINDOWS)
-      if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 15.0)
-        ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/15")
-      endif()
+      if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 15.0)
+        ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/15")
+      endif ()
       # this is just a failsafe
       list (APPEND H5_CFLAGS "-finline-functions")
-      if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 18.0)
-        ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/18")
-      endif()
-    endif()
+      if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 18.0)
+        ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/18")
+      endif ()
+    endif ()
   elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU")
     # Add general CFlags for GCC versions 4.8 and above
     if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 4.8)
@@ -169,7 +169,15 @@ else ()
     # gcc automatically inlines based on the optimization level
     # this is just a failsafe
     list (APPEND H5_CFLAGS "-finline-functions")
-  elseif (CMAKE_C_COMPILER_ID MATCHES "IntelLLVM" OR CMAKE_C_COMPILER_ID MATCHES "[Cc]lang")
+  elseif (CMAKE_C_COMPILER_ID MATCHES "IntelLLVM")
+    if (_INTEL_WINDOWS)
+      ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/oneapi/win-general")
+    else ()
+      # this is just a failsafe
+      list (APPEND H5_CFLAGS "-finline-functions")
+      ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/oneapi/general")
+    endif ()
+  elseif (CMAKE_C_COMPILER_ID MATCHES "[Cc]lang")
     ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/clang-warnings/general")
     ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/clang-warnings/error-general")
   elseif (CMAKE_C_COMPILER_ID STREQUAL "PGI")
@@ -191,13 +199,19 @@ if (HDF5_ENABLE_DEV_WARNINGS)
   message (STATUS "....HDF5 developer group warnings are enabled")
   if (CMAKE_C_COMPILER_ID STREQUAL "Intel")
     if (_INTEL_WINDOWS)
-      ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/win-developer-general")
+      ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/win-developer-general")
     else ()
-      ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/developer-general")
+      ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/developer-general")
     endif ()
   elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 4.8)
     ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-general")
-  elseif (CMAKE_C_COMPILER_ID MATCHES "IntelLLVM" OR CMAKE_C_COMPILER_ID MATCHES "[Cc]lang")
+  elseif (CMAKE_C_COMPILER_ID MATCHES "IntelLLVM")
+    if (_INTEL_WINDOWS)
+      ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/oneapi/win-developer-general")
+    else ()
+      ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/oneapi/developer-general")
+    endif ()
+  elseif (CMAKE_C_COMPILER_ID MATCHES "[Cc]lang")
     ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/clang-warnings/developer-general")
   endif ()
 
@@ -211,12 +225,16 @@ if (HDF5_ENABLE_DEV_WARNINGS)
       list (APPEND H5_CFLAGS "-Winline")
     elseif (CMAKE_C_COMPILER_ID STREQUAL "Intel" AND NOT _INTEL_WINDOWS)
       list (APPEND H5_CFLAGS "-Winline")
+    elseif (CMAKE_C_COMPILER_ID MATCHES "IntelLLVM" AND NOT _INTEL_WINDOWS)
+      list (APPEND H5_CFLAGS "-Winline")
+    elseif (CMAKE_C_COMPILER_ID MATCHES "[Cc]lang")
+      list (APPEND H5_CFLAGS "-Winline")
     endif ()
   endif ()
 else ()
   if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 4.8)
     ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-general")
-  elseif (CMAKE_C_COMPILER_ID MATCHES "IntelLLVM" OR CMAKE_C_COMPILER_ID MATCHES "[Cc]lang")
+  elseif (CMAKE_C_COMPILER_ID MATCHES "[Cc]lang")
     ADD_H5_FLAGS (H5_CFLAGS "${HDF5_SOURCE_DIR}/config/clang-warnings/no-developer-general")
   endif ()
 endif ()

diff --git a/config/cmake/HDFFortranCompilerFlags.cmake b/config/cmake/HDFFortranCompilerFlags.cmake
@@ -23,6 +23,8 @@ if (HDF5_DISABLE_COMPILER_WARNINGS)
     set (HDF5_WARNINGS_BLOCKED 1)
     if (CMAKE_Fortran_COMPILER_ID STREQUAL "Intel")
       set (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} /warn:none")
+    elseif (CMAKE_Fortran_COMPILER_ID MATCHES "IntelLLVM")
+      set (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} /warn:none")
     endif ()
   endif ()
   if (WIN32)
@@ -70,7 +72,11 @@ endif ()
 if (NOT MSVC AND NOT MINGW)
   # General flags
   if (CMAKE_Fortran_COMPILER_ID STREQUAL "Intel")
-    ADD_H5_FLAGS (HDF5_CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/ifort-general")
+    if (_INTEL_WINDOWS)
+      ADD_H5_FLAGS (HDF5_CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/win-ifort-general")
+    else ()
+      ADD_H5_FLAGS (HDF5_CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/ifort-general")
+    endif()
     list (APPEND HDF5_CMAKE_Fortran_FLAGS "-free")
   elseif (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU")
     ADD_H5_FLAGS (HDF5_CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/gfort-general")
@@ -85,6 +91,13 @@ if (NOT MSVC AND NOT MINGW)
     else ()
       list (APPEND HDF5_CMAKE_Fortran_FLAGS "-std=f2008")
     endif ()
+  elseif (CMAKE_Fortran_COMPILER_ID MATCHES "IntelLLVM")
+    if (_INTEL_WINDOWS)
+      ADD_H5_FLAGS (HDF5_CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/oneapi/win-ifort-general")
+    else ()
+      ADD_H5_FLAGS (HDF5_CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/oneapi/ifort-general")
+    endif()
+    list (APPEND HDF5_CMAKE_Fortran_FLAGS "-free")
   elseif (CMAKE_Fortran_COMPILER_ID STREQUAL "PGI")
     list (APPEND HDF5_CMAKE_Fortran_FLAGS "-Mfreeform" "-Mdclchk" "-Mstandard" "-Mallocatable=03")
   endif ()
@@ -135,7 +148,10 @@ if (NOT MSVC AND NOT MINGW)
   endif ()
 else ()
   if (CMAKE_Fortran_COMPILER_ID STREQUAL "Intel")
-    ADD_H5_FLAGS (HDF5_CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/win-ifort-general")
+    ADD_H5_FLAGS (HDF5_CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/classic/win-ifort-general")
+    list (APPEND HDF5_CMAKE_Fortran_FLAGS "/stand:f03" "/free")
+  elseif (CMAKE_Fortran_COMPILER_ID MATCHES "IntelLLVM")
+    ADD_H5_FLAGS (HDF5_CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/oneapi/win-ifort-general")
     list (APPEND HDF5_CMAKE_Fortran_FLAGS "/stand:f03" "/free")
   endif ()
 endif ()

diff --git a/config/gnu-warnings/developer-general b/config/gnu-warnings/developer-general
@@ -7,11 +7,3 @@
 -Wswitch-enum
 -Wunsafe-loop-optimizations
 -Wunused-macros
-# -Winline warnings aren't included here because, for at least
-# GNU compilers, this flag appears to conflict specifically with
-# the -Og optimization level flag added for Debug and Developer
-# builds and will produce warnings about functions not being
-# considered for inlining. The flag will be added to the list
-# of compiler flags separately if developer warnings are enabled
-# and the build type is not Debug or Developer
-#-Winline
diff --git a/config/intel-cxxflags b/config/intel-cxxflags
@@ -129,15 +129,15 @@ if test "X-icpc" = "X-$cxx_vendor"; then
 
     # Add various general warning flags in intel-warnings.
     # Use the C warnings as CXX warnings are the same
-    H5_CXXFLAGS="$H5_CXXFLAGS $(load_intel_arguments general)"
+    H5_CXXFLAGS="$H5_CXXFLAGS $(load_intel_arguments classic/general)"
 
     ######################
     # Developer warnings #
     ######################
 
     # Use the C warnings as CXX warnings are the same
-    #NO_DEVELOPER_WARNING_CXXFLAGS=$(load_intel_arguments no-developer-general)
-    #DEVELOPER_WARNING_CXXFLAGS=$(load_intel_arguments developer-general)
+    #NO_DEVELOPER_WARNING_CXXFLAGS=$(load_intel_arguments classic/no-developer-general)
+    #DEVELOPER_WARNING_CXXFLAGS=$(load_intel_arguments classic/developer-general)
 
     #############################
     # Version-specific warnings #
@@ -157,19 +157,19 @@ if test "X-icpc" = "X-$cxx_vendor"; then
     # intel >= 15
     if test $cxx_vers_major -ge 15; then
         # Use the C warnings as CXX warnings are the same
-        H5_CXXFLAGS="$H5_CXXFLAGS $(load_intel_arguments 15)"
+        H5_CXXFLAGS="$H5_CXXFLAGS $(load_intel_arguments classic/15)"
     fi
 
     # intel >= 18
     if test $cxx_vers_major -ge 18; then
         # Use the C warnings as CXX warnings are the same
-        H5_CXXFLAGS="$H5_CXXFLAGS $(load_intel_arguments 18)"
+        H5_CXXFLAGS="$H5_CXXFLAGS $(load_intel_arguments classic/18)"
     fi
 
     # intel <= 19
     if test $cxx_vers_major -le 19; then
         # Use the C warnings as CXX warnings are the same
-        H5_CXXFLAGS="$H5_CXXFLAGS $(load_intel_arguments general-19)"
+        H5_CXXFLAGS="$H5_CXXFLAGS $(load_intel_arguments classic/general-19)"
     fi
 
     #################

diff --git a/config/intel-fflags b/config/intel-fflags
@@ -123,7 +123,7 @@ if test "X-ifort" = "X-$f9x_vendor"; then
     ###########
 
     H5_FCFLAGS="$H5_FCFLAGS -free"
-    H5_FCFLAGS="$H5_FCFLAGS $(load_intel_arguments ifort-general)"
+    H5_FCFLAGS="$H5_FCFLAGS $(load_intel_arguments classic/ifort-general)"
 
     #############################
     # Version-specific warnings #