From f8d8a96eb73abbdd5ef0ce7a87c72b4a49e2fa8e Mon Sep 17 00:00:00 2001
From: Allen Byrne <byrn@hdfgroup.org>
Date: Mon, 6 Apr 2020 09:38:43 -0500
Subject: Correct improper file move

---
 config/HDFCompilerFlags.cmake       | 420 ------------------------------------
 config/cmake/HDFCompilerFlags.cmake | 420 ++++++++++++++++++++++++++++++++++++
 2 files changed, 420 insertions(+), 420 deletions(-)
 delete mode 100644 config/HDFCompilerFlags.cmake
 create mode 100644 config/cmake/HDFCompilerFlags.cmake

diff --git a/config/HDFCompilerFlags.cmake b/config/HDFCompilerFlags.cmake
deleted file mode 100644
index b255e22..0000000
--- a/config/HDFCompilerFlags.cmake
+++ /dev/null
@@ -1,420 +0,0 @@
-#
-# Copyright by The HDF Group.
-# All rights reserved.
-#
-# This file is part of HDF5.  The full HDF5 copyright notice, including
-# terms governing use, modification, and redistribution, is contained in
-# the COPYING file, which can be found at the root of the source code
-# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.
-# If you do not have access to either file, you may request a copy from
-# help@hdfgroup.org.
-#
-set(CMAKE_C_STANDARD 99)
-set(CMAKE_C_STANDARD_REQUIRED TRUE)
-
-macro (ADD_H5_FLAGS h5_flag_var infile)
-  file (STRINGS ${infile} TEST_FLAG_STREAM)
-  #message (STATUS "TEST_FLAG_STREAM=${TEST_FLAG_STREAM}")
-  list (LENGTH TEST_FLAG_STREAM len_flag)
-  if (len_flag GREATER 0)
-    math (EXPR _FP_LEN "${len_flag} - 1")
-    foreach (line RANGE 0 ${_FP_LEN})
-      list (GET TEST_FLAG_STREAM ${line} str_flag)
-      string (REGEX REPLACE "^#.*" "" str_flag "${str_flag}")
-      #message (STATUS "str_flag=${str_flag}")
-      if (str_flag)
-        list (APPEND ${h5_flag_var} "${str_flag}")
-      endif ()
-    endforeach ()
-  endif ()
-  #message (STATUS "h5_flag_var=${${h5_flag_var}}")
-endmacro ()
-
-set (CMAKE_C_FLAGS "${CMAKE_C99_STANDARD_COMPILE_OPTION} ${CMAKE_C_FLAGS}")
-set (CMAKE_C_FLAGS "${CMAKE_C_SANITIZER_FLAGS} ${CMAKE_C_FLAGS}")
-set (CMAKE_CXX_FLAGS "${CMAKE_CXX_SANITIZER_FLAGS} ${CMAKE_CXX_FLAGS}")
-message (STATUS "Warnings Configuration: default: ${CMAKE_C_FLAGS} : ${CMAKE_CXX_FLAGS}")
-#-----------------------------------------------------------------------------
-# Compiler specific flags : Shouldn't there be compiler tests for these
-#-----------------------------------------------------------------------------
-if (CMAKE_COMPILER_IS_GNUCC)
-  set (CMAKE_C_FLAGS "${CMAKE_ANSI_CFLAGS} ${CMAKE_C_FLAGS}")
-  if (${HDF_CFG_NAME} MATCHES "Debug")
-    if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0)
-      set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Og -ftrapv -fno-common")
-    endif ()
-  else ()
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0)
-      set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstdarg-opt")
-    endif ()
-  endif ()
-endif ()
-
-#-----------------------------------------------------------------------------
-# Option to allow the user to disable compiler warnings
-#-----------------------------------------------------------------------------
-option (HDF5_DISABLE_COMPILER_WARNINGS "Disable compiler warnings" OFF)
-if (HDF5_DISABLE_COMPILER_WARNINGS)
-  message (STATUS "....Compiler warnings are suppressed")
-  # MSVC uses /w to suppress warnings.  It also complains if another
-  # warning level is given, so remove it.
-  if (MSVC)
-    set (HDF5_WARNINGS_BLOCKED 1)
-    string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
-    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W0")
-  endif ()
-  if (WIN32)
-    add_definitions (-D_CRT_SECURE_NO_WARNINGS)
-  endif ()
-  # Borland uses -w- to suppress warnings.
-  if (BORLAND)
-    set (HDF5_WARNINGS_BLOCKED 1)
-    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w-")
-  endif ()
-
-  # Most compilers use -w to suppress warnings.
-  if (NOT HDF5_WARNINGS_BLOCKED)
-    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w")
-  endif ()
-endif ()
-
-#-----------------------------------------------------------------------------
-# HDF5 library compile options
-#-----------------------------------------------------------------------------
-
-#-----------------------------------------------------------------------------
-# CDash is configured to only allow 3000 warnings, so
-# break into groups (from the config/gnu-flags file)
-#-----------------------------------------------------------------------------
-if (NOT MSVC)
-  if (${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
-    list (APPEND HDF5_CMAKE_C_FLAGS "-erroff=%none -DBSD_COMP")
-  else ()
-    # General flags
-    #
-    # Note that some of the flags listed here really should be developer
-    # flags (listed in a separate variable, below) but we put them here
-    # because they are not raised by the current code and we'd like to
-    # know if they do start showing up.
-    #
-    # NOTE: Don't add -Wpadded here since we can't/won't fix the (many)
-    # warnings that are emitted. If you need it, add it at configure time.
-    if (CMAKE_C_COMPILER_ID STREQUAL "Intel")
-      ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/general")
-      list (APPEND H5_CFLAGS0 "-Wcomment -Wdeprecated -Wmain -Wmissing-declarations -Wmissing-prototypes -Wp64 -Wpointer-arith")
-      list (APPEND H5_CFLAGS0 "-Wreturn-type -Wstrict-prototypes -Wuninitialized")
-      list (APPEND H5_CFLAGS0 "-Wunknown-pragmas -Wunused-function -Wunused-variable")
-      # this is just a failsafe
-      list (APPEND H5_CFLAGS0 "-finline-functions")
-      if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 18.0)
-        list (APPEND H5_CFLAGS0 "-Wextra-tokens -Wformat -Wformat-security -Wic-pointer -Wshadow")
-        list (APPEND H5_CFLAGS0 "-Wsign-compare -Wtrigraphs -Wwrite-strings")
-      endif()
-    elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU")
-      ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/general")
-      ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-general")
-      # gcc automatically inlines based on the optimization level
-      # this is just a failsafe
-      list (APPEND H5_CFLAGS0 "-finline-functions")
-    elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
-      ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/clang-warnings/general")
-      ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/clang-warnings/error-general")
-    elseif (CMAKE_C_COMPILER_ID STREQUAL "PGI")
-      list (APPEND HDF5_CMAKE_C_FLAGS "-Minform=inform")
-    endif ()
-    message (STATUS "CMAKE_C_FLAGS_GENERAL=${HDF5_CMAKE_C_FLAGS}")
-  endif ()
-
-    #-----------------------------------------------------------------------------
-    # Option to allow the user to enable developer warnings
-    # Developer warnings (suggestions from gcc, not code problems)
-    #-----------------------------------------------------------------------------
-    option (HDF5_ENABLE_DEV_WARNINGS "Enable HDF5 developer group warnings" OFF)
-    if (HDF5_ENABLE_DEV_WARNINGS)
-      message (STATUS "....HDF5 developer group warnings are enabled")
-      if (CMAKE_C_COMPILER_ID STREQUAL "Intel")
-        list (APPEND H5_CFLAGS0 "-Winline -Wreorder -Wport -Wstrict-aliasing")
-      elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU")
-        ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-general")
-      elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
-        ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/clang-warnings/developer-general")
-      endif ()
-    else ()
-      if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
-        ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-general")
-      elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
-        ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/clang-warnings/no-developer-general")
-      endif ()
-    endif ()
-
-
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
-      # Append warning flags that only gcc 4.3+ knows about
-      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.3")
-      #
-      # Technically, variable-length arrays are part of the C99 standard, but
-      #   we should approach them a bit cautiously... Only needed for gcc 4.X
-      if (CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0)
-        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.last")
-      endif ()
-
-      # Append more extra warning flags that only gcc 4.4+ know about
-      if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4)
-        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.4")
-      endif ()
-    endif ()
-
-    # Append more extra warning flags that only gcc 4.5+ know about
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.5)
-      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.5")
-      if (HDF5_ENABLE_DEV_WARNINGS)
-        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-4.5")
-      else ()
-        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-4.5")
-      endif ()
-    endif ()
-
-    # Append more extra warning flags that only gcc 4.6 and less know about
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7)
-      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.6")
-    endif ()
-
-    # Append more extra warning flags that only gcc 4.5-4.6 know about
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.5 AND CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7)
-      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.5-4.6")
-    endif ()
-
-    # Append more extra warning flags that only gcc 4.6+ know about
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.6)
-      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.6")
-      if (HDF5_ENABLE_DEV_WARNINGS)
-        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-4.6")
-      else ()
-        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-4.6")
-      endif ()
-    endif ()
-
-    # Append more extra warning flags that only gcc 4.7+ know about
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7)
-      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.7")
-      if (HDF5_ENABLE_DEV_WARNINGS)
-        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-4.7")
-      else ()
-        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-4.7")
-      endif ()
-    endif ()
-
-    # Append more extra warning flags that only gcc 4.8+ know about
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.8)
-      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.8")
-      if (HDF5_ENABLE_DEV_WARNINGS)
-        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-4.8")
-      else ()
-        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-4.8")
-      endif ()
-    endif ()
-
-    # Append more extra warning flags that only gcc 4.9+ know about
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.9)
-      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.9")
-    endif ()
-
-    # Append more extra warning flags that only gcc 5.1+ know about
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0)
-      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/5")
-      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-5")
-    endif ()
-
-    # Append more extra warning flags that only gcc 6.x+ know about
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 6.0)
-      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/6")
-    endif ()
-
-    # Append more extra warning flags that only gcc 7.x+ know about
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 7.0)
-      ADD_H5_FLAGS (H5_CFLAGS2 "${HDF5_SOURCE_DIR}/config/gnu-warnings/7")
-      if (HDF5_ENABLE_DEV_WARNINGS)
-        ADD_H5_FLAGS (H5_CFLAGS2 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-7")
-      #else ()
-      #  ADD_H5_FLAGS (H5_CFLAGS2 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-7")
-      endif ()
-    endif ()
-
-    # Append more extra warning flags that only gcc 8.x+ know about
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 8.0)
-      ADD_H5_FLAGS (H5_CFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/8")
-      if (HDF5_ENABLE_DEV_WARNINGS)
-        ADD_H5_FLAGS (H5_CFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-8")
-      else ()
-        ADD_H5_FLAGS (H5_CFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-8")
-      endif ()
-    endif ()
-
-    # Append more extra warning flags that only gcc 9.x+ know about
-    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 9.0)
-      ADD_H5_FLAGS (H5_CFLAGS4 "${HDF5_SOURCE_DIR}/config/gnu-warnings/9")
-    endif ()
-endif ()
-
-#-----------------------------------------------------------------------------
-# Option to allow the user to enable all warnings
-#-----------------------------------------------------------------------------
-option (HDF5_ENABLE_ALL_WARNINGS "Enable all warnings" OFF)
-if (HDF5_ENABLE_ALL_WARNINGS)
-  message (STATUS "....All Warnings are enabled")
-  if (MSVC)
-    if (HDF5_ENABLE_DEV_WARNINGS)
-      string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
-      list (APPEND HDF5_CMAKE_C_FLAGS "/Wall /wd4668")
-    else ()
-      string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
-      list (APPEND HDF5_CMAKE_C_FLAGS "/W3")
-    endif ()
-  else ()
-    if (CMAKE_COMPILER_IS_GNUCC)
-      list (APPEND HDF5_CMAKE_C_FLAGS ${H5_CFLAGS0} ${H5_CFLAGS1} ${H5_CFLAGS2} ${H5_CFLAGS3} ${H5_CFLAGS4})
-    endif ()
-  endif ()
-endif ()
-
-#-----------------------------------------------------------------------------
-# Option to allow the user to enable warnings by groups
-#-----------------------------------------------------------------------------
-option (HDF5_ENABLE_GROUPZERO_WARNINGS "Enable group zero warnings" OFF)
-if (HDF5_ENABLE_GROUPZERO_WARNINGS)
-  message (STATUS "....Group Zero warnings are enabled")
-  if (MSVC)
-    string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " HDF5_CMAKE_C_FLAGS "${HDF5_CMAKE_C_FLAGS}")
-    list (APPEND HDF5_CMAKE_C_FLAGS "/W1")
-  else ()
-    if (CMAKE_COMPILER_IS_GNUCC)
-      list (APPEND HDF5_CMAKE_C_FLAGS ${H5_CFLAGS0})
-    endif ()
-  endif ()
-endif ()
-
-#-----------------------------------------------------------------------------
-# Option to allow the user to enable warnings by groups
-#-----------------------------------------------------------------------------
-option (HDF5_ENABLE_GROUPONE_WARNINGS "Enable group one warnings" OFF)
-if (HDF5_ENABLE_GROUPONE_WARNINGS)
-  message (STATUS "....Group One warnings are enabled")
-  if (MSVC)
-    string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " HDF5_CMAKE_C_FLAGS "${HDF5_CMAKE_C_FLAGS}")
-    list (APPEND HDF5_CMAKE_C_FLAGS "/W2")
-  else ()
-    if (CMAKE_COMPILER_IS_GNUCC)
-      list (APPEND HDF5_CMAKE_C_FLAGS ${H5_CFLAGS1})
-    endif ()
-  endif ()
-endif ()
-
-#-----------------------------------------------------------------------------
-# Option to allow the user to enable warnings by groups
-#-----------------------------------------------------------------------------
-option (HDF5_ENABLE_GROUPTWO_WARNINGS "Enable group two warnings" OFF)
-if (HDF5_ENABLE_GROUPTWO_WARNINGS)
-  message (STATUS "....Group Two warnings are enabled")
-  if (MSVC)
-    string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " HDF5_CMAKE_C_FLAGS "${HDF5_CMAKE_C_FLAGS}")
-    list (APPEND HDF5_CMAKE_C_FLAGS "/W3")
-  else ()
-    if (CMAKE_COMPILER_IS_GNUCC)
-      list (APPEND HDF5_CMAKE_C_FLAGS ${H5_CFLAGS2})
-    endif ()
-  endif ()
-endif ()
-
-#-----------------------------------------------------------------------------
-# Option to allow the user to enable warnings by groups
-#-----------------------------------------------------------------------------
-option (HDF5_ENABLE_GROUPTHREE_WARNINGS "Enable group three warnings" OFF)
-if (HDF5_ENABLE_GROUPTHREE_WARNINGS)
-  message (STATUS "....Group Three warnings are enabled")
-  if (MSVC)
-    string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " HDF5_CMAKE_C_FLAGS "${HDF5_CMAKE_C_FLAGS}")
-    list (APPEND HDF5_CMAKE_C_FLAGS "/W4")
-  else ()
-    if (CMAKE_COMPILER_IS_GNUCC)
-      list (APPEND HDF5_CMAKE_C_FLAGS ${H5_CFLAGS3})
-    endif ()
-  endif ()
-endif ()
-
-#-----------------------------------------------------------------------------
-# Option to allow the user to enable warnings by groups
-#-----------------------------------------------------------------------------
-option (HDF5_ENABLE_GROUPFOUR_WARNINGS "Enable group four warnings" OFF)
-if (HDF5_ENABLE_GROUPFOUR_WARNINGS)
-  message (STATUS "....Group Four warnings are enabled")
-  if (NOT MSVC)
-    if (CMAKE_COMPILER_IS_GNUCC)
-      list (APPEND HDF5_CMAKE_C_FLAGS ${H5_CFLAGS4})
-    endif ()
-  endif ()
-endif ()
-
-#-----------------------------------------------------------------------------
-# This is in here to help some of the GCC based IDES like Eclipse
-# and code blocks parse the compiler errors and warnings better.
-#-----------------------------------------------------------------------------
-if (CMAKE_COMPILER_IS_GNUCC)
-  set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fmessage-length=0")
-endif ()
-
-#-----------------------------------------------------------------------------
-# Option for --enable-asserts
-# By default, CMake adds NDEBUG to CMAKE_${lang}_FLAGS for Release build types
-# This option will force/override the default setting for all configurations
-#-----------------------------------------------------------------------------
-#option (HDF5_ENABLE_ASSERTS "Determines whether NDEBUG is defined to control assertions." OFF)
-set (HDF5_ENABLE_ASSERTS "OFF" CACHE STRING "Determines whether NDEBUG is defined to control assertions (OFF NO YES)")
-set_property (CACHE HDF5_ENABLE_ASSERTS PROPERTY STRINGS OFF NO YES)
-if (HDF5_ENABLE_ASSERTS MATCHES "YES")
-  add_compile_options ("-UNDEBUG")
-elseif (HDF5_ENABLE_ASSERTS MATCHES "NO")
-  add_compile_options ("-DNDEBUG")
-endif ()
-MARK_AS_ADVANCED (HDF5_ENABLE_ASSERTS)
-
-#-----------------------------------------------------------------------------
-# Option for --enable-symbols
-# This option will force/override the default setting for all configurations
-#-----------------------------------------------------------------------------
-#option (HDF5_ENABLE_SYMBOLS "Add debug symbols to the library independent of the build mode and optimization level." OFF)
-set (HDF5_ENABLE_SYMBOLS "OFF" CACHE STRING "Add debug symbols to the library independent of the build mode and optimization level (OFF NO YES)")
-set_property (CACHE HDF5_ENABLE_SYMBOLS PROPERTY STRINGS OFF NO YES)
-if (HDF5_ENABLE_SYMBOLS MATCHES "YES")
-  if (CMAKE_C_COMPILER_ID STREQUAL "Intel")
-    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g")
-  elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU")
-    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -fno-omit-frame-pointer")
-  endif ()
-elseif (HDF5_ENABLE_SYMBOLS MATCHES "NO")
-  if (CMAKE_C_COMPILER_ID STREQUAL "Intel")
-    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,-s")
-  elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU")
-    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s")
-  endif ()
-endif ()
-MARK_AS_ADVANCED (HDF5_ENABLE_SYMBOLS)
-
-#-----------------------------------------------------------------------------
-# Option for --enable-profiling
-# This option will force/override the default setting for all configurations
-#-----------------------------------------------------------------------------
-option (HDF5_ENABLE_PROFILING "Enable profiling flags independently from the build mode." OFF)
-if (HDF5_ENABLE_PROFILING)
-  list (APPEND HDF5_CMAKE_C_FLAGS "${PROFILE_CFLAGS}")
-endif ()
-MARK_AS_ADVANCED (HDF5_ENABLE_PROFILING)
-
-#-----------------------------------------------------------------------------
-# Option for --enable-optimization
-# This option will force/override the default setting for all configurations
-#-----------------------------------------------------------------------------
-option (HDF5_ENABLE_OPTIMIZATION "Enable optimization flags/settings independently from the build mode" OFF)
-if (HDF5_ENABLE_OPTIMIZATION)
-  list (APPEND HDF5_CMAKE_C_FLAGS "${OPTIMIZE_CFLAGS}")
-endif ()
-MARK_AS_ADVANCED (HDF5_ENABLE_OPTIMIZATION)
diff --git a/config/cmake/HDFCompilerFlags.cmake b/config/cmake/HDFCompilerFlags.cmake
new file mode 100644
index 0000000..b255e22
--- /dev/null
+++ b/config/cmake/HDFCompilerFlags.cmake
@@ -0,0 +1,420 @@
+#
+# Copyright by The HDF Group.
+# All rights reserved.
+#
+# This file is part of HDF5.  The full HDF5 copyright notice, including
+# terms governing use, modification, and redistribution, is contained in
+# the COPYING file, which can be found at the root of the source code
+# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.
+# If you do not have access to either file, you may request a copy from
+# help@hdfgroup.org.
+#
+set(CMAKE_C_STANDARD 99)
+set(CMAKE_C_STANDARD_REQUIRED TRUE)
+
+macro (ADD_H5_FLAGS h5_flag_var infile)
+  file (STRINGS ${infile} TEST_FLAG_STREAM)
+  #message (STATUS "TEST_FLAG_STREAM=${TEST_FLAG_STREAM}")
+  list (LENGTH TEST_FLAG_STREAM len_flag)
+  if (len_flag GREATER 0)
+    math (EXPR _FP_LEN "${len_flag} - 1")
+    foreach (line RANGE 0 ${_FP_LEN})
+      list (GET TEST_FLAG_STREAM ${line} str_flag)
+      string (REGEX REPLACE "^#.*" "" str_flag "${str_flag}")
+      #message (STATUS "str_flag=${str_flag}")
+      if (str_flag)
+        list (APPEND ${h5_flag_var} "${str_flag}")
+      endif ()
+    endforeach ()
+  endif ()
+  #message (STATUS "h5_flag_var=${${h5_flag_var}}")
+endmacro ()
+
+set (CMAKE_C_FLAGS "${CMAKE_C99_STANDARD_COMPILE_OPTION} ${CMAKE_C_FLAGS}")
+set (CMAKE_C_FLAGS "${CMAKE_C_SANITIZER_FLAGS} ${CMAKE_C_FLAGS}")
+set (CMAKE_CXX_FLAGS "${CMAKE_CXX_SANITIZER_FLAGS} ${CMAKE_CXX_FLAGS}")
+message (STATUS "Warnings Configuration: default: ${CMAKE_C_FLAGS} : ${CMAKE_CXX_FLAGS}")
+#-----------------------------------------------------------------------------
+# Compiler specific flags : Shouldn't there be compiler tests for these
+#-----------------------------------------------------------------------------
+if (CMAKE_COMPILER_IS_GNUCC)
+  set (CMAKE_C_FLAGS "${CMAKE_ANSI_CFLAGS} ${CMAKE_C_FLAGS}")
+  if (${HDF_CFG_NAME} MATCHES "Debug")
+    if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0)
+      set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Og -ftrapv -fno-common")
+    endif ()
+  else ()
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0)
+      set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstdarg-opt")
+    endif ()
+  endif ()
+endif ()
+
+#-----------------------------------------------------------------------------
+# Option to allow the user to disable compiler warnings
+#-----------------------------------------------------------------------------
+option (HDF5_DISABLE_COMPILER_WARNINGS "Disable compiler warnings" OFF)
+if (HDF5_DISABLE_COMPILER_WARNINGS)
+  message (STATUS "....Compiler warnings are suppressed")
+  # MSVC uses /w to suppress warnings.  It also complains if another
+  # warning level is given, so remove it.
+  if (MSVC)
+    set (HDF5_WARNINGS_BLOCKED 1)
+    string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W0")
+  endif ()
+  if (WIN32)
+    add_definitions (-D_CRT_SECURE_NO_WARNINGS)
+  endif ()
+  # Borland uses -w- to suppress warnings.
+  if (BORLAND)
+    set (HDF5_WARNINGS_BLOCKED 1)
+    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w-")
+  endif ()
+
+  # Most compilers use -w to suppress warnings.
+  if (NOT HDF5_WARNINGS_BLOCKED)
+    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w")
+  endif ()
+endif ()
+
+#-----------------------------------------------------------------------------
+# HDF5 library compile options
+#-----------------------------------------------------------------------------
+
+#-----------------------------------------------------------------------------
+# CDash is configured to only allow 3000 warnings, so
+# break into groups (from the config/gnu-flags file)
+#-----------------------------------------------------------------------------
+if (NOT MSVC)
+  if (${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
+    list (APPEND HDF5_CMAKE_C_FLAGS "-erroff=%none -DBSD_COMP")
+  else ()
+    # General flags
+    #
+    # Note that some of the flags listed here really should be developer
+    # flags (listed in a separate variable, below) but we put them here
+    # because they are not raised by the current code and we'd like to
+    # know if they do start showing up.
+    #
+    # NOTE: Don't add -Wpadded here since we can't/won't fix the (many)
+    # warnings that are emitted. If you need it, add it at configure time.
+    if (CMAKE_C_COMPILER_ID STREQUAL "Intel")
+      ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/intel-warnings/general")
+      list (APPEND H5_CFLAGS0 "-Wcomment -Wdeprecated -Wmain -Wmissing-declarations -Wmissing-prototypes -Wp64 -Wpointer-arith")
+      list (APPEND H5_CFLAGS0 "-Wreturn-type -Wstrict-prototypes -Wuninitialized")
+      list (APPEND H5_CFLAGS0 "-Wunknown-pragmas -Wunused-function -Wunused-variable")
+      # this is just a failsafe
+      list (APPEND H5_CFLAGS0 "-finline-functions")
+      if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 18.0)
+        list (APPEND H5_CFLAGS0 "-Wextra-tokens -Wformat -Wformat-security -Wic-pointer -Wshadow")
+        list (APPEND H5_CFLAGS0 "-Wsign-compare -Wtrigraphs -Wwrite-strings")
+      endif()
+    elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+      ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/general")
+      ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-general")
+      # gcc automatically inlines based on the optimization level
+      # this is just a failsafe
+      list (APPEND H5_CFLAGS0 "-finline-functions")
+    elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
+      ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/clang-warnings/general")
+      ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/clang-warnings/error-general")
+    elseif (CMAKE_C_COMPILER_ID STREQUAL "PGI")
+      list (APPEND HDF5_CMAKE_C_FLAGS "-Minform=inform")
+    endif ()
+    message (STATUS "CMAKE_C_FLAGS_GENERAL=${HDF5_CMAKE_C_FLAGS}")
+  endif ()
+
+    #-----------------------------------------------------------------------------
+    # Option to allow the user to enable developer warnings
+    # Developer warnings (suggestions from gcc, not code problems)
+    #-----------------------------------------------------------------------------
+    option (HDF5_ENABLE_DEV_WARNINGS "Enable HDF5 developer group warnings" OFF)
+    if (HDF5_ENABLE_DEV_WARNINGS)
+      message (STATUS "....HDF5 developer group warnings are enabled")
+      if (CMAKE_C_COMPILER_ID STREQUAL "Intel")
+        list (APPEND H5_CFLAGS0 "-Winline -Wreorder -Wport -Wstrict-aliasing")
+      elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+        ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-general")
+      elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
+        ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/clang-warnings/developer-general")
+      endif ()
+    else ()
+      if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+        ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-general")
+      elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
+        ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/clang-warnings/no-developer-general")
+      endif ()
+    endif ()
+
+
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+      # Append warning flags that only gcc 4.3+ knows about
+      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.3")
+      #
+      # Technically, variable-length arrays are part of the C99 standard, but
+      #   we should approach them a bit cautiously... Only needed for gcc 4.X
+      if (CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0)
+        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.last")
+      endif ()
+
+      # Append more extra warning flags that only gcc 4.4+ know about
+      if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4)
+        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.4")
+      endif ()
+    endif ()
+
+    # Append more extra warning flags that only gcc 4.5+ know about
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.5)
+      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.5")
+      if (HDF5_ENABLE_DEV_WARNINGS)
+        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-4.5")
+      else ()
+        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-4.5")
+      endif ()
+    endif ()
+
+    # Append more extra warning flags that only gcc 4.6 and less know about
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7)
+      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.6")
+    endif ()
+
+    # Append more extra warning flags that only gcc 4.5-4.6 know about
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.5 AND CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7)
+      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.5-4.6")
+    endif ()
+
+    # Append more extra warning flags that only gcc 4.6+ know about
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.6)
+      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.6")
+      if (HDF5_ENABLE_DEV_WARNINGS)
+        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-4.6")
+      else ()
+        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-4.6")
+      endif ()
+    endif ()
+
+    # Append more extra warning flags that only gcc 4.7+ know about
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7)
+      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.7")
+      if (HDF5_ENABLE_DEV_WARNINGS)
+        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-4.7")
+      else ()
+        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-4.7")
+      endif ()
+    endif ()
+
+    # Append more extra warning flags that only gcc 4.8+ know about
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.8)
+      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.8")
+      if (HDF5_ENABLE_DEV_WARNINGS)
+        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-4.8")
+      else ()
+        ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-4.8")
+      endif ()
+    endif ()
+
+    # Append more extra warning flags that only gcc 4.9+ know about
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.9)
+      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.9")
+    endif ()
+
+    # Append more extra warning flags that only gcc 5.1+ know about
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0)
+      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/5")
+      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-5")
+    endif ()
+
+    # Append more extra warning flags that only gcc 6.x+ know about
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 6.0)
+      ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/6")
+    endif ()
+
+    # Append more extra warning flags that only gcc 7.x+ know about
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 7.0)
+      ADD_H5_FLAGS (H5_CFLAGS2 "${HDF5_SOURCE_DIR}/config/gnu-warnings/7")
+      if (HDF5_ENABLE_DEV_WARNINGS)
+        ADD_H5_FLAGS (H5_CFLAGS2 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-7")
+      #else ()
+      #  ADD_H5_FLAGS (H5_CFLAGS2 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-7")
+      endif ()
+    endif ()
+
+    # Append more extra warning flags that only gcc 8.x+ know about
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 8.0)
+      ADD_H5_FLAGS (H5_CFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/8")
+      if (HDF5_ENABLE_DEV_WARNINGS)
+        ADD_H5_FLAGS (H5_CFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-8")
+      else ()
+        ADD_H5_FLAGS (H5_CFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-8")
+      endif ()
+    endif ()
+
+    # Append more extra warning flags that only gcc 9.x+ know about
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 9.0)
+      ADD_H5_FLAGS (H5_CFLAGS4 "${HDF5_SOURCE_DIR}/config/gnu-warnings/9")
+    endif ()
+endif ()
+
+#-----------------------------------------------------------------------------
+# Option to allow the user to enable all warnings
+#-----------------------------------------------------------------------------
+option (HDF5_ENABLE_ALL_WARNINGS "Enable all warnings" OFF)
+if (HDF5_ENABLE_ALL_WARNINGS)
+  message (STATUS "....All Warnings are enabled")
+  if (MSVC)
+    if (HDF5_ENABLE_DEV_WARNINGS)
+      string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+      list (APPEND HDF5_CMAKE_C_FLAGS "/Wall /wd4668")
+    else ()
+      string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+      list (APPEND HDF5_CMAKE_C_FLAGS "/W3")
+    endif ()
+  else ()
+    if (CMAKE_COMPILER_IS_GNUCC)
+      list (APPEND HDF5_CMAKE_C_FLAGS ${H5_CFLAGS0} ${H5_CFLAGS1} ${H5_CFLAGS2} ${H5_CFLAGS3} ${H5_CFLAGS4})
+    endif ()
+  endif ()
+endif ()
+
+#-----------------------------------------------------------------------------
+# Option to allow the user to enable warnings by groups
+#-----------------------------------------------------------------------------
+option (HDF5_ENABLE_GROUPZERO_WARNINGS "Enable group zero warnings" OFF)
+if (HDF5_ENABLE_GROUPZERO_WARNINGS)
+  message (STATUS "....Group Zero warnings are enabled")
+  if (MSVC)
+    string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " HDF5_CMAKE_C_FLAGS "${HDF5_CMAKE_C_FLAGS}")
+    list (APPEND HDF5_CMAKE_C_FLAGS "/W1")
+  else ()
+    if (CMAKE_COMPILER_IS_GNUCC)
+      list (APPEND HDF5_CMAKE_C_FLAGS ${H5_CFLAGS0})
+    endif ()
+  endif ()
+endif ()
+
+#-----------------------------------------------------------------------------
+# Option to allow the user to enable warnings by groups
+#-----------------------------------------------------------------------------
+option (HDF5_ENABLE_GROUPONE_WARNINGS "Enable group one warnings" OFF)
+if (HDF5_ENABLE_GROUPONE_WARNINGS)
+  message (STATUS "....Group One warnings are enabled")
+  if (MSVC)
+    string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " HDF5_CMAKE_C_FLAGS "${HDF5_CMAKE_C_FLAGS}")
+    list (APPEND HDF5_CMAKE_C_FLAGS "/W2")
+  else ()
+    if (CMAKE_COMPILER_IS_GNUCC)
+      list (APPEND HDF5_CMAKE_C_FLAGS ${H5_CFLAGS1})
+    endif ()
+  endif ()
+endif ()
+
+#-----------------------------------------------------------------------------
+# Option to allow the user to enable warnings by groups
+#-----------------------------------------------------------------------------
+option (HDF5_ENABLE_GROUPTWO_WARNINGS "Enable group two warnings" OFF)
+if (HDF5_ENABLE_GROUPTWO_WARNINGS)
+  message (STATUS "....Group Two warnings are enabled")
+  if (MSVC)
+    string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " HDF5_CMAKE_C_FLAGS "${HDF5_CMAKE_C_FLAGS}")
+    list (APPEND HDF5_CMAKE_C_FLAGS "/W3")
+  else ()
+    if (CMAKE_COMPILER_IS_GNUCC)
+      list (APPEND HDF5_CMAKE_C_FLAGS ${H5_CFLAGS2})
+    endif ()
+  endif ()
+endif ()
+
+#-----------------------------------------------------------------------------
+# Option to allow the user to enable warnings by groups
+#-----------------------------------------------------------------------------
+option (HDF5_ENABLE_GROUPTHREE_WARNINGS "Enable group three warnings" OFF)
+if (HDF5_ENABLE_GROUPTHREE_WARNINGS)
+  message (STATUS "....Group Three warnings are enabled")
+  if (MSVC)
+    string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " HDF5_CMAKE_C_FLAGS "${HDF5_CMAKE_C_FLAGS}")
+    list (APPEND HDF5_CMAKE_C_FLAGS "/W4")
+  else ()
+    if (CMAKE_COMPILER_IS_GNUCC)
+      list (APPEND HDF5_CMAKE_C_FLAGS ${H5_CFLAGS3})
+    endif ()
+  endif ()
+endif ()
+
+#-----------------------------------------------------------------------------
+# Option to allow the user to enable warnings by groups
+#-----------------------------------------------------------------------------
+option (HDF5_ENABLE_GROUPFOUR_WARNINGS "Enable group four warnings" OFF)
+if (HDF5_ENABLE_GROUPFOUR_WARNINGS)
+  message (STATUS "....Group Four warnings are enabled")
+  if (NOT MSVC)
+    if (CMAKE_COMPILER_IS_GNUCC)
+      list (APPEND HDF5_CMAKE_C_FLAGS ${H5_CFLAGS4})
+    endif ()
+  endif ()
+endif ()
+
+#-----------------------------------------------------------------------------
+# This is in here to help some of the GCC based IDES like Eclipse
+# and code blocks parse the compiler errors and warnings better.
+#-----------------------------------------------------------------------------
+if (CMAKE_COMPILER_IS_GNUCC)
+  set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fmessage-length=0")
+endif ()
+
+#-----------------------------------------------------------------------------
+# Option for --enable-asserts
+# By default, CMake adds NDEBUG to CMAKE_${lang}_FLAGS for Release build types
+# This option will force/override the default setting for all configurations
+#-----------------------------------------------------------------------------
+#option (HDF5_ENABLE_ASSERTS "Determines whether NDEBUG is defined to control assertions." OFF)
+set (HDF5_ENABLE_ASSERTS "OFF" CACHE STRING "Determines whether NDEBUG is defined to control assertions (OFF NO YES)")
+set_property (CACHE HDF5_ENABLE_ASSERTS PROPERTY STRINGS OFF NO YES)
+if (HDF5_ENABLE_ASSERTS MATCHES "YES")
+  add_compile_options ("-UNDEBUG")
+elseif (HDF5_ENABLE_ASSERTS MATCHES "NO")
+  add_compile_options ("-DNDEBUG")
+endif ()
+MARK_AS_ADVANCED (HDF5_ENABLE_ASSERTS)
+
+#-----------------------------------------------------------------------------
+# Option for --enable-symbols
+# This option will force/override the default setting for all configurations
+#-----------------------------------------------------------------------------
+#option (HDF5_ENABLE_SYMBOLS "Add debug symbols to the library independent of the build mode and optimization level." OFF)
+set (HDF5_ENABLE_SYMBOLS "OFF" CACHE STRING "Add debug symbols to the library independent of the build mode and optimization level (OFF NO YES)")
+set_property (CACHE HDF5_ENABLE_SYMBOLS PROPERTY STRINGS OFF NO YES)
+if (HDF5_ENABLE_SYMBOLS MATCHES "YES")
+  if (CMAKE_C_COMPILER_ID STREQUAL "Intel")
+    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g")
+  elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -fno-omit-frame-pointer")
+  endif ()
+elseif (HDF5_ENABLE_SYMBOLS MATCHES "NO")
+  if (CMAKE_C_COMPILER_ID STREQUAL "Intel")
+    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,-s")
+  elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s")
+  endif ()
+endif ()
+MARK_AS_ADVANCED (HDF5_ENABLE_SYMBOLS)
+
+#-----------------------------------------------------------------------------
+# Option for --enable-profiling
+# This option will force/override the default setting for all configurations
+#-----------------------------------------------------------------------------
+option (HDF5_ENABLE_PROFILING "Enable profiling flags independently from the build mode." OFF)
+if (HDF5_ENABLE_PROFILING)
+  list (APPEND HDF5_CMAKE_C_FLAGS "${PROFILE_CFLAGS}")
+endif ()
+MARK_AS_ADVANCED (HDF5_ENABLE_PROFILING)
+
+#-----------------------------------------------------------------------------
+# Option for --enable-optimization
+# This option will force/override the default setting for all configurations
+#-----------------------------------------------------------------------------
+option (HDF5_ENABLE_OPTIMIZATION "Enable optimization flags/settings independently from the build mode" OFF)
+if (HDF5_ENABLE_OPTIMIZATION)
+  list (APPEND HDF5_CMAKE_C_FLAGS "${OPTIMIZE_CFLAGS}")
+endif ()
+MARK_AS_ADVANCED (HDF5_ENABLE_OPTIMIZATION)
-- 
cgit v0.12