CMake: Make compiler flags selection and detection more flexible.

- Fix for RelWithDebInfo and MinSizeRel build types - Use -march=native instead of handcrafted detection when possible - Refactor whole thing to reduce code duplication
2024-11-25 01:18:38 -05:00 · 2020-11-09 03:33:18 +01:00 · 2020-11-09 03:33:18 +01:00 · 305c97fc0e
commit 305c97fc0e
parent c44ae9f1e9
7 changed files with 230 additions and 298 deletions
--- a/.appveyor.yml
+++ b/.appveyor.yml
@ -14,7 +14,7 @@ environment:
      APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2019'
      configuration: Release
      CMAKE_CUSTOM_OPTIONS: "-DCMAKE_BUILD_TYPE=Release \
-                             -DFORCE_SSE41=ON \
+                             -DARCH_OPT=SSE4_2 \
                             -DDEBUG_OUTPUT=ON \
                             -DENABLE_MIRISDR=OFF \
                             -DBUILD_SERVER=OFF \
@ -25,7 +25,7 @@ environment:
      CC:  "gcc-9"
      CXX: "g++-9"
      CMAKE_CUSTOM_OPTIONS: "-DCMAKE_BUILD_TYPE=Release \
-                             -DFORCE_SSE41=ON \
+                             -DARCH_OPT=nehalem \
                             -DDEBUG_OUTPUT=ON \
                             -DENABLE_EXTERNAL_LIBRARIES=ON \
                             -DBUILD_SERVER=OFF"
@ -86,7 +86,7 @@ for:
            libopus-dev libcodec2-dev libairspy-dev libhackrf-dev \
            libbladerf-dev libsoapysdr-dev libiio-dev libuhd-dev \
            python3-mako python3-cheetah python3-numpy \
-            autoconf automake libtool ninja-build
+            autoconf automake libtool ninja-build libclang1-9
      - sh: if [[ ! "${CMAKE_CUSTOM_OPTIONS}" =~ "ENABLE_EXTERNAL_LIBRARIES=ON" ]]; then bash cmake/ci/build_cm256cc.sh; fi
      - sh: if [[ ! "${CMAKE_CUSTOM_OPTIONS}" =~ "ENABLE_EXTERNAL_LIBRARIES=ON" ]]; then bash cmake/ci/build_mbelib.sh; fi
      - sh: if [[ ! "${CMAKE_CUSTOM_OPTIONS}" =~ "ENABLE_EXTERNAL_LIBRARIES=ON" ]]; then bash cmake/ci/build_serialdv.sh; fi
--- a/.travis.yml
+++ b/.travis.yml
@ -85,4 +85,4 @@ script:
  - bash -c pwd
  - bash cmake/ci/build_sdrangel.sh
 env:
-  - CMAKE_CUSTOM_OPTIONS="-DFORCE_SSE41=ON -DBUNDLE=ON -DENABLE_PACK_MIRSDRAPI=ON"
+  - CMAKE_CUSTOM_OPTIONS="-DARCH_OPT=nehalem -DBUNDLE=ON -DENABLE_PACK_MIRSDRAPI=ON"
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -27,8 +27,8 @@ option(BUILD_SERVER "Build Server" ON)
 option(BUILD_GUI "Build GUI" ON)
 option(HIDE_CONSOLE "Hide console when running GUI on Windows" ON)
 option(BUNDLE "Enable distribution bundle" OFF)
-option(FORCE_SSSE3 "Compile with SSSE3 instruction only" OFF)
-option(FORCE_SSE41 "Compile with SSE4.1 instruction only" OFF)
+set(ARCH_OPT "native" CACHE STRING "Specify instruction set to use. Will be passed directly as `-march` or `/arch:` argument on supported compilers. \
+                                   'native' option will figure out host machine compatibilities and set flags accordingly (even with MSVC).")
 option(ENABLE_AIRSPY "Enable AirSpy support" ON)
 option(ENABLE_AIRSPYHF "Enable AirSpyHF support" ON)
 option(ENABLE_BLADERF "Enable bladeRF support" ON)
@ -208,11 +208,6 @@ elseif (WIN32)
    message(FATAL_ERROR "You must use Microsoft Visual Studio 2015, 2017 or 2019 as compiler")
  endif()

-  # compile with full multicore
-  if(MSVC)
-    add_compile_options(/MP)
-  endif()
-
  # in alternative we can use ExternalProject
  set(EXTERNAL_LIBRARY_FOLDER "${CMAKE_SOURCE_DIR}/external/windows")
  set(FFTW3F_FOUND ON CACHE INTERNAL "")
@ -281,45 +276,11 @@ set(CMAKE_INSTALL_NAME_DIR
 # enable 24 bit receiving path
 if (RX_SAMPLE_24BIT)
    message(STATUS "Compiling for 24 bit Rx DSP chain")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSDR_RX_SAMPLE_24BIT")
+    add_compile_definitions(SDR_RX_SAMPLE_24BIT)
 else()
    message(STATUS "Compiling for 16 bit Rx DSP chain")
 endif()

-if (SANITIZE_ADDRESS)
-    message(STATUS "Activate address sanitization")
-    if(MSVC)
-      set(ASAN_LIB_ARCH ${MSVC_CXX_ARCHITECTURE_ID})
-      string(TOLOWER ${ASAN_LIB_ARCH} ASAN_LIB_ARCH)
-      if(ASAN_LIB_ARCH STREQUAL "x86")
-        set(ASAN_LIB_ARCH "i386")
-      elseif(ASAN_LIB_ARCH STREQUAL "x64")
-        set(ASAN_LIB_ARCH "x86_64")
-      endif()
-      add_compile_options(/fsanitize=address)
-      link_libraries(clang_rt.asan_dynamic-${ASAN_LIB_ARCH} clang_rt.asan_dynamic_runtime_thunk-${ASAN_LIB_ARCH})
-      add_link_options(/wholearchive:clang_rt.asan_dynamic_runtime_thunk-${ASAN_LIB_ARCH}.lib)
-    else()
-      add_compile_options(-fsanitize=address -fno-omit-frame-pointer -g)
-      add_link_options(-fsanitize=address)
-    endif()
-endif()
-
-# set compiler
-include(FindCompiler)
-
-if (C_CLANG OR C_GCC)
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wvla -Woverloaded-virtual -ffast-math -ftree-vectorize ${EXTRA_FLAGS}")
-elseif (C_MSVC)
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -w -MP ${EXTRA_FLAGS}")
-endif()
-
-if (C_CLANG)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ferror-limit=1")
-elseif (C_GCC)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fmax-errors=1")
-endif()
-
 # find cpu flags (and set compiler)
 include(FindCPUflags)

--- a/cmake/Modules/FindCPUflags.cmake
+++ b/cmake/Modules/FindCPUflags.cmake
@ -1,266 +1,241 @@
-# Clang or AppleClang (see CMP0025)
-if(NOT DEFINED C_CLANG AND CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+include_guard(GLOBAL)
+
+include(CheckCXXCompilerFlag)
+include(CheckSymbolExists)
+include(CMakePushCheckState)
+
+set(TEST_DIR ${PROJECT_SOURCE_DIR}/cmake/test)
+
+if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
    set(C_CLANG 1)
-elseif(NOT DEFINED C_GCC AND CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+elseif(MAKE_CXX_COMPILER_ID MATCHES "GNU")
    set(C_GCC 1)
-elseif(NOT DEFINED C_MSVC AND CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
    set(C_MSVC 1)
 endif()

 # Detect current compilation architecture and create standard definitions
-include(CheckSymbolExists)
-function(detect_architecture symbol arch)
+macro(detect_architecture symbol arch)
    if (NOT DEFINED ARCHITECTURE)
-        set(CMAKE_REQUIRED_QUIET 1)
        check_symbol_exists("${symbol}" "" ARCHITECTURE_${arch})
-        unset(CMAKE_REQUIRED_QUIET)

-        # The output variable needs to be unique across invocations otherwise
-        # CMake's crazy scope rules will keep it defined
        if (ARCHITECTURE_${arch})
-            set(ARCHITECTURE "${arch}" PARENT_SCOPE)
-            set(ARCHITECTURE_${arch} 1 PARENT_SCOPE)
-            add_definitions(-DARCHITECTURE_${arch}=1)
+            set(ARCHITECTURE ${arch})
+            set(ARCHITECTURE_${arch} TRUE)
+            add_compile_definitions(ARCHITECTURE_${arch})
        endif()
    endif()
+endmacro()
+
+macro(force_ext_available extension)
+  message(STATUS "Looking for __${extension}__ - forced found")
+  set(HAS_${extension} 1 CACHE INTERNAL "")
+endmacro()
+
+function(detect_extensions extension)
+  unset(HAS_${extension})
+  if (ARGC EQUAL 2 AND (${ARGV1})) # force available
+    force_ext_available(${extension})
+  endif()
+  check_symbol_exists("__${extension}__" "" HAS_${extension})
+  if (HAS_${extension})
+    add_compile_definitions(USE_${extension})
+  endif()
 endfunction()

-if (NOT ENABLE_GENERIC)
-    if (C_MSVC)
-        detect_architecture("_M_AMD64" x86_64)
-        detect_architecture("_M_IX86" x86)
-        detect_architecture("_M_ARM" ARM)
-        detect_architecture("_M_ARM64" ARM64)
-    else()
-        detect_architecture("__x86_64__" x86_64)
-        detect_architecture("__i386__" x86)
-        detect_architecture("__arm__" ARM)
-        detect_architecture("__aarch64__" ARM64)
-    endif()
+function(detect_msvc_native_opt)
+  try_run(RUN_AVX512 COMPILE_AVX512 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_avx512.cxx" COMPILE_DEFINITIONS /arch:AVX512)
+  if (COMPILE_AVX512 AND RUN_AVX512 EQUAL 0)
+    set(ARCH_OPT "AVX512" PARENT_SCOPE)
+    return()
+  endif()
+  try_run(RUN_AVX2 COMPILE_AVX2 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_avx2.cxx" COMPILE_DEFINITIONS /arch:AVX2)
+  if (COMPILE_AVX2 AND RUN_AVX2 EQUAL 0)
+    set(ARCH_OPT "AVX2" PARENT_SCOPE)
+    return()
+  endif()
+  try_run(RUN_AVX COMPILE_AVX "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_avx.cxx" COMPILE_DEFINITIONS /arch:AVX)
+  if (COMPILE_AVX AND RUN_AVX EQUAL 0)
+    set(ARCH_OPT "AVX" PARENT_SCOPE)
+    return()
+  endif()
+
+  # Supporting 32-bit x86, what year is it?
+  set(COMPILE_DEF "")
+  set(ARCH_OPT "" PARENT_SCOPE)
+  if (ARCHITECTURE_x86)
+    set(COMPILE_DEF "/arch:SSE2")
+    set(ARCH_OPT "SSE2" PARENT_SCOPE)
+  endif()
+
+  try_run(RUN_SSE42 COMPILE_SSE42 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_sse42.cxx" COMPILE_DEFINITIONS ${COMPILE_DEF})
+  if (COMPILE_SSE42 AND RUN_SSE42 EQUAL 0)
+    force_ext_available(SSE4_2)
+    return()
+  endif()
+  try_run(RUN_SSE41 COMPILE_SSE41 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_sse41.cxx" COMPILE_DEFINITIONS ${COMPILE_DEF})
+  if (COMPILE_SSE41 AND RUN_SSE41 EQUAL 0)
+    force_ext_available(SSE4_1)
+    return()
+  endif()
+  try_run(RUN_SSSE3 COMPILE_SSSE3 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_ssse3.cxx" COMPILE_DEFINITIONS ${COMPILE_DEF})
+  if (COMPILE_SSSE3 AND RUN_SSSE3 EQUAL 0)
+    force_ext_available(SSSE3)
+    return()
+  endif()
+  try_run(RUN_SSE3 COMPILE_SSE3 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_sse3.cxx" COMPILE_DEFINITIONS ${COMPILE_DEF})
+  if (COMPILE_SSE3 AND RUN_SSE3 EQUAL 0)
+    force_ext_available(SSE3)
+    return()
+  endif()
+  try_run(RUN_SSE2 COMPILE_SSE2 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_sse2.cxx" COMPILE_DEFINITIONS ${COMPILE_DEF})
+  if (COMPILE_SSE2 AND RUN_SSE2 EQUAL 0)
+    force_ext_available(SSE2)
+    return()
+  endif()
+
+  if (ARCHITECTURE_x86)
+    # At this point we might as well...
+    set(ARCH_OPT "IA32" PARENT_SCOPE)
+    return()
+  endif()
+endfunction()
+
+if (C_MSVC)
+    detect_architecture("_M_AMD64" x86_64)
+    detect_architecture("_M_IX86" x86)
+    detect_architecture("_M_ARM" ARM)
+    detect_architecture("_M_ARM64" ARM64)
+else()
+    detect_architecture("__x86_64__" x86_64)
+    detect_architecture("__i386__" x86)
+    detect_architecture("__arm__" ARM)
+    detect_architecture("__aarch64__" ARM64)
 endif()
 if (NOT DEFINED ARCHITECTURE)
-    set(ARCHITECTURE "GENERIC")
-    set(ARCHITECTURE_GENERIC 1)
-    add_definitions(-DARCHITECTURE_GENERIC=1)
+  message(FATAL_ERROR "Not supported. Please add needed architecture detection.")
 endif()
-message(STATUS "Target architecture: ${ARCHITECTURE}")

-set(TEST_DIR ${PROJECT_SOURCE_DIR}/cmake/test)
+# Note: On x86 MSVC's /arch:SSE2 enables all SSE intrinsics support and is default option.
+#       On x86_64 MSVC's SSE is supported and enabled, so only AVX selection is needed.

-# flag that set the minimum cpu flag requirements
-# used to create re-distribuitable binary
-if (${ARCHITECTURE} MATCHES "x86_64|x86" AND (FORCE_SSSE3 OR FORCE_SSE41))
-    if (FORCE_SSSE3)
-        set(HAS_SSSE3 ON CACHE BOOL "SSSE3 SIMD enabled")
-        if(C_GCC OR C_CLANG)
-            set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mssse3" )
-            message(STATUS "Use SSSE3 SIMD instructions")
-            add_definitions(-DUSE_SSSE3)
-        elseif(C_MSVC)
-            set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}" )
-            set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Oi /GL /Ot /Ox" )
-            set( CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG" )
-            message(STATUS "Use MSVC SSSE3 SIMD instructions")
-            add_definitions (/D "_CRT_SECURE_NO_WARNINGS")
-            add_definitions(-DUSE_SSSE3)
-        endif()
-    elseif (FORCE_SSE41)
-       set(HAS_SSSE3 ON CACHE BOOL "SSSE3 SIMD enabled")
-       set(HAS_SSE4_1 ON CACHE BOOL "Architecture has SSE 4.1 SIMD enabled")
-       if(C_GCC OR C_CLANG)
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -msse4.1" )
-           set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -msse4.1" )
-           message(STATUS "Use SSE 4.1 SIMD instructions")
-           add_definitions(-DUSE_SSSE3)
-           add_definitions(-DUSE_SSE4_1)
-       elseif(C_MSVC)
-           # seems that from MSVC 2015 comiler doesn't support those flags
-           set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}" )
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Oi /GL /Ot /Ox" )
-           set( CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG" )
-           message(STATUS "Use SSE 4.1 SIMD instructions")
-           add_definitions (/D "_CRT_SECURE_NO_WARNINGS")
-           add_definitions(-DUSE_SSSE3)
-           add_definitions(-DUSE_SSE4_1)
-       endif()
+if (FORCE_SSSE3)
+  message(WARNING "FORCE_SSSE3 flag is deprecated, please use ARCH_OPT option.")
+  set(ARCH_OPT "")
+  if (C_MSVC)
+    if (ARCHITECTURE_x86)
+      set(ARCH_OPT "SSE2")
    endif()
-else ()
-if (${ARCHITECTURE} MATCHES "x86_64|x86")
-    if(C_MSVC)
-       try_run(RUN_SSE2 COMPILE_SSE2 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_sse2.cxx" COMPILE_DEFINITIONS /O0)
-    else()
-       try_run(RUN_SSE2 COMPILE_SSE2 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_sse2.cxx" COMPILE_DEFINITIONS -msse2 -O0)
-    endif()
-    if(COMPILE_SSE2 AND RUN_SSE2 EQUAL 0)
-       set(HAS_SSE2 ON CACHE BOOL "Architecture has SSSE2 SIMD enabled")
-       message(STATUS "Use SSE2 SIMD instructions")
-       if(C_GCC OR C_CLANG)
-           set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2" )
-           add_definitions(-DUSE_SSE2)
-       elseif(C_MSVC)
-           set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}" )
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Oi /GL /Ot /Ox" )
-           set( CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG" )
-           add_definitions (/D "_CRT_SECURE_NO_WARNINGS")
-           add_definitions(-DUSE_SSE2)
-       endif()
-    else()
-       set(HAS_SSE2 OFF CACHE BOOL "Architecture does not have SSSE2 SIMD enabled")
-    endif()
-    if(C_MSVC)
-        try_run(RUN_SSSE3 COMPILE_SSSE3 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_ssse3.cxx" COMPILE_DEFINITIONS /O0)
-    else()
-        try_run(RUN_SSSE3 COMPILE_SSSE3 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_ssse3.cxx" COMPILE_DEFINITIONS -mssse3 -O0)
-    endif()
-    if(COMPILE_SSSE3 AND RUN_SSSE3 EQUAL 0)
-       set(HAS_SSSE3 ON CACHE BOOL "Architecture has SSSE3 SIMD enabled")
-       message(STATUS "Use SSSE3 SIMD instructions")
-       if(C_GCC OR C_CLANG)
-           set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mssse3" )
-           add_definitions(-DUSE_SSSE3)
-       elseif(C_MSVC)
-           # seems not present on MSVC 2017
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Oi /GL /Ot /Ox" )
-           set( CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG" )
-           add_definitions (/D "_CRT_SECURE_NO_WARNINGS")
-           add_definitions(-DUSE_SSSE3)
-       endif()
-    else()
-       set(HAS_SSSE3 OFF CACHE BOOL "Architecture does not have SSSE3 SIMD enabled")
-    endif()
-    if(C_MSVC)
-        try_run(RUN_SSE4_1 COMPILE_SSE4_1 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_sse41.cxx" COMPILE_DEFINITIONS /O0)
-    else()
-        try_run(RUN_SSE4_1 COMPILE_SSE4_1 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_sse41.cxx" COMPILE_DEFINITIONS -msse4.1 -O0)
-    endif()
-    if(COMPILE_SSE4_1 AND RUN_SSE4_1 EQUAL 0)
-       set(HAS_SSE4_1 ON CACHE BOOL "Architecture has SSE 4.1 SIMD enabled")
-       message(STATUS "Use SSE 4.1 SIMD instructions")
-       if(C_GCC OR C_CLANG)
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -msse4.1" )
-           set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -msse4.1" )
-           add_definitions(-DUSE_SSE4_1)
-       elseif(C_MSVC)
-           # seems not present on MSVC 2017
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Oi /GL /Ot /Ox" )
-           set( CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG" )
-           add_definitions (/D "_CRT_SECURE_NO_WARNINGS")
-           add_definitions(-DUSE_SSE4_1)
-       endif()
-    else()
-       set(HAS_SSE4_1 OFF CACHE BOOL "Architecture does not have SSE 4.1 SIMD enabled")
-    endif()
-    if(C_MSVC)
-        try_run(RUN_SSE4_2 COMPILE_SSE4_2 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_sse42.cxx" COMPILE_DEFINITIONS /O0)
-    else()
-        try_run(RUN_SSE4_2 COMPILE_SSE4_2 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_sse42.cxx" COMPILE_DEFINITIONS -msse4.2 -O0)
-    endif()
-    if(COMPILE_SSE4_2 AND RUN_SSE4_2 EQUAL 0)
-       set(HAS_SSE4_2 ON CACHE BOOL "Architecture has SSE 4.2 SIMD enabled")
-       message(STATUS "Use SSE 4.2 SIMD instructions")
-       if(C_GCC OR C_CLANG)
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -msse4.2" )
-           set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -msse4.2" )
-           add_definitions(-DUSE_SSE4_2)
-       elseif(C_MSVC)
-           # seems not present on MSVC 2017
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Oi /GL /Ot /Ox" )
-           set( CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG" )
-           add_definitions (/D "_CRT_SECURE_NO_WARNINGS")
-           add_definitions(-DUSE_SSE4_2)
-       endif()
-    else()
-       set(HAS_SSE4_2 OFF CACHE BOOL "Architecture does not have SSE 4.2 SIMD enabled")
-    endif()
-    if(C_MSVC)
-        try_run(RUN_AVX COMPILE_AVX "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_avx.cxx" COMPILE_DEFINITIONS /O0)
-    else()
-        try_run(RUN_AVX COMPILE_AVX "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_avx.cxx" COMPILE_DEFINITIONS -mavx -O0)
-    endif()
-    if(COMPILE_AVX AND RUN_AVX EQUAL 0)
-       set(HAS_AVX ON CACHE BOOL "Architecture has AVX SIMD enabled")
-       message(STATUS "Use AVX SIMD instructions")
-       if(C_GCC OR C_CLANG)
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -mavx" )
-           set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -mavx" )
-           add_definitions(-DUSE_AVX)
-       elseif(C_MSVC)
-           set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /arch:AVX" )
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Oi /GL /Ot /Ox /arch:AVX" )
-           set( CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG" )
-           add_definitions (/D "_CRT_SECURE_NO_WARNINGS")
-           add_definitions(-DUSE_AVX)
-       endif()
-    else()
-       set(HAS_AVX OFF CACHE BOOL "Architecture does not have AVX SIMD enabled")
-    endif()
-    if(C_MSVC)
-        try_run(RUN_AVX2 COMPILE_AVX2 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_avx2.cxx" COMPILE_DEFINITIONS /O0)
-    else()
-        try_run(RUN_AVX2 COMPILE_AVX2 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_avx2.cxx" COMPILE_DEFINITIONS -mavx2 -O0)
-    endif()
-    if(COMPILE_AVX2 AND RUN_AVX2 EQUAL 0)
-       set(HAS_AVX2 ON CACHE BOOL "Architecture has AVX2 SIMD enabled")
-       message(STATUS "Use AVX2 SIMD instructions")
-       if(C_GCC OR C_CLANG)
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -mavx2" )
-           set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -mavx2" )
-           add_definitions(-DUSE_AVX2)
-       elseif(C_MSVC)
-           set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /arch:AVX2" )
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Oi /GL /Ot /Ox /arch:AVX2" )
-           set( CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG" )
-           add_definitions (/D "_CRT_SECURE_NO_WARNINGS")
-           add_definitions(-DUSE_AVX2)
-       endif()
-    else()
-       set(HAS_AVX2 OFF CACHE BOOL "Architecture does not have AVX2 SIMD enabled")
-    endif()
-    if(C_MSVC)
-        try_run(RUN_AVX512 COMPILE_AVX512 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_avx512.cxx" COMPILE_DEFINITIONS /O0)
-    else()
-        try_run(RUN_AVX512 COMPILE_AVX512 "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_x86_avx512.cxx" COMPILE_DEFINITIONS -mavx512f -O0)
-    endif()
-    if(COMPILE_AVX512 AND RUN_AVX512 EQUAL 0)
-       set(HAS_AVX512 ON CACHE BOOL "Architecture has AVX512 SIMD enabled")
-       message(STATUS "Use AVX512 SIMD instructions")
-       if(C_GCC OR C_CLANG)
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -mavx512f" )
-           set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -mavx512f" )
-           add_definitions(-DUSE_AVX512)
-       elseif(C_MSVC)
-           set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /arch:AVX512" )
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Oi /GL /Ot /Ox /arch:AVX512" )
-           set( CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG" )
-           add_definitions (/D "_CRT_SECURE_NO_WARNINGS")
-           add_definitions(-DUSE_AVX512)
-       endif()
-    else()
-       set(HAS_AVX512 OFF CACHE BOOL "Architecture does not have AVX512 SIMD enabled")
-    endif()
-elseif(ARCHITECTURE_ARM)
-    if(C_MSVC)
-        try_run(RUN_NEON COMPILE_NEON "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_arm_neon.cxx" COMPILE_DEFINITIONS /O0)
-    else()
-        try_run(RUN_NEON COMPILE_NEON "${CMAKE_BINARY_DIR}/tmp" "${TEST_DIR}/test_arm_neon.cxx" COMPILE_DEFINITIONS -mfpu=neon -O0)
-    endif()
-    if(COMPILE_NEON AND RUN_NEON EQUAL 0)
-       set(HAS_NEON ON CACHE BOOL "Architecture has NEON SIMD enabled")
-       message(STATUS "Use NEON SIMD instructions")
-       if(C_GCC OR C_CLANG)
-           set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -mfpu=neon" )
-           set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -mfpu=neon" )
-           add_definitions(-DUSE_NEON)
-       endif()
-    else()
-       set(HAS_NEON OFF CACHE BOOL "Architecture does not have NEON SIMD enabled")
-    endif()
-elseif(ARCHITECTURE_ARM64)
-    # Advanced SIMD (aka NEON) is mandatory for AArch64
-    set(HAS_NEON ON CACHE BOOL "Architecture has NEON SIMD enabled")
-    message(STATUS "Use NEON SIMD instructions")
-    add_definitions(-DUSE_NEON)
+    force_ext_available(SSSE3)
+  else()
+    set(FORCE_OPT "-mssse3")
+  endif()
 endif()
+
+if (FORCE_SSE41)
+  message(WARNING "FORCE_SSE41 flag is deprecated, please use ARCH_OPT option.")
+  set(ARCH_OPT "")
+  if (C_MSVC)
+    if (ARCHITECTURE_x86)
+      set(ARCH_OPT "SSE2")
+    else()
+      force_ext_available(SSE4_1)
+    endif()
+  else()
+    set(FORCE_OPT "-msse4.1")
+  endif()
+endif()
+
+if (C_MSVC)
+  # Glue to make ARCH_OPT more flexible for MSVC
+  if (ARCH_OPT STREQUAL "native")
+    detect_msvc_native_opt()
+  elseif(ARCH_OPT STREQUAL "SSE4_2")
+    force_ext_available(SSE4_2)
+    set(ARCH_OPT "")
+  elseif(ARCH_OPT STREQUAL "SSE4_1")
+    force_ext_available(SSE4_1)
+    set(ARCH_OPT "")
+  elseif(ARCH_OPT STREQUAL "SSSE3")
+    force_ext_available(SSSE3)
+    set(ARCH_OPT "")
+    elseif(ARCH_OPT STREQUAL "SSE3")
+    force_ext_available(SSE3)
+    set(ARCH_OPT "")
+  elseif(ARCH_OPT STREQUAL "SSE2")
+    force_ext_available(SSE2)
+    set(ARCH_OPT "")
+  endif()
+endif()
+
+message(STATUS "Target architecture: ${ARCHITECTURE}-${ARCH_OPT}")
+
+cmake_push_check_state(RESET)
+if (ARCH_OPT)
+  if(C_MSVC)
+    set(CMAKE_REQUIRED_FLAGS "/arch:${ARCH_OPT}")
+    add_compile_options(${CMAKE_REQUIRED_FLAGS})
+  else()
+    set(CMAKE_REQUIRED_FLAGS "-march=${ARCH_OPT}")
+    add_compile_options(-march=${ARCH_OPT})
+  endif()
+elseif(FORCE_SSSE3 OR FORCE_SSE41)
+  if (NOT C_MSVC)
+    set(CMAKE_REQUIRED_FLAGS ${FORCE_OPT})
+    add_compile_options(${FORCE_OPT})
+  endif()
+endif()
+
+check_cxx_compiler_flag("${CMAKE_REQUIRED_FLAGS}" FLAG_SUPPORTED)
+if (NOT FLAG_SUPPORTED)
+  message(FATAL_ERROR "Flag '${CMAKE_REQUIRED_FLAGS}' rejected by compiler. Please adjust ARCH_OPT option.")
+endif()
+
+if (ARCHITECTURE_ARM)
+  if (C_MSVC)
+    force_ext_available(ARM_NEON)
+  else()
+    list(APPEND CMAKE_REQUIRED_FLAGS -mfpu=neon)
+  endif()
+endif()
+
+# This is quite basic detection, can be extended if needed
+detect_extensions(ARM_NEON)
+detect_extensions(AVX512F)
+detect_extensions(AVX2 HAS_AVX512F)
+detect_extensions(AVX HAS_AVX2)
+detect_extensions(SSE4_2 HAS_AVX)
+detect_extensions(SSE4_1 HAS_SSE4_2)
+detect_extensions(SSSE3 HAS_SSE4_1)
+detect_extensions(SSE3 HAS_SSSE3)
+detect_extensions(SSE2 HAS_SSE3)
+
+cmake_pop_check_state()
+
+set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
+if (C_CLANG OR C_GCC)
+  add_compile_options(-Wall -Wextra -Wvla -Woverloaded-virtual -ffast-math -ftree-vectorize)
+elseif (C_MSVC)
+  add_compile_options(/MP)
+endif()
+
+if (SANITIZE_ADDRESS)
+    message(STATUS "Activate address sanitization")
+    if(MSVC)
+      set(ASAN_LIB_ARCH ${MSVC_CXX_ARCHITECTURE_ID})
+      string(TOLOWER ${ASAN_LIB_ARCH} ASAN_LIB_ARCH)
+      if(ASAN_LIB_ARCH STREQUAL "x86")
+        set(ASAN_LIB_ARCH "i386")
+      elseif(ASAN_LIB_ARCH STREQUAL "x64")
+        set(ASAN_LIB_ARCH "x86_64")
+      endif()
+      add_compile_options(/fsanitize=address)
+      link_libraries(clang_rt.asan_dynamic-${ASAN_LIB_ARCH} clang_rt.asan_dynamic_runtime_thunk-${ASAN_LIB_ARCH})
+      add_link_options(/wholearchive:clang_rt.asan_dynamic_runtime_thunk-${ASAN_LIB_ARCH}.lib)
+    else()
+      add_compile_options(-fsanitize=address -fno-omit-frame-pointer -g)
+      add_link_options(-fsanitize=address)
+    endif()
 endif()

 # clear binary test folder
--- a/cmake/Modules/FindCompiler.cmake
+++ b/cmake/Modules/FindCompiler.cmake
@ -1,8 +0,0 @@
-# Clang or AppleClang (see CMP0025)
-if(NOT DEFINED C_CLANG AND CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-    set(C_CLANG 1)
-elseif(NOT DEFINED C_GCC AND CMAKE_CXX_COMPILER_ID MATCHES "GNU")
-    set(C_GCC 1)
-elseif(NOT DEFINED C_MSVC AND CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
-    set(C_MSVC 1)
-endif()
--- a/debian/rules
+++ b/debian/rules
@ -2,9 +2,8 @@
 %:
 	dh $@ --parallel --buildsystem=cmake+ninja

-# FORCE_SSE41 will be not accepted upstream
 override_dh_auto_configure:
-	dh_auto_configure -- -DFORCE_SSE41=ON -DENABLE_EXTERNAL_LIBRARIES=ON -DDEBUG_OUTPUT=ON -DBUILD_SERVER=OFF
+	dh_auto_configure -- -DARCH_OPT=nehalem -DENABLE_EXTERNAL_LIBRARIES=ON -DDEBUG_OUTPUT=ON -DBUILD_SERVER=OFF

 override_dh_auto_test:
 	echo "Skipping test step"
--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@ -68,6 +68,7 @@ elseif (LINUX)
            )
 endif ()

+list(APPEND COMMON_CMAKE_ARGS -DCMAKE_POLICY_DEFAULT_CMP0069:STRING=NEW)
 if(CMAKE_MSVC_RUNTIME_LIBRARY)
  list(APPEND COMMON_CMAKE_ARGS -DCMAKE_POLICY_DEFAULT_CMP0091:STRING=NEW)
  list(APPEND COMMON_CMAKE_ARGS -DCMAKE_MSVC_RUNTIME_LIBRARY=${CMAKE_MSVC_RUNTIME_LIBRARY})
@ -77,6 +78,10 @@ if(CMAKE_BUILD_TYPE)
  list(APPEND COMMON_CMAKE_ARGS -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE})
 endif()

+if(CMAKE_INTERPROCEDURAL_OPTIMIZATION)
+  list(APPEND COMMON_CMAKE_ARGS -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=${CMAKE_INTERPROCEDURAL_OPTIMIZATION})
+endif()
+
 list(APPEND COMMON_CMAKE_ARGS -DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD})
 list(APPEND COMMON_CMAKE_ARGS -DCMAKE_CXX_STANDARD_REQUIRED=${CMAKE_CXX_STANDARD_REQUIRED})
 list(APPEND COMMON_CMAKE_ARGS -DCMAKE_CXX_EXTENSIONS=${CMAKE_CXX_EXTENSIONS})