External build system generator release 21

Update tools: yexport

CMakeLists.txt

@@ -20,6 +20,11 @@ list(APPEND CMAKE_MODULE_PATH ${CMAKE_BINARY_DIR} ${CMAKE_SOURCE_DIR}/cmake)
 include_directories(${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR})
 list(APPEND CMAKE_CTEST_ARGUMENTS "--output-on-failure")
 enable_testing()
+
+# Disable 'empty CUDA_ARCHITECTURES not allowed' warning
+# Can't set it in cuda.cmake because of CMake policy subdirectory stack rules
+cmake_policy(SET CMP0104 OLD)
+
 include(cmake/antlr.cmake)
 include(cmake/archive.cmake)
 include(cmake/bison.cmake)
@@ -45,11 +50,11 @@ else()
   )
 endif()
 
-if (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND UNIX AND NOT APPLE AND NOT ANDROID AND NOT HAVE_CUDA)
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT HAVE_CUDA)
   include(CMakeLists.linux-x86_64.txt)
-elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64" AND UNIX AND NOT APPLE AND NOT ANDROID)
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
   include(CMakeLists.linux-aarch64.txt)
-elseif (APPLE AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
   include(CMakeLists.darwin-x86_64.txt)
 elseif (WIN32 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64" AND NOT HAVE_CUDA)
   include(CMakeLists.windows-x86_64.txt)

certs/CMakeLists.txt

@@ -6,12 +6,12 @@
 # original buildsystem will not be accepted.
 
 
-if (CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64" AND UNIX AND NOT APPLE AND NOT ANDROID)
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
   include(CMakeLists.linux-aarch64.txt)
-elseif (APPLE AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
   include(CMakeLists.darwin-x86_64.txt)
 elseif (WIN32 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64" AND NOT HAVE_CUDA)
   include(CMakeLists.windows-x86_64.txt)
-elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND UNIX AND NOT APPLE AND NOT ANDROID AND NOT HAVE_CUDA)
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT HAVE_CUDA)
   include(CMakeLists.linux-x86_64.txt)
 endif()

cmake/common.cmake

@@ -127,6 +127,11 @@ function(generate_enum_serilization Tgt Input)
   target_sources(${Tgt} PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/${BaseName}_serialized.cpp)
 endfunction()
 
+
+if (MSVC AND (${CMAKE_VERSION} VERSION_LESS "3.21.0"))
+    message(FATAL_ERROR "Build with MSVC-compatible toolchain requires at least cmake 3.21.0 because of used TARGET_OBJECTS feature")
+endif()
+
 function(add_global_library_for TgtName MainName)
   if (MSVC)
     add_library(${TgtName} OBJECT ${ARGN})

cmake/global_flags.cmake

@@ -1,29 +1,48 @@
 set(CMAKE_C_FLAGS "")
 set(CMAKE_CXX_FLAGS "")
 
+# workaround when old NDK toolchain that does not set CMAKE_ANDROID_NDK_VERSION is used
+# See for details: https://gitlab.kitware.com/cmake/cmake/-/issues/24386
+if(ANDROID_NDK_REVISION AND NOT CMAKE_ANDROID_NDK_VERSION)
+  set(CMAKE_ANDROID_NDK_VERSION "${ANDROID_NDK_REVISION}")
+endif()
+
 if (MSVC)
+  set(flagPrefixSymbol "/")
   include(global_flags.compiler.msvc)
   include(global_flags.linker.msvc)
 else()
+  set(flagPrefixSymbol "-")
   include(global_flags.compiler.gnu)
   include(global_flags.linker.gnu)
 endif()
 
-if ((CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64") OR (CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64"))
-  set(_X86_64_DEFINES "\
-    -DSSE_ENABLED=1 \
-    -DSSE3_ENABLED=1 \
-    -DSSSE3_ENABLED=1 \
-    -DSSE41_ENABLED=1 \
-    -DSSE42_ENABLED=1 \
-    -DPOPCNT_ENABLED=1 \
-    -DCX16_ENABLED=1 \
+if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(i686|x86_64|AMD64)$")
+  set(_ALL_X86_EXTENSIONS_DEFINES "\
+    ${flagPrefixSymbol}DSSE_ENABLED=1 \
+    ${flagPrefixSymbol}DSSE3_ENABLED=1 \
+    ${flagPrefixSymbol}DSSSE3_ENABLED=1 \
   ")
+  if ((CMAKE_SYSTEM_PROCESSOR MATCHES "^(x86_64|AMD64)$") OR (NOT ANDROID))
+    string(APPEND _ALL_X86_EXTENSIONS_DEFINES "\
+      ${flagPrefixSymbol}DSSE41_ENABLED=1 \
+      ${flagPrefixSymbol}DSSE42_ENABLED=1 \
+      ${flagPrefixSymbol}DPOPCNT_ENABLED=1 \
+    ")
+    if (NOT ANDROID)
+      # older clang versions did not support this feature on Android:
+      # https://reviews.llvm.org/rGc32d307a49f5255602e7543e64e6c38a7f536abc
+      string(APPEND _ALL_X86_EXTENSIONS_DEFINES " ${flagPrefixSymbol}DCX16_ENABLED=1")
+    endif()
+  endif()
 
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_X86_64_DEFINES}")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_X86_64_DEFINES}")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_ALL_X86_EXTENSIONS_DEFINES}")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_ALL_X86_EXTENSIONS_DEFINES}")
 endif()
 
+message(VERBOSE "CMAKE_C_FLAGS = \"${CMAKE_C_FLAGS}\"")
+message(VERBOSE "CMAKE_CXX_FLAGS = \"${CMAKE_CXX_FLAGS}\"")
+
 if (NOT CMAKE_CROSSCOMPILING)
   set(TOOLS_ROOT ${CMAKE_BINARY_DIR})
 elseif(NOT TOOLS_ROOT)

cmake/global_flags.compiler.gnu.cmake

@@ -3,6 +3,7 @@ set(_GNU_COMMON_C_CXX_FLAGS "\
   -fno-common \
   -fcolor-diagnostics \
   -faligned-allocation \
+  -fdebug-default-version=4 \
   -ffunction-sections \
   -fdata-sections \
   -Wall \
@@ -18,60 +19,79 @@ set(_GNU_COMMON_C_CXX_FLAGS "\
   -D_LARGEFILE_SOURCE \
   -D__STDC_CONSTANT_MACROS \
   -D__STDC_FORMAT_MACROS \
-  -D_GNU_SOURCE \
   -D__LONG_LONG_SUPPORTED \
-  -D_YNDX_LIBUNWIND_ENABLE_EXCEPTION_BACKTRACE \
-  -D_libunwind_ \
-  -DLIBCXX_BUILDING_LIBCXXRT \
 ")
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_GNU_COMMON_C_CXX_FLAGS} \
-  -D_FILE_OFFSET_BITS=64 \
-")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_GNU_COMMON_C_CXX_FLAGS} \
-  -Woverloaded-virtual \
-  -Wimport-preprocessor-directive-pedantic \
-  -Wno-undefined-var-template \
-  -Wno-return-std-move \
-  -Wno-defaulted-function-deleted \
-  -Wno-pessimizing-move \
-  -Wno-deprecated-anon-enum-enum-conversion \
-  -Wno-deprecated-enum-enum-conversion \
-  -Wno-deprecated-enum-float-conversion \
-  -Wno-ambiguous-reversed-operator \
-  -Wno-deprecated-volatile \
-")
+if (CMAKE_SYSTEM_NAME MATCHES "^(Android|Linux)$")
+  string(APPEND _GNU_COMMON_C_CXX_FLAGS " -D_GNU_SOURCE")
+endif()
+
+if (CMAKE_SYSTEM_NAME MATCHES "^(Darwin|Linux)$")
+  string(APPEND _GNU_COMMON_C_CXX_FLAGS " -DLIBCXX_BUILDING_LIBCXXRT")
+endif()
 
-if (NOT APPLE)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fuse-init-array")
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fuse-init-array")
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
+  # Use .init_array instead of .ctors (default for old clang versions)
+  # See: https://maskray.me/blog/2021-11-07-init-ctors-init-array
+  string(APPEND _GNU_COMMON_C_CXX_FLAGS " -fuse-init-array")
 endif()
 
 if (ANDROID)
   include_directories(SYSTEM ${CMAKE_ANDROID_NDK}/sources/cxx-stl/llvm-libc++abi/include)
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsigned-char")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsigned-char")
+
+  # There is no usable _FILE_OFFSET_BITS=64 support in Androids until API 21. And it's incomplete until at least API 24.
+  # https://android.googlesource.com/platform/bionic/+/master/docs/32-bit-abi.md
 else()
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_FILE_OFFSET_BITS=64")
+  string(APPEND _GNU_COMMON_C_CXX_FLAGS " -D_FILE_OFFSET_BITS=64")
 endif()
 
-if (CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsigned-char")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsigned-char")
+if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm.*|aarch64)")
+  string(APPEND _GNU_COMMON_C_CXX_FLAGS " -fsigned-char")
 endif()
 
-if ((CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64") OR (CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64"))
-  set(_X86_64_GNU_COMPILER_FLAGS "\
-    -m64 \
+if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(i686|x86_64|AMD64)$")
+  if (CMAKE_SYSTEM_PROCESSOR STREQUAL "i686")
+    string(APPEND _GNU_COMMON_C_CXX_FLAGS " -m32")
+  elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^(x86_64|AMD64)$")
+    string(APPEND _GNU_COMMON_C_CXX_FLAGS " -m64")
+  endif()
+  string(APPEND _GNU_COMMON_C_CXX_FLAGS "\
     -msse2 \
     -msse3 \
     -mssse3 \
-    -msse4.1 \
-    -msse4.2 \
-    -mpopcnt \
-    -mcx16 \
   ")
 
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_X86_64_GNU_COMPILER_FLAGS}")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_X86_64_GNU_COMPILER_FLAGS}")
+  if ((CMAKE_SYSTEM_PROCESSOR MATCHES "^(x86_64|AMD64)$") OR (NOT ANDROID))
+    string(APPEND _GNU_COMMON_C_CXX_FLAGS "\
+      -msse4.1 \
+      -msse4.2 \
+      -mpopcnt \
+    ")
+    if (NOT ANDROID)
+      # older clang versions did not support this feature on Android:
+      # https://reviews.llvm.org/rGc32d307a49f5255602e7543e64e6c38a7f536abc
+      string(APPEND _GNU_COMMON_C_CXX_FLAGS " -mcx16")
+    endif()
+  endif()
+
+  if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
+    string(APPEND _GNU_COMMON_C_CXX_FLAGS " -D_YNDX_LIBUNWIND_ENABLE_EXCEPTION_BACKTRACE")
+  endif()
+elseif (ANDROID AND (CMAKE_ANDROID_ARCH_ABI STREQUAL "armeabi-v7a"))
+  string(APPEND _GNU_COMMON_C_CXX_FLAGS " -mfloat-abi=softfp")
 endif()
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_GNU_COMMON_C_CXX_FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_GNU_COMMON_C_CXX_FLAGS} \
+  -Woverloaded-virtual \
+  -Wimport-preprocessor-directive-pedantic \
+  -Wno-undefined-var-template \
+  -Wno-return-std-move \
+  -Wno-defaulted-function-deleted \
+  -Wno-pessimizing-move \
+  -Wno-deprecated-anon-enum-enum-conversion \
+  -Wno-deprecated-enum-enum-conversion \
+  -Wno-deprecated-enum-float-conversion \
+  -Wno-ambiguous-reversed-operator \
+  -Wno-deprecated-volatile \
+")

cmake/global_flags.compiler.msvc.cmake

@@ -78,7 +78,8 @@ else()
   foreach(INCLUDE_PATH $ENV{INCLUDE})
     if (INCLUDE_PATH MATCHES ".*\\\\Windows Kits\\\\[0-9]+\\\\include\\\\[0-9\\.]+\\\\ucrt$")
       message(VERBOSE "Found Y_UCRT_INCLUDE path \"${INCLUDE_PATH}\"")
-      string(APPEND _MSVC_COMMON_C_CXX_FLAGS " /DY_UCRT_INCLUDE=\"${INCLUDE_PATH}\"")
+      string(REPLACE "\\" "/" SAFE_INCLUDE_PATH "${INCLUDE_PATH}")
+      string(APPEND _MSVC_COMMON_C_CXX_FLAGS " /DY_UCRT_INCLUDE=\"${SAFE_INCLUDE_PATH}\"")
       set(UCRT_INCLUDE_FOUND true)
       break()
     endif()
@@ -91,7 +92,8 @@ else()
   foreach(INCLUDE_PATH $ENV{INCLUDE})
     if (INCLUDE_PATH MATCHES ".*VC\\\\Tools\\\\MSVC\\\\[0-9\\.]+\\\\include$")
       message(VERBOSE "Found Y_MSVC_INCLUDE path \"${INCLUDE_PATH}\"")
-      string(APPEND _MSVC_COMMON_C_CXX_FLAGS " /DY_MSVC_INCLUDE=\"${INCLUDE_PATH}\"")
+      string(REPLACE "\\" "/" SAFE_INCLUDE_PATH "${INCLUDE_PATH}")
+      string(APPEND _MSVC_COMMON_C_CXX_FLAGS " /DY_MSVC_INCLUDE=\"${SAFE_INCLUDE_PATH}\"")
       set(MSVC_INCLUDE_FOUND true)
       break()
     endif()
@@ -113,6 +115,19 @@ foreach(WARN ${_WARNS_DISABLED})
   string(APPEND _MSVC_COMMON_C_CXX_FLAGS " /wd${WARN}")
 endforeach()
 
+if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(x86_64|AMD64)$")
+  string(APPEND _MSVC_COMMON_C_CXX_FLAGS " \
+    /D_WIN64 \
+    /DWIN64 \
+    /D__SSE2__ \
+    /D__SSE3__ \
+    /D__SSSE3__ \
+    /D__SSE4_1__ \
+    /D__SSE4_2__ \
+    /D__POPCNT__ \
+  ")
+endif()
+
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_MSVC_COMMON_C_CXX_FLAGS} \
 ")
 
@@ -125,16 +140,3 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_MSVC_COMMON_C_CXX_FLAGS} \
 ")
 set(CMAKE_CXX_FLAGS_DEBUG "/Z7")
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/Z7")
-
-if ((CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64") OR (CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64"))
-  set(CMAKE_C_FLAGS "\
-    ${CMAKE_C_FLAGS} \
-      /D_WIN64 \
-      /DWIN64 \
-  ")
-  set(CMAKE_CXX_FLAGS "\
-    ${CMAKE_CXX_FLAGS} \
-      /D_WIN64 \
-      /DWIN64 \
-  ")
-endif()

cmake/global_flags.linker.gnu.cmake

@@ -1,9 +1,29 @@
 add_link_options(
-  -nodefaultlibs
   -lc
   -lm
 )
 
+if (ANDROID)
+  # NDK r23 onwards has stopped using libgcc:
+  # - https://github.com/android/ndk/wiki/Changelog-r23#changes
+  # - https://github.com/android/ndk/issues/1230
+  #   LLVM's libunwind is now used instead of libgcc for all architectures rather than just 32-bit Arm.
+  # - https://github.com/android/ndk/issues/1231
+  #   LLVM's libclang_rt.builtins is now used instead of libgcc.
+  if (CMAKE_ANDROID_NDK_VERSION GREATER_EQUAL 23)
+    # Use toolchain defaults to link with libunwind/clang_rt.builtins
+    add_link_options("-nostdlib++")
+  else ()
+    # Preserve old behaviour: specify runtime libs manually
+    add_link_options(-nodefaultlibs -lgcc)
+    if (CMAKE_ANDROID_ARCH_ABI STREQUAL "armeabi-v7a")
+      add_link_options("-lunwind")
+    endif()
+  endif()
+elseif (CMAKE_SYSTEM_NAME MATCHES "^(Darwin|Linux)$")
+  add_link_options("-nodefaultlibs")
+endif()
+
 if (APPLE)
   set(CMAKE_SHARED_LINKER_FLAGS "-undefined dynamic_lookup")
 endif()

cmake/global_vars.cmake

@@ -6,18 +6,18 @@
 # original buildsystem will not be accepted.
 
 
-if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND UNIX AND NOT APPLE AND NOT ANDROID AND NOT HAVE_CUDA)
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT HAVE_CUDA)
   set(YASM_FLAGS -f elf64 -D UNIX -D _x86_64_ -D_YASM_ -g dwarf2)
   set(BISON_FLAGS -v)
   set(RAGEL_FLAGS -L -I ${CMAKE_SOURCE_DIR}/)
 endif()
 
-if(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64" AND UNIX AND NOT APPLE AND NOT ANDROID)
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
   set(BISON_FLAGS -v)
   set(RAGEL_FLAGS -L -I ${CMAKE_SOURCE_DIR}/)
 endif()
 
-if(APPLE AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
   set(YASM_FLAGS -f macho64 -D DARWIN -D UNIX -D _x86_64_ -D_YASM_)
   set(BISON_FLAGS -v)
   set(RAGEL_FLAGS -L -I ${CMAKE_SOURCE_DIR}/)

contrib/libs/CMakeLists.txt

@@ -6,12 +6,12 @@
 # original buildsystem will not be accepted.
 
 
-if (CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64" AND UNIX AND NOT APPLE AND NOT ANDROID)
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
   include(CMakeLists.linux-aarch64.txt)
-elseif (APPLE AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
   include(CMakeLists.darwin-x86_64.txt)
 elseif (WIN32 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64" AND NOT HAVE_CUDA)
   include(CMakeLists.windows-x86_64.txt)
-elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND UNIX AND NOT APPLE AND NOT ANDROID AND NOT HAVE_CUDA)
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT HAVE_CUDA)
   include(CMakeLists.linux-x86_64.txt)
 endif()

contrib/libs/antlr3_cpp_runtime/CMakeLists.txt

@@ -6,12 +6,12 @@
 # original buildsystem will not be accepted.
 
 
-if (CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64" AND UNIX AND NOT APPLE AND NOT ANDROID)
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
   include(CMakeLists.linux-aarch64.txt)
-elseif (APPLE AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
   include(CMakeLists.darwin-x86_64.txt)
 elseif (WIN32 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64" AND NOT HAVE_CUDA)
   include(CMakeLists.windows-x86_64.txt)
-elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND UNIX AND NOT APPLE AND NOT ANDROID AND NOT HAVE_CUDA)
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT HAVE_CUDA)
   include(CMakeLists.linux-x86_64.txt)
 endif()