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cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
project(c10 CXX)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# Main build file for the C10 library.
#
# Note that the C10 library should maintain minimal dependencies - especially,
# it should not depend on any library that is implementation specific or
# backend specific. It should in particular NOT be dependent on any generated
# protobuf header files, because protobuf header files will transitively force
# one to link against a specific protobuf version.
# ---[ Configure macro file.
set(C10_USE_GFLAGS ${USE_GFLAGS}) # used in cmake_macros.h.in
set(C10_USE_GLOG ${USE_GLOG}) # used in cmake_macros.h.in
set(C10_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS}) # used in cmake_macros.h.in
set(C10_USE_NUMA ${USE_NUMA})
set(C10_DISABLE_NUMA ${CAFFE2_DISABLE_NUMA}) # used in cmake_macros.h.in
configure_file(
${CMAKE_CURRENT_LIST_DIR}/macros/cmake_macros.h.in
${CMAKE_BINARY_DIR}/c10/macros/cmake_macros.h)
# Note: if you want to add ANY dependency to the c10 library, make sure you
# check with the core PyTorch developers as the dependendency will be
# transitively passed on to all libraries dependent on PyTorch.
file(GLOB C10_SRCS
*.cpp
core/*.cpp
core/dispatch/*.cpp
impl/*.cpp
macros/*.cpp
util/*.cpp
)
file(GLOB_RECURSE C10_ALL_TEST_FILES test/*.cpp)
file(GLOB_RECURSE C10_HEADERS *.h)
add_library(c10 ${C10_SRCS} ${C10_HEADERS})
# If building shared library, set dllimport/dllexport proper.
target_compile_options(c10 PRIVATE "-DC10_BUILD_MAIN_LIB")
# Enable hidden visibility if compiler supports it.
if (${COMPILER_SUPPORTS_HIDDEN_VISIBILITY})
target_compile_options(c10 PRIVATE "-fvisibility=hidden")
endif()
# ---[ Dependency of c10
if (${USE_GFLAGS})
target_link_libraries(c10 PUBLIC gflags)
endif()
if (${USE_GLOG})
target_link_libraries(c10 PUBLIC glog::glog)
endif()
if (USE_NUMA)
if (NOT CAFFE2_DISABLE_NUMA)
message(STATUS "NUMA paths:")
message(STATUS ${Numa_INCLUDE_DIR})
message(STATUS ${Numa_LIBRARIES})
include_directories(SYSTEM ${Numa_INCLUDE_DIR})
target_link_libraries(c10 PRIVATE ${Numa_LIBRARIES})
else()
message(STATUS "NUMA is disabled")
endif()
else()
message(STATUS "don't use NUMA")
endif()
if (ANDROID)
target_link_libraries(c10 PRIVATE log)
endif()
target_include_directories(
c10 PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../>
$<BUILD_INTERFACE:${CMAKE_BINARY_DIR}>
$<INSTALL_INTERFACE:include>)
add_subdirectory(test)
if(USE_CUDA)
add_subdirectory(cuda)
endif()
if(USE_ROCM)
# NB: This directory is generated by the HIPIFY script; it's
# not checked in
add_subdirectory(hip)
endif()
# ---[ Installation
# Note: for now, we will put all export path into one single Caffe2Targets group
# to deal with the cmake deployment need. Inside the Caffe2Targets set, the
# individual libraries like libc10.so and libcaffe2.so are still self-contained.
install(TARGETS c10 EXPORT Caffe2Targets DESTINATION lib)
install(DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
DESTINATION include
FILES_MATCHING PATTERN "*.h")
install(FILES ${CMAKE_BINARY_DIR}/c10/macros/cmake_macros.h
DESTINATION include/c10/macros)
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