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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.1.0 FATAL_ERROR)
project(models C CXX)
# First, define all the compilation options.
# We default to debugging mode for developers.
option(DOWNLOAD_ENSMALLEN "If ensmallen is not found, download it." ON)
option(USE_OPENMP "If available, use OpenMP for parallelization." OFF)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Include modules in the CMake directory.
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/CMake")
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/modules/")
# Set the CFLAGS and CXXFLAGS.
# Set the CFLAGS and CXXFLAGS depending on the options the user specified.
# Only GCC-like compilers support -Wextra, and other compilers give tons of
# output for -Wall, so only -Wall and -Wextra on GCC.
if(CMAKE_COMPILER_IS_GNUCC OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0 -Wall -Wextra -ftemplate-depth=1000 -pthread")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra")
endif()
if (MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj")
endif ()
# If using clang, we have to link against libc++ depending on the
# OS (at least on some systems). Further, gcc sometimes optimizes calls to
# math.h functions, making -lm unnecessary with gcc, but it may still be
# necessary with clang.
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
IF (APPLE)
# detect OS X version. Use '/usr/bin/sw_vers -productVersion' to
# extract V from '10.V.x'.)
EXEC_PROGRAM(/usr/bin/sw_vers ARGS
-productVersion OUTPUT_VARIABLE MACOSX_VERSION_RAW)
string(REGEX REPLACE
"10\\.([0-9]+).*" "\\1"
MACOSX_VERSION
"${MACOSX_VERSION_RAW}")
# OSX Lion (10.7) and OS X Mountain Lion (10.8) doesn't automatically
# select the right stdlib.
if(${MACOSX_VERSION} LESS 9)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
endif(${MACOSX_VERSION} LESS 9)
endif(APPLE)
endif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
# Now, find the libraries we need to compile against. Several variables can be
# set to manually specify the directory in which each of these libraries
# resides.
# ARMADILLO_LIBRARY - location of libarmadillo.so / armadillo.lib
# ARMADILLO_INCLUDE_DIR - directory containing <armadillo>
# ARMADILLO_INCLUDE_DIRS - directories necessary for Armadillo includes
# MLPACK_INCLUDE_DIR - include directory for mlpack
# MLPACK_LIBRARY - library directory for mlpack
find_package(Armadillo 8.400.0 REQUIRED)
# If Armadillo was compiled without ARMA_64BIT_WORD and we are on a 64-bit
# system (where size_t will be 64 bits), suggest to the user that they should
# compile Armadillo with 64-bit words. Note that with Armadillo 5.000.0 and
# newer, ARMA_64BIT_WORD is enabled by default.
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
# Check the version, to see if ARMA_64BIT_WORD is enabled by default.
set(ARMA_HAS_64BIT_WORD 0)
if(NOT (${ARMADILLO_VERSION_MAJOR} LESS 5))
set(ARMA_HAS_64BIT_WORD 1)
else()
# Can we open the configuration file? If not, issue a warning.
if(NOT EXISTS "${ARMADILLO_INCLUDE_DIR}/armadillo_bits/config.hpp")
message(WARNING "Armadillo configuration file "
"(${ARMADILLO_INCLUDE_DIR}/armadillo_bits/config.hpp) does not exist!")
else()
# We are on a 64-bit system. Does Armadillo have ARMA_64BIT_WORD enabled?
file(READ "${ARMADILLO_INCLUDE_DIR}/armadillo_bits/config.hpp" ARMA_CONFIG)
string(REGEX MATCH
"[\r\n][ ]*#define ARMA_64BIT_WORD"
ARMA_HAS_64BIT_WORD_PRE
"${ARMA_CONFIG}")
string(LENGTH "${ARMA_HAS_64BIT_WORD_PRE}" ARMA_HAS_64BIT_WORD)
endif()
endif()
if(ARMA_HAS_64BIT_WORD EQUAL 0)
message(WARNING "This is a 64-bit system, but Armadillo was compiled "
"without 64-bit index support. Consider recompiling Armadillo with "
"ARMA_64BIT_WORD to enable 64-bit indices (large matrix support). "
"mlpack will still work without ARMA_64BIT_WORD defined, but will not "
"scale to matrices with more than 4 billion elements.")
endif()
else()
# If we are on a 32-bit system, we must manually specify the size of the word
# to be 32 bits, since otherwise Armadillo will produce a warning that it is
# disabling 64-bit support.
if (CMAKE_SIZEOF_VOID_P EQUAL 4)
add_definitions(-DARMA_32BIT_WORD)
endif ()
endif()
if (WIN32)
find_package(LAPACK REQUIRED)
find_package(BLAS REQUIRED)
# Piggyback LAPACK and BLAS linking into Armadillo link.
set(ARMADILLO_LIBRARIES
${ARMADILLO_LIBRARIES} ${BLAS_LIBRARIES} ${LAPACK_LIBRARIES})
endif ()
find_package(MLPACK REQUIRED)
find_package(Ensmallen 1.10.0)
if (NOT ENSMALLEN_FOUND)
if (DOWNLOAD_ENSMALLEN)
file(DOWNLOAD http://www.ensmallen.org/files/ensmallen-latest.tar.gz
"${CMAKE_BINARY_DIR}/deps/ensmallen-latest.tar.gz"
STATUS ENS_DOWNLOAD_STATUS_LIST LOG ENS_DOWBLOAD_LOG
SHOW_PROGRESS)
list(GET ENS_DOWNLOAD_STATUS_LIST 0 ENS_DOWNLOAD_STATUS)
if (ENS_DOWNLOAD_STATUS EQUAL 0)
execute_process(COMMAND ${CMAKE_COMMAND} -E
tar xzf "${CMAKE_BINARY_DIR}/deps/ensmallen-latest.tar.gz"
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/deps/")
# Get the name of the directory.
file (GLOB ENS_DIRECTORIES RELATIVE "${CMAKE_BINARY_DIR}/deps/"
"${CMAKE_BINARY_DIR}/deps/ensmallen-[0-9]*.[0-9]*.[0-9]*")
list(LENGTH ENS_DIRECTORIES ENS_DIRECTORIES_LEN)
if (ENS_DIRECTORIES_LEN EQUAL 1)
list(GET ENS_DIRECTORIES 0 ENSMALLEN_INCLUDE_DIR)
set(ENSMALLEN_INCLUDE_DIR
"${CMAKE_BINARY_DIR}/deps/${ENSMALLEN_INCLUDE_DIR}/include")
message(STATUS
"Successfully downloaded ensmallen into ${CMAKE_BINARY_DIR}/deps/${ENSMALLEN_INCLUDE_DIR}/")
else ()
message(FATAL_ERROR "Problem unpacking ensmallen! Expected only one directory ensmallen-x.y.z/; found ${ENS_DIRECTORIES}. Try removing the directory ${CMAKE_BINARY_DIR}/deps and reconfiguring.")
endif ()
else ()
list(GET ENS_DOWNLOAD_STATUS_LIST 1 ENS_DOWNLOAD_ERROR)
message(FATAL_ERROR
"Could not download ensmallen! Error code ${ENS_DOWNLOAD_STATUS}: ${ENS_DOWNLOAD_ERROR}! Error log: ${ENS_DOWBLOAD_LOG}")
endif ()
else ()
# Release versions will have ensmallen packaged with the release so we can
# just reference that.
if (EXISTS "${CMAKE_SOURCE_DIR}/src/mlpack/core/optimizers/ensmallen/ensmallen.hpp")
set(ENSMALLEN_INCLUDE_DIR "${CMAKE_SOURCE_DIR}/src/mlpack/core/optimizers/ensmallen")
else ()
message(FATAL_ERROR
"Cannot find ensmallen headers! Try setting ENSMALLEN_INCLUDE_DIR!")
endif ()
endif ()
endif ()
# Unfortunately this configuration variable is necessary and will need to be
# updated as time goes on and new versions are released.
set(Boost_ADDITIONAL_VERSIONS
"1.49.0" "1.50.0" "1.51.0" "1.52.0" "1.53.0" "1.54.0" "1.55.0")
find_package(Boost 1.49
COMPONENTS
filesystem
system
regex
program_options
serialization
unit_test_framework
REQUIRED
)
if (USE_OPENMP)
message(WARNING "Only use OpenMP if mlpack has been compiled with OpenMP.")
find_package(OpenMP)
endif ()
if (OPENMP_FOUND)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
endif ()
# In Visual Studio, automatic linking is performed, so we don't need to worry
# about it. Clear the list of libraries to link against and let Visual Studio
# handle it.
if (MSVC)
link_directories(${Boost_LIBRARY_DIRS})
set(Boost_LIBRARIES "")
endif ()
link_directories(${Boost_LIBRARY_DIRS})
# Include directories for the previous dependencies.
set(MODELS_INCLUDE_DIRS ${MLPACK_INCLUDE_DIR}
${ENSMALLEN_INCLUDE_DIR}
${ARMADILLO_INCLUDE_DIR}
${Boost_INCLUDE_DIRS})
set(MODELS_LIBRARIES ${MLPACK_LIBRARY}
${ARMADILLO_LIBRARIES}
${Boost_LIBRARIES})
include_directories(${MODELS_INCLUDE_DIRS})
# In Visual Studio, automatic linking is performed, so we don't need to worry
# about it. Clear the list of libraries to link against and let Visual Studio
# handle it.
if (MSVC)
set(MODELS_LIBRARIES "")
endif ()
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin/)
# Recurse into each model.
set(DIRS
utils/
ensmallen_utils/
dataloader/
models/
tests/
)
foreach(dir ${DIRS})
add_subdirectory(${dir})
endforeach()