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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 2.8.5)
project(mlpack C CXX)
# First, define all the compilation options.
# We default to debugging mode for developers.
option(DEBUG "Compile with debugging information." OFF)
option(PROFILE "Compile with profiling information." OFF)
option(ARMA_EXTRA_DEBUG "Compile with extra Armadillo debugging symbols." OFF)
option(MATLAB_BINDINGS "Compile MATLAB bindings if MATLAB is found." OFF)
option(TEST_VERBOSE "Run test cases with verbose output." OFF)
option(BUILD_TESTS "Build tests." ON)
option(BUILD_CLI_EXECUTABLES "Build command-line executables." ON)
option(BUILD_SHARED_LIBS
"Compile shared libraries (if OFF, static libraries are compiled)." ON)
option(BUILD_WITH_COVERAGE
"Build with support for code coverage tools (gcc only)." OFF)
option(MATHJAX
"Use MathJax for HTML Doxygen output (disabled by default)." OFF)
option(FORCE_CXX11
"Don't check that the compiler supports C++11, just assume it. Make sure to specify any necessary flag to enable C++11 as part of CXXFLAGS."
OFF)
enable_testing()
# Ensure that we have a C++11 compiler. In newer versions of CMake, this is
# done with target_compile_features() when the mlpack library target is added in
# src/mlpack/CMakeLists.txt.
if ((${CMAKE_MAJOR_VERSION} LESS 3 OR
(${CMAKE_MAJOR_VERSION} EQUAL 3 AND ${CMAKE_MINOR_VERSION} LESS 1))
AND NOT FORCE_CXX11)
# Older versions of CMake do not support target_compile_features(), so we have
# to use something kind of hacky.
include(CMake/CXX11.cmake)
check_for_cxx11_compiler(HAS_CXX11)
if(NOT HAS_CXX11)
message(FATAL_ERROR "No C++11 compiler available!")
endif()
enable_cxx11()
endif ()
# Otherwise, we may have to set the C++11 mode after the mlpack target is
# defined.
# Include modules in the CMake directory.
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/CMake")
# This is as of yet unused.
#option(PGO "Use profile-guided optimization if not a debug build" ON)
# 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} -Wall -Wextra -ftemplate-depth=1000")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra")
endif()
# These support libraries are used if we need to link against something
# specific. This list is a subset of MLPACK_LIBRARIES.
set(COMPILER_SUPPORT_LIBRARIES "")
# If using clang, we have to link against libc++ depending on the
# OS (at least on some systems). Further, gcc sometimes optimizes calls to
# math.h functions, making -lm unnecessary with gcc, but it may still be
# necessary with clang.
if("${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_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++")
set(CMAKE_SHARED_LINKER_FLAGS
"${CMAKE_SHARED_LINKER_FLAGS} -stdlib=libc++")
set(CMAKE_MODULE_LINKER_FLAGS
"${CMAKE_MODULE_LINKER_FLAGS} -stdlib=libc++")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
endif()
endif()
# Link everything with -lm.
set(COMPILER_SUPPORT_LIBRARIES ${COMPILER_SUPPORT_LIBRARIES} "m")
set(MLPACK_LIBRARIES ${MLPACK_LIBRARIES} "m")
endif()
# Setup build for test coverage
if(BUILD_WITH_COVERAGE)
# Currently coverage only works with GNU g++
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
# Find gcov and lcov
find_program(GCOV gcov)
find_program(LCOV lcov)
if(NOT GCOV)
message(FATAL_ERROR
"gcov not found! gcov is required when BUILD_WITH_COVERAGE=ON.")
endif()
set(MLPACK_LIBRARIES ${MLPACK_LIBRARIES} "supc++")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage -fno-inline -fno-inline-small-functions -fno-default-inline -fprofile-arcs -fkeep-inline-functions")
message(STATUS "Adding debug compile options for code coverage.")
# Remove optimizations for better line coverage
set(DEBUG ON)
if(LCOV)
configure_file(CMake/mlpack_coverage.in mlpack_coverage @ONLY)
add_custom_target(mlpack_coverage DEPENDS mlpack_test COMMAND ${PROJECT_BINARY_DIR}/mlpack_coverage)
else()
message(WARNING "'lcov' not found; local coverage report is disabled. "
"Install 'lcov' and rerun cmake to generate local coverage report.")
endif()
else()
message(FATAL_ERROR "BUILD_WITH_COVERAGE can only work with GNU environment.")
endif()
endif()
# For clock_gettime().
if (UNIX AND NOT APPLE)
set(MLPACK_LIBRARIES ${MLPACK_LIBRARIES} "rt")
endif ()
# Debugging CFLAGS. Turn optimizations off; turn debugging symbols on.
if(DEBUG)
if (NOT MSVC)
add_definitions(-DDEBUG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0 -ftemplate-backtrace-limit=0")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -g -O0")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj")
endif()
# mlpack uses it's own mlpack::backtrace class based on Binary File Descriptor
# <bfd.h> and linux Dynamic Loader <libdl.h> and more portable version in future
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
find_package(Bfd)
find_package(LibDL)
if(LIBBFD_FOUND AND LIBDL_FOUND)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -rdynamic")
set(MLPACK_INCLUDE_DIRS ${MLPACK_INCLUDE_DIRS} ${LIBBFD_INCLUDE_DIRS}
${LIBDL_INCLUDE_DIRS})
set(MLPACK_LIBRARIES ${MLPACK_LIBRARIES} ${LIBBFD_LIBRARIES}
${LIBDL_LIBRARIES})
add_definitions(-DHAS_BFD_DL)
else()
message(WARNING "No libBFD and/or libDL has been found!")
endif()
endif()
else()
add_definitions(-DARMA_NO_DEBUG)
add_definitions(-DNDEBUG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -O3")
endif()
# Profiling CFLAGS. Turn profiling information on.
if(CMAKE_COMPILER_IS_GNUCC AND PROFILE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pg")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg")
endif()
# If the user asked for running test cases with verbose output, turn that on.
if(TEST_VERBOSE)
add_definitions(-DTEST_VERBOSE)
endif()
# If the user asked for extra Armadillo debugging output, turn that on.
if(ARMA_EXTRA_DEBUG)
add_definitions(-DARMA_EXTRA_DEBUG)
endif()
# 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
# BOOST_ROOT - root of Boost installation
# BOOST_INCLUDEDIR - include directory for Boost
# BOOST_LIBRARYDIR - library directory for Boost
# MATHJAX_ROOT - root of MathJax installation
find_package(Armadillo 4.200.0 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()
# On Windows, Armadillo should be using LAPACK and BLAS but we still need to
# link against it. We don't want to use the FindLAPACK or FindBLAS modules
# because then we are required to have a FORTRAN compiler (argh!) so we will try
# and find LAPACK and BLAS ourselves, using a slightly modified variant of the
# script Armadillo uses to find these.
if (WIN32)
find_library(LAPACK_LIBRARY
NAMES lapack liblapack lapack_win32_MT lapack_win32
PATHS "C:/Program Files/Armadillo"
PATH_SUFFIXES "examples/lib_win32/")
if (NOT LAPACK_LIBRARY)
message(FATAL_ERROR "Cannot find LAPACK library (.lib)!")
endif ()
find_library(BLAS_LIBRARY
NAMES blas libblas blas_win32_MT blas_win32
PATHS "C:/Program Files/Armadillo"
PATH_SUFFIXES "examples/lib_win32/")
if (NOT BLAS_LIBRARY)
message(FATAL_ERROR "Cannot find BLAS library (.lib)!")
endif ()
# Piggyback LAPACK and BLAS linking into Armadillo link.
set(ARMADILLO_LIBRARIES
${ARMADILLO_LIBRARIES} ${BLAS_LIBRARY} ${LAPACK_LIBRARY})
endif ()
# Include directories for the previous dependencies.
set(MLPACK_INCLUDE_DIRS ${MLPACK_INCLUDE_DIRS} ${ARMADILLO_INCLUDE_DIRS})
set(MLPACK_LIBRARIES ${MLPACK_LIBRARIES} ${ARMADILLO_LIBRARIES})
# Unfortunately this configuration variable is necessary and will need to be
# updated as time goes on and new versions are released.
set(Boost_ADDITIONAL_VERSIONS
"1.49.0" "1.50.0" "1.51.0" "1.52.0" "1.53.0" "1.54.0" "1.55.0")
find_package(Boost 1.49
COMPONENTS
program_options
unit_test_framework
serialization
REQUIRED
)
link_directories(${Boost_LIBRARY_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)
link_directories(${Boost_LIBRARY_DIRS})
set(Boost_LIBRARIES "")
endif ()
set(MLPACK_INCLUDE_DIRS ${MLPACK_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS})
set(MLPACK_LIBRARIES ${MLPACK_LIBRARIES} ${Boost_LIBRARIES})
set(MLPACK_LIBRARY_DIRS ${MLPACK_LIBRARY_DIRS} ${Boost_LIBRARY_DIRS})
# For Boost testing framework (will have no effect on non-testing executables).
# This specifies to Boost that we are dynamically linking to the Boost test
# library.
add_definitions(-DBOOST_TEST_DYN_LINK)
# Detect OpenMP support in a compiler. If the compiler supports OpenMP, flags
# to compile with OpenMP are returned and added and the HAS_OPENMP definition is
# added for compilation.
#
# This way we can skip calls to functions defined in omp.h with code like:
# #ifdef HAS_OPENMP
# {
# ... openMP code here ...
# }
# #endif
find_package(OpenMP)
if (OPENMP_FOUND)
add_definitions(-DHAS_OPENMP)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
else ()
# Disable warnings for all the unknown OpenMP pragmas.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unknown-pragmas")
endif ()
# Create a 'distclean' target in case the user is using an in-source build for
# some reason.
include(CMake/TargetDistclean.cmake OPTIONAL)
include_directories(${CMAKE_SOURCE_DIR})
include_directories(${MLPACK_INCLUDE_DIRS})
# On Windows, things end up under Debug/ or Release/.
if (WIN32)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
else ()
# If not on Windows, put them under more standard UNIX-like places. This is
# necessary, otherwise they would all end up in
# ${CMAKE_BINARY_DIR}/src/mlpack/methods/... or somewhere else random like
# that.
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib/)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin/)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib/)
endif ()
# Determine whether or not this is a git repository, so that we can set the
# version number if necessary.
find_package(Git)
set (USING_GIT "NO")
if (GIT_FOUND)
# Run 'git rev-parse HEAD' to find out if this is a working copy. If the
# return code is not 0, then it isn't.
execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
OUTPUT_VARIABLE MLPACK_TMP_REV_INFO
ERROR_VARIABLE MLPACK_TMP_REV_INFO_ERROR
RESULT_VARIABLE MLPACK_TMP_REV_INFO_RESULT
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (${MLPACK_TMP_REV_INFO_RESULT} EQUAL 0)
set (USING_GIT "YES")
add_definitions(-DMLPACK_GIT_VERSION)
include(CMake/CreateGitVersionHeader.cmake)
add_custom_target(mlpack_gitversion ALL
COMMAND ${CMAKE_COMMAND} -P CMake/CreateGitVersionHeader.cmake
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
COMMENT "Updating gitversion.hpp (if necessary)")
# Add gitversion.hpp to the list of sources.
set(MLPACK_SRCS ${MLPACK_SRCS}
"${CMAKE_CURRENT_SOURCE_DIR}/src/mlpack/core/util/gitversion.hpp")
endif ()
endif ()
# Create a target to generate arma_config.hpp, which is used to warn the user
# when they are doing something stupid when linking something against mlpack.
include(CMake/CreateArmaConfigInfo.cmake)
add_custom_target(mlpack_arma_config ALL
COMMAND ${CMAKE_COMMAND}
-D ARMADILLO_INCLUDE_DIR="${ARMADILLO_INCLUDE_DIR}"
-D ARMADILLO_VERSION_MAJOR="${ARMADILLO_VERSION_MAJOR}"
-P CMake/CreateArmaConfigInfo.cmake
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
COMMENT "Updating arma_config.hpp (if necessary)")
set(MLPACK_SRCS ${MLPACK_SRCS}
"${CMAKE_CURRENT_SOURCE_DIR}/src/mlpack/core/util/arma_config.hpp")
# Recurse into the rest of the project.
add_subdirectory(src/mlpack)
# If we need to keep gitversion.hpp up to date, then make sure the mlpack target
# depends on it.
if (USING_GIT STREQUAL "YES")
add_dependencies(mlpack mlpack_gitversion)
endif ()
# Make the mlpack_arma_config target depend on mlpack (we couldn't do this
# before the add_subdirectory() call because the mlpack target didn't exist
# before that).
add_dependencies(mlpack mlpack_arma_config)
# Make a target to generate the documentation. If Doxygen isn't installed, then
# I guess this option will just be unavailable.
find_package(Doxygen)
if (DOXYGEN_FOUND)
if (MATHJAX)
find_package(MathJax)
if (NOT MATHJAX_FOUND)
message(STATUS "Using MathJax at the MathJax Content Delivery Network. "
"Be careful, formulas will not be shown without the internet.")
endif ()
endif ()
# Preprocess the Doxyfile. This is done before 'make doc'.
add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/Doxyfile
PRE_BUILD
COMMAND ${CMAKE_COMMAND}
-D DESTDIR="${CMAKE_BINARY_DIR}"
-D MATHJAX="${MATHJAX}"
-D MATHJAX_FOUND="${MATHJAX_FOUND}"
-D MATHJAX_PATH="${MATHJAX_PATH}"
-P "${CMAKE_CURRENT_SOURCE_DIR}/CMake/GenerateDoxyfile.cmake"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile"
COMMENT "Creating Doxyfile to generate Doxygen documentation"
)
# Generate documentation.
add_custom_target(doc
COMMAND "${DOXYGEN_EXECUTABLE}" "${CMAKE_BINARY_DIR}/Doxyfile"
DEPENDS "${CMAKE_BINARY_DIR}/Doxyfile"
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
COMMENT "Generating API documentation with Doxygen"
)
install(DIRECTORY ${CMAKE_BINARY_DIR}/doc/html
DESTINATION share/doc/mlpack
COMPONENT doc
OPTIONAL
)
endif ()
# Make a target to generate the man page documentation, but only if we are on a
# UNIX-like system.
if (UNIX)
find_program(TXT2MAN txt2man)
# It's not a requirement that we make man pages.
if (NOT TXT2MAN)
message(WARNING "txt2man not found; man pages will not be generated.")
else ()
# We have the tools. We can make them.
add_custom_target(man ALL
${CMAKE_CURRENT_SOURCE_DIR}/CMake/allexec2man.sh
${CMAKE_CURRENT_SOURCE_DIR}/CMake/exec2man.sh
${CMAKE_BINARY_DIR}/share/man
WORKING_DIRECTORY
${CMAKE_BINARY_DIR}/bin
DEPENDS
mlpack_adaboost
mlpack_approx_kfn
mlpack_kfn
mlpack_knn
mlpack_krann
mlpack_cf
mlpack_dbscan
mlpack_decision_stump
mlpack_decision_tree
mlpack_det
mlpack_emst
mlpack_fastmks
mlpack_gmm_train
mlpack_gmm_probability
mlpack_gmm_generate
mlpack_hmm_generate
mlpack_hmm_loglik
mlpack_hmm_train
mlpack_hmm_viterbi
mlpack_hoeffding_tree
mlpack_kernel_pca
mlpack_kmeans
mlpack_lars
mlpack_linear_regression
mlpack_local_coordinate_coding
mlpack_logistic_regression
mlpack_lsh
mlpack_mean_shift
mlpack_nbc
mlpack_nca
mlpack_nmf
mlpack_pca
mlpack_perceptron
mlpack_radical
mlpack_range_search
mlpack_softmax_regression
mlpack_sparse_coding
COMMENT "Generating man pages from built executables."
)
# Set the rules to install the documentation.
install(DIRECTORY ${CMAKE_BINARY_DIR}/share/man/
DESTINATION share/man/man1/)
endif ()
endif ()
# Create the pkg-config file, if we have pkg-config.
find_package(PkgConfig)
if (PKG_CONFIG_FOUND)
# mlpack.pc must be generated as a separate target, otherwise it is possible
# that the given version could be out of date. We don't need to worry about
# the library or include directories changing, because CMake will re-run this
# portion of the code whenever any of those changes. But the version must be
# re-extracted every time the library is built.
# So, we have to parse our list of library directories, libraries, and include
# directories in order to get the correct line to give to pkg-config.
# Next, adapt the list of include directories.
foreach (incldir ${MLPACK_INCLUDE_DIRS})
# Filter out some obviously unnecessary directories.
if (NOT "${incldir}" STREQUAL "/usr/include")
set(MLPACK_INCLUDE_DIRS_STRING "${MLPACK_INCLUDE_DIRS_STRING}
-I${incldir}")
endif ()
endforeach ()
# Add the install directory too.
set(MLPACK_INCLUDE_DIRS_STRING
"${MLPACK_INCLUDE_DIRS_STRING} -I${CMAKE_INSTALL_PREFIX}/include/")
# Create the list of link directories.
set(MLPACK_LIBRARIES_LIST)
foreach (linkdir ${MLPACK_LIBRARY_DIRS})
list(APPEND MLPACK_LIBRARIES_LIST "-L${linkdir}")
endforeach ()
foreach(lib ${MLPACK_LIBRARIES})
string(SUBSTRING "${lib}" 0 1 first)
if ("${first}" STREQUAL "/")
# We need to split the directory and the library.
string(REGEX REPLACE "(.*/)[^/]*$" "\\1" library_dir "${lib}")
string(REGEX REPLACE ".*/lib([^/]*).so.*$" "\\1" library_name "${lib}")
list(APPEND MLPACK_LIBRARIES_LIST "-L${library_dir}")
list(APPEND MLPACK_LIBRARIES_LIST "-l${library_name}")
else ()
list(APPEND MLPACK_LIBRARIES_LIST "-l${lib}")
endif ()
endforeach ()
# Don't forget to add mlpack as a dependency too.
list(APPEND MLPACK_LIBRARIES_LIST "-L${CMAKE_INSTALL_PREFIX}/lib/")
list(APPEND MLPACK_LIBRARIES_LIST "-lmlpack")
# Filter duplicate dependencies and directories.
list(REMOVE_DUPLICATES MLPACK_LIBRARIES_LIST)
# Filter out known unnecessary directories.
list(REMOVE_ITEM MLPACK_LIBRARIES_LIST
"-L/usr/lib"
"-L/usr/lib/"
"-L/usr/lib/x86_64-linux-gnu"
"-L/usr/lib/x86_64-linux-gnu/"
"-L/usr/lib/i386-linux-gnu"
"-L/usr/lib/i386-linux-gnu/")
string(REPLACE ";" " " MLPACK_LIBRARIES_STRING "${MLPACK_LIBRARIES_LIST}")
# Do first stage of configuration.
set(MLPACK_VERSION_STRING "@MLPACK_VERSION_STRING@")
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/CMake/mlpack.pc.in
${CMAKE_BINARY_DIR}/CMake/mlpack.pc.in.partial @ONLY)
add_custom_target(pkgconfig ALL
${CMAKE_COMMAND}
-P "${CMAKE_CURRENT_SOURCE_DIR}/CMake/GeneratePkgConfig.cmake"
DEPENDS mlpack_headers
COMMENT "Generating mlpack.pc (pkg-config) file.")
# Do we need a different directory?
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/lib/pkgconfig/mlpack.pc
DESTINATION lib/pkgconfig/)
endif ()