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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
# Includes code assembled from BSD/MIT/Apache-licensed code from some 3rd-party
# projects, including Kudu, Impala, and libdynd. See python/LICENSE.txt
cmake_minimum_required(VERSION 2.7)
project(pyarrow)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake_modules")
# Use common cmake modules from Arrow C++ if available
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/../cpp/cmake_modules")
include(CMakeParseArguments)
set(BUILD_SUPPORT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../cpp/build-support)
# Allow "make install" to not depend on all targets.
#
# Must be declared in the top-level CMakeLists.txt.
set(CMAKE_SKIP_INSTALL_ALL_DEPENDENCY true)
set(CMAKE_MACOSX_RPATH 1)
set(CMAKE_OSX_DEPLOYMENT_TARGET 10.9)
# Generate a Clang compile_commands.json "compilation database" file for use
# with various development tools, such as Vim's YouCompleteMe plugin.
# See http://clang.llvm.org/docs/JSONCompilationDatabase.html
if ("$ENV{CMAKE_EXPORT_COMPILE_COMMANDS}" STREQUAL "1")
set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
endif()
# Top level cmake dir
if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
option(PYARROW_BUILD_TESTS
"Build the PyArrow C++ googletest unit tests"
OFF)
endif()
find_program(CCACHE_FOUND ccache)
if(CCACHE_FOUND)
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
endif(CCACHE_FOUND)
############################################################
# Compiler flags
############################################################
# compiler flags that are common across debug/release builds
set(CXX_COMMON_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall")
# compiler flags for different build types (run 'cmake -DCMAKE_BUILD_TYPE=<type> .')
# For all builds:
# For CMAKE_BUILD_TYPE=Debug
# -ggdb: Enable gdb debugging
# For CMAKE_BUILD_TYPE=FastDebug
# Same as DEBUG, except with some optimizations on.
# For CMAKE_BUILD_TYPE=Release
# -O3: Enable all compiler optimizations
# -g: Enable symbols for profiler tools (TODO: remove for shipping)
# -DNDEBUG: Turn off dchecks/asserts/debug only code.
set(CXX_FLAGS_DEBUG "-ggdb -O0")
set(CXX_FLAGS_FASTDEBUG "-ggdb -O1")
set(CXX_FLAGS_RELEASE "-O3 -g -DNDEBUG")
# if no build build type is specified, default to debug builds
if (NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Debug)
endif(NOT CMAKE_BUILD_TYPE)
string (TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
# Set compile flags based on the build type.
message("Configured for ${CMAKE_BUILD_TYPE} build (set with cmake -DCMAKE_BUILD_TYPE={release,debug,...})")
if ("${CMAKE_BUILD_TYPE}" STREQUAL "DEBUG")
set(CMAKE_CXX_FLAGS ${CXX_FLAGS_DEBUG})
elseif ("${CMAKE_BUILD_TYPE}" STREQUAL "FASTDEBUG")
set(CMAKE_CXX_FLAGS ${CXX_FLAGS_FASTDEBUG})
elseif ("${CMAKE_BUILD_TYPE}" STREQUAL "RELEASE")
set(CMAKE_CXX_FLAGS ${CXX_FLAGS_RELEASE})
else()
message(FATAL_ERROR "Unknown build type: ${CMAKE_BUILD_TYPE}")
endif ()
# Add common flags
set(CMAKE_CXX_FLAGS "${CXX_COMMON_FLAGS} ${CMAKE_CXX_FLAGS}")
# Determine compiler version
include(CompilerInfo)
if ("${COMPILER_FAMILY}" STREQUAL "clang")
# Using Clang with ccache causes a bunch of spurious warnings that are
# purportedly fixed in the next version of ccache. See the following for details:
#
# http://petereisentraut.blogspot.com/2011/05/ccache-and-clang.html
# http://petereisentraut.blogspot.com/2011/09/ccache-and-clang-part-2.html
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Qunused-arguments")
endif()
set(PYARROW_LINK "a")
# For any C code, use the same flags.
set(CMAKE_C_FLAGS "${CMAKE_CXX_FLAGS}")
# Code coverage
if ("${PYARROW_GENERATE_COVERAGE}")
if("${CMAKE_CXX_COMPILER}" MATCHES ".*clang.*")
# There appears to be some bugs in clang 3.3 which cause code coverage
# to have link errors, not locating the llvm_gcda_* symbols.
# This should be fixed in llvm 3.4 with http://llvm.org/viewvc/llvm-project?view=revision&revision=184666
message(SEND_ERROR "Cannot currently generate coverage with clang")
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage -DCOVERAGE_BUILD")
# For coverage to work properly, we need to use static linkage. Otherwise,
# __gcov_flush() doesn't properly flush coverage from every module.
# See http://stackoverflow.com/questions/28164543/using-gcov-flush-within-a-library-doesnt-force-the-other-modules-to-yield-gc
if("${PYARROW_LINK}" STREQUAL "a")
message("Using static linking for coverage build")
set(PYARROW_LINK "s")
elseif("${PYARROW_LINK}" STREQUAL "d")
message(SEND_ERROR "Cannot use coverage with static linking")
endif()
endif()
# If we still don't know what kind of linking to perform, choose based on
# build type (developers like fast builds).
if ("${PYARROW_LINK}" STREQUAL "a")
if ("${CMAKE_BUILD_TYPE}" STREQUAL "DEBUG" OR
"${CMAKE_BUILD_TYPE}" STREQUAL "FASTDEBUG")
message("Using dynamic linking for ${CMAKE_BUILD_TYPE} builds")
set(PYARROW_LINK "d")
else()
message("Using static linking for ${CMAKE_BUILD_TYPE} builds")
set(PYARROW_LINK "s")
endif()
endif()
# Are we using the gold linker? It doesn't work with dynamic linking as
# weak symbols aren't properly overridden, causing tcmalloc to be omitted.
# Let's flag this as an error in RELEASE builds (we shouldn't release a
# product like this).
#
# See https://sourceware.org/bugzilla/show_bug.cgi?id=16979 for details.
#
# The gold linker is only for ELF binaries, which OSX doesn't use. We can
# just skip.
if (NOT APPLE)
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -Wl,--version OUTPUT_VARIABLE LINKER_OUTPUT)
endif ()
if (LINKER_OUTPUT MATCHES "gold")
if ("${PYARROW_LINK}" STREQUAL "d" AND
"${CMAKE_BUILD_TYPE}" STREQUAL "RELEASE")
message(SEND_ERROR "Cannot use gold with dynamic linking in a RELEASE build "
"as it would cause tcmalloc symbols to get dropped")
else()
message("Using gold linker")
endif()
set(PYARROW_USING_GOLD 1)
else()
message("Using ld linker")
endif()
# Having set PYARROW_LINK due to build type and/or sanitizer, it's now safe to
# act on its value.
if ("${PYARROW_LINK}" STREQUAL "d")
set(BUILD_SHARED_LIBS ON)
# Position independent code is only necessary when producing shared objects.
add_definitions(-fPIC)
endif()
# set compile output directory
string (TOLOWER ${CMAKE_BUILD_TYPE} BUILD_SUBDIR_NAME)
# If build in-source, create the latest symlink. If build out-of-source, which is
# preferred, simply output the binaries in the build folder
if (${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_BINARY_DIR})
set(BUILD_OUTPUT_ROOT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/build/${BUILD_SUBDIR_NAME}/")
# Link build/latest to the current build directory, to avoid developers
# accidentally running the latest debug build when in fact they're building
# release builds.
FILE(MAKE_DIRECTORY ${BUILD_OUTPUT_ROOT_DIRECTORY})
if (NOT APPLE)
set(MORE_ARGS "-T")
endif()
EXECUTE_PROCESS(COMMAND ln ${MORE_ARGS} -sf ${BUILD_OUTPUT_ROOT_DIRECTORY}
${CMAKE_CURRENT_BINARY_DIR}/build/latest)
else()
set(BUILD_OUTPUT_ROOT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
# set(BUILD_OUTPUT_ROOT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/${BUILD_SUBDIR_NAME}/")
endif()
# where to put generated archives (.a files)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${BUILD_OUTPUT_ROOT_DIRECTORY}")
set(ARCHIVE_OUTPUT_DIRECTORY "${BUILD_OUTPUT_ROOT_DIRECTORY}")
# where to put generated libraries (.so files)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${BUILD_OUTPUT_ROOT_DIRECTORY}")
set(LIBRARY_OUTPUT_DIRECTORY "${BUILD_OUTPUT_ROOT_DIRECTORY}")
# where to put generated binaries
set(EXECUTABLE_OUTPUT_PATH "${BUILD_OUTPUT_ROOT_DIRECTORY}")
## Python and libraries
find_package(PythonLibsNew REQUIRED)
find_package(NumPy REQUIRED)
include(UseCython)
include_directories(SYSTEM
${NUMPY_INCLUDE_DIRS}
${PYTHON_INCLUDE_DIRS}
src)
############################################################
# Testing
############################################################
# Add a new test case, with or without an executable that should be built.
#
# REL_TEST_NAME is the name of the test. It may be a single component
# (e.g. monotime-test) or contain additional components (e.g.
# net/net_util-test). Either way, the last component must be a globally
# unique name.
#
# Arguments after the test name will be passed to set_tests_properties().
function(ADD_PYARROW_TEST REL_TEST_NAME)
if(NO_TESTS)
return()
endif()
get_filename_component(TEST_NAME ${REL_TEST_NAME} NAME_WE)
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${REL_TEST_NAME}.cc)
# This test has a corresponding .cc file, set it up as an executable.
set(TEST_PATH "${EXECUTABLE_OUTPUT_PATH}/${TEST_NAME}")
add_executable(${TEST_NAME} "${REL_TEST_NAME}.cc")
target_link_libraries(${TEST_NAME} ${PYARROW_TEST_LINK_LIBS})
else()
# No executable, just invoke the test (probably a script) directly.
set(TEST_PATH ${CMAKE_CURRENT_SOURCE_DIR}/${REL_TEST_NAME})
endif()
add_test(${TEST_NAME}
${BUILD_SUPPORT_DIR}/run-test.sh ${TEST_PATH})
if(ARGN)
set_tests_properties(${TEST_NAME} PROPERTIES ${ARGN})
endif()
endfunction()
# A wrapper for add_dependencies() that is compatible with NO_TESTS.
function(ADD_PYARROW_TEST_DEPENDENCIES REL_TEST_NAME)
if(NO_TESTS)
return()
endif()
get_filename_component(TEST_NAME ${REL_TEST_NAME} NAME_WE)
add_dependencies(${TEST_NAME} ${ARGN})
endfunction()
enable_testing()
############################################################
# Dependencies
############################################################
function(ADD_THIRDPARTY_LIB LIB_NAME)
set(options)
set(one_value_args SHARED_LIB STATIC_LIB)
set(multi_value_args DEPS)
cmake_parse_arguments(ARG "${options}" "${one_value_args}" "${multi_value_args}" ${ARGN})
if(ARG_UNPARSED_ARGUMENTS)
message(SEND_ERROR "Error: unrecognized arguments: ${ARG_UNPARSED_ARGUMENTS}")
endif()
if(("${PYARROW_LINK}" STREQUAL "s" AND ARG_STATIC_LIB) OR (NOT ARG_SHARED_LIB))
if(NOT ARG_STATIC_LIB)
message(FATAL_ERROR "No static or shared library provided for ${LIB_NAME}")
endif()
add_library(${LIB_NAME} STATIC IMPORTED)
set_target_properties(${LIB_NAME}
PROPERTIES IMPORTED_LOCATION "${ARG_STATIC_LIB}")
message("Added static library dependency ${LIB_NAME}: ${ARG_STATIC_LIB}")
else()
add_library(${LIB_NAME} SHARED IMPORTED)
set_target_properties(${LIB_NAME}
PROPERTIES IMPORTED_LOCATION "${ARG_SHARED_LIB}")
message("Added shared library dependency ${LIB_NAME}: ${ARG_SHARED_LIB}")
endif()
if(ARG_DEPS)
set_target_properties(${LIB_NAME}
PROPERTIES IMPORTED_LINK_INTERFACE_LIBRARIES "${ARG_DEPS}")
endif()
# Set up an "exported variant" for this thirdparty library (see "Visibility"
# above). It's the same as the real target, just with an "_exported" suffix.
# We prefer the static archive if it exists (as it's akin to an "internal"
# library), but we'll settle for the shared object if we must.
#
# A shared object exported variant will force any "leaf" library that
# transitively depends on it to also depend on it at runtime; this is
# desirable for some libraries (e.g. cyrus_sasl).
set(LIB_NAME_EXPORTED ${LIB_NAME}_exported)
if(ARG_STATIC_LIB)
add_library(${LIB_NAME_EXPORTED} STATIC IMPORTED)
set_target_properties(${LIB_NAME_EXPORTED}
PROPERTIES IMPORTED_LOCATION "${ARG_STATIC_LIB}")
else()
add_library(${LIB_NAME_EXPORTED} SHARED IMPORTED)
set_target_properties(${LIB_NAME_EXPORTED}
PROPERTIES IMPORTED_LOCATION "${ARG_SHARED_LIB}")
endif()
if(ARG_DEPS)
set_target_properties(${LIB_NAME_EXPORTED}
PROPERTIES IMPORTED_LINK_INTERFACE_LIBRARIES "${ARG_DEPS}")
endif()
endfunction()
## GMock
if (PYARROW_BUILD_TESTS)
find_package(GTest REQUIRED)
include_directories(SYSTEM ${GTEST_INCLUDE_DIR})
ADD_THIRDPARTY_LIB(gtest
STATIC_LIB ${GTEST_STATIC_LIB})
endif()
## Parquet
find_package(Parquet REQUIRED)
include_directories(SYSTEM ${PARQUET_INCLUDE_DIR})
## Arrow
find_package(Arrow REQUIRED)
include_directories(SYSTEM ${ARROW_INCLUDE_DIR})
ADD_THIRDPARTY_LIB(arrow
SHARED_LIB ${ARROW_SHARED_LIB})
ADD_THIRDPARTY_LIB(arrow_io
SHARED_LIB ${ARROW_IO_SHARED_LIB})
ADD_THIRDPARTY_LIB(arrow_parquet
SHARED_LIB ${ARROW_PARQUET_SHARED_LIB})
############################################################
# Linker setup
############################################################
set(PYARROW_MIN_TEST_LIBS
pyarrow_test_main
pyarrow)
set(PYARROW_MIN_TEST_LIBS
pyarrow_test_main
pyarrow
${PYARROW_BASE_LIBS})
set(PYARROW_TEST_LINK_LIBS ${PYARROW_MIN_TEST_LIBS})
############################################################
# "make ctags" target
############################################################
if (UNIX)
add_custom_target(ctags ctags -R --languages=c++,c --exclude=thirdparty/installed)
endif (UNIX)
############################################################
# "make etags" target
############################################################
if (UNIX)
add_custom_target(tags etags --members --declarations
`find ${CMAKE_CURRENT_SOURCE_DIR}/src
-name \\*.cc -or -name \\*.hh -or -name \\*.cpp -or -name \\*.h -or -name \\*.c -or
-name \\*.f`)
add_custom_target(etags DEPENDS tags)
endif (UNIX)
############################################################
# "make cscope" target
############################################################
if (UNIX)
add_custom_target(cscope find ${CMAKE_CURRENT_SOURCE_DIR}
( -name \\*.cc -or -name \\*.hh -or -name \\*.cpp -or
-name \\*.h -or -name \\*.c -or -name \\*.f )
-exec echo \"{}\" \; > cscope.files && cscope -q -b VERBATIM)
endif (UNIX)
############################################################
# "make lint" target
############################################################
if (UNIX)
# Full lint
add_custom_target(lint ${BUILD_SUPPORT_DIR}/cpplint.py
--verbose=2
--filter=-whitespace/comments,-readability/todo,-build/header_guard
`find ${CMAKE_CURRENT_SOURCE_DIR}/src -name \\*.cc -or -name \\*.h`)
endif (UNIX)
############################################################
# Subdirectories
############################################################
if (UNIX)
set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
endif()
add_subdirectory(src/pyarrow)
add_subdirectory(src/pyarrow/util)
set(PYARROW_SRCS
src/pyarrow/common.cc
src/pyarrow/config.cc
src/pyarrow/helpers.cc
src/pyarrow/status.cc
src/pyarrow/adapters/builtin.cc
src/pyarrow/adapters/pandas.cc
)
set(LINK_LIBS
arrow
arrow_io
arrow_parquet
)
SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
add_library(pyarrow SHARED
${PYARROW_SRCS})
target_link_libraries(pyarrow ${LINK_LIBS})
if(APPLE)
set_target_properties(pyarrow PROPERTIES LINK_FLAGS "-undefined dynamic_lookup")
endif()
############################################################
# Setup and build Cython modules
############################################################
set(CYTHON_EXTENSIONS
array
config
error
io
parquet
scalar
schema
table
)
foreach(module ${CYTHON_EXTENSIONS})
string(REPLACE "." ";" directories ${module})
list(GET directories -1 module_name)
list(REMOVE_AT directories -1)
string(REPLACE "." "/" module_root "${module}")
set(module_SRC pyarrow/${module_root}.pyx)
set_source_files_properties(${module_SRC} PROPERTIES CYTHON_IS_CXX 1)
cython_add_module(${module_name}
${module_name}_pyx
${module_name}_output
${module_SRC})
if (directories)
string(REPLACE ";" "/" module_output_directory ${directories})
set_target_properties(${module_name} PROPERTIES
LIBRARY_OUTPUT_DIRECTORY ${module_output_directory})
endif()
if(APPLE)
set(module_install_rpath "@loader_path")
else()
set(module_install_rpath "$ORIGIN")
endif()
list(LENGTH directories i)
while(${i} GREATER 0)
set(module_install_rpath "${module_install_rpath}/..")
math(EXPR i "${i} - 1" )
endwhile(${i} GREATER 0)
# for inplace development for now
#set(module_install_rpath "${CMAKE_SOURCE_DIR}/pyarrow/")
set_target_properties(${module_name} PROPERTIES
INSTALL_RPATH ${module_install_rpath})
target_link_libraries(${module_name} pyarrow)
endforeach(module)