CMakeLists.txt

# This code is released under the
# Apache License Version 2.0 http://www.apache.org/licenses/.
#
# Copyright (c) 2012 Louis Dionne
#

cmake_minimum_required(VERSION 2.8)
project(FastPFor)
list(APPEND CMAKE_MODULE_PATH ${FastPFor_SOURCE_DIR}/cmake_modules)

set(warnings -Wall -Wextra -pedantic -Weffc++ -Wcast-align -Wunsafe-loop-optimizations -Wcast-qual)
add_definitions(-std=c++0x -O3 -mssse3 ${warnings})
if(${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
    add_definitions(-stdlib=libc++)
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++")
endif()

include_directories(headers)


add_library(FastPFor_lib STATIC src/bitpacking.cpp
                                src/bitpackingaligned.cpp
                                src/bitpackingunaligned.cpp
                                src/simdbitpacking.cpp)


add_executable(gapstats src/gapstats.cpp)
add_executable(partitionbylength src/partitionbylength.cpp)
add_executable(csv2maropu src/csv2maropu.cpp)

add_executable(entropy src/entropy.cpp)
target_link_libraries(entropy FastPFor_lib)

# Enable sse4.1 instructions for horizontal bit packing
set_source_files_properties(src/horizontalbitpacking.cpp PROPERTIES COMPILE_FLAGS -msse4.1)
add_executable(benchbitpacking src/benchbitpacking.cpp src/horizontalbitpacking.cpp)
target_link_libraries(benchbitpacking FastPFor_lib)

find_package(snappy)
if(NOT ${snappy_FOUND})
    message(STATUS "Snappy was not found. codecssnappy and "
                   "inmemorybenchmarksnappy targets are not available.")
else()
    message(STATUS "Snappy was found. Building additional targets "
                   "codecssnappy and inmemorybenchmarksnappy.")
    include_directories(${snappy_INCLUDE_DIRS})
    add_executable(codecssnappy src/codecs.cpp)
    set_target_properties(codecssnappy PROPERTIES DEFINE_SYMBOL USESNAPPY)
    target_link_libraries(codecssnappy FastPFor_lib ${snappy_LIBRARIES})

    add_executable(inmemorybenchmarksnappy src/inmemorybenchmark.cpp)
    set_target_properties(inmemorybenchmarksnappy PROPERTIES DEFINE_SYMBOL USESNAPPY)
    target_link_libraries(inmemorybenchmarksnappy FastPFor_lib ${snappy_LIBRARIES})
endif()

add_executable(codecs src/codecs.cpp)
target_link_libraries(codecs FastPFor_lib)

add_executable(inmemorybenchmark src/inmemorybenchmark.cpp)
target_link_libraries(inmemorybenchmark FastPFor_lib)

add_executable(unit src/unit.cpp)
target_link_libraries(unit FastPFor_lib)
add_custom_target(check unit DEPENDS unit)