project(nvBio)

cmake_minimum_required(VERSION 2.8)

# available options
option(CUDA_VERBOSE_PTXAS
  "Enable verbose output from PTXAS"
  ON)

option(PROFILING
  "Enable profiling"
  OFF)

option(WERROR
  "Treat compiler warnings as errors"
  OFF)

set(GPU_ARCHITECTURE "sm_35" CACHE STRING "Target GPU architecture")

set(NVBIO_SOURCE_ROOT ${CMAKE_CURRENT_SOURCE_DIR})

# import our own nvbio_* macros
include("${NVBIO_SOURCE_ROOT}/cmake-local/nvbio.cmake")
# grab gcc flags
include("${NVBIO_SOURCE_ROOT}/cmake-local/gcc.cmake")

# default to release builds
if (NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE "Release")
endif()

message(STATUS "Building ${CMAKE_BUILD_TYPE}")

if (CMAKE_BUILD_TYPE MATCHES "Debug")
  add_definitions(-DTHRUST_DEBUG)
  add_definitions(-DCUDA_DEBUG)
  set(CUDA_NVCC_DEBUG_FLAGS "-g -lineinfo")
else()
  set(CUDA_NVCC_DEBUG_FLAGS "")
endif()

if (CMAKE_SYSTEM_PROCESSOR MATCHES "Intel" OR CMAKE_SYSTEM_PROCESSOR MATCHES "x86")
add_definitions(-DPLATFORM_X86)
endif()

find_package(CUDA)
find_package(Doxygen)

find_package(OpenMP)
if (OPENMP_FOUND)
    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
endif()

# set up required system libs
set(SYSTEM_LINK_LIBRARIES "")
if (CMAKE_SYSTEM_NAME MATCHES "Linux")
  # shm_* live in librt on Linux
  list(APPEND SYSTEM_LINK_LIBRARIES rt)
endif()

if (MSVC_IDE)
  # suppress automatic regeneration of VS project files
  #set(CMAKE_SUPPRESS_REGENERATION ON)
endif()

if (APPLE AND "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
  find_program(CLANG_BIN clang)
  set(CUDA_NVCC_FLAGS " -ccbin ${CLANG_BIN} -Xcompiler -stdlib=libstdc++")
  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -stdlib=libstdc++")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libstdc++")
endif()

set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} ${CUDA_NVCC_DEBUG_FLAGS} --gpu-architecture=${GPU_ARCHITECTURE} -use_fast_math)

set(cudpp_INCLUDE_DIRS ${NVBIO_SOURCE_ROOT})
set(INCLUDE_DIRS ${NVBIO_SOURCE_ROOT} ${NVBIO_SOURCE_ROOT}/contrib ${CMAKE_BINARY_DIR}/contrib/zlib-1.2.7 ${NVBIO_SOURCE_ROOT}/contrib/crc ${NVBIO_SOURCE_ROOT}/contrib/bamtools ${NVBIO_SOURCE_ROOT}/contrib/moderngpu/include)
include_directories(${INCLUDE_DIRS})
# export our include directories in the cache for external projects to pick up
set(nvbio_INCLUDE_DIRECTORIES ${INCLUDE_DIRS} CACHE STRING "nvbio include paths")

add_subdirectory(contrib/zlib-1.2.7)
add_subdirectory(contrib/lz4)
add_subdirectory(contrib/crc)
add_subdirectory(contrib/bamtools)
add_subdirectory(contrib/moderngpu)
add_subdirectory(contrib/htslib)

add_subdirectory(nvbio)
add_subdirectory(nvBowtie)
add_subdirectory(nvFM-server)
add_subdirectory(nvBWT)
add_subdirectory(nvSetBWT)
add_subdirectory(nvSSA)
add_subdirectory(nvExtractReads)
add_subdirectory(nvLighter)
add_subdirectory(nvmem)
add_subdirectory(nvbio-test)
add_subdirectory(nvbio-aln-diff)
add_subdirectory(nvMicroAssembly)
add_subdirectory(sufsort-test)
add_subdirectory(sw-benchmark)

add_subdirectory(examples/waveletfm)
add_subdirectory(examples/proteinsw)
add_subdirectory(examples/seeding)
add_subdirectory(examples/fmmap)
add_subdirectory(examples/qmap)
add_subdirectory(examples/mem)

nvbio_module(nvbio-project)
nvbio_doxygen()