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# -*- mode: cmake -*-
# It is important to match MPQC compiler toolchain and Boost toolchain
# otherwise strange things may happen
# The default is to build Boost to match toolchain in order to avoid issues.
# In case one knows exactly what compiler/Boost are used,
# set BOOST to Boost installation root, e.g. /usr/local
if (DEFINED BOOST)
set(Boost_USE_STATIC_LIBS ON)
#set(Boost_USE_MULTITHREADED OFF)
#set(Boost_USE_STATIC_RUNTIME OFF)
#set(BOOST_ROOT ${BOOST})
#set(Boost_NO_SYSTEM_PATHS TRUE)
set(Boost_DETAILED_FAILURE_MSG TRUE)
find_package(Boost 1.48 COMPONENTS thread system )
# COMPONENTS thread ${pythonlibs} system
# reset Boost_LIBRARIES
set(Boost_LIBRARIES "")
if (NOT Boost_THREAD_FOUND)
message("** Boost Thread not found")
set(Boost_FOUND FALSE)
endif()
if (NOT Boost_SYSTEM_FOUND)
message("** Boost System not found")
set(Boost_FOUND FALSE)
endif()
if (NOT Boost_FOUND)
message(FATAL_ERROR "Necessary Boost install not found in ${BOOST_ROOT}")
endif()
list(APPEND Boost_LIBRARIES ${Boost_THREAD_LIBRARY})
list(APPEND Boost_LIBRARIES ${Boost_SYSTEM_LIBRARY})
if (Boost_PYTHON_FOUND)
list(APPEND Boost_LIBRARIES ${Boost_PYTHON_LIBRARY})
endif()
set(HAVE_BOOST ON)
elseif (MPQC_EXPERT)
message("** BOOST was not explicitly set")
message("** Downloading and building Boost is explicitly disabled in EXPERT mode")
if (MPQC_UNITTEST)
message(FATAL_ERROR "No unit testing in expert mode")
endif()
else()
set(EXTERNAL_SOURCE_DIR ${PROJECT_SOURCE_DIR}/external)
set(EXTERNAL_BUILD_DIR ${PROJECT_BINARY_DIR}/external/build)
set(BOOST_URL
http://downloads.sourceforge.net/project/boost/boost/1.55.0/boost_1_55_0.tar.bz2)
set(BOOST_URL_HASH MD5=d6eef4b4cacb2183f2bf265a5a03a354)
#set(BOOST_URL ${EXTERNAL_SOURCE_DIR}/boost_1_57_0.tar.bz2)
#set(BOOST_URL_HASH MD5=1be49befbdd9a5ce9def2983ba3e7b76)
message("** Will build Boost from ${BOOST_URL}")
if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
set(BOOST_TOOLSET gcc)
endif()
# gcc/clang seem to use same config under Darwin
if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
set(BOOST_TOOLSET darwin)
endif()
if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
set(BOOST_TOOLSET clang)
endif()
if (${CMAKE_CXX_COMPILER_ID} STREQUAL "Intel")
set(BOOST_TOOLSET intel)
endif()
set(BOOST_CONFIG "using ${BOOST_TOOLSET} : : ${CMAKE_CXX_COMPILER} :
<cxxflags>\"${CMAKE_CXX_FLAGS}\"
<linkflags>\"${CMAKE_CXX_FLAGS}\" ;\n")
if (EXISTS ${EXTERNAL_BUILD_DIR}/boost/user-config.jam)
file(READ ${EXTERNAL_BUILD_DIR}/boost/user-config.jam BOOST_CONFIG_JAM)
if (NOT ("${BOOST_CONFIG}" STREQUAL "${BOOST_CONFIG_JAM}"))
message(STATUS "Boost needs to be rebuilt")
file(REMOVE ${EXTERNAL_BUILD_DIR}/boost/src/boost-stamp/boost-build)
endif()
endif()
file(WRITE ${EXTERNAL_BUILD_DIR}/boost/user-config.jam "${BOOST_CONFIG}")
set(libraries "thread,system")
if (HAVE_PYTHON)
set (libraries "${libraries},python")
endif()
if (MPQC_UNITTEST)
set (libraries "${libraries},test")
endif()
# Check for apple clang (assuming here it's 5.1 or later)
execute_process( COMMAND ${CMAKE_CXX_COMPILER} --version OUTPUT_VARIABLE clang_full_version_string )
string(REGEX MATCH "Apple LLVM version" APPLECLANG_NEEDS_BOOST_PATCH ${clang_full_version_string})
if(APPLECLANG_NEEDS_BOOST_PATCH)
message(STATUS "Detected recent Apple Clang, will patch boost")
ExternalProject_Add(
boost
PREFIX ${EXTERNAL_BUILD_DIR}/boost
URL ${BOOST_URL}
URL_HASH ${BOOST_URL_HASH}
# -----Patch for clang 3.4 --------
UPDATE_COMMAND ""
PATCH_COMMAND cp ${PROJECT_SOURCE_DIR}/external/patch/boost_clang34_cas128strong.hpp ${EXTERNAL_BUILD_DIR}/boost/src/boost/boost/atomic/detail/cas128strong.hpp &&
PATCH_COMMAND cp ${PROJECT_SOURCE_DIR}/external/patch/boost_clang34_gcc-atomic.hpp ${EXTERNAL_BUILD_DIR}/boost/src/boost/boost/atomic/detail/gcc-atomic.hpp
# ------------
BUILD_IN_SOURCE 1
CONFIGURE_COMMAND ./bootstrap.sh --with-libraries=${libraries}
BUILD_COMMAND ./b2 --user-config=${EXTERNAL_BUILD_DIR}/boost/user-config.jam
--toolset=${BOOST_TOOLSET}
--link=static
INSTALL_COMMAND ""
)
else(APPLECLANG_NEEDS_BOOST_PATCH)
ExternalProject_Add(
boost
PREFIX ${EXTERNAL_BUILD_DIR}/boost
URL ${BOOST_URL}
URL_HASH ${BOOST_URL_HASH}
BUILD_IN_SOURCE 1
CONFIGURE_COMMAND ./bootstrap.sh --with-libraries=${libraries}
BUILD_COMMAND ./b2 --user-config=${EXTERNAL_BUILD_DIR}/boost/user-config.jam
--toolset=${BOOST_TOOLSET}
--link=static
INSTALL_COMMAND ""
)
endif(APPLECLANG_NEEDS_BOOST_PATCH)
add_dependencies(External boost)
set(Boost_INCLUDE_DIRS ${EXTERNAL_BUILD_DIR}/boost/src/boost)
set(Boost_LIBRARY_DIR ${EXTERNAL_BUILD_DIR}/boost/src/boost/stage/lib)
list(APPEND Boost_LIBRARIES ${Boost_LIBRARY_DIR}/libboost_thread.a)
list(APPEND Boost_LIBRARIES ${Boost_LIBRARY_DIR}/libboost_system.a)
if (HAVE_PYTHON)
list(APPEND Boost_LIBRARIES ${Boost_LIBRARY_DIR}/libboost_python.a)
endif()
if (MPQC_UNITTEST)
list(APPEND Boost_UNITTEST_LIBRARIES ${Boost_LIBRARY_DIR}/libboost_unit_test_framework.a)
endif()
set(HAVE_BOOST ON)
endif()
if (HAVE_BOOST)
include_directories(${Boost_INCLUDE_DIRS})
message(STATUS "Boost include dir: ${Boost_INCLUDE_DIRS}")
message(STATUS "Boost libraries: ${Boost_LIBRARIES}")
if (MPQC_UNITTEST)
message(STATUS "Boost unit testing libraries: ${Boost_UNITTEST_LIBRARIES}")
endif()
endif()
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