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# Let's build and install Boost libraries
function(_Boost_Build Boost_PREFIX)
nnfw_find_package(BoostSource QUIET)
if(NOT BoostSource_FOUND)
return()
endif(NOT BoostSource_FOUND)
#### Generic configurations
if(NOT EXISTS ${BoostSource_DIR}/b2)
execute_process(COMMAND "${BoostSource_DIR}/bootstrap.sh"
WORKING_DIRECTORY ${BoostSource_DIR}
RESULT_VARIABLE Boost_BUILD)
endif()
set(BoostBuild_DIR ${BoostSource_DIR})
set(BoostInstall_DIR ${Boost_PREFIX})
unset(Boost_Options)
list(APPEND Boost_Options --build-dir=${BoostBuild_DIR})
list(APPEND Boost_Options --prefix=${BoostInstall_DIR})
list(APPEND Boost_Options --with-log)
list(APPEND Boost_Options --with-program_options)
list(APPEND Boost_Options --with-system)
list(APPEND Boost_Options --with-filesystem)
set(JAM_FILENAME ${BoostBuild_DIR}/user-config.jam)
file(WRITE ${JAM_FILENAME} "using gcc : local : ${CMAKE_CXX_COMPILER} ;\n")
list(APPEND Boost_Options toolset=gcc-local)
# Install Boost libraries
execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory "${BoostInstall_DIR}")
execute_process(COMMAND /usr/bin/env BOOST_BUILD_PATH="${BoostBuild_DIR}" ${BoostSource_DIR}/b2 install ${Boost_Options}
WORKING_DIRECTORY ${BoostSource_DIR})
endfunction(_Boost_Build)
# Find pre-installed boost library and update Boost variables.
find_package(Boost 1.58.0 QUIET COMPONENTS log program_options filesystem system)
if(Boost_FOUND)
return()
endif()
set(Boost_PREFIX ${CMAKE_INSTALL_PREFIX})
if(BUILD_BOOST)
_Boost_Build("${Boost_PREFIX}")
# Let's use locally built boost to system-wide one so sub modules
# needing Boost library and header files can search for them
# in ${Boost_PREFIX} directory
list(APPEND CMAKE_PREFIX_PATH "${Boost_PREFIX}")
# We built boost library so update Boost variables.
find_package(Boost 1.58.0 QUIET COMPONENTS log program_options filesystem system)
endif(BUILD_BOOST)
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