# Copyright 2017 Peter Dimov
#
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)

# WARNING: This project *only* works in the context of a full Boost structure
# with an up to date super-project.

import modules ;
import sequence ;
import set ;
import project ;
import virtual-target ;
import testing ;
import ac ;

project : requirements -<link>static ; # from tools/Jamfile

if "--debug-check-build" in [ modules.peek : ARGV ]
{
    .info-enabled = 1 ;
}

local rule .info ( messages * )
{
    if $(.info-enabled)
    {
        ECHO "info:" $(messages) ;
    }
}

path-constant boost-root : ../../.. ;

local all-libraries = [ MATCH .*libs/(.*)/build/.* :
    [ glob $(boost-root)/libs/*/build/Jamfile.v2 ]
    [ glob $(boost-root)/libs/*/build/Jamfile ] ] ;

all-libraries = [ sequence.unique $(all-libraries) ] ;

local all-libraries-modular
    = [ MATCH .*libs/(.*)/build.jam : [ glob $(boost-root)/libs/*/build.jam ] ] ;

# The function_types library has a Jamfile, but it's used for maintenance
# purposes, there's no library to build and install.

all-libraries = [ set.difference $(all-libraries) : function_types headers ] ;

# ECHO "all-libraries:" $(all-libraries) ;
# ECHO "all-libraries-modular:" $(all-libraries-modular) ;

rule alias-sources-impl ( project name : property-set : sources * )
{
    local target-graph ;

    for local s in $(sources)
    {
        target-graph += [ virtual-target.traverse $(s) : include-sources : include-roots ] ;
    }

    # Remove targets created by the main target

    local result ;

    for local t in $(target-graph)
    {
        if [ $(t).root ] && ! ( $(t) in $(sources) ) && ( [ $(t).type ] = STATIC_LIB || [ $(t).type ] = SHARED_LIB )
        {
            result += $(t) ;
        }
    }

    .info "$(name):" ;

    for local t in $(result)
    {
        .info "  " [ $(t).name ] ;
    }

    return $(result) ;
}

for local lib in $(all-libraries)
{
    if $(lib) in $(all-libraries-modular)
    {
        generate library-$(lib) : /boost/$(lib)//stage : <generating-rule>@alias-sources-impl ;
    }
    else
    {
        generate library-$(lib) : /boost/$(lib)/build//stage : <generating-rule>@alias-sources-impl ;
    }
}

for local lib in $(all-libraries)
{
    local python-dep ;

    if $(lib) in python mpi graph_parallel
    {
        python-dep = /python//python ;
    }

    run main.cpp : : : [ ac.check-library library-$(lib) : <library>library-$(lib) <library>$(python-dep) : <build>no ] : $(lib) ;
}