import os ;
import feature : feature ;

BOOST_ROOT = [ os.environ BOOST_ROOT ] ;
ECHO "BOOST_ROOT = "$(BOOST_ROOT) ;
if ! $(BOOST_ROOT)
{
	EXIT "You need to define BOOST_ROOT" ;
}

OPENSSL_ROOT = [ os.environ OPENSSL_ROOT ] ;
ECHO "OPENSSL_ROOT = "$(OPENSSL_ROOT) ;
if ! $(OPENSSL_ROOT)
{
	EXIT "You need to define OPENSSL_ROOT" ;
}

LIBTORRENT_ROOT = [ os.environ LIBTORRENT_ROOT ] ;
ECHO "LIBTORRENT_ROOT = "$(LIBTORRENT_ROOT) ;
if ! $(LIBTORRENT_ROOT)
{
	EXIT "You need to define LIBTORRENT_ROOT" ;
}

use-project /torrent : $(LIBTORRENT_ROOT) ;

rule libtorrent_linking ( properties * )
{
    local result ;

    result += <deprecated-functions>off ;
    result += <logging>on ;
    result += <crypto>openssl ;
    result += <rtti>off ;
    result += <optimization>off ;

    if <target-os>freebsd in $(properties)
    {
        result += <library>/torrent//torrent/<link>shared ;
    }
    else
    {
        result += <library>/torrent//torrent/<link>static ;
    }

    return $(result) ;
}

feature iostream : off on : composite propagated link-incompatible ;
feature.compose <iostream>off : <define>BOOST_NO_IOSTREAM ;

feature o2 : off s1 s2 : composite propagated link-incompatible ;
feature.compose <o2>s1 : <cxxflags>-Os ;
feature.compose <o2>s2 : <cxxflags>-Oz ;

# feature lto : on gold : composite propagated link-incompatible ;
# feature.compose <lto>on : <cxxflags>-flto <linkflags>-flto ;
# feature.compose <lto>gold : <cxxflags>-flto <linkflags>-flto
#    <linkflags>-fuse-ld=gold ;

feature ssl : on off : composite propagated link-incompatible ;
feature.compose <ssl>on :
    <openssl-include>$(OPENSSL_ROOT)/include
    <openssl-lib>$(OPENSSL_ROOT)/lib
    ;

lib jlibtorrent

    : # sources
	 libtorrent_jni.cpp

    : # requirements
    <conditional>@libtorrent_linking
    <include>.
    # o2
    <target-os>darwin:<o2>s1
    <target-os>android:<o2>s1
    <target-os>linux:<o2>s1
    <target-os>windows:<o2>s1
    # lto
    # <target-os>darwin:<lto>off
    # <target-os>android:<lto>off
    # <target-os>linux:<lto>off
    # <target-os>windows:<lto>off
    
    <optimization>space

    : # default build
    <link>shared

    : # usage-requirements
    <include>.
    ;