import feature : feature ;

project libdatachannel ;
path-constant CWD : . ;

lib libdatachannel
	: # sources
	[ glob ./src/*.cpp ]
	: # requirements
	<cxxstd>17
	<include>./include/rtc
	<define>USE_JUICE=1
	<define>RTC_ENABLE_MEDIA=0
	<define>RTC_ENABLE_WEBSOCKET=0
	<library>/libdatachannel//usrsctp
	<library>/libdatachannel//juice
	<library>/libdatachannel//plog
	: # default build
	<link>static
	: # usage requirements
	<include>./include
	<library>/libdatachannel//plog
	<toolset>gcc:<cxxflags>"-pthread -Wno-pedantic -Wno-unused-parameter -Wno-unused-variable"
	<toolset>clang:<cxxflags>"-pthread -Wno-pedantic -Wno-unused-parameter -Wno-unused-variable"
	;

feature gnutls : off on : composite propagated ;
feature.compose <gnutls>off
    : <define>USE_GNUTLS=0 ;
feature.compose <gnutls>on
    : <define>USE_GNUTLS=1 ;

alias plog
    : # no sources
    : # no build requirements
    : # no default build
    : # usage requirements
    <include>./deps/plog/include
    ;

alias usrsctp
    : # no sources
    : # no build requirements
    : # no default build
    : # usage requirements
    <include>./deps/usrsctp/usrsctplib
    <library>libusrsctp.a
    ;

alias usrsctp
    : # no sources
    : <toolset>msvc
    : # no default build
    : # usage requirements
    <include>./deps/usrsctp/usrsctplib
    <library>libusrsctp.lib
    ;

alias juice
    : # no sources
    : # no build requirements
    : # no default build
    : # usage requirements
    <include>./deps/libjuice/include
    <library>libjuice-static.a
    ;

alias juice
    : # no sources
    : <toolset>msvc
    : # no default build
    : # usage requirements
    <include>./deps/libjuice/include
    <library>libjuice-static.lib
    ;

make libusrsctp.a : : @make_libusrsctp ;
make libusrsctp.lib : : @make_libusrsctp_msvc ;

actions make_libusrsctp
{
    (cd $(CWD)/deps/usrsctp && cmake -B build -D CMAKE_C_FLAGS="-fPIC" && cd build && make -j2 usrsctplib-static)
    cp $(CWD)/deps/usrsctp/build/usrsctplib/libusrsctp.a $(<)
}
actions make_libusrsctp_msvc
{
    (cd $(CWD)/deps/usrsctp && cmake -B build -G "NMake Makefiles" && cd build && nmake usrsctplib-static)
    cp $(CWD)/deps/usrsctp/build/usrsctplib/libusrsctp.lib $(<)
}

make libjuice-static.a : : @make_libjuice ;
make libjuice-static.lib : : @make_libjuice_msvc ;

rule make_libjuice ( targets * : sources * : properties * )
{
	if <crypto>gnutls in $(properties)
	{
		CMAKEOPTS on $(targets) = "-D USE_NETTLE=1" ;
	}
	else
	{
		CMAKEOPTS on $(targets) = "-D USE_NETTLE=0" ;
	}
}
actions make_libjuice
{
    (cd $(CWD)/deps/libjuice && cmake -B build -D CMAKE_C_FLAGS="-fPIC" $(CMAKEOPTS) && cd build && make -j2 juice-static)
    cp $(CWD)/deps/libjuice/build/libjuice-static.a $(<)
}
rule make_libjuice_msvc ( targets * : sources * : properties * )
{
	if <crypto>gnutls in $(properties)
	{
		CMAKEOPTS on $(targets) = "-D USE_NETTLE=1" ;
	}
	else
	{
		CMAKEOPTS on $(targets) = "-D USE_NETTLE=0" ;
	}
}
actions make_libjuice_msvc
{
    (cd $(CWD)/deps/libjuice && cmake -B build -G "NMake Makefiles" $(CMAKEOPTS) && cd build && nmake juice-static)
    cp $(CWD)/deps/libjuice/build/libjuice-static.lib $(<)
}