#!/bin/bash

# configure adns
(cd adns; ./configure)

#configure larbin itself
cat /dev/null > config.h
cat /dev/null > config.make

if [ -e /proc/self/status ]; then
    echo "#define HAS_PROC_SELF_STATUS" >> config.h
fi

# find existing programs
function exists () {
    command -v $1 2> /dev/null > /dev/null;
}

if exists gmake; then
    echo "MAKE=gmake" >> config.make
    export MAKE=gmake
else
    echo "MAKE=make" >> config.make
    export MAKE=make
fi

if exists gcc; then
    echo "CC=gcc" >> config.make
    export CC=gcc
fi

if exists g++; then
    echo "CXX=g++" >> config.make
fi

#find libraries to use
echo "int main () { return 0; }" > test.c

function testlib () {
    if $CC $1 -o test test.c 2> /dev/null > /dev/null; then
        echo "LIBS +=" $1 >> config.make
    fi
}

testlib -pthread
testlib -lpthread
testlib -lresolv
testlib -lsocket
testlib -lnsl

rm -f test test.c test.o

# run make dep
touch .depend
touch adns/.depend
touch src/.depend
touch src/fetch/.depend
touch src/interf/.depend
touch src/utils/.depend
$MAKE dep