#!/bin/sh

if [ "$1" = "-h" ]; then
  echo Options:
  echo "  --prefix=path     prefix path to install amap and its datafiles to"
  echo "  --help            this here"
  exit 0
fi
if [ "$1" = "--help" ]; then
  echo Options:
  echo "  --prefix=path     path to install amap and its datafiles to"
  echo "  --help            this here"
  exit 0
fi

cd pcre-3.9 || exit 1
./configure || exit 1
cd ..

echo
echo
echo "Starting amap auto configuration ..."
rm -f Makefile.in
PREFIX=""
SSL_PATH=""
SSL_IPATH=""
CRYPTO_PATH=""
NSL_PATH=""
SOCKET_PATH=""
MANDIR=""
LIBDIRS=`cat /etc/ld.so.conf 2> /dev/null`
PREFIX=`echo "$1"|grep prefix=|sed 's/.*prefix=//'`
echo

echo "Checking for openssl ..."
for i in  $LIBDIRS /lib  /usr/lib /usr/local/lib /opt/local/lib \
/*ssl /usr/*ssl /opt/*ssl /usr/local/*ssl /opt/local/*ssl \
/*ssl/lib /usr/*ssl/lib /opt/*ssl/lib /usr/local/*ssl/lib /opt/local/*ssl/lib .
do
    if [ "X" = "X$SSL_PATH" ]; then
        if [ -f "$i/libssl.so" -o -f "$i/libssl.dylib" ]; then
            echo $i | grep -qi mozilla || SSL_PATH="$i"
        fi
    fi
    if [ "X" = "X$SSL_PATH" ]; then
        TMP_LIB=`/bin/ls $i/libssl.* 2> /dev/null | grep libssl.`
        if [ -n "$TMP_LIB" ]; then
          echo $i | grep -qi mozilla || SSL_PATH="$i"
        fi
    fi
    if [ "X" = "X$CRYPTO_PATH" ]; then
        if [ -f "$i/libcrypto.so" -o -f "$i/libcrypto.dylib" ]; then
            echo $i | grep -qi mozilla || CRYPTO_PATH="$i"
        fi
    fi
    if [ "X" = "X$CRYPTO_PATH" ]; then
        TMP_LIB=`/bin/ls $i/libcrypto.* 2> /dev/null | grep libcrypto.`
        if [ -n "$TMP_LIB" ]; then
          echo $i | grep -qi mozilla || CRYPTO_PATH="$i"
        fi
    fi
done

for i in /usr/local/include /*ssl/include /usr/include \
/opt/*ssl/include /usr/*ssl/include /usr/local/*ssl/include .
do
    if [ "X" = "X$SSL_IPATH" ]; then
        if [ -f "$i/openssl/ssl.h" ]; then
            echo $i | grep -qi mozilla || SSL_IPATH="$i"
        fi
    fi
done

if [ "X" = "X$SSL_PATH" ]; then
    SSL_IPATH=""
    CRYPTO_PATH=""
fi
if [ "X" = "X$SSL_IPATH" ]; then
    SSL_PATH=""
    CRYPTO_PATH=""
fi
if [ -n "$SSL_PATH" ]; then
    echo "                     ... found"
fi
if [ "X" = "X$SSL_PATH" ]; then
    echo "                     ... NOT found, SSL support disabled"
fi
if [ "$SSL_IPATH" = "/usr/include" ]; then
    SSL_IPATH=""
fi

SYS=`uname -s`
if [ "$SYS" = "SunOS" ]; then
    echo "Checking for Solaris libraries ..."
    for i in  /lib /usr/lib /usr/local/lib $LIBDIRS
    do
        if [ "X" = "X$NSL_PATH" ]; then
            if [ -f "$i/libnsl.so" ]; then
                NSL_PATH="$i"
            fi
        fi
        if [ "X" = "X$SOCKET_PATH" ]; then
            if [ -f "$i/libsocket.so" ]; then
                SOCKET_PATH="$i"
            fi
        fi
        if [ "X" = "X$RESOLV_PATH" ]; then
            if [ -f "$i/libresolv.so" ]; then
                RESOLV_PATH="$i"
            fi
        fi
    done
    if [ "X" = "X$NSL_PATH" ]; then
        echo "NSL library not found, which is needed on Solaris."
    fi
    if [ "X" = "X$SOCKET_PATH" ]; then
        echo "Socket library not found, which is needed on Solaris."
    fi
    if [ "X" = "X$RESOLV_PATH" ]; then
        echo "Resolv library not found, which is needed on Solaris."
    fi
fi

echo
XDEFINES=""
XLIBS=""
XLIBPATHS=""
XIPATHS=""

if [ -n "$SSL_PATH" ]; then
    XDEFINES="$XDEFINES -DOPENSSL"
fi
for i in $SSL_PATH $CRYPTO_PATH $NSL_PATH $SOCKET_PATH $RESOLV_PATH; do
    XLIBPATHS="$XLIBPATHS -L$i"
done
if [ -n "$SSL_IPATH" ]; then
    XIPATHS="-I$SSL_IPATH"
fi
if [ -n "$SSL_PATH" ]; then
    XLIBS="$XLIBS -lssl"
fi
if [ -n "$CRYPTO_PATH" ]; then
    XLIBS="$XLIBS -lcrypto"
fi
if [ -n "$NSL_PATH" ]; then
    XLIBS="$XLIBS -lnsl"
fi
if [ -n "$SOCKET_PATH" ]; then
    XLIBS="$XLIBS -lsocket"
fi
if [ -n "$RESOLV_PATH" ]; then
    XLIBS="$XLIBS -lresolv"
fi

for i in /usr/man /usr/share/man /usr/local/man /usr/local/share/man ; do
  if [ -d $i ]; then
    MANDIR=$i
  fi
done
if [ "X" = "X$MANDIR" ]; then
  MANDIR="/usr/local/man"
fi
echo "Manual page will be install to: $MANDIR"
echo

if [ -d /usr/kerberos/include ]; then
  XIPATHS="$XIPATHS -I/usr/kerberos/include"
fi

if [ -n "$PREFIX" ]; then
    XDEFINES="$XDEFINES -DAMAP_PREFIX='\"$PREFIX\"'"
else
    PREFIX="/usr/local"
fi
echo "Amap will be installed into .../bin and .../etc of: $PREFIX"
echo "  (change this by running ./configure --prefix=path)"
echo

echo "Writing Makefile.in ..."
echo "XDEFINES=$XDEFINES" >> Makefile.in
echo "XLIBS=$XLIBS" >> Makefile.in
echo "XLIBPATHS=$XLIBPATHS" >> Makefile.in
echo "XIPATHS=$XIPATHS" >> Makefile.in
echo "MANDIR=$MANDIR/man1/" >> Makefile.in
echo "PREFIX=$PREFIX" >> Makefile.in
echo >> Makefile.in

echo "Generating Makefile ..."
cat Makefile.in > Makefile
cat Makefile.am >> Makefile

echo
echo "now type \"make\""