#!/bin/sh
#
# Similar to japhar-config.  Makes integration easier.
#

PACKAGE="@PACKAGE@"
scriptname="@PACKAGE@-config"

prefix="@prefix@"
exec_prefix="@exec_prefix@"

includedir="@includedir@"
mandir="@mandir@"
infodir="@infodir@"
libdir="@libdir@"
localstatedir="@localstatedir@"
sysconfdir="@sysconfdir@"
datadir="@datadir@"
libexecdir="@libexecdir@"
sbindir="@sbindir@"
bindir="@bindir@"
#${prefix}
#exec_prefix_set=no
srcdir="@srcdir@"
top_srcdir="@top_srcdir@"

pkgincludedir="${includedir}/@PACKAGE@"
pkgdatadir="${datadir}/@PACKAGE@"
pkglibdir="${libdir}/@PACKAGE@"

kaffe_cflags="-I${includedir} -I${pkgincludedir}"
LIBS="@M_LIBS@"
LINK_LIBS="-L${libdir} -L${pkglibdir}"

AWT_LIBS="@AWT_LIBS@"
KAFFE_LIBS="@KAFFE_LIBS@"
MATH_LIBS="@MATH_LIBS@"
NET_LIBS="@NET_LIBS@"
SECURITY_LIBS="@SECURITY_LIBS@"
VM_LIBS="@VM_LIBS@"
ZIP_LIBS="@ZIP_LIBS@"

# need LINK_LIBS to be the combination of several variables
for i in $KAFFE_LIBS $MATH_LIBS $NET_LIBS $SECURITY_LIBS $VM_LIBS $ZIP_LIBS ; do
  add_to_lib=1
  for j in ${LINK_LIBS}; do
    if test $i = $j || test $i = "-L${libdir}" || test $i = "-L${pkglibdir}" ; then
      add_to_lib=0
    fi
  done
  if test $add_to_lib -eq 1; then
    LINK_LIBS="${LINK_LIBS} $i"
  fi
done

usage="\
Usage: \n\
  $scriptname --version         - show installed script and Kaffe version\n\
  $scriptname --help            - show usage info (this message)          \n\
  $scriptname --help SUBCOMMAND - show help for SUBCOMMAND                \n\
  $scriptname link              - print libraries to link with            \n\
  $scriptname compile           - print C compiler flags to compile with  \n\
  $scriptname info [VAR]        - print Kaffe build directories          \n\
  \n\
Compatibility options to mimic other *-config programs\n\
  $scriptname --prefix\n\
  $scriptname --exec-prefix\n\
  $scriptname --libs\n\
  $scriptname --cflags\n"

if test $# -eq 0; then
      echo -e "${usage}" 1>&2
      exit 1
fi

if test $# -gt 0; then
  case $1 in
    --version)
      echo @VERSION@
      ;;
    --help)
      if test $# -eq 1; then
        echo -e "${usage}" 1>&2
      elif test $# -eq 2; then
        case $2 in 
          link|--libs)
            echo "Usage: $0 link"
            echo "  Print linker flags for building the \`$PACKAGE' executable."
            echo "  Print the linker command-line flags necessary to link against"
            echo "  the Kaffe JNI library, and any other libraries it requires."
            ;;
          compile|--cflags)
            echo "Usage: $0 compile"
            echo "  Print C compiler flags for compiling code that uses Kaffe JNI."
            echo "  This includes any \`-I' flags needed to find Kaffe's header files."
            ;;
          info)
            echo "Usage: $0 info [VAR]"
            echo "  Display the value of the Makefile variable VAR used when Kaffe"
            echo "  was built.  If VAR is omitted, display all Makefile variables."
            echo "  Use this command to find out where Kaffe was installed,"
            echo "  where it installed its class library, etc."
            ;;
        esac
      else
        echo -e "${usage}" 1>&2
      fi
      exit 1
      ;;
    link|--libs)
      echo "${LINK_LIBS} ${LIBS}"
      ;;
    compile|--cflags)
      unique_cflags="-I${includedir}"
      for i in $kaffe_cflags; do
        cflags_add="yes"
        for j in $unique_cflags; do
          if test $i == $j; then
            cflags_add="no"
          fi
        done
        if test "$cflags_add" == "yes"; then
          unique_cflags="${unique_cflags} $i"
        fi
      done
      echo ${unique_cflags}
      ;;
    info)
      if test $# -eq 1; then
        echo "LIBS = ${LIBS}"
#        echo "pkgincludedir = ${pkgincludedir}"
#        echo "pkglibdir = ${pkglibdir}"
        echo "includedir = ${includedir}"
        echo "mandir = ${mandir}"
        echo "infodir = ${infodir}"
        echo "libdir = ${libdir}"
        echo "localstatedir = ${localstatedir}"
        echo "sysconfdir = ${sysconfdir}"
        echo "datadir = ${datadir}"
        echo "libexecdir = ${libexecdir}"
        echo "sbindir = ${sbindir}"
        echo "bindir = ${bindir}"
        echo "prefix = ${prefix}"
        echo "exec_prefix = ${exec_prefix}"
#        echo "srcdir = ${srcdir}"
#        echo "top_srcdir = ${top_srcdir}"
      elif test $# -eq 2; then
        case $2 in
          LIBS)
            echo ${LIBS}
            ;;
          pkgincludedir)
            echo ${pkgincludedir}
            ;;
          pkglibdir)
            echo ${pkglibdir}
            ;;
          pkgdatadir)
            echo ${pkgdatadir}
            ;;
          includedir)
            echo ${includedir}
            ;;
          mandir)
            echo ${mandir}
            ;;
          infodir)
            echo ${infodir}
            ;;
          libdir)
            echo ${libdir}
            ;;
          localstatedir)
            echo ${localstatedir}
            ;;
          sharedstatedir)
            echo ${sharedstatedir}
            ;;
          sysconfdir)
            echo ${sysconfdir}
            ;;
          datadir)
            echo ${datadir}
            ;;
          libexecdir)
            echo ${libexecdir}
            ;;
          sbindir)
            echo ${sbindir}
            ;;
          bindir)
            echo ${bindir}
            ;;
          exec_prefix)
            echo ${exec_prefix}
            ;;
          prefix)
            echo ${prefix}
            ;;
#          top_srcdir)
#            echo ${top_srcdir}
#            ;;
#          srcdir)
#            echo ${srcdir}
#            ;;
          *)
            echo -e "${usage}" 1>&2
            ;;
        esac          
      fi
      ;;
    --prefix)
      echo ${prefix}
      ;;
    --exec-prefix)
      echo ${exec_prefix}
      ;;
    *)
      echo -e "${usage}" 1>&2
      exit 1
      ;;
  esac
fi