AC_INIT(texk/klibtool)

AC_CONFIG_AUX_DIR(config)
AC_SET_MAKE
AC_PROG_CC
AC_CANONICAL_SYSTEM

dnl Various compiler directives
dnl Various compiler directives
AC_MSG_CHECKING(whether to define additional compiler specific flags)
case "$target" in
    alpha*-dec*)
        if test "$CC" = "cc"; then
          CFLAGS="$CFLAGS -Olimit 1000 -std1"; export CFLAGS
          AC_MSG_WARN(Digital Unix's cc)
        fi
        ;;
    hp*hpux*)
        if test "$CC" = "cc"; then
          CFLAGS="$CFLAGS -Aa +e -D_HPUX_SOURCE"; export CFLAGS
          AC_MSG_WARN(HP-UX's cc)
        fi
        ;;
    *)
        AC_MSG_RESULT(no)
        ;;
esac

# 
case $CC in
  egcs)
    # The egcs compiler (version 1.1) has a problem with force-mem, so:
    CFLAGS="$CFLAGS -fno-force-mem";;
esac

AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PROG_LN_S
AC_FUNC_ALLOCA
AC_PROG_RANLIB

sinclude(withenable.ac)
sinclude(dialog/withenable.ac)
sinclude(texk/withenable.ac)
sinclude(texk/kpathsea/withenable.ac)
sinclude(texk/kpathsea/xt.ac)
sinclude(texk/web2c/withenable.ac)
sinclude(texk/xdvik/withenable.ac)
sinclude(libs/libwww/withenable.ac)
sinclude(libs/ncurses/withenable.ac)
sinclude(libs/libpng/withenable.ac)
sinclude(libs/libpng/libpng.ac)
sinclude(tetex.ac)

ESUBDIRS=
DSUBDIRS=
LIBSDEP=

LIBWWWDIR=libs/libwww
NCURSESDIR=libs/ncurses
LIBPNGDIR=libs/libpng
ZLIBDIR=libs/zlib
LIBT1DIR=libs/t1lib

if test -d $srcdir/$LIBT1DIR; then
  test "$with_system_t1lib"    != yes \
    && LIBSDEP="$LIBSDEP \$(T1DIR)/lib/.libs/libt1.a"
  DSUBDIRS="$DSUBDIRS $LIBT1DIR"
fi
if test -d $srcdir/$LIBWWWDIR; then
  test "$with_system_wwwlib"  != yes \
    && LIBSDEP="$LIBSDEP \$(LIBWWWDIR)/libwww.a"
  DSUBDIRS="$DSUBDIRS $LIBWWWDIR"
fi
if test -d $srcdir/$NCURSESDIR; then
  test "$with_system_ncurses" != yes \
    && LIBSDEP="$LIBSDEP \$(NCURSESDIR)/lib/libncurses.a"
  DSUBDIRS="$DSUBDIRS $NCURSESDIR"
fi
if test -d $srcdir/$LIBPNGDIR; then
  test "$with_system_pnglib"  != yes \
    && LIBSDEP="$LIBSDEP \$(LIBPNGDIR)/libpng.a"
  DSUBDIRS="$DSUBDIRS $LIBPNGDIR"
fi
if test -d $srcdir/$ZLIBDIR; then
  test "$with_system_zlib"    != yes \
    && LIBSDEP="$LIBSDEP \$(ZLIBDIR)/libz.a"
  DSUBDIRS="$DSUBDIRS $ZLIBDIR"
fi

PKGS='texinfo dialog t1utils'

for pkg in $PKGS; do
  if test -d $srcdir/$pkg; then
    if eval "test \"`echo '$with_'${pkg}`\" != no"; then
      ESUBDIRS="$ESUBDIRS $pkg"
    else
      DSUBDIRS="$DSUBDIRS $pkg"
    fi
  fi
done

AC_SUBST(ESUBDIRS)
AC_SUBST(DSUBDIRS)
AC_SUBST(LIBSDEP)

dnl In the xdvik package, when building with -sourcedir option the
dnl libs dir must be made by hand.
test -d libs || mkdir libs

AC_CONFIG_SUBDIRS($PKGS texk libs/t1lib libs/libwww)
AC_OUTPUT(Makefile)