AC_INIT(babel/thai.dtx)
AM_INIT_AUTOMAKE(thailatex, 0.4.0)

AC_PROG_INSTALL
AC_PROG_LN_S
AC_CHECK_PROGS(RMDIR,rmdir,no)

AC_CHECK_PROGS(SED,sed,no)
if test "x$SED" = "xno" ; then
  AC_MSG_ERROR([You need sed (from sed distribution)])
fi
AC_CHECK_PROGS(LATEX,latex,no)
if test "x$LATEX" = "xno" ; then
  AC_MSG_ERROR([You need latex (from teTeX distribution)])
fi
AC_CHECK_PROGS(DVIPS,dvips,no)
if test "x$DVIPS" = "xno" ; then
  AC_MSG_ERROR([You need dvips (from teTeX distribution)])
fi
AC_CHECK_PROGS(PF2AFM,pf2afm,no)
if test "x$PF2AFM" = "xno" ; then
  AC_MSG_ERROR([You need pf2afm (from ghostscript distribution)])
fi
AC_CHECK_PROGS(AFM2TFM,afm2tfm,no)
if test "x$AFM2TFM" = "xno" ; then
  AC_MSG_ERROR([You need afm2tfm (from teTeX distribution)])
fi
AC_CHECK_PROGS(VPTOVF,vptovf,no)
if test "x$VPTOVF" = "xno" ; then
  AC_MSG_ERROR([You need vptovf (from teTeX distribution)])
fi
AC_CHECK_PROGS(PS2PDF,ps2pdf,no)
if test "x$PS2PDF" = "xno" ; then
  AC_MSG_ERROR([You need ps2pdf (from ghostscipt distribution)])
fi
AC_CHECK_PROGS(SWATH,swath,no)
if test "x$SWATH" = "xno" ; then
  AC_MSG_WARN([You may need swath (from swath distribution)])
fi
AC_CHECK_PROGS(CTTEX,cttex,no)
if test "x$CTTEX" = "xno" ; then
  AC_MSG_WARN([You may need cttex (from cttex distribution)])
fi

AC_ARG_WITH(docdir,
  [AC_HELP_STRING([--with-docdir=DIR],
                  [package document directory in DIR [PREFIX/share/doc]])],
  [docdir="$withval"], [docdir=\$\{datadir\}/doc])
AC_MSG_CHECKING(--with-docdir)
AC_MSG_RESULT("$docdir")                                                                                                           
AC_SUBST(docdir)

AC_ARG_WITH(texmfdir,
  [AC_HELP_STRING([--with-texmfdir=DIR],
                  [texmf directory in DIR [PREFIX/share/texmf]])],
  [texmfdir="$withval"], [texmfdir=${datadir}/texmf])
AC_MSG_CHECKING(--with-texmfdir)
AC_MSG_RESULT("$texmfdir")                                                                                                           
AC_SUBST(texmfdir)

dnl updmappath=`eval echo $PATH:$texmfdir/dvips/config`
dnl AC_PATH_PROG(UPDMAP,updmap,no,$updmappath)
dnl if test "x$UPDMAP" = "xno" ; then
dnl   AC_MSG_ERROR([You need updmap (from teTeX distribution)])
dnl fi
AC_PATH_PROGS(UPDMAP,[updmap-sys updmap],no)
if test "x$UPDMAP" = "xno" ; then
  AC_MSG_WARN([Not a new updmap from teTeX 2, falling back to patching local maps])
  UPDMAP_VER=1
else
  UPDMAP_VER=2
  if echo "$UPDMAP" | grep updmap-sys > /dev/null 2>&1; then
    # also fall back to updmap for non-root builds
    AC_CHECK_PROGS(UPDMAP_FB,updmap,no)
    if test "x$UPDMAP_FB" != "xno"; then
      UPDMAP="$UPDMAP || $UPDMAP_FB"
    fi
  fi
fi
AC_SUBST(UPDMAP_VER)

AC_MSG_CHECKING(for new TeX Directory Structure)
AM_CONDITIONAL(NEW_TDS,test ! -d `eval echo $texmfdir/dvips/config`)
if test "x$NEW_TDS_TRUE" = "x" ; then
  AC_MSG_RESULT(yes)
else
  AC_MSG_RESULT(no)
fi

AC_PATH_PROG(TEXHASH,texhash,no)
if test "x$TEXHASH" = "xno" ; then
  AC_MSG_ERROR([You need texhash (from teTeX distribution)])
fi

AC_ARG_WITH(emacsdir,
  [AC_HELP_STRING([--with-emacsdir=DIR],
                  [emacs directory in DIR [PREFIX/share/emacs]])],
  [emacsdir="$withval"], [emacsdir=${datadir}/emacs])
AC_MSG_CHECKING(--with-emacsdir)
AC_MSG_RESULT("$emacsdir")                                                                                                           
AC_SUBST(emacsdir)

AC_OUTPUT(Makefile
  babel/Makefile
  emacs/Makefile
  fonts/Makefile
  scripts/Makefile
  scripts/sync-thailatex
  scripts/sync-babel
  doc/Makefile
  thailatex.spec)