dnl Zebra, Index Data Aps, 1994-2000
dnl $Id: configure.in,v 1.19 2000-04-05 09:55:44 adam Exp $
dnl
AC_INIT(include/zebraver.h)
AC_MSG_CHECKING(for package)
if test -r ${srcdir}/LICENSE.zmbol; then
	AC_MSG_RESULT([Z'mbol])
	PROGPREFIX=zmbol
	AC_DEFINE(ZMBOL,1)
	AM_INIT_AUTOMAKE(zmbol,1.1)
        SUBLIBS="../rset/librset.a \
 ../dict/libdict.a \
 ../isams/libisams.a \
 ../isam/libisam.a \
 ../isamc/libisamc.a \
 ../recctrl/librecctrl.a \
 ../bfile/libbfile.a \
 ../dfa/libdfa.a \
 ../util/libutil.a"
else
	AC_MSG_RESULT([Zebra])
	PROGPREFIX=zebra
	AC_DEFINE(ZMBOL,0)
	AM_INIT_AUTOMAKE(zebra,1.1)
        SUBLIBS="../rset/librset.a ../dict/libdict.a ../isams/libisams.a \
	../recctrl/librecctrl.a  \
	../bfile/libbfile.a ../dfa/libdfa.a \
 	../util/libutil.a"
	if test ! -r ${srcdir}/isam; then
		mkdir ${srcdir}/isam
		touch ${srcdir}/isam/Makefile.in
	fi
	if test ! -r ${srcdir}/isamc; then
		mkdir ${srcdir}/isamc
		touch ${srcdir}/isamc/Makefile.in
	fi
fi
AM_CONDITIONAL(ISZMBOL,test $PACKAGE = zmbol)
dnl ------ Substitutions
AC_SUBST(SUBLIBS)
AC_SUBST(ODEFS)
AC_SUBST(DEFS)
AC_SUBST(TCL_INCLUDE)
AC_SUBST(TCL_LIB)
AC_SUBST(YAZLIB)
AC_SUBST(YAZINC)
AC_SUBST(PROGPREFIX)
dnl
dnl ------ Checking programs
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_RANLIB
dnl
dnl ------ Look for Yaz
dnl See if user specified location of yaz-config; otherwise
dnl use ../yaz if is a directory (internal development); otherwise
dnl use yaz-config found in PATH.
yazconfig=NONE
yazpath=NONE
AC_ARG_WITH(yazconfig, [  --with-yazconfig=DIR    yaz-config in DIR (example /home/yaz-1.5)], [yazpath=$withval])
if test "x$yazpath" != "xNONE"; then
	yazconfig=$yazpath/yaz-config
else
	for i in ../yaz* ../yaz; do
		if test -d $i; then
			if test -r $i/yaz-config; then
				yazconfig=$i/yaz-config
			fi
		fi
	done
	if test "x$yazconfig" = "xNONE"; then
		AC_PATH_PROG(yazconfig, yaz-config, NONE)
	fi
fi
AC_MSG_CHECKING(for YAZ)
if test -r $yazconfig; then
	. $yazconfig
	AC_MSG_RESULT($yazconfig)
else
	AC_MSG_RESULT(Not found)
fi
dnl
dnl ------ Threads
AC_ARG_ENABLE(threads, [  --disable-threads       disable threads],[enable_threads=$enableval],[enable_threads=yes])
if test "$enable_threads" = "yes"; then
	AC_CHECK_LIB(pthread,main)
	AC_MSG_CHECKING(for working POSIX Threads)
	AC_TRY_LINK([#include <pthread.h>
	int func(void *p) { return 0; }
	],[
	pthread_t pthread_id;
	int r = pthread_create (&pthread_id, 0, func, 0);],
		thread_ok=yes,thread_ok=no)
	if test "$thread_ok" = "yes"; then
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_PTHREAD_H)
		AC_DEFINE(_REENTRANT)
	else
		AC_MSG_RESULT(no)
	fi
fi
dnl
dnl ------ Look for Tcl
dnl See if user has specified location of tclConfig.sh; otherwise
dnl see if tclConfig.sh exists in same prefix lcoation as tclsh; otherwise
dnl disable Tcl.
TCL_LIB=""
TCL_INCLUDE=""
tclconfig=NONE
AC_ARG_WITH(tclconfig, [  --with-tclconfig=DIR    tclConfig.sh in DIR], [tclconfig=$withval])
if test "x$tclconfig" = xNONE; then
	saveprefix=${prefix}
	AC_PREFIX_PROGRAM(tclsh)
	tclconfig=${prefix}/lib
	prefix=${saveprefix}
fi
AC_MSG_CHECKING(for Tcl)
if test -r ${tclconfig}/tclConfig.sh; then
	. ${tclconfig}/tclConfig.sh
	if test -r ${tclconfig}/../generic/tcl.h; then
		TCL_INCLUDE=-I${tclconfig}/../generic
		TCL_LIB="$TCL_BUILD_LIB_SPEC $TCL_LIBS"
 	else
		TCL_INCLUDE=-I${TCL_PREFIX}/include
		TCL_LIB="$TCL_LIB_SPEC $TCL_LIBS"
	fi
        SHLIB_CFLAGS=$TCL_SHLIB_CFLAGS
        SHLIB_LD=$TCL_SHLIB_LD
        SHLIB_SUFFIX=$TCL_SHLIB_SUFFIX
        SHLIB_VERSION=$TCL_SHLIB_VERSION
        AC_MSG_RESULT($TCL_VERSION)
	ODEFS="-DHAVE_TCL_H=1"
else
        AC_MSG_RESULT(Not found)
	ODEFS="-DHAVE_TCL_H=0"
fi
dnl
dnl ------ times
AC_CHECK_HEADERS(sys/times.h)
dnl
dnl ------- BZIP2
AC_CHECK_LIB(bz2,bzCompressInit)
if test "$ac_cv_lib_bz2_bzCompressInit" = "yes"; then
	AC_CHECK_HEADERS(bzlib.h)
fi
dnl
dnl ------ ANSI C Header files
AC_STDC_HEADERS
if test "$ac_cv_header_stdc" = "no"; then
	AC_MSG_WARN(Your system doesn't seem to support ANSI C)
fi
dnl ------ Create Makefiles
AC_OUTPUT([
  Makefile
  util/Makefile
  bfile/Makefile
  dfa/Makefile
  dict/Makefile
  isams/Makefile
  isamc/Makefile
  isam/Makefile
  rset/Makefile
  recctrl/Makefile
  index/Makefile
  include/Makefile
  tab/Makefile
  doc/Makefile
  test/Makefile test/gils/Makefile test/usmarc/Makefile
])