File: configure.in

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dnl Process this file with autoconf to produce a configure script.

AC_INIT(install-sh)
AC_PREREQ([2.50])
AC_CONFIG_HEADER(config.h)

AC_SUBST(TARGETS)
AC_SUBST(PLTARGETS)

m4_include([../ac_swi_c.m4])

havelib=no
AC_CHECK_LIB(odbc, SQLAllocEnv,
	     LIBS="-lodbc $LIBS"
	     havelib=yes)
if test $havelib = no; then
  AC_CHECK_LIB(iodbc, SQLAllocEnv,
	       LIBS="-liodbc $LIBS"
	       havelib=yes)
fi

AC_CHECK_HEADERS(malloc.h sql.h time.h)
AC_CHECK_FUNCS(localtime mktime gmtime timegm)
AC_CHECK_TYPES([long long])
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_TYPES([SQLLEN, SQLULEN],,,
	       [#include <sql.h>
	       ])

if test "$havelib" = yes &&
   test "$ac_cv_header_sql_h" = yes; then
  TARGETS="odbc4pl.$SO"
else
  echo "ERROR:   Cannot find odbc library or the header sql.h"
  echo "WARNING: ODBC interface will not be built"
  TARGETS=""
fi

PLTARGETS=`echo $TARGETS | sed "s/4pl\.$SO/.pl/g"`

AC_OUTPUT(Makefile)