isync/configure.in

AC_INIT(isync.h)
AM_INIT_AUTOMAKE(isync,0.9)
AM_PROG_CC_STDC
AC_ARG_WITH(ssl-dir, [  --with-ssl-dir=DIR	location where openssl is insalled],
	[if test -d $withval/lib; then
		LIBS="$LIBS -L$withval/lib"
		CFLAGS="$CFLAGS -I$withval/include"
	else
		AC_MSG_ERROR(can't find OpenSSL in $withval)
	fi])
AC_ARG_ENABLE(debug, [  --enable-debug		enable memory debugging
code],
	[AC_DEFINE(DEBUG),
	DEBUGOBJ=debug.o],
	[DEBUGOBJ=''])
AC_SUBST(DEBUGOBJ)
AC_CHECK_FUNCS(getopt_long)
AC_CHECK_LIB(socket,socket)
AC_CHECK_LIB(nsl,inet_ntoa)
AC_CHECK_LIB(crypto,ERR_error_string)
AC_CHECK_LIB(ssl,SSL_library_init)

AC_CACHE_CHECK(for dbm_open, ac_cv_dbmopen,
	[ac_cv_dbmopen=no
	AC_TRY_LINK([#include <ndbm.h>],
		[dbm_open(0,0,0);],[ac_cv_dbmopen=yes])])
if test $ac_cv_dbmopen = no; then
	AC_CACHE_CHECK([for dbm_open in -ldb], ac_cv_libdb,
		[save_LIBS="$LIBS"
		LIBS="$LIBS -ldb"
		ac_cv_libdb=no
		AC_TRY_LINK([#define DB_DBM_HSEARCH 1
#include <db.h>],
			[dbm_open(0,0,0);],
			[ac_cv_libdb=yes])
		LIBS="$save_LIBS"])

	if test $ac_cv_libdb = yes; then
		LIBS="$LIBS -ldb"
		AC_DEFINE(HAVE_LIBDB)
	else
		AC_MSG_ERROR([Could not find dbm_open(), you must install libdb])
	fi
fi

dnl test for gcc.  use the prefix so we know that gcc-3.0 is also gcc
if test `echo $CC | sed 's/^gcc.*/gcc/'` = gcc; then
	CFLAGS="$CFLAGS -pipe -W -Wall -Wshadow -Wmissing-prototypes"
fi
AC_OUTPUT(Makefile debian/Makefile)