dnl Process this file with autoconf to produce a configure script.
AC_REVISION([$Id: configure.in 447 2007-02-23 23:05:25Z crosser $])dnl

AC_INIT(dspam.c)
AM_INIT_AUTOMAKE(zms_dspam, 0.01)
AM_CONFIG_HEADER(config.h)
AM_C_PROTOTYPES
AC_LANG_C
AC_PROG_CC

AC_PROG_MAKE_SET
AC_SUBST(PROGS)dnl
AC_SUBST(LIBPROGS)dnl
AC_PATH_PROG(ECHO, echo, echo)dnl
AC_PATH_PROG(LN, ln, ln)dnl
AC_PATH_PROG(MV, mv, mv)dnl
AC_PATH_PROG(RM, rm, rm)dnl
AC_PATH_PROG(PERL, perl, perl)dnl
AC_PATH_PROG(NROFF, nroff, nroff)dnl
AC_PATH_PROG(AR, ar, ar)dnl
AC_PATH_PROG(LD, ld, ld)dnl
AC_PATH_PROG(SED, sed, sed)dnl
AC_PROG_INSTALL
AC_PROG_LN_S
AM_PROG_LIBTOOL

AC_PATH_PROG(ZMSCANNER_CONFIG,zmscanner-config)
AC_ARG_WITH(zmscanner_config, [  --with-zmscanner-config=PATH path to zmscanner-config program],
	[ZMSCANNER_CONFIG=$withval])
ZMSCANNER_VERSION=`$ZMSCANNER_CONFIG --version`
if test $? != 0; then
	AC_MSG_ERROR([cannot run zmscanner-config program])
fi
case "$ZMSCANNER_VERSION" in
0.*|1.9[[0-6]])
	AC_MSG_ERROR([incompatible version $ZMSCANNER_VERSION of zmscanner]);;
esac
AC_MSG_RESULT([using ZMScanner version $ZMSCANNER_VERSION])
AC_SUBST(ZMSCANNER_VERSION)
CFLAGS="`$ZMSCANNER_CONFIG --cflags` $CFLAGS"
LIBS="`$ZMSCANNER_CONFIG --libs` $LIBS"
zmslibdir="`$ZMSCANNER_CONFIG --libexecdir`"
ZMSCANNER_COMMAND="`$ZMSCANNER_CONFIG --binpath`"
ZMSCHAT_COMMAND="`$ZMSCANNER_CONFIG --chatpath`"

AC_SUBST(LIBS CFLAGS zmslibdir ZMSCANNER_COMMAND ZMSCHAT_COMMAND)

AC_ARG_WITH([dspam-libs],
	 AC_HELP_STRING([--with-dspam-libs=PATH],
		[directory with libdspam library]))
if test "X$with_dspam_libs = "Xyes" || test "X$with_dspam_libs = "Xno"; then
	AC_MSG_ERROR([--with-dspam-libs must be PATH])
fi
if test "X$with_dspam_libs" != "X"; then
	LIBS="$LIBS -L$with_dspam_libs"
fi

AC_ARG_WITH([dspam-includes],
	 AC_HELP_STRING([--with-dspam-includes=PATH],
		[directory with libdspam.h header]))
if test "X$with_dspam_includes = "Xyes" || test "X$with_dspam_includes = "Xno"; then
	AC_MSG_ERROR([--with-dspam-includes must be PATH])
fi
if test "X$with_dspam_includes" != "X"; then
	CPPFLAGS="$CPPFLAGS -I$with_dspam_includes"
fi

dnl Checks for header files.
AC_HEADER_STDC
AC_HEADER_TIME
AC_CHECK_HEADERS(errno.h unistd.h stddef.h fcntl.h sys/stat.h dlfcn.h)
AC_CHECK_HEADERS(zmscanner.h)
AC_CHECK_HEADERS(libdspam.h)
if test "X$ac_cv_header_libdspam_h" != "Xyes"; then
	AC_MSG_RESULT([cannot find libdspam.h, will use libdspam_glue.h])
fi

dnl Checks for library functions.
AC_CHECK_FUNCS(syslog)
AC_CHECK_LIB(dl, dlopen)
AC_CHECK_FUNCS(dlopen)
AC_CHECK_LIB(dspam, dspam_init)
if test "X$ac_cv_lib_dspam_dspam_init" != "Xyes"; then
	AC_MSG_ERROR([cannot find libdspam, specify --with-dspam-libs=PATH])
fi

AC_CONFIG_FILES([Makefile tests/Makefile tests/test.conf \
	tests/startserver tests/tryscan tests/stopserver],
	[test -f tests/startserver && chmod +x tests/startserver
	 test -f tests/tryscan && chmod +x tests/tryscan
	 test -f tests/stopserver && chmod +x tests/stopserver])
AC_OUTPUT