configure.in

dnl Process this file with autoconf to produce a configure script.
AC_INIT(sendmail-tls.c)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL

AC_PREFIX_PROGRAM(sendmail)

AC_ARG_WITH(openssl,
[  --with-openssl=[path to openssl]    Location of OpenSSL files],
	[
		AC_MSG_CHECKING([for OpenSSL directory])
		if test -f $with_openssl/include/openssl/ssl.h; then
		AC_MSG_RESULT($with_openssl)
		else
		AC_MSG_ERROR("OpenSSL not in $with_openssl")
		fi	
	],[
		AC_MSG_ERROR([--with-openssl must be specified])
	]
)

LDFLAGS=-L$with_openssl/lib
AC_SUBST(with_openssl)

dnl Checks for libraries.
AC_CHECK_LIB(crypto, ERR_load_CRYPTO_strings)
AC_CHECK_LIB(ssl, ERR_load_SSL_strings)
AC_CHECK_LIB(nss_nis, yp_get_default_domain)
AC_CHECK_LIB(wrap, request_init,,AC_MSG_WARN([*** build will not include tcp wrapper support ***]))

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(sys/time.h syslog.h unistd.h)

dnl Checks for library functions.
AC_CHECK_FUNCS(poll)

AC_CONFIG_HEADER(config.h)
AC_OUTPUT(Makefile)