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builtin(include,config/tcl.m4)
builtin(include,tclconfig/tcl.m4)
#------------------------------------------------------------------------
# TLS_SSL_DIR --
#
# Locate the installed ssl files
#
# Arguments:
# None.
#
# Requires:
# CYGPATH must be set
#
# Results:
#
# Adds a --with-ss-dir switch to configure.
# Result is cached.
#
# Substs the following vars:
# SSL_DIR
#------------------------------------------------------------------------
AC_DEFUN(TLS_CHECK_SSL, [
#--------------------------------------------------------------------
# If the variable OPENSSL is set, we will build with the OpenSSL
# libraries. If it is not set, then we will use RSA BSAFE SSL-C
# libraries instead of the default OpenSSL libaries.
#--------------------------------------------------------------------
AC_ARG_ENABLE(bsafe, [ --enable-bsafe Use RSA BSAFE SSL-C libs. Default is to use OpenSSL libs], OPENSSL="", OPENSSL="1")
#--------------------------------------------------------------------
# Establish the location of the root directory for OpenSSL.
# If we're not using OpenSSL, set the root for BSAFE SSL-C.
# If we're using BSAFE, define the BSAFE compiler flag.
# The "FLAT_INC" flag is used in the BSAFE ssl.h header file and
# doesn't seem to be referenced anywhere else.
#--------------------------------------------------------------------
if test -n "${OPENSSL}"; then
SSL_DIR='/usr/local/ssl'
AC_DEFINE(NO_IDEA)
AC_DEFINE(NO_RC5)
else
SSL_DIR='/use/local/sslc'
AC_DEFINE(BSAFE)
AC_DEFINE(FLAT_INC)
fi
AC_MSG_CHECKING([for SSL directory])
AC_ARG_WITH(ssl-dir, [ --with-ssl-dir=DIR SSL root directory], with_ssldir=${withval})
AC_CACHE_VAL(ac_cv_c_ssldir, [
# Use the value from --with-ssl-dir, if it was given
if test x"${with_ssldir}" != x ; then
if test -d "${with_ssldir}" ; then
ac_cv_c_ssldir=${with_ssldir}
else
AC_MSG_ERROR([${with_ssldir} is not a valid directory])
fi
else
list="`ls -d ${SSL_DIR} 2>/dev/null`"
for i in $list ; do
if test -d "$i" ; then
ac_cv_c_ssldir=$i
break
fi
done
fi
])
# Print a message based on how we determined the include path
if test x"${ac_cv_c_ssldir}" = x ; then
AC_MSG_ERROR([Could not find SSL directory.
Please specify its location with --with-ssl-dir])
else
SSL_DIR=${ac_cv_c_ssldir}
AC_MSG_RESULT([${SSL_DIR}])
fi
#--------------------------------------------------------------------
# If we're using RSA BSAFE SSL-C, we need to establish what platform
# we're running on before we can figure out some paths.
# This step isn't necessary if we're using OpenSSL.
#--------------------------------------------------------------------
if test -z "${OPENSSL}"; then
AC_MSG_CHECKING(host type)
case "`uname -s`" in
*win32* | *WIN32* | *CYGWIN_NT*|*CYGWIN_98*|*CYGWIN_95*)
PLATFORM=WIN32
;;
*SunOS*)
PLATFORM=SOLARIS
;;
HP-UX)
PLATFORM=HPUX
;;
*)
PLATFORM=LINUX
;;
esac
AC_MSG_RESULT(${PLATFORM})
fi
#--------------------------------------------------------------------
# The OpenSSL and BSAFE SSL-C directory structures differ.
#--------------------------------------------------------------------
if test -n "${OPENSSL}"; then
SSL_LIB_DIR=${SSL_DIR}/lib
SSL_INCLUDE_DIR=${SSL_DIR}/include
if test ! -f "${SSL_INCLUDE_DIR}/openssl/opensslv.h"; then
AC_ERROR([bad ssl-dir: cannot find openssl/opensslv.h under ${SSL_INCLUDE_DIR}])
fi
else
SSL_LIB_DIR=${SSL_DIR}/${PLATFORM}/library/lib
SSL_INCLUDE_DIR=${SSL_DIR}/${PLATFORM}/library/include
if test ! -f "${SSL_INCLUDE_DIR}/crypto.h"; then
AC_ERROR([bad ssl-dir: cannot find crypto.h under ${SSL_INCLUDE_DIR}])
fi
fi
AC_SUBST(SSL_DIR)
AC_SUBST(SSL_LIB_DIR)
AC_SUBST(SSL_INCLUDE_DIR)
SSL_INCLUDE_DIR_NATIVE=\"`${CYGPATH} ${SSL_INCLUDE_DIR}`\"
AC_SUBST(SSL_INCLUDE_DIR_NATIVE)
#--------------------------------------------------------------------
# If OpenSSL was built with gcc then there may be some symbols that need
# resolving before we can load it into tclsh (__udivd3i on solaris.
# Let the user specify if we need to add libgcc to the link line to
# resolve these symbols.
#
# This doesn't seem to be necessary if the RSA BSAFE SSL-C libraries
# are used instead of OpenSSL.
#--------------------------------------------------------------------
if test -n "${OPENSSL}"; then
AC_MSG_CHECKING(if libgcc is needed to resolve openssl symbols)
AC_ARG_WITH(gcclib, [ --with-gcclib link with libgcc to resolve symbols in a gcc-built openssl library], GCCLIB="-lgcc", GCCLIB="")
if test "x${GCCLIB}" = "x" ; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
AC_MSG_CHECKING(for gcc library location)
GCCPATH=`${CC} -print-libgcc-file-name | sed -e 's#[^/]*$##'`
GCCPATH="-L${GCCPATH}"
AC_MSG_RESULT(${GCCPATH})
fi
fi
])
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