# gives unlimited permission to copy, distribute and modify it.

# Defaults:
ac_help=
ac_default_prefix=/usr/local
# Any additions from configure.in:
ac_help="$ac_help
  --enable-bsafe          Use RSA BSAFE SSL-C libs.  Default is to use OpenSSL libs"
ac_help="$ac_help
  --with-ssl-dir=DIR      SSL root directory"
ac_help="$ac_help
  --enable-patents        Use patented code.  Default is enabled"
ac_help="$ac_help
  --enable-gcc            allow use of gcc if available [--disable-gcc]"
ac_help="$ac_help
  --with-gcclib           link with libgcc to resolve symbols in a gcc-built openssl library"
ac_help="$ac_help
  --with-tcl              directory containing tcl configuration (tclConfig.sh)"
ac_help="$ac_help
 --with-tclinclude      directory containing the public Tcl header files."
ac_help="$ac_help
  --enable-threads        build with threads"
ac_help="$ac_help
  --enable-shared         build and link with shared libraries [--enable-shared]"
ac_help="$ac_help
  --enable-symbols        build with debugging symbols [--disable-symbols]"

# like dots in # library names (Windows).  The VERSION variable is
# used on the other systems.
#--------------------------------------------------------------------

PACKAGE=tls

MAJOR_VERSION=1
MINOR_VERSION=5
PATCHLEVEL=0

VERSION=${MAJOR_VERSION}.${MINOR_VERSION}${PATCHLEVEL}
NODOT_VERSION=${MAJOR_VERSION}${MINOR_VERSION}

# 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'
    cat >> confdefs.h <<\EOF
#define NO_IDEA 1
EOF

    cat >> confdefs.h <<\EOF
#define NO_RC5 1
EOF

# 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
    echo $ac_n "checking host type""... $ac_c" 1>&6
echo "configure:658: checking host type" >&5
    case "`uname -s`" in
	*win32* | *WIN32* | *CYGWIN_NT*|*CYGWIN_98*|*CYGWIN_95*)
	    PLATFORM=WIN32
	    cat >> confdefs.h <<\EOF
#define WINDOWS 1
EOF

		CC=${CC-cc}
	    ;;
	esac
    fi
    # Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:764: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"

  echo "$ac_t""no" 1>&6
fi

if test -z "$CC"; then
  # Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:794: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"

  if test -z "$CC"; then
    case "`uname -s`" in
    *win32* | *WIN32*)
      # Extract the first word of "cl", so it can be a program name with args.
set dummy cl; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:845: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"

 ;;
    esac
  fi
  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
fi

echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:877: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5

ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross

cat > conftest.$ac_ext << EOF

#line 888 "configure"
#include "confdefs.h"

main(){return(0);}
EOF
if { (eval echo configure:893: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  ac_cv_prog_cc_works=yes
  # If we can't run a trivial program, we are probably using a cross compiler.
  if (./conftest; exit) 2>/dev/null; then
    ac_cv_prog_cc_cross=no
  else
    ac_cv_prog_cc_cross=yes
  fi

cross_compiling=$ac_cv_prog_cc_cross

echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
if test $ac_cv_prog_cc_works = no; then
  { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:919: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross

echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
echo "configure:924: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.c <<EOF
#ifdef __GNUC__
  yes;
#endif
EOF
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:933: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
  ac_cv_prog_gcc=yes
else
  ac_cv_prog_gcc=no
fi
fi

echo "$ac_t""$ac_cv_prog_gcc" 1>&6

if test $ac_cv_prog_gcc = yes; then
  GCC=yes
else
  GCC=
fi

ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
echo "configure:952: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  echo 'void f(){}' > conftest.c
if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
  ac_cv_prog_cc_g=yes
else

# IRIX /sbin/install
# AIX /bin/install
# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
# AFS /usr/afsws/bin/install, which mishandles nonexistent args
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
echo "configure:996: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"
  for ac_dir in $PATH; do
    # Account for people who put trailing slashes in PATH elements.

# This doesn't seem to be necessary if the RSA BSAFE SSL-C libraries
# are used instead of OpenSSL.
#--------------------------------------------------------------------

if test -n "${OPENSSL}"; then

    echo $ac_n "checking if libgcc is needed to resolve openssl symbols""... $ac_c" 1>&6
echo "configure:1062: checking if libgcc is needed to resolve openssl symbols" >&5

    # Check whether --with-gcclib or --without-gcclib was given.
if test "${with_gcclib+set}" = set; then
  withval="$with_gcclib"
  GCCLIB="-lgcc"
else
  GCCLIB=""
fi


    if test "x${GCCLIB}" = "x" ; then
        echo "$ac_t""no" 1>&6
    else
        echo "$ac_t""yes" 1>&6
        echo $ac_n "checking for gcc library location""... $ac_c" 1>&6
echo "configure:1078: checking for gcc library location" >&5
        GCCPATH=`${CC} -print-libgcc-file-name | sed -e 's#[^/]*$##'`
        GCCPATH="-L${GCCPATH}"
        echo "$ac_t""${GCCPATH}" 1>&6
    fi
fi

#--------------------------------------------------------------------
# Checks to see if the make program sets the $MAKE variable.
#--------------------------------------------------------------------

echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
echo "configure:1090: checking whether ${MAKE-make} sets \${MAKE}" >&5
set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftestmake <<\EOF
all:
	@echo 'ac_maketemp="${MAKE}"'

#--------------------------------------------------------------------
# Find ranlib
#--------------------------------------------------------------------

# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1124: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$RANLIB"; then
  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"

#--------------------------------------------------------------------
# This macro performs additional compiler tests.
#--------------------------------------------------------------------

echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
echo "configure:1157: checking for Cygwin environment" >&5
if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1162 "configure"
#include "confdefs.h"

int main() {

#ifndef __CYGWIN__
#define __CYGWIN__ __CYGWIN32__
#endif
return __CYGWIN__;
; return 0; }
EOF
if { (eval echo configure:1173: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_cygwin=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_cygwin=no

test "$ac_cv_cygwin" = yes && CYGWIN=yes

#--------------------------------------------------------------------
# Determines the correct binary file extension (.o, .obj, .exe etc.)
#--------------------------------------------------------------------

echo $ac_n "checking for object suffix""... $ac_c" 1>&6
echo "configure:1195: checking for object suffix" >&5
if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  rm -f conftest*
echo 'int i = 1;' > conftest.$ac_ext
if { (eval echo configure:1201: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  for ac_file in conftest.*; do
    case $ac_file in
    *.c) ;;
    *) ac_cv_objext=`echo $ac_file | sed -e s/conftest.//` ;;
    esac
  done
else
  { echo "configure: error: installation or configuration problem; compiler does not work" 1>&2; exit 1; }
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_objext" 1>&6
OBJEXT=$ac_cv_objext
ac_objext=$ac_cv_objext

echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
echo "configure:1219: checking for mingw32 environment" >&5
if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1224 "configure"
#include "confdefs.h"

int main() {
return __MINGW32__;
; return 0; }
EOF
if { (eval echo configure:1231: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_mingw32=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_mingw32=no
fi
rm -f conftest*
rm -f conftest*
fi

echo "$ac_t""$ac_cv_mingw32" 1>&6
MINGW32=
test "$ac_cv_mingw32" = yes && MINGW32=yes


echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
echo "configure:1250: checking for executable suffix" >&5
if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
  ac_cv_exeext=.exe
else
  rm -f conftest*
  echo 'int main () { return 0; }' > conftest.$ac_ext
  ac_cv_exeext=
  if { (eval echo configure:1260: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
    for file in conftest.*; do
      case $file in
      *.c | *.o | *.obj) ;;
      *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
      esac
    done
  else

	# Check whether --with-tcl or --without-tcl was given.
if test "${with_tcl+set}" = set; then
  withval="$with_tcl"
  with_tclconfig=${withval}
fi

	echo $ac_n "checking for Tcl configuration""... $ac_c" 1>&6
echo "configure:1333: checking for Tcl configuration" >&5
	if eval "test \"`echo '$''{'ac_cv_c_tclconfig'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  

	    # First check to see if --with-tcl was specified.
	    if test x"${with_tclconfig}" != x ; then

	    TCL_BIN_DIR=${ac_cv_c_tclconfig}
	    echo "$ac_t""found $TCL_BIN_DIR/tclConfig.sh" 1>&6
	fi
    fi


    echo $ac_n "checking for existence of $TCL_BIN_DIR/tclConfig.sh""... $ac_c" 1>&6
echo "configure:1404: checking for existence of $TCL_BIN_DIR/tclConfig.sh" >&5

    if test -f "$TCL_BIN_DIR/tclConfig.sh" ; then
        echo "$ac_t""loading" 1>&6
	. $TCL_BIN_DIR/tclConfig.sh
    else
        echo "$ac_t""file not found" 1>&6
    fi

    
    
    
    



    echo $ac_n "checking for Tcl public headers""... $ac_c" 1>&6
echo "configure:1440: checking for Tcl public headers" >&5

    # Check whether --with-tclinclude or --without-tclinclude was given.
if test "${with_tclinclude+set}" = set; then
  withval="$with_tclinclude"
  with_tclinclude=${withval}
fi



    if test x"${with_tclinclude}" != x ; then
	if test -f "${with_tclinclude}/tcl.h" ; then
	    ac_cv_c_tclh=${with_tclinclude}



	else
	    { echo "configure: error: ${with_tclinclude} directory does not contain Tcl public header file tcl.h" 1>&2; exit 1; }
	fi
    else
	if eval "test \"`echo '$''{'ac_cv_c_tclh'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	    # Use the value from --with-tclinclude, if it was given

	    if test x"${with_tclinclude}" != x ; then
		ac_cv_c_tclh=${with_tclinclude}
	    else
		# Check in the includedir, if --prefix was specified

		eval "temp_includedir=${includedir}"
		for i in \
			`ls -d ${TCL_PREFIX}/include 2>/dev/null` \
			`ls -d ${temp_includedir} 2>/dev/null` \
			`ls -d ${TCL_BIN_DIR}/../include 2>/dev/null` \
			/usr/local/include /usr/include ; do
		    if test -f "$i/tcl.h" ; then
			ac_cv_c_tclh=$i
			break
		    fi
		done
	    fi
	
fi

    fi

    # Print a message based on how we determined the include path

    if test x"${ac_cv_c_tclh}" = x ; then
	{ echo "configure: error: tcl.h not found.  Please specify its location with --with-tclinclude" 1>&2; exit 1; }
    else
	echo "$ac_t""${ac_cv_c_tclh}" 1>&6
    fi

    # Convert to a native path and substitute into the output files.

    INCLUDE_DIR_NATIVE=`${CYGPATH} ${ac_cv_c_tclh}`

    TCL_INCLUDES=-I\"${INCLUDE_DIR_NATIVE}\"


    



#--------------------------------------------------------------------
# A few miscellaneous platform-specific items:
#
# Define a special symbol for Windows (BUILD_tls in this case) so
# that we create the export library with the dll.

#--------------------------------------------------------------------
# Check whether --enable-threads or --disable-threads was given.
# So far only Tcl responds to this one.
#--------------------------------------------------------------------


    echo $ac_n "checking for building with threads""... $ac_c" 1>&6
echo "configure:1535: checking for building with threads" >&5
    # Check whether --enable-threads or --disable-threads was given.
if test "${enable_threads+set}" = set; then
  enableval="$enable_threads"
  tcl_ok=$enableval
else
  tcl_ok=no
fi

	case "`uname -s`" in
	    *win32* | *WIN32* | *CYGWIN_NT* | *CYGWIN_98* | *CYGWIN_95*)
		    echo "$ac_t""yes" 1>&6
		;;
	    *)
		echo $ac_n "checking for pthread_mutex_init in -lpthread""... $ac_c" 1>&6
echo "configure:1562: checking for pthread_mutex_init in -lpthread" >&5
ac_lib_var=`echo pthread'_'pthread_mutex_init | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lpthread  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1570 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char pthread_mutex_init();

int main() {
pthread_mutex_init()
; return 0; }
EOF
if { (eval echo configure:1581: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"

#--------------------------------------------------------------------
# The statement below defines a collection of symbols related to
# building as a shared library instead of a static library.
#--------------------------------------------------------------------


    echo $ac_n "checking how to build libraries""... $ac_c" 1>&6
echo "configure:1627: checking how to build libraries" >&5
    # Check whether --enable-shared or --disable-shared was given.
if test "${enable_shared+set}" = set; then
  enableval="$enable_shared"
  tcl_ok=$enableval
else
  tcl_ok=yes
fi

	;;
	*)
	    tcl_dbgx=g
	;;
    esac

    echo $ac_n "checking for build with symbols""... $ac_c" 1>&6
echo "configure:1694: checking for build with symbols" >&5
    # Check whether --enable-symbols or --disable-symbols was given.
if test "${enable_symbols+set}" = set; then
  enableval="$enable_symbols"
  tcl_ok=$enableval
else
  tcl_ok=no
fi

# ${CYGPATH} because it's being used directly by make.
# Require that we use a tclsh shell version 8.2 or later since earlier
# versions have bugs in the pkg_mkIndex routine.
#--------------------------------------------------------------------


    echo $ac_n "checking for tclsh""... $ac_c" 1>&6
echo "configure:1843: checking for tclsh" >&5

    if eval "test \"`echo '$''{'ac_cv_path_tclsh'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	search_path=`echo ${exec_prefix}/bin:${prefix}/bin:${TCL_BIN_DIR}:${TCL_BIN_DIR}/../bin:${PATH} | sed -e 's/:/ /g'`
	for dir in $search_path ; do

s%@TCL_EXTRA_CFLAGS@%$TCL_EXTRA_CFLAGS%g
s%@TCL_LD_FLAGS@%$TCL_LD_FLAGS%g
s%@TCL_STUB_LIB_FILE@%$TCL_STUB_LIB_FILE%g
s%@TCL_LIB_SPEC@%$TCL_LIB_SPEC%g
s%@TCL_BUILD_LIB_SPEC@%$TCL_BUILD_LIB_SPEC%g
s%@TCL_STUB_LIB_SPEC@%$TCL_STUB_LIB_SPEC%g
s%@TCL_BUILD_STUB_LIB_SPEC@%$TCL_BUILD_STUB_LIB_SPEC%g







s%@TCL_INCLUDES@%$TCL_INCLUDES%g
s%@CLEANFILES@%$CLEANFILES%g
s%@CFLAGS_DEBUG@%$CFLAGS_DEBUG%g
s%@CFLAGS_OPTIMIZE@%$CFLAGS_OPTIMIZE%g
s%@STLIB_LD@%$STLIB_LD%g
s%@SHLIB_LD@%$SHLIB_LD%g
s%@SHLIB_CFLAGS@%$SHLIB_CFLAGS%g

# like dots in # library names (Windows).  The VERSION variable is
# used on the other systems.
#--------------------------------------------------------------------

PACKAGE=tls

MAJOR_VERSION=1
MINOR_VERSION=5
PATCHLEVEL=0

VERSION=${MAJOR_VERSION}.${MINOR_VERSION}${PATCHLEVEL}
NODOT_VERSION=${MAJOR_VERSION}${MINOR_VERSION}

AC_SUBST(PACKAGE)
AC_SUBST(VERSION)

# 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.
#--------------------------------------------------------------------

OPENSSL="1"

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

	*)
	    PLATFORM=LINUX
	    ;;
    esac
    AC_MSG_RESULT(${PLATFORM})
fi

AC_ARG_WITH(ssl-dir, [  --with-ssl-dir=DIR      SSL root directory], SSL_DIR=$withval)

if test ! -d "${SSL_DIR}"; then
    AC_ERROR(${SSL_DIR} is not a valid directory)
fi

#--------------------------------------------------------------------
# The OpenSSL and BSAFE SSL-C directory structures differ.

AC_SUBST(SSL_LIB_DIR)
AC_SUBST(SSL_INCLUDE_DIR)

#--------------------------------------------------------------------
# Determine if we should use the patented encryption code
#--------------------------------------------------------------------

AC_ARG_ENABLE(patents, [  --enable-patents        Use patented code.  Default is enabled], PATENTS=${enableval}, PATENTS=yes)  

if test ${PATENTS} = no; then
    AC_DEFINE("NO_PATENTS")
fi

#--------------------------------------------------------------------
# Check whether --enable-gcc or --disable-gcc was given.  Do this 

# 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#[^/]*$##'`

#--------------------------------------------------------------------
# Load the tclConfig.sh file
#--------------------------------------------------------------------

SC_PATH_TCLCONFIG
SC_LOAD_TCLCONFIG

SC_PUBLIC_TCL_HEADERS

#--------------------------------------------------------------------
# A few miscellaneous platform-specific items:
#
# Define a special symbol for Windows (BUILD_tls in this case) so
# that we create the export library with the dll.
#