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author | William Joye <wjoye@cfa.harvard.edu> | 2019-01-02 21:11:56 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2019-01-02 21:11:56 (GMT) |
commit | fd7981505543bf2c863a97fc94bb2119411fb093 (patch) | |
tree | 53a6e830eec79b6447897f35676467431fb1c876 /tls/aclocal.m4 | |
parent | b5d2f7a3d85a4a23f942886729af4388acef356f (diff) | |
parent | d6d760cac6d0adaa7c96a4414c2534f31469a6a0 (diff) | |
download | blt-fd7981505543bf2c863a97fc94bb2119411fb093.zip blt-fd7981505543bf2c863a97fc94bb2119411fb093.tar.gz blt-fd7981505543bf2c863a97fc94bb2119411fb093.tar.bz2 |
Merge commit 'd6d760cac6d0adaa7c96a4414c2534f31469a6a0' as 'tls'
Diffstat (limited to 'tls/aclocal.m4')
-rw-r--r-- | tls/aclocal.m4 | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/tls/aclocal.m4 b/tls/aclocal.m4 new file mode 100644 index 0000000..ff62b04 --- /dev/null +++ b/tls/aclocal.m4 @@ -0,0 +1,168 @@ +# +# Include the TEA standard macro set +# + +builtin(include,tclconfig/tcl.m4) + +# +# Add here whatever m4 macros you want to define for your package +# +#------------------------------------------------------------------------ +# TLS_SSL_DIR -- +# +# Locate the installed ssl files +# +# Arguments: +# None. +# +# Requires: +# CYGPATH must be set +# +# Results: +# +# Adds a --with-ssl-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 "${OPENSSL}"; then + SSL_DIR='/usr /usr/local' + AC_DEFINE(NO_IDEA) + AC_DEFINE(NO_RC5) + else + SSL_DIR='/usr/sslc /usr/local/sslc' + AC_DEFINE(BSAFE) + AC_DEFINE(FLAT_INC) + fi + + AC_MSG_CHECKING([for SSL directory]) + + AC_ARG_WITH(ssl-dir, [ --with-ssl-dir=DIR SSL root directory], with_ssldir=${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 + + + #-------------------------------------------------------------------- + # 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 ${SSL_INCLUDE_DIR}]) + fi + else + #-------------------------------------------------------------------- + # If we're using RSA BSAFE SSL-C, we need to establish what platform + # we're running on before we can figure out some paths. + # This step isn't necessary if we're using OpenSSL. + #-------------------------------------------------------------------- + + if test -z "${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(${PLATFORM}) + fi + SSL_LIB_DIR=${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} ${SSL_INCLUDE_DIR}`\" + SSL_LIB_DIR_NATIVE=\"`${CYGPATH} ${SSL_LIB_DIR}`\" + AC_SUBST(SSL_INCLUDE_DIR_NATIVE) + AC_SUBST(SSL_LIB_DIR_NATIVE) + + #-------------------------------------------------------------------- + # If OpenSSL was built with gcc then there may be some symbols that need + # resolving before we can load it into tclsh (__udivd3i on solaris. + # Let the user specify if we need to add libgcc to the link line to + # resolve these symbols. + # + # This doesn't seem to be necessary if the RSA BSAFE SSL-C libraries + # are used instead of OpenSSL. + #-------------------------------------------------------------------- + + if test -n "${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 + +]) |