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Diffstat (limited to 'modules/tls/config2.m4')
| -rw-r--r-- | modules/tls/config2.m4 | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/modules/tls/config2.m4 b/modules/tls/config2.m4 new file mode 100644 index 0000000..8a32490 --- /dev/null +++ b/modules/tls/config2.m4 @@ -0,0 +1,173 @@ +dnl Licensed to the Apache Software Foundation (ASF) under one or more +dnl contributor license agreements. See the NOTICE file distributed with +dnl this work for additional information regarding copyright ownership. +dnl The ASF licenses this file to You under the Apache License, Version 2.0 +dnl (the "License"); you may not use this file except in compliance with +dnl the License. You may obtain a copy of the License at +dnl +dnl http://www.apache.org/licenses/LICENSE-2.0 +dnl +dnl Unless required by applicable law or agreed to in writing, software +dnl distributed under the License is distributed on an "AS IS" BASIS, +dnl WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +dnl See the License for the specific language governing permissions and +dnl limitations under the License. + +dnl # start of module specific part +APACHE_MODPATH_INIT(tls) + +dnl # list of module object files +tls_objs="dnl +mod_tls.lo dnl +tls_cache.lo dnl +tls_cert.lo dnl +tls_conf.lo dnl +tls_core.lo dnl +tls_filter.lo dnl +tls_ocsp.lo dnl +tls_proto.lo dnl +tls_util.lo dnl +tls_var.lo dnl +" + +dnl +dnl APACHE_CHECK_TLS +dnl +dnl Configure for rustls, giving preference to +dnl "--with-rustls=<path>" if it was specified. +dnl +AC_DEFUN([APACHE_CHECK_RUSTLS],[ + AC_CACHE_CHECK([for rustls], [ac_cv_rustls], [ + dnl initialise the variables we use + ac_cv_rustls=no + ap_rustls_found="" + ap_rustls_base="" + ap_rustls_libs="" + + dnl Determine the rustls base directory, if any + AC_MSG_CHECKING([for user-provided rustls base directory]) + AC_ARG_WITH(rustls, APACHE_HELP_STRING(--with-rustls=PATH, rustls installation directory), [ + dnl If --with-rustls specifies a directory, we use that directory + if test "x$withval" != "xyes" -a "x$withval" != "x"; then + dnl This ensures $withval is actually a directory and that it is absolute + ap_rustls_base="`cd $withval ; pwd`" + fi + ]) + if test "x$ap_rustls_base" = "x"; then + AC_MSG_RESULT(none) + else + AC_MSG_RESULT($ap_rustls_base) + fi + + dnl Run header and version checks + saved_CPPFLAGS="$CPPFLAGS" + saved_LIBS="$LIBS" + saved_LDFLAGS="$LDFLAGS" + + dnl Before doing anything else, load in pkg-config variables + if test -n "$PKGCONFIG"; then + saved_PKG_CONFIG_PATH="$PKG_CONFIG_PATH" + AC_MSG_CHECKING([for pkg-config along $PKG_CONFIG_PATH]) + if test "x$ap_rustls_base" != "x" ; then + if test -f "${ap_rustls_base}/lib/pkgconfig/librustls.pc"; then + dnl Ensure that the given path is used by pkg-config too, otherwise + dnl the system librustls.pc might be picked up instead. + PKG_CONFIG_PATH="${ap_rustls_base}/lib/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}" + export PKG_CONFIG_PATH + elif test -f "${ap_rustls_base}/lib64/pkgconfig/librustls.pc"; then + dnl Ensure that the given path is used by pkg-config too, otherwise + dnl the system librustls.pc might be picked up instead. + PKG_CONFIG_PATH="${ap_rustls_base}/lib64/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}" + export PKG_CONFIG_PATH + fi + fi + ap_rustls_libs="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-l --silence-errors librustls`" + if test $? -eq 0; then + ap_rustls_found="yes" + pkglookup="`$PKGCONFIG --cflags-only-I librustls`" + APR_ADDTO(CPPFLAGS, [$pkglookup]) + APR_ADDTO(MOD_CFLAGS, [$pkglookup]) + pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-L librustls`" + APR_ADDTO(LDFLAGS, [$pkglookup]) + APR_ADDTO(MOD_LDFLAGS, [$pkglookup]) + pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-other librustls`" + APR_ADDTO(LDFLAGS, [$pkglookup]) + APR_ADDTO(MOD_LDFLAGS, [$pkglookup]) + fi + PKG_CONFIG_PATH="$saved_PKG_CONFIG_PATH" + fi + + dnl fall back to the user-supplied directory if not found via pkg-config + if test "x$ap_rustls_base" != "x" -a "x$ap_rustls_found" = "x"; then + APR_ADDTO(CPPFLAGS, [-I$ap_rustls_base/include]) + APR_ADDTO(MOD_CFLAGS, [-I$ap_rustls_base/include]) + APR_ADDTO(LDFLAGS, [-L$ap_rustls_base/lib]) + APR_ADDTO(MOD_LDFLAGS, [-L$ap_rustls_base/lib]) + if test "x$ap_platform_runtime_link_flag" != "x"; then + APR_ADDTO(LDFLAGS, [$ap_platform_runtime_link_flag$ap_rustls_base/lib]) + APR_ADDTO(MOD_LDFLAGS, [$ap_platform_runtime_link_flag$ap_rustls_base/lib]) + fi + fi + + AC_MSG_CHECKING([for rustls version >= 0.9.2]) + AC_TRY_COMPILE([#include <rustls.h>],[ +rustls_version(); +rustls_acceptor_new(); +], + [AC_MSG_RESULT(OK) + ac_cv_rustls=yes], + [AC_MSG_RESULT(FAILED)]) + + dnl restore + CPPFLAGS="$saved_CPPFLAGS" + LIBS="$saved_LIBS" + LDFLAGS="$saved_LDFLAGS" + ]) + if test "x$ac_cv_rustls" = "xyes"; then + AC_DEFINE(HAVE_RUSTLS, 1, [Define if rustls is available]) + fi +]) + + +dnl # hook module into the Autoconf mechanism (--enable-http2) +APACHE_MODULE(tls, [TLS protocol handling using rustls. Implemented by mod_tls. +This module requires a librustls installation. +See --with-rustls on how to manage non-standard locations. This module +is usually linked shared and requires loading. ], $tls_objs, , most, [ + APACHE_CHECK_RUSTLS + if test "$ac_cv_rustls" = "yes" ; then + if test "x$enable_tls" = "xshared"; then + case `uname` in + "Darwin") + MOD_TLS_LINK_LIBS="-lrustls -framework Security -framework Foundation" + ;; + *) + MOD_TLS_LINK_LIBS="-lrustls" + ;; + esac + + # Some rustls versions need an extra -lm when linked + # See https://github.com/rustls/rustls-ffi/issues/133 + rustls_version=`rustc --version` + case "$rustls_version" in + *1.55*) need_lm="yes" ;; + *1.56*) need_lm="yes" ;; + *1.57*) need_lm="yes" ;; + esac + if test "$need_lm" = "yes" ; then + MOD_TLS_LINK_LIBS="$MOD_TLS_LINK_LIBS -lm" + fi + + # The only symbol which needs to be exported is the module + # structure, so ask libtool to hide everything else: + APR_ADDTO(MOD_TLS_LDADD, [$MOD_TLS_LINK_LIBS -export-symbols-regex tls_module]) + fi + else + enable_tls=no + fi +]) + + +dnl # end of module specific part +APACHE_MODPATH_FINISH + |