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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-07 02:04:06 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-07 02:04:06 +0000
commit5dff2d61cc1c27747ee398e04d8e02843aabb1f8 (patch)
treea67c336b406c8227bac912beb74a1ad3cdc55100 /modules/http2/config2.m4
parentInitial commit. (diff)
downloadapache2-5dff2d61cc1c27747ee398e04d8e02843aabb1f8.tar.xz
apache2-5dff2d61cc1c27747ee398e04d8e02843aabb1f8.zip
Adding upstream version 2.4.38.upstream/2.4.38
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules/http2/config2.m4')
-rw-r--r--modules/http2/config2.m4235
1 files changed, 235 insertions, 0 deletions
diff --git a/modules/http2/config2.m4 b/modules/http2/config2.m4
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+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(http2)
+
+dnl # list of module object files
+http2_objs="dnl
+mod_http2.lo dnl
+h2_alt_svc.lo dnl
+h2_bucket_beam.lo dnl
+h2_bucket_eos.lo dnl
+h2_config.lo dnl
+h2_conn.lo dnl
+h2_conn_io.lo dnl
+h2_ctx.lo dnl
+h2_filter.lo dnl
+h2_from_h1.lo dnl
+h2_h2.lo dnl
+h2_headers.lo dnl
+h2_mplx.lo dnl
+h2_ngn_shed.lo dnl
+h2_push.lo dnl
+h2_request.lo dnl
+h2_session.lo dnl
+h2_stream.lo dnl
+h2_switch.lo dnl
+h2_task.lo dnl
+h2_util.lo dnl
+h2_workers.lo dnl
+"
+
+dnl
+dnl APACHE_CHECK_NGHTTP2
+dnl
+dnl Configure for nghttp2, giving preference to
+dnl "--with-nghttp2=<path>" if it was specified.
+dnl
+AC_DEFUN([APACHE_CHECK_NGHTTP2],[
+ AC_CACHE_CHECK([for nghttp2], [ac_cv_nghttp2], [
+ dnl initialise the variables we use
+ ac_cv_nghttp2=no
+ ap_nghttp2_found=""
+ ap_nghttp2_base=""
+ ap_nghttp2_libs=""
+
+ dnl Determine the nghttp2 base directory, if any
+ AC_MSG_CHECKING([for user-provided nghttp2 base directory])
+ AC_ARG_WITH(nghttp2, APACHE_HELP_STRING(--with-nghttp2=PATH, nghttp2 installation directory), [
+ dnl If --with-nghttp2 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_nghttp2_base="`cd $withval ; pwd`"
+ fi
+ ])
+ if test "x$ap_nghttp2_base" = "x"; then
+ AC_MSG_RESULT(none)
+ else
+ AC_MSG_RESULT($ap_nghttp2_base)
+ fi
+
+ dnl Run header and version checks
+ saved_CPPFLAGS="$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_nghttp2_base" != "x" ; then
+ if test -f "${ap_nghttp2_base}/lib/pkgconfig/libnghttp2.pc"; then
+ dnl Ensure that the given path is used by pkg-config too, otherwise
+ dnl the system libnghttp2.pc might be picked up instead.
+ PKG_CONFIG_PATH="${ap_nghttp2_base}/lib/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}"
+ export PKG_CONFIG_PATH
+ elif test -f "${ap_nghttp2_base}/lib64/pkgconfig/libnghttp2.pc"; then
+ dnl Ensure that the given path is used by pkg-config too, otherwise
+ dnl the system libnghttp2.pc might be picked up instead.
+ PKG_CONFIG_PATH="${ap_nghttp2_base}/lib64/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}"
+ export PKG_CONFIG_PATH
+ fi
+ fi
+ AC_ARG_ENABLE(nghttp2-staticlib-deps,APACHE_HELP_STRING(--enable-nghttp2-staticlib-deps,[link mod_http2 with dependencies of libnghttp2's static libraries (as indicated by "pkg-config --static"). Must be specified in addition to --enable-http2.]), [
+ if test "$enableval" = "yes"; then
+ PKGCONFIG_LIBOPTS="--static"
+ fi
+ ])
+ ap_nghttp2_libs="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-l --silence-errors libnghttp2`"
+ if test $? -eq 0; then
+ ap_nghttp2_found="yes"
+ pkglookup="`$PKGCONFIG --cflags-only-I libnghttp2`"
+ APR_ADDTO(CPPFLAGS, [$pkglookup])
+ APR_ADDTO(MOD_CFLAGS, [$pkglookup])
+ pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-L libnghttp2`"
+ APR_ADDTO(LDFLAGS, [$pkglookup])
+ APR_ADDTO(MOD_LDFLAGS, [$pkglookup])
+ pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-other libnghttp2`"
+ APR_ADDTO(LDFLAGS, [$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$ap_nghttp2_base" != "x" -a "x$ap_nghttp2_found" = "x"; then
+ APR_ADDTO(CPPFLAGS, [-I$ap_nghttp2_base/include])
+ APR_ADDTO(MOD_CFLAGS, [-I$ap_nghttp2_base/include])
+ APR_ADDTO(LDFLAGS, [-L$ap_nghttp2_base/lib])
+ APR_ADDTO(MOD_LDFLAGS, [-L$ap_nghttp2_base/lib])
+ if test "x$ap_platform_runtime_link_flag" != "x"; then
+ APR_ADDTO(LDFLAGS, [$ap_platform_runtime_link_flag$ap_nghttp2_base/lib])
+ APR_ADDTO(MOD_LDFLAGS, [$ap_platform_runtime_link_flag$ap_nghttp2_base/lib])
+ fi
+ fi
+
+ AC_MSG_CHECKING([for nghttp2 version >= 1.2.1])
+ AC_TRY_COMPILE([#include <nghttp2/nghttp2ver.h>],[
+#if !defined(NGHTTP2_VERSION_NUM)
+#error "Missing nghttp2 version"
+#endif
+#if NGHTTP2_VERSION_NUM < 0x010201
+#error "Unsupported nghttp2 version " NGHTTP2_VERSION_TEXT
+#endif],
+ [AC_MSG_RESULT(OK)
+ ac_cv_nghttp2=yes],
+ [AC_MSG_RESULT(FAILED)])
+
+ if test "x$ac_cv_nghttp2" = "xyes"; then
+ ap_nghttp2_libs="${ap_nghttp2_libs:--lnghttp2} `$apr_config --libs`"
+ APR_ADDTO(MOD_LDFLAGS, [$ap_nghttp2_libs])
+ APR_ADDTO(LIBS, [$ap_nghttp2_libs])
+
+ dnl Run library and function checks
+ liberrors=""
+ AC_CHECK_HEADERS([nghttp2/nghttp2.h])
+ AC_CHECK_FUNCS([nghttp2_session_server_new2], [], [liberrors="yes"])
+ if test "x$liberrors" != "x"; then
+ AC_MSG_WARN([nghttp2 library is unusable])
+ fi
+dnl # nghttp2 >= 1.3.0: access to stream weights
+ AC_CHECK_FUNCS([nghttp2_stream_get_weight], [], [liberrors="yes"])
+ if test "x$liberrors" != "x"; then
+ AC_MSG_WARN([nghttp2 version >= 1.3.0 is required])
+ fi
+dnl # nghttp2 >= 1.5.0: changing stream priorities
+ AC_CHECK_FUNCS([nghttp2_session_change_stream_priority],
+ [APR_ADDTO(MOD_CPPFLAGS, ["-DH2_NG2_CHANGE_PRIO"])], [])
+dnl # nghttp2 >= 1.14.0: invalid header callback
+ AC_CHECK_FUNCS([nghttp2_session_callbacks_set_on_invalid_header_callback],
+ [APR_ADDTO(MOD_CPPFLAGS, ["-DH2_NG2_INVALID_HEADER_CB"])], [])
+dnl # nghttp2 >= 1.15.0: get/set stream window sizes
+ AC_CHECK_FUNCS([nghttp2_session_get_stream_local_window_size],
+ [APR_ADDTO(MOD_CPPFLAGS, ["-DH2_NG2_LOCAL_WIN_SIZE"])], [])
+ else
+ AC_MSG_WARN([nghttp2 version is too old])
+ fi
+
+ dnl restore
+ CPPFLAGS="$saved_CPPFLAGS"
+ LIBS="$saved_LIBS"
+ LDFLAGS="$saved_LDFLAGS"
+ ])
+ if test "x$ac_cv_nghttp2" = "xyes"; then
+ AC_DEFINE(HAVE_NGHTTP2, 1, [Define if nghttp2 is available])
+ fi
+])
+
+
+dnl # hook module into the Autoconf mechanism (--enable-http2)
+APACHE_MODULE(http2, [HTTP/2 protocol handling in addition to HTTP protocol
+handling. Implemented by mod_http2. This module requires a libnghttp2 installation.
+See --with-nghttp2 on how to manage non-standard locations. This module
+is usually linked shared and requires loading. ], $http2_objs, , most, [
+ APACHE_CHECK_OPENSSL
+ if test "$ac_cv_openssl" = "yes" ; then
+ APR_ADDTO(MOD_CPPFLAGS, ["-DH2_OPENSSL"])
+ fi
+
+ APACHE_CHECK_NGHTTP2
+ if test "$ac_cv_nghttp2" = "yes" ; then
+ if test "x$enable_http2" = "xshared"; then
+ # The only symbol which needs to be exported is the module
+ # structure, so ask libtool to hide everything else:
+ APR_ADDTO(MOD_HTTP2_LDADD, [-export-symbols-regex http2_module])
+ fi
+ else
+ enable_http2=no
+ fi
+])
+
+# Ensure that other modules can pick up mod_http2.h
+# icing: hold back for now until it is more stable
+#APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/$modpath_current])
+
+
+
+dnl # list of module object files
+proxy_http2_objs="dnl
+mod_proxy_http2.lo dnl
+h2_proxy_session.lo dnl
+h2_proxy_util.lo dnl
+"
+
+dnl # hook module into the Autoconf mechanism (--enable-proxy_http2)
+APACHE_MODULE(proxy_http2, [HTTP/2 proxy module. This module requires a libnghttp2 installation.
+See --with-nghttp2 on how to manage non-standard locations. Also requires --enable-proxy.], $proxy_http2_objs, , no, [
+ APACHE_CHECK_NGHTTP2
+ if test "$ac_cv_nghttp2" = "yes" ; then
+ if test "x$enable_http2" = "xshared"; then
+ # The only symbol which needs to be exported is the module
+ # structure, so ask libtool to hide everything else:
+ APR_ADDTO(MOD_PROXY_HTTP2_LDADD, [-export-symbols-regex proxy_http2_module])
+ fi
+ else
+ enable_proxy_http2=no
+ fi
+], proxy)
+
+
+dnl # end of module specific part
+APACHE_MODPATH_FINISH
+