modules/md/config2.m4 - httpd - Git at Google


            
            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

            
            dnl APACHE_CHECK_CURL

            
            dnl

            
            dnl Configure for libcurl, giving preference to

            
            dnl "--with-curl=<path>" if it was specified.

            
            dnl

            
            AC_DEFUN([APACHE_CHECK_CURL],[

            
              AC_CACHE_CHECK([for curl], [ac_cv_curl], [

            
                dnl initialise the variables we use

            
                ac_cv_curl=no

            
                ap_curl_found=""

            
                ap_curl_base=""

            
                ap_curl_libs=""


                dnl Determine the curl base directory, if any

            
                AC_MSG_CHECKING([for user-provided curl base directory])

            
                AC_ARG_WITH(curl, APACHE_HELP_STRING(--with-curl=PATH, curl installation directory), [

            
                  dnl If --with-curl 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_curl_base="`cd $withval ; pwd`"

            
                  fi

            
                ])

            
                if test "x$ap_curl_base" = "x"; then

            
                  AC_MSG_RESULT(none)

            
                else

            
                  AC_MSG_RESULT($ap_curl_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_curl_base" != "x" ; then

            
                    if test -f "${ap_curl_base}/lib/pkgconfig/libcurl.pc"; then

            
                      dnl Ensure that the given path is used by pkg-config too, otherwise

            
                      dnl the system libcurl.pc might be picked up instead.

            
                      PKG_CONFIG_PATH="${ap_curl_base}/lib/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}"

            
                      export PKG_CONFIG_PATH

            
                    elif test -f "${ap_curl_base}/lib64/pkgconfig/libcurl.pc"; then

            
                      dnl Ensure that the given path is used by pkg-config too, otherwise

            
                      dnl the system libcurl.pc might be picked up instead.

            
                      PKG_CONFIG_PATH="${ap_curl_base}/lib64/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}"

            
                      export PKG_CONFIG_PATH

            
                    fi

            
                  fi

            
                  AC_ARG_ENABLE(curl-staticlib-deps,APACHE_HELP_STRING(--enable-curl-staticlib-deps,[link mod_md with dependencies of libcurl's static libraries (as indicated by "pkg-config --static"). Must be specified in addition to --enable-md.]), [

            
                    if test "$enableval" = "yes"; then

            
                      PKGCONFIG_LIBOPTS="--static"

            
                    fi

            
                  ])

            
                  ap_curl_libs="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-l --silence-errors libcurl`"

            
                  if test $? -eq 0; then

            
                    ap_curl_found="yes"

            
                    pkglookup="`$PKGCONFIG --cflags-only-I libcurl`"

            
                    APR_ADDTO(CPPFLAGS, [$pkglookup])

            
                    APR_ADDTO(MOD_CFLAGS, [$pkglookup])

            
                    pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-L libcurl`"

            
                    APR_ADDTO(LDFLAGS, [$pkglookup])

            
                    APR_ADDTO(MOD_LDFLAGS, [$pkglookup])

            
                    pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-other libcurl`"

            
                    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$ap_curl_base" != "x" -a "x$ap_curl_found" = "x"; then

            
                  APR_ADDTO(CPPFLAGS, [-I$ap_curl_base/include])

            
                  APR_ADDTO(MOD_CFLAGS, [-I$ap_curl_base/include])

            
                  APR_ADDTO(LDFLAGS, [-L$ap_curl_base/lib])

            
                  APR_ADDTO(MOD_LDFLAGS, [-L$ap_curl_base/lib])

            
                  if test "x$ap_platform_runtime_link_flag" != "x"; then

            
                    APR_ADDTO(LDFLAGS, [$ap_platform_runtime_link_flag$ap_curl_base/lib])

            
                    APR_ADDTO(MOD_LDFLAGS, [$ap_platform_runtime_link_flag$ap_curl_base/lib])

            
                  fi

            
                fi


                AC_CHECK_HEADERS([curl/curl.h])


                AC_MSG_CHECKING([for curl version >= 7.29])

            
                AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curl/curlver.h>]],[[

            
            #if !defined(LIBCURL_VERSION_MAJOR)

            
            #error "Missing libcurl version"

            
            #endif

            
            #if LIBCURL_VERSION_MAJOR < 7

            
            #error "Unsupported libcurl version " LIBCURL_VERSION

            
            #endif

            
            #if LIBCURL_VERSION_MAJOR == 7 && LIBCURL_VERSION_MINOR < 29

            
            #error "Unsupported libcurl version " LIBCURL_VERSION

            
            #endif]])],

            
                  [AC_MSG_RESULT(OK)

            
                   ac_cv_curl=yes],

            
                  [AC_MSG_RESULT(FAILED)])


                if test "x$ac_cv_curl" = "xyes"; then

            
                  ap_curl_libs="${ap_curl_libs:--lcurl} `$apr_config --libs`"

            
                  APR_ADDTO(MOD_LDFLAGS, [$ap_curl_libs])

            
                  APR_ADDTO(LIBS, [$ap_curl_libs])

            
                fi


                dnl restore

            
                CPPFLAGS="$saved_CPPFLAGS"

            
                LIBS="$saved_LIBS"

            
                LDFLAGS="$saved_LDFLAGS"


                dnl cache MOD_LDFLAGS, MOD_CFLAGS

            
                ap_curl_mod_cflags=$MOD_CFLAGS

            
                ap_curl_mod_ldflags=$MOD_LDFLAGS

            
              ])

            
              if test "x$ac_cv_curl" = "xyes"; then

            
                AC_DEFINE(HAVE_CURL, 1, [Define if curl is available])

            
                APR_ADDTO(MOD_LDFLAGS, [$ap_curl_mod_ldflags])

            
                APR_ADDTO(MOD_CFLAGS, [$ap_curl_mod_cflags])

            
              fi

            
            ])


            dnl #  start of module specific part

            
            APACHE_MODPATH_INIT(md)


            dnl #  list of module object files

            
            md_objs="dnl

            
            md_acme.lo dnl

            
            md_acme_acct.lo dnl

            
            md_acme_authz.lo dnl

            
            md_acme_drive.lo dnl

            
            md_acmev2_drive.lo dnl

            
            md_acme_order.lo dnl

            
            md_core.lo dnl

            
            md_curl.lo dnl

            
            md_crypt.lo dnl

            
            md_event.lo dnl

            
            md_http.lo dnl

            
            md_json.lo dnl

            
            md_jws.lo dnl

            
            md_log.lo dnl

            
            md_ocsp.lo dnl

            
            md_result.lo dnl

            
            md_reg.lo dnl

            
            md_status.lo dnl

            
            md_store.lo dnl

            
            md_store_fs.lo dnl

            
            md_time.lo dnl

            
            md_util.lo dnl

            
            mod_md.lo dnl

            
            mod_md_config.lo dnl

            
            mod_md_drive.lo dnl

            
            mod_md_ocsp.lo dnl

            
            mod_md_os.lo dnl

            
            mod_md_status.lo dnl

            
            "


            # Ensure that other modules can pick up mod_md.h

            
            APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/$modpath_current])


            dnl # hook module into the Autoconf mechanism (--enable-md)

            
            APACHE_MODULE(md, [Managed Domain handling], $md_objs, , most, [

            
                APACHE_CHECK_OPENSSL

            
                if test "x$ac_cv_openssl" = "xno" ; then

            
                    AC_MSG_WARN([libssl (or compatible) not found])

            
                    enable_md=no

            
                fi


                APACHE_CHECK_JANSSON

            
                if test "x$ac_cv_jansson" != "xyes" ; then

            
                    AC_MSG_WARN([libjansson not found])

            
                    enable_md=no

            
                fi


                APR_ADDTO(MOD_MD_LDADD, [$ap_jansson_libs])


                APACHE_CHECK_CURL

            
                if test "x$ac_cv_curl" != "xyes" ; then

            
                    AC_MSG_WARN([libcurl not found])

            
                    enable_md=no

            
                fi


                AC_CHECK_FUNCS([arc4random_buf],

            
                    [APR_ADDTO(MOD_CPPFLAGS, ["-DMD_HAVE_ARC4RANDOM"])], [])


                if test "x$enable_md" = "xshared"; then

            
                   APR_ADDTO(MOD_MD_LDADD, [-export-symbols-regex md_module])

            
                fi

            
            ])


            dnl #  end of module specific part

            
            APACHE_MODPATH_FINISH
	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
	dnl APACHE_CHECK_CURL
	dnl
	dnl Configure for libcurl, giving preference to
	dnl "--with-curl=<path>" if it was specified.
	dnl
	AC_DEFUN([APACHE_CHECK_CURL],[
	AC_CACHE_CHECK([for curl], [ac_cv_curl], [
	dnl initialise the variables we use
	ac_cv_curl=no
	ap_curl_found=""
	ap_curl_base=""
	ap_curl_libs=""

	dnl Determine the curl base directory, if any
	AC_MSG_CHECKING([for user-provided curl base directory])
	AC_ARG_WITH(curl, APACHE_HELP_STRING(--with-curl=PATH, curl installation directory), [
	dnl If --with-curl 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_curl_base="`cd $withval ; pwd`"
	fi
	])
	if test "x$ap_curl_base" = "x"; then
	AC_MSG_RESULT(none)
	else
	AC_MSG_RESULT($ap_curl_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_curl_base" != "x" ; then
	if test -f "${ap_curl_base}/lib/pkgconfig/libcurl.pc"; then
	dnl Ensure that the given path is used by pkg-config too, otherwise
	dnl the system libcurl.pc might be picked up instead.
	PKG_CONFIG_PATH="${ap_curl_base}/lib/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}"
	export PKG_CONFIG_PATH
	elif test -f "${ap_curl_base}/lib64/pkgconfig/libcurl.pc"; then
	dnl Ensure that the given path is used by pkg-config too, otherwise
	dnl the system libcurl.pc might be picked up instead.
	PKG_CONFIG_PATH="${ap_curl_base}/lib64/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}"
	export PKG_CONFIG_PATH
	fi
	fi
	AC_ARG_ENABLE(curl-staticlib-deps,APACHE_HELP_STRING(--enable-curl-staticlib-deps,[link mod_md with dependencies of libcurl's static libraries (as indicated by "pkg-config --static"). Must be specified in addition to --enable-md.]), [
	if test "$enableval" = "yes"; then
	PKGCONFIG_LIBOPTS="--static"
	fi
	])
	ap_curl_libs="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-l --silence-errors libcurl`"
	if test $? -eq 0; then
	ap_curl_found="yes"
	pkglookup="`$PKGCONFIG --cflags-only-I libcurl`"
	APR_ADDTO(CPPFLAGS, [$pkglookup])
	APR_ADDTO(MOD_CFLAGS, [$pkglookup])
	pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-L libcurl`"
	APR_ADDTO(LDFLAGS, [$pkglookup])
	APR_ADDTO(MOD_LDFLAGS, [$pkglookup])
	pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-other libcurl`"
	APR_ADDTO(LDFLAGS, [$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$ap_curl_base" != "x" -a "x$ap_curl_found" = "x"; then
	APR_ADDTO(CPPFLAGS, [-I$ap_curl_base/include])
	APR_ADDTO(MOD_CFLAGS, [-I$ap_curl_base/include])
	APR_ADDTO(LDFLAGS, [-L$ap_curl_base/lib])
	APR_ADDTO(MOD_LDFLAGS, [-L$ap_curl_base/lib])
	if test "x$ap_platform_runtime_link_flag" != "x"; then
	APR_ADDTO(LDFLAGS, [$ap_platform_runtime_link_flag$ap_curl_base/lib])
	APR_ADDTO(MOD_LDFLAGS, [$ap_platform_runtime_link_flag$ap_curl_base/lib])
	fi
	fi

	AC_CHECK_HEADERS([curl/curl.h])

	AC_MSG_CHECKING([for curl version >= 7.29])
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curl/curlver.h>]],[[
	#if !defined(LIBCURL_VERSION_MAJOR)
	#error "Missing libcurl version"
	#endif
	#if LIBCURL_VERSION_MAJOR < 7
	#error "Unsupported libcurl version " LIBCURL_VERSION
	#endif
	#if LIBCURL_VERSION_MAJOR == 7 && LIBCURL_VERSION_MINOR < 29
	#error "Unsupported libcurl version " LIBCURL_VERSION
	#endif]])],
	[AC_MSG_RESULT(OK)
	ac_cv_curl=yes],
	[AC_MSG_RESULT(FAILED)])

	if test "x$ac_cv_curl" = "xyes"; then
	ap_curl_libs="${ap_curl_libs:--lcurl} `$apr_config --libs`"
	APR_ADDTO(MOD_LDFLAGS, [$ap_curl_libs])
	APR_ADDTO(LIBS, [$ap_curl_libs])
	fi

	dnl restore
	CPPFLAGS="$saved_CPPFLAGS"
	LIBS="$saved_LIBS"
	LDFLAGS="$saved_LDFLAGS"

	dnl cache MOD_LDFLAGS, MOD_CFLAGS
	ap_curl_mod_cflags=$MOD_CFLAGS
	ap_curl_mod_ldflags=$MOD_LDFLAGS
	])
	if test "x$ac_cv_curl" = "xyes"; then
	AC_DEFINE(HAVE_CURL, 1, [Define if curl is available])
	APR_ADDTO(MOD_LDFLAGS, [$ap_curl_mod_ldflags])
	APR_ADDTO(MOD_CFLAGS, [$ap_curl_mod_cflags])
	fi
	])


	dnl # start of module specific part
	APACHE_MODPATH_INIT(md)

	dnl # list of module object files
	md_objs="dnl
	md_acme.lo dnl
	md_acme_acct.lo dnl
	md_acme_authz.lo dnl
	md_acme_drive.lo dnl
	md_acmev2_drive.lo dnl
	md_acme_order.lo dnl
	md_core.lo dnl
	md_curl.lo dnl
	md_crypt.lo dnl
	md_event.lo dnl
	md_http.lo dnl
	md_json.lo dnl
	md_jws.lo dnl
	md_log.lo dnl
	md_ocsp.lo dnl
	md_result.lo dnl
	md_reg.lo dnl
	md_status.lo dnl
	md_store.lo dnl
	md_store_fs.lo dnl
	md_time.lo dnl
	md_util.lo dnl
	mod_md.lo dnl
	mod_md_config.lo dnl
	mod_md_drive.lo dnl
	mod_md_ocsp.lo dnl
	mod_md_os.lo dnl
	mod_md_status.lo dnl
	"

	# Ensure that other modules can pick up mod_md.h
	APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/$modpath_current])

	dnl # hook module into the Autoconf mechanism (--enable-md)
	APACHE_MODULE(md, [Managed Domain handling], $md_objs, , most, [
	APACHE_CHECK_OPENSSL
	if test "x$ac_cv_openssl" = "xno" ; then
	AC_MSG_WARN([libssl (or compatible) not found])
	enable_md=no
	fi

	APACHE_CHECK_JANSSON
	if test "x$ac_cv_jansson" != "xyes" ; then
	AC_MSG_WARN([libjansson not found])
	enable_md=no
	fi

	APR_ADDTO(MOD_MD_LDADD, [$ap_jansson_libs])

	APACHE_CHECK_CURL
	if test "x$ac_cv_curl" != "xyes" ; then
	AC_MSG_WARN([libcurl not found])
	enable_md=no
	fi

	AC_CHECK_FUNCS([arc4random_buf],
	[APR_ADDTO(MOD_CPPFLAGS, ["-DMD_HAVE_ARC4RANDOM"])], [])

	if test "x$enable_md" = "xshared"; then
	APR_ADDTO(MOD_MD_LDADD, [-export-symbols-regex md_module])
	fi
	])

	dnl # end of module specific part
	APACHE_MODPATH_FINISH