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# Copyright (c) 2021 Cisco
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
unset(QUIC_LINK_LIBRARIES)
set(EXPECTED_QUICLY_VERSION "0.1.4-vpp")
vpp_find_path(QUICLY_INCLUDE_DIR NAMES quicly.h)
vpp_find_path(PICOTLS_INCLUDE_DIR NAMES picotls.h)
vpp_find_library(QUICLY_LIBRARY NAMES "libquicly.a")
vpp_find_library(PICOTLS_CORE_LIBRARY NAMES "libpicotls-core.a")
vpp_find_library(PICOTLS_OPENSSL_LIBRARY NAMES "libpicotls-openssl.a")
list(APPEND QUIC_LINK_LIBRARIES
${QUICLY_LIBRARY}
${PICOTLS_CORE_LIBRARY}
${PICOTLS_OPENSSL_LIBRARY}
)
if(QUICLY_INCLUDE_DIR AND QUIC_LINK_LIBRARIES)
if(EXISTS "${QUICLY_INCLUDE_DIR}/quicly/version.h")
file(STRINGS "${QUICLY_INCLUDE_DIR}/quicly/version.h" quicly_version_str REGEX "^#define[\t ]+LIBQUICLY_VERSION[\t ]+\".*\"")
string(REGEX REPLACE "^#define[\t ]+LIBQUICLY_VERSION[\t ]+\"([^\"]*)\".*" "\\1" QUICLY_VERSION_STRING "${quicly_version_str}")
unset(quicly_version_str)
endif()
if (${QUICLY_VERSION_STRING} MATCHES "${EXPECTED_QUICLY_VERSION}")
include_directories (${QUICLY_INCLUDE_DIR})
if(PICOTLS_INCLUDE_DIR)
include_directories (${PICOTLS_INCLUDE_DIR})
endif()
add_vpp_plugin(quic
SOURCES
certs.c
error.c
quic.c
quic_crypto.c
LINK_LIBRARIES ${QUIC_LINK_LIBRARIES} ${OPENSSL_LIBRARIES}
)
message(STATUS "Found quicly ${EXPECTED_QUICLY_VERSION} in ${QUICLY_INCLUDE_DIR}")
else()
message(STATUS "-- quicly ${EXPECTED_QUICLY_VERSION} not found - QUIC plugin disabled")
endif()
else()
message(WARNING "-- quicly headers not found - QUIC plugin disabled")
endif()
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