mirror of
https://github.com/gnss-sdr/gnss-sdr
synced 2024-11-09 03:20:01 +00:00
183 lines
5.2 KiB
CMake
183 lines
5.2 KiB
CMake
# GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
|
|
# This file is part of GNSS-SDR.
|
|
#
|
|
# SPDX-FileCopyrightText: 2006 Frederic Heem, <frederic.heem@telsey.it>
|
|
# SPDX-License-Identifier: BSD-3-Clause
|
|
|
|
# - Find pcap
|
|
# Find the PCAP includes and library
|
|
# http://www.tcpdump.org/
|
|
#
|
|
# The environment variable PCAPDIR allows to specify where to find
|
|
# libpcap in non standard location.
|
|
#
|
|
# PCAP_INCLUDE_DIRS - where to find pcap.h, etc.
|
|
# PCAP_LIBRARIES - List of libraries when using pcap.
|
|
# PCAP_FOUND - True if pcap found.
|
|
#
|
|
# Provides the following imported target:
|
|
# Pcap::pcap
|
|
#
|
|
|
|
if(NOT COMMAND feature_summary)
|
|
include(FeatureSummary)
|
|
endif()
|
|
|
|
if(NOT PKG_CONFIG_FOUND)
|
|
include(FindPkgConfig)
|
|
endif()
|
|
|
|
pkg_check_modules(PC_PCAP libpcap QUIET)
|
|
|
|
if(NOT PCAP_ROOT)
|
|
set(PCAP_ROOT_USER_PROVIDED /usr)
|
|
else()
|
|
set(PCAP_ROOT_USER_PROVIDED ${PCAP_ROOT})
|
|
endif()
|
|
if(DEFINED ENV{PCAP_ROOT})
|
|
set(PCAP_ROOT_USER_PROVIDED
|
|
${PCAP_ROOT_USER_PROVIDED}
|
|
$ENV{PCAP_ROOT}
|
|
)
|
|
endif()
|
|
if(DEFINED ENV{PCAPDIR})
|
|
set(PCAP_ROOT_USER_PROVIDED
|
|
${PCAP_ROOT_USER_PROVIDED}
|
|
$ENV{PCAPDIR})
|
|
endif()
|
|
|
|
if(DEFINED ENV{PCAPDIR})
|
|
find_path(PCAP_INCLUDE_DIR
|
|
NAMES
|
|
pcap/pcap.h
|
|
pcap.h
|
|
HINTS
|
|
${PC_PCAP_INCLUDEDIR}
|
|
PATHS
|
|
${PCAP_ROOT_USER_PROVIDED}
|
|
${PCAP_ROOT_USER_PROVIDED}/include
|
|
NO_DEFAULT_PATH
|
|
)
|
|
find_library(PCAP_LIBRARY
|
|
NAMES
|
|
pcap
|
|
HINTS
|
|
${PC_PCAP_LIBDIR}
|
|
PATHS
|
|
${PCAP_ROOT_USER_PROVIDED}
|
|
${PCAP_ROOT_USER_PROVIDED}/lib
|
|
NO_DEFAULT_PATH
|
|
)
|
|
else()
|
|
find_path(PCAP_INCLUDE_DIR
|
|
NAMES
|
|
pcap/pcap.h
|
|
pcap.h
|
|
HINTS
|
|
${PC_PCAP_INCLUDEDIR}
|
|
PATHS
|
|
${PCAP_ROOT_USER_PROVIDED}/include
|
|
/usr/include
|
|
/usr/local/include
|
|
/opt/local/include
|
|
)
|
|
find_library(PCAP_LIBRARY
|
|
NAMES
|
|
pcap
|
|
HINTS
|
|
${PC_PCAP_LIBDIR}
|
|
PATHS
|
|
${PCAP_ROOT_USER_PROVIDED}/lib
|
|
/usr/lib
|
|
/usr/lib64
|
|
/usr/lib/alpha-linux-gnu
|
|
/usr/lib/x86_64-linux-gnu
|
|
/usr/lib/aarch64-linux-gnu
|
|
/usr/lib/arm-linux-gnueabi
|
|
/usr/lib/arm-linux-gnueabihf
|
|
/usr/lib/hppa-linux-gnu
|
|
/usr/lib/i386-linux-gnu
|
|
/usr/lib/m68k-linux-gnu
|
|
/usr/lib/mips-linux-gnu
|
|
/usr/lib/mips64el-linux-gnuabi64
|
|
/usr/lib/mipsel-linux-gnu
|
|
/usr/lib/powerpc-linux-gnuspe
|
|
/usr/lib/powerpc64-linux-gnu
|
|
/usr/lib/powerpc64le-linux-gnu
|
|
/usr/lib/riscv64-linux-gnu
|
|
/usr/lib/s390x-linux-gnu
|
|
/usr/lib/sh4-linux-gnu
|
|
/usr/lib/sparc64-linux-gnu
|
|
/usr/lib/x86_64-linux-gnux32
|
|
/usr/lib/x86_64-kfreebsd-gnu
|
|
/usr/lib/i386-kfreebsd-gnu
|
|
/usr/local/lib
|
|
/usr/local/lib64
|
|
/opt/local/lib
|
|
)
|
|
endif()
|
|
|
|
set(PCAP_INCLUDE_DIRS ${PCAP_INCLUDE_DIR})
|
|
set(PCAP_LIBRARIES ${PCAP_LIBRARY})
|
|
|
|
if(PCAP_INCLUDE_DIRS)
|
|
message(STATUS "Pcap include dirs set to ${PCAP_INCLUDE_DIRS}")
|
|
else()
|
|
message(STATUS "Pcap include dirs cannot be found.")
|
|
endif()
|
|
|
|
if(PCAP_LIBRARIES)
|
|
message(STATUS "Pcap library set to ${PCAP_LIBRARIES}")
|
|
else()
|
|
message(STATUS "Pcap library cannot be found.")
|
|
endif()
|
|
|
|
#Functions
|
|
include(CheckFunctionExists)
|
|
|
|
set(CMAKE_REQUIRED_INCLUDES ${PCAP_INCLUDE_DIRS})
|
|
set(CMAKE_REQUIRED_LIBRARIES ${PCAP_LIBRARIES})
|
|
check_function_exists("pcap_breakloop" HAVE_PCAP_BREAKLOOP)
|
|
check_function_exists("pcap_datalink_name_to_val" HAVE_PCAP_DATALINK_NAME_TO_VAL)
|
|
check_function_exists("pcap_datalink_val_to_name" HAVE_PCAP_DATALINK_VAL_TO_NAME)
|
|
check_function_exists("pcap_findalldevs" HAVE_PCAP_FINDALLDEVS)
|
|
check_function_exists("pcap_freecode" HAVE_PCAP_FREECODE)
|
|
check_function_exists("pcap_get_selectable_fd" HAVE_PCAP_GET_SELECTABLE_FD)
|
|
check_function_exists("pcap_lib_version" HAVE_PCAP_LIB_VERSION)
|
|
check_function_exists("pcap_list_datalinks" HAVE_PCAP_LIST_DATALINKS)
|
|
check_function_exists("pcap_open_dead" HAVE_PCAP_OPEN_DEAD)
|
|
check_function_exists("pcap_set_datalink" HAVE_PCAP_SET_DATALINK)
|
|
|
|
include(FindPackageHandleStandardArgs)
|
|
find_package_handle_standard_args(PCAP DEFAULT_MSG PCAP_INCLUDE_DIRS PCAP_LIBRARIES)
|
|
|
|
if(PCAP_FOUND AND PC_PCAP_VERSION)
|
|
set(PCAP_VERSION ${PC_PCAP_VERSION})
|
|
endif()
|
|
|
|
set_package_properties(PCAP PROPERTIES
|
|
URL "https://www.tcpdump.org"
|
|
)
|
|
|
|
if(PCAP_FOUND AND PCAP_VERSION)
|
|
set_package_properties(PCAP PROPERTIES
|
|
DESCRIPTION "A portable C/C++ library for network traffic capture (found: v${PCAP_VERSION})"
|
|
)
|
|
else()
|
|
set_package_properties(PCAP PROPERTIES
|
|
DESCRIPTION "A portable C/C++ library for network traffic capture"
|
|
)
|
|
endif()
|
|
|
|
if(PCAP_FOUND AND NOT TARGET Pcap::pcap)
|
|
add_library(Pcap::pcap SHARED IMPORTED)
|
|
set_target_properties(Pcap::pcap PROPERTIES
|
|
IMPORTED_LINK_INTERFACE_LANGUAGES "CXX"
|
|
IMPORTED_LOCATION "${PCAP_LIBRARIES}"
|
|
INTERFACE_INCLUDE_DIRECTORIES "${PCAP_INCLUDE_DIRS}"
|
|
INTERFACE_LINK_LIBRARIES "${PCAP_LIBRARIES}"
|
|
)
|
|
endif()
|
|
|
|
mark_as_advanced(PCAP_LIBRARIES PCAP_INCLUDE_DIRS)
|