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# CMakeLists.txt
#
# Wireshark - Network traffic analyzer
# By Gerald Combs <gerald@wireshark.org>
# Copyright 1998 Gerald Combs
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
cmake_minimum_required(VERSION 3.16)
project(Hello VERSION 0.0.1 DESCRIPTION "Wireshark Hello Plugin" LANGUAGES C)
find_package(Wireshark CONFIG REQUIRED)
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
set(CMAKE_INSTALL_PREFIX "${Wireshark_INSTALL_PREFIX}"
CACHE PATH "Installation prefix" FORCE
)
endif()
if(NOT Wireshark_PLUGINS_ENABLED)
message(WARNING "Wireshark was compiled without support for plugins")
endif()
# External plugins must define HAVE_SSIZE_T for the plugin toolchain.
include(CheckTypeSize)
check_type_size("ssize_t" SSIZE_T)
set(CMAKE_C_VISIBILITY_PRESET hidden)
if(CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_C_FLAGS "-Wall -Wextra ${CMAKE_C_FLAGS}")
endif()
add_compile_definitions(
VERSION=\"${PROJECT_VERSION}\"
$<$<BOOL:${HAVE_SSIZE_T}>:HAVE_SSIZE_T>
)
add_library(hello MODULE hello.c)
set_target_properties(hello PROPERTIES PREFIX "" DEFINE_SYMBOL "")
target_link_libraries(hello epan)
# This is the normal installation target to CMAKE_INSTALL_PREFIX. It is relocatable
# using DESTDIR or cmake --install. By default CMAKE_INSTALL_PREFIX should be configured
# correctly for Wireshark's system installation prefix.
install(TARGETS hello
LIBRARY DESTINATION "${Wireshark_PLUGIN_LIBDIR}/epan" NAMELINK_SKIP
)
# This custom target installs the plugin to the plugin dir in WiresharkConfig.cmake.
# It does not use CMAKE_INSTALL_PREFIX.
add_custom_target(copy_plugin
COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:hello> "${Wireshark_PLUGIN_INSTALL_DIR}/epan"
COMMENT "Installing plugin to: ${Wireshark_PLUGIN_INSTALL_DIR}/epan"
)
string(TOLOWER "${PROJECT_NAME}-${PROJECT_VERSION}" _pkgname)
add_custom_target(package_prep
COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/${_pkgname}
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/README $<TARGET_FILE:hello> ${CMAKE_BINARY_DIR}/${_pkgname}
)
add_custom_target(package
COMMAND ${CMAKE_COMMAND} -E tar czf ${CMAKE_BINARY_DIR}/${_pkgname}.tar.gz --format=gnutar -- ${CMAKE_BINARY_DIR}/${_pkgname}
)
add_dependencies(package package_prep)
add_custom_target(package_zip
COMMAND ${CMAKE_COMMAND} -E tar cf ${CMAKE_BINARY_DIR}/${_pkgname}.zip --format=zip -- ${CMAKE_BINARY_DIR}/${_pkgname}
)
add_dependencies(package_zip package_prep)
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