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#
# SPDX-FileCopyrightText: 2025 Sébastien Helleu <flashcode@flashtux.org>
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
# This file is part of WeeChat, the extensible chat client.
#
# WeeChat is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# WeeChat is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with WeeChat. If not, see <https://www.gnu.org/licenses/>.
#
enable_language(CXX)
if(NOT DEFINED ENV{LIB_FUZZING_ENGINE})
set(ENV{LIB_FUZZING_ENGINE} "-fsanitize=address,fuzzer")
endif()
if ("$ENV{LIB_FUZZING_ENGINE}" MATCHES "-fsanitize=.*fuzzer")
set(ENV{LIB_FUZZING_ENGINE} "$ENV{LIB_FUZZING_ENGINE};-fsanitize=fuzzer-no-link")
endif()
remove_definitions(-DHAVE_CONFIG_H)
include_directories(
${PROJECT_BINARY_DIR}
${PROJECT_SOURCE_DIR}
${CMAKE_CURRENT_SOURCE_DIR}
)
if(NOT CYGWIN)
add_definitions(-fPIC)
endif()
if(${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" AND HAVE_BACKTRACE)
list(APPEND EXTRA_LIBS "execinfo")
endif()
if(${CMAKE_SYSTEM_NAME} STREQUAL "SunOS")
list(APPEND EXTRA_LIBS "socket" "nsl")
endif()
if(${CMAKE_SYSTEM_NAME} STREQUAL "Haiku")
list(APPEND EXTRA_LIBS "network")
endif()
if(NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Haiku")
list(APPEND EXTRA_LIBS "pthread")
endif()
if(ICONV_LIBRARY)
list(APPEND EXTRA_LIBS ${ICONV_LIBRARY})
endif()
if(LIBINTL_LIBRARY)
list(APPEND EXTRA_LIBS ${LIBINTL_LIBRARY})
endif()
list(APPEND EXTRA_LIBS "m")
list(APPEND EXTRA_LIBS ${ZLIB_LIBRARY})
if(ENABLE_ZSTD)
list(APPEND EXTRA_LIBS ${LIBZSTD_LDFLAGS})
endif()
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
# link with resolv lib on macOS
list(APPEND EXTRA_LIBS "resolv")
endif()
list(APPEND FUZZ_TARGET_LINK
weechat_core
weechat_plugins
weechat_gui_common
weechat_gui_headless
weechat_ncurses_fake
${EXTRA_LIBS}
${ZLIB_LIBRARY}
${LIBZSTD_LDFLAGS}
-rdynamic
)
list(APPEND FUZZ_TARGET_DEPS
weechat_core
weechat_plugins
weechat_gui_common
weechat_gui_headless
weechat_ncurses_fake
)
# fuzz targets
set(FUZZ_CORE_TARGETS calc eval crypto secure string utf8 util)
foreach(fuzz_target ${FUZZ_CORE_TARGETS})
add_executable(weechat_core_${fuzz_target}_fuzzer core/${fuzz_target}-fuzzer.cc)
target_link_libraries(weechat_core_${fuzz_target}_fuzzer ${FUZZ_TARGET_LINK} coverage_config)
set_target_properties(weechat_core_${fuzz_target}_fuzzer PROPERTIES LINK_OPTIONS "$ENV{LIB_FUZZING_ENGINE}")
add_dependencies(weechat_core_${fuzz_target}_fuzzer ${FUZZ_TARGET_DEPS})
endforeach()
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