wireshark/wiretap/CMakeLists.txt
João Valverde 9bba3866ff CMake: Allow user build flags to override default build flags
Autotools has the very useful feature by design of allowing the user
to override the default build flags (you break it you keep it).

Apparently CMake applies COMPILE_OPTIONS target property after
CMAKE_{C,CXX}_FLAGS so that doesn't work here. Prepend our flags to those
variables instead to make it work then.

Specific target flag overrides can still be added with COMPILER_OPTIONS
(e.g: generated files with -Wno-warning) but this is less effective and
then we're back at the point where this overrides user flags. It's less
of a concern though.

Change-Id: I44761a79be4289238e02d4e781fef0099628817b
Reviewed-on: https://code.wireshark.org/review/23675
Petri-Dish: João Valverde <j@v6e.pt>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: João Valverde <j@v6e.pt>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2017-10-13 21:32:18 +00:00

196 lines
4 KiB
CMake

# CMakeLists.txt
#
# Wireshark - Network traffic analyzer
# By Gerald Combs <gerald@wireshark.org>
# Copyright 1998 Gerald Combs
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
include(UseABICheck)
set(WIRETAP_PUBLIC_HEADERS
file_wrappers.h
merge.h
pcap-encap.h
pcapng_module.h
wtap.h
wtap_opttypes.h
)
set(WIRETAP_FILES
5views.c
aethra.c
ascendtext.c
atm.c
ber.c
btsnoop.c
camins.c
capsa.c
catapult_dct2000.c
commview.c
cosine.c
csids.c
daintree-sna.c
dbs-etherwatch.c
dct3trace.c
erf.c
eyesdn.c
file_access.c
file_wrappers.c
hcidump.c
i4btrace.c
ipfix.c
iptrace.c
iseries.c
json.c
k12.c
lanalyzer.c
libpcap.c
logcat.c
logcat_text.c
merge.c
mpeg.c
mplog.c
mime_file.c
mp2t.c
netmon.c
netscaler.c
netscreen.c
nettl.c
nettrace_3gpp_32_423.c
network_instruments.c
netxray.c
ngsniffer.c
packetlogger.c
pcap-common.c
pcapng.c
peekclassic.c
peektagged.c
pppdump.c
radcom.c
snoop.c
stanag4607.c
tnef.c
toshiba.c
visual.c
vms.c
vwr.c
wtap.c
wtap_opttypes.c
${CMAKE_SOURCE_DIR}/version_info.c
)
set_source_files_properties(
${WIRETAP_FILES}
PROPERTIES
COMPILE_FLAGS "${WERROR_COMMON_FLAGS}"
)
add_lex_files(LEX_FILES GENERATED_FILES
ascend_scanner.l
k12text.l
)
add_yacc_files(YACC_FILES GENERATED_FILES
ascend.y
)
set(wiretap_LIBS
${GLIB2_LIBRARIES}
${GMODULE2_LIBRARIES}
${ZLIB_LIBRARIES}
wsutil
)
add_library(wiretap ${LINK_MODE_LIB}
${WIRETAP_FILES}
${GENERATED_FILES}
${CMAKE_BINARY_DIR}/image/wiretap.rc
)
add_dependencies(wiretap version)
set(FULL_SO_VERSION "0.0.0")
set_target_properties(wiretap PROPERTIES
PREFIX "lib"
COMPILE_DEFINITIONS "WS_BUILD_DLL"
LINK_FLAGS "${WS_LINK_FLAGS}"
VERSION ${FULL_SO_VERSION} SOVERSION 0
FOLDER "DLLs"
)
if(ENABLE_APPLICATION_BUNDLE)
set_target_properties(wiretap PROPERTIES
LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/run/Wireshark.app/Contents/Frameworks
)
endif()
ABICHECK(libwiretap)
add_custom_command(OUTPUT libwiretap.abi.tar.gz
COMMAND ${CMAKE_COMMAND} -E remove_directory ${ABICHECK_TMPDIR}
COMMAND ${CMAKE_COMMAND} -E make_directory ${ABICHECK_TMPDIR}
COMMAND ${ABI_COPY_COMMAND} ../config.h ${ABICHECK_TMPDIR}/ ${ABI_COPY_FLAGS}
COMMAND ${ABI_COPY_COMMAND} ${ABICHECK_HEADERS} ${ABICHECK_TMPDIR}/ ${ABI_COPY_FLAGS}
COMMAND ${ABICHECK_COMMAND}
COMMAND cp ${CMAKE_CURRENT_BINARY_DIR}/abi_dumps/libwiretap/libwiretap_* ${CMAKE_CURRENT_BINARY_DIR}/libwiretap.abi.tar.gz
COMMAND rm -rf ${ABICHECK_TMPDIR} ${CMAKE_CURRENT_BINARY_DIR}/abi_dumps
DEPENDS ${HEADERS} wiretap)
target_link_libraries(wiretap ${wiretap_LIBS})
if(NOT ${ENABLE_STATIC})
install(TARGETS wiretap
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
if(NOT WIN32)
install(FILES ${WIRETAP_PUBLIC_HEADERS}
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${CPACK_PACKAGE_NAME}/wiretap"
)
endif()
endif()
CHECKAPI(
NAME
wiretap
SWITCHES
## 'abort' checking disabled for now pending resolution of existing use of g_assert & g_error
## -g abort -g termoutput
-g termoutput -build
SOURCES
${WIRETAP_FILES}
# LEX files commented out due to use of malloc, free etc.
# ${LEX_FILES}
${YACC_FILES}
)
#
# Editor modelines - http://www.wireshark.org/tools/modelines.html
#
# Local variables:
# c-basic-offset: 8
# tab-width: 8
# indent-tabs-mode: t
# End:
#
# vi: set shiftwidth=8 tabstop=8 noexpandtab:
# :indentSize=8:tabSize=8:noTabs=false:
#