wireshark/ConfigureChecks.cmake

226 lines
7.2 KiB
CMake

# ConfigureChecks.cmake
#
# 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(CMakePushCheckState)
#check system for includes
include(CheckIncludeFile)
check_include_file("arpa/inet.h" HAVE_ARPA_INET_H)
check_include_file("arpa/nameser.h" HAVE_ARPA_NAMESER_H)
check_include_file("dlfcn.h" HAVE_DLFCN_H)
check_include_file("fcntl.h" HAVE_FCNTL_H)
check_include_file("getopt.h" HAVE_GETOPT_H)
check_include_file("grp.h" HAVE_GRP_H)
check_include_file("inttypes.h" HAVE_INTTYPES_H)
check_include_file("netinet/in.h" HAVE_NETINET_IN_H)
check_include_file("netdb.h" HAVE_NETDB_H)
# We need to set the path to Wpdpack in order to find Ntddndis.h
#cmake_push_check_state()
#set(CMAKE_REQUIRED_INCLUDES ${PCAP_INCLUDE_DIRS})
#check_include_file("Ntddndis.h" HAVE_NTDDNDIS_H)
#cmake_pop_check_state()
check_include_file("portaudio.h" HAVE_PORTAUDIO_H)
check_include_file("pwd.h" HAVE_PWD_H)
check_include_file("stdint.h" HAVE_STDINT_H)
check_include_file("sys/ioctl.h" HAVE_SYS_IOCTL_H)
check_include_file("sys/param.h" HAVE_SYS_PARAM_H)
check_include_file("sys/socket.h" HAVE_SYS_SOCKET_H)
check_include_file("sys/sockio.h" HAVE_SYS_SOCKIO_H)
check_include_file("sys/stat.h" HAVE_SYS_STAT_H)
check_include_file("sys/time.h" HAVE_SYS_TIME_H)
check_include_file("sys/types.h" HAVE_SYS_TYPES_H)
check_include_file("sys/utsname.h" HAVE_SYS_UTSNAME_H)
check_include_file("sys/wait.h" HAVE_SYS_WAIT_H)
check_include_file("unistd.h" HAVE_UNISTD_H)
check_include_file("windows.h" HAVE_WINDOWS_H)
check_include_file("winsock2.h" HAVE_WINSOCK2_H)
#
# On Linux, check for some additional headers, which we need as a
# workaround for a bonding driver bug and for libpcap's current lack
# of its own workaround for that bug.
#
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
#
# Those header files require <sys/socket.h>.
#
check_c_source_compiles(
"#include <sys/socket.h>
#include <linux/sockios.h>
int main(void)
{
return 0;
}"
HAVE_LINUX_SOCKIOS_H
)
check_c_source_compiles(
"#include <sys/socket.h>
#include <linux/if_bonding.h>
int main(void)
{
return 0;
}"
HAVE_LINUX_IF_BONDING_H
)
endif()
#Functions
include(CheckFunctionExists)
include(CheckSymbolExists)
check_function_exists("chown" HAVE_CHOWN)
cmake_push_check_state()
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_DL_LIBS})
check_function_exists("dladdr" HAVE_DLADDR)
cmake_pop_check_state()
#
# Use check_symbol_exists just in case math.h does something magic
# and there's not actually a function named floorl()
#
if(UNIX)
set(_mathlib m)
endif()
cmake_push_check_state()
set(CMAKE_REQUIRED_LIBRARIES ${_mathlib})
check_symbol_exists("floorl" "math.h" HAVE_FLOORL)
cmake_pop_check_state()
check_function_exists("getaddrinfo" HAVE_GETADDRINFO)
check_function_exists("gethostbyname" HAVE_GETHOSTBYNAME)
check_function_exists("gethostbyname2" HAVE_GETHOSTBYNAME2)
check_function_exists("getopt_long" HAVE_GETOPT_LONG)
if(HAVE_GETOPT_LONG)
if(HAVE_GETOPT_H)
check_symbol_exists("optreset" "getopt.h" HAVE_OPTRESET)
else()
check_symbol_exists("optreset" HAVE_OPTRESET)
endif()
endif()
check_function_exists("getprotobynumber" HAVE_GETPROTOBYNUMBER)
check_function_exists("inet_aton" HAVE_INET_ATON)
check_function_exists("inet_ntop" HAVE_INET_NTOP_PROTO)
check_function_exists("issetugid" HAVE_ISSETUGID)
check_function_exists("mkdtemp" HAVE_MKDTEMP)
check_function_exists("mkstemp" HAVE_MKSTEMP)
check_function_exists("popcount" HAVE_POPCOUNT)
check_function_exists("setresgid" HAVE_SETRESGID)
check_function_exists("setresuid" HAVE_SETRESUID)
check_function_exists("strptime" HAVE_STRPTIME)
check_function_exists("sysconf" HAVE_SYSCONF)
if (APPLE)
cmake_push_check_state()
set(CMAKE_REQUIRED_LIBRARIES ${APPLE_CORE_FOUNDATION_LIBRARY})
check_function_exists("CFPropertyListCreateWithStream" HAVE_CFPROPERTYLISTCREATEWITHSTREAM)
cmake_pop_check_state()
endif()
#Struct members
include(CheckStructHasMember)
check_struct_has_member("struct sockaddr" sa_len sys/socket.h HAVE_SA_LEN)
check_struct_has_member("struct stat" st_flags sys/stat.h HAVE_ST_FLAGS)
check_struct_has_member("struct tm" tm_zone time.h HAVE_TM_ZONE)
#Symbols but NOT enums or types
check_symbol_exists(tzname "time.h" HAVE_TZNAME)
# Check for stuff that isn't testable via the tests above
#
# *If* we found libnl, check if we can use nl80211 stuff with it.
#
if (NL_FOUND)
check_c_source_compiles(
"#include <linux/nl80211.h>
int main() {
int x = NL80211_FREQUENCY_ATTR_MAX_TX_POWER;
x |= NL80211_ATTR_SUPPORTED_IFTYPES;
x |= NL80211_ATTR_SUPPORTED_COMMANDS;
x |= NL80211_ATTR_WIPHY_FREQ;
x |= NL80211_CHAN_NO_HT;
(void)x;
}"
HAVE_NL80211
)
check_c_source_compiles(
"#include <linux/nl80211.h>
int main() {
enum nl80211_commands x = NL80211_CMD_SET_CHANNEL;
}"
HAVE_NL80211_CMD_SET_CHANNEL
)
check_c_source_compiles(
"#include <linux/nl80211.h>
int main() {
enum nl80211_protocol_features x = NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP;
}"
HAVE_NL80211_SPLIT_WIPHY_DUMP
)
endif()
#
# Check whether GLib's printf supports thousands grouping. (This might
# be different from the system's printf since GLib can optionally use
# its own printf implementation.)
#
if (CMAKE_CROSSCOMPILING OR WIN32)
#
# Play it safe when cross-compiling.
#
# XXX - compiling and trying to run the test below appears
# to loop infinitely on Windows, and the locale is wrong in
# any case, so we don't do this on Window for now.
#
set(HAVE_GLIB_PRINTF_GROUPING FALSE)
else()
cmake_push_check_state()
set(CMAKE_REQUIRED_INCLUDES ${GLIB2_INCLUDE_DIRS})
set(CMAKE_REQUIRED_LIBRARIES ${GLIB2_LIBRARIES})
check_c_source_runs(
"#include <glib.h>
#include <locale.h>
#include <stdio.h>
#include <string.h>
int
main ()
{
gchar *str;
setlocale(LC_ALL, \"en_US.UTF-8\");
str = g_strdup_printf(\"%'u\", 123456);
return (strcmp (str, \"123,456\") != 0);
}" HAVE_GLIB_PRINTF_GROUPING)
cmake_pop_check_state()
endif()
#
# 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:
#