# ConfigureChecks.cmake
#
-# $Id$
-#
# 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.
+# SPDX-License-Identifier: GPL-2.0-or-later
#
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("direct.h" HAVE_DIRECT_H)
-check_include_file("dirent.h" HAVE_DIRENT_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("inet/aton.h" HAVE_INET_ATON_H)
-check_include_file("inttypes.h" HAVE_INTTYPES_H)
-check_include_file("lauxlib.h" HAVE_LAUXLIB_H)
-check_include_file("memory.h" HAVE_MEMORY_H)
+check_include_file("ifaddrs.h" HAVE_IFADDRS_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("stdarg.h" HAVE_STDARG_H)
-check_include_file("stddef.h" HAVE_STDDEF_H)
-check_include_file("stdint.h" HAVE_STDINT_H)
-check_include_file("stdlib.h" HAVE_STDLIB_H)
-check_include_file("strings.h" HAVE_STRINGS_H)
-check_include_file("string.h" HAVE_STRING_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/select.h" HAVE_SYS_SELECT_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)
-check_function_exists("chown" HAVE_CHOWN)
+include(CheckSymbolExists)
+
+#
+# Platform-specific functions used in platform-specific code.
+# We check for them only on the platform on which we use them.
+#
+if(CMAKE_SYSTEM_NAME STREQUAL "HP-UX")
+ #
+ # HP-UX
+ #
+ cmake_push_check_state()
+ set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_DL_LIBS})
+ check_function_exists("dlget" HAVE_DLGET)
+ cmake_pop_check_state()
+elseif(CMAKE_SYSTEM_NAME STREQUAL "SunOS" AND CMAKE_SYSTEM_VERSION MATCHES "5[.][0-9.]*")
+ #
+ # Solaris
+ #
+ check_function_exists("getexecname" HAVE_GETEXECNAME)
+endif()
-cmake_push_check_state()
#
-# XXX - this is *not* finding dladdr() on OS X (at least not on
-# Mountain Lion), even though it's available; autoconf does find
-# it. The dl* functions can be tricky, in that they might be
-# exported by the run-time linker rather than by any library,
-# so the only way to check for it that might work is "can I link
-# a program that calls this function?", not, for example, "do
-# any of these libraries define this function?"
+# Use check_symbol_exists just in case math.h does something magic
+# and there's not actually a function named floorl()
#
-set(CMAKE_REQUIRED_LIBRARIES %{CMAKE_DL_LIBS})
-check_function_exists("dladdr" HAVE_DLADDR)
+cmake_push_check_state()
+set(CMAKE_REQUIRED_INCLUDES ${M_INCLUDE_DIRS})
+set(CMAKE_REQUIRED_LIBRARIES ${M_LIBRARIES})
+check_symbol_exists("floorl" "math.h" HAVE_FLOORL)
cmake_pop_check_state()
-check_function_exists("gethostbyname2" HAVE_GETHOSTBYNAME2)
-check_function_exists("getopt" HAVE_GETOPT)
-check_function_exists("getprotobynumber" HAVE_GETPROTOBYNUMBER)
-check_function_exists("inet_ntop" HAVE_INET_NTOP_PROTO)
+check_function_exists("getopt_long" HAVE_GETOPT_LONG)
+if(HAVE_GETOPT_LONG)
+ #
+ # The OS has getopt_long(), so it might have optreset.
+ # Do we have it?
+ #
+ if(HAVE_GETOPT_H)
+ check_symbol_exists("optreset" "getopt.h" HAVE_OPTRESET)
+ else()
+ check_symbol_exists("optreset" HAVE_OPTRESET)
+ endif()
+else()
+ #
+ # The OS doesn't have getopt_long(), so we're using the GNU libc
+ # version that we have in wsutil. It doesn't have optreset, so we
+ # don't need to check for it.
+ #
+ # However, it uses alloca(), so we may need to include alloca.h;
+ # check for it.
+ #
+ check_include_file("alloca.h" HAVE_ALLOCA_H)
+endif()
+check_function_exists("getifaddrs" HAVE_GETIFADDRS)
check_function_exists("issetugid" HAVE_ISSETUGID)
-check_function_exists("mmap" HAVE_MMAP)
-check_function_exists("mprotect" HAVE_MPROTECT)
-check_function_exists("mkdtemp" HAVE_MKDTEMP)
-check_function_exists("mkstemp" HAVE_MKSTEMP)
+check_function_exists("mkstemps" HAVE_MKSTEMPS)
check_function_exists("setresgid" HAVE_SETRESGID)
check_function_exists("setresuid" HAVE_SETRESUID)
-check_function_exists("sysconf" HAVE_SYSCONF)
+check_function_exists("strptime" HAVE_STRPTIME)
+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)
+check_struct_has_member("struct sockaddr" sa_len sys/socket.h HAVE_STRUCT_SOCKADDR_SA_LEN)
+check_struct_has_member("struct stat" st_flags sys/stat.h HAVE_STRUCT_STAT_ST_FLAGS)
+check_struct_has_member("struct stat" st_birthtime sys/stat.h HAVE_STRUCT_STAT_ST_BIRTHTIME)
+check_struct_has_member("struct stat" __st_birthtime sys/stat.h HAVE_STRUCT_STAT___ST_BIRTHTIME)
+check_struct_has_member("struct tm" tm_zone time.h HAVE_STRUCT_TM_TM_ZONE)
#Symbols but NOT enums or types
-include(CheckSymbolExists)
check_symbol_exists(tzname "time.h" HAVE_TZNAME)
# Check for stuff that isn't testable via the tests above
-#include(CheckCSourceCompiles)
-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() {
- 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;
- }"
- HAVE_NL80211
-)
+#
+# *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(void) {
+ 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(void) {
+ enum nl80211_commands x = NL80211_CMD_SET_CHANNEL;
+ }"
+ HAVE_NL80211_CMD_SET_CHANNEL
+ )
+ check_c_source_compiles(
+ "#include <linux/nl80211.h>
+ int main(void) {
+ enum nl80211_protocol_features x = NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP;
+ }"
+ HAVE_NL80211_SPLIT_WIPHY_DUMP
+ )
+ check_c_source_compiles(
+ "#include <linux/nl80211.h>
+ int main(void) {
+ enum nl80211_attrs x = NL80211_ATTR_VHT_CAPABILITY;
+ }"
+ HAVE_NL80211_VHT_CAPABILITY
+ )
+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:
+#
git.samba.org / metze / wireshark / wip.git / blobdiff