forked from osmocom/wireshark
![Guy Harris](/assets/img/avatar_default.png)
That's the case on DragonFly BSD 5.2.1, at least. Change-Id: I8bbd51462d74380004c611183f4b9229f4d20ff6 Reviewed-on: https://code.wireshark.org/review/27913 Reviewed-by: Guy Harris <guy@alum.mit.edu>
196 lines
5.7 KiB
CMake
196 lines
5.7 KiB
CMake
# ConfigureChecks.cmake
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#
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# Wireshark - Network traffic analyzer
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# By Gerald Combs <gerald@wireshark.org>
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# Copyright 1998 Gerald Combs
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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#
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include(CMakePushCheckState)
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#check system for includes
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include(CheckIncludeFile)
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include(CheckIncludeFiles)
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check_include_file("arpa/inet.h" HAVE_ARPA_INET_H)
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check_include_file("fcntl.h" HAVE_FCNTL_H)
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check_include_file("getopt.h" HAVE_GETOPT_H)
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check_include_file("grp.h" HAVE_GRP_H)
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#
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# This may require <sys/types.h> to be included
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#
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check_include_files("sys/types.h;ifaddrs.h" HAVE_IFADDRS_H)
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check_include_file("netinet/in.h" HAVE_NETINET_IN_H)
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check_include_file("netdb.h" HAVE_NETDB_H)
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check_include_file("pwd.h" HAVE_PWD_H)
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check_include_file("sys/ioctl.h" HAVE_SYS_IOCTL_H)
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check_include_file("sys/select.h" HAVE_SYS_SELECT_H)
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check_include_file("sys/socket.h" HAVE_SYS_SOCKET_H)
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check_include_file("sys/sockio.h" HAVE_SYS_SOCKIO_H)
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check_include_file("sys/time.h" HAVE_SYS_TIME_H)
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check_include_file("sys/utsname.h" HAVE_SYS_UTSNAME_H)
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check_include_file("sys/wait.h" HAVE_SYS_WAIT_H)
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check_include_file("unistd.h" HAVE_UNISTD_H)
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#
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# On Linux, check for some additional headers, which we need as a
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# workaround for a bonding driver bug and for libpcap's current lack
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# of its own workaround for that bug.
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#
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if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
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#
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# Those header files require <sys/socket.h>.
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#
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check_c_source_compiles(
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"#include <sys/socket.h>
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#include <linux/sockios.h>
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int main(void)
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{
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return 0;
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}"
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HAVE_LINUX_SOCKIOS_H
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)
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check_c_source_compiles(
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"#include <sys/socket.h>
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#include <linux/if_bonding.h>
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int main(void)
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{
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return 0;
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}"
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HAVE_LINUX_IF_BONDING_H
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)
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endif()
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#Functions
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include(CheckFunctionExists)
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include(CheckSymbolExists)
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#
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# Platform-specific functions used in platform-specific code.
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# We check for them only on the platform on which we use them.
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#
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if(CMAKE_SYSTEM_NAME STREQUAL "HP-UX")
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#
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# HP-UX
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#
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cmake_push_check_state()
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set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_DL_LIBS})
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check_function_exists("dlget" HAVE_DLGET)
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cmake_pop_check_state()
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elseif(CMAKE_SYSTEM_NAME STREQUAL "SunOS" AND CMAKE_SYSTEM_VERSION MATCHES "5[.][0-9.]*")
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#
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# Solaris
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#
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check_function_exists("getexecname" HAVE_GETEXECNAME)
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endif()
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#
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# Use check_symbol_exists just in case math.h does something magic
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# and there's not actually a function named floorl()
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#
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cmake_push_check_state()
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set(CMAKE_REQUIRED_INCLUDES ${M_INCLUDE_DIRS})
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set(CMAKE_REQUIRED_LIBRARIES ${M_LIBRARIES})
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check_symbol_exists("floorl" "math.h" HAVE_FLOORL)
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cmake_pop_check_state()
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check_function_exists("getopt_long" HAVE_GETOPT_LONG)
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if(HAVE_GETOPT_LONG)
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#
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# The OS has getopt_long(), so it might have optreset.
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# Do we have it?
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#
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if(HAVE_GETOPT_H)
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check_symbol_exists("optreset" "getopt.h" HAVE_OPTRESET)
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else()
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check_symbol_exists("optreset" HAVE_OPTRESET)
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endif()
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else()
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#
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# The OS doesn't have getopt_long(), so we're using the GNU libc
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# version that we have in wsutil. It doesn't have optreset, so we
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# don't need to check for it.
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#
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# However, it uses alloca(), so we may need to include alloca.h;
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# check for it.
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#
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check_include_file("alloca.h" HAVE_ALLOCA_H)
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endif()
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check_function_exists("getifaddrs" HAVE_GETIFADDRS)
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check_function_exists("issetugid" HAVE_ISSETUGID)
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check_function_exists("mkstemps" HAVE_MKSTEMPS)
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check_function_exists("setresgid" HAVE_SETRESGID)
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check_function_exists("setresuid" HAVE_SETRESUID)
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check_function_exists("strptime" HAVE_STRPTIME)
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if (APPLE)
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cmake_push_check_state()
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set(CMAKE_REQUIRED_LIBRARIES ${APPLE_CORE_FOUNDATION_LIBRARY})
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check_function_exists("CFPropertyListCreateWithStream" HAVE_CFPROPERTYLISTCREATEWITHSTREAM)
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cmake_pop_check_state()
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endif()
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#Struct members
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include(CheckStructHasMember)
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check_struct_has_member("struct sockaddr" sa_len sys/socket.h HAVE_STRUCT_SOCKADDR_SA_LEN)
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check_struct_has_member("struct stat" st_flags sys/stat.h HAVE_STRUCT_STAT_ST_FLAGS)
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check_struct_has_member("struct stat" st_birthtime sys/stat.h HAVE_STRUCT_STAT_ST_BIRTHTIME)
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check_struct_has_member("struct stat" __st_birthtime sys/stat.h HAVE_STRUCT_STAT___ST_BIRTHTIME)
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check_struct_has_member("struct tm" tm_zone time.h HAVE_STRUCT_TM_TM_ZONE)
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#Symbols but NOT enums or types
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check_symbol_exists(tzname "time.h" HAVE_TZNAME)
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# Check for stuff that isn't testable via the tests above
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#
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# *If* we found libnl, check if we can use nl80211 stuff with it.
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#
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if (NL_FOUND)
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check_c_source_compiles(
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"#include <linux/nl80211.h>
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int main(void) {
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int x = NL80211_FREQUENCY_ATTR_MAX_TX_POWER;
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x |= NL80211_ATTR_SUPPORTED_IFTYPES;
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x |= NL80211_ATTR_SUPPORTED_COMMANDS;
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x |= NL80211_ATTR_WIPHY_FREQ;
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x |= NL80211_CHAN_NO_HT;
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(void)x;
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}"
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HAVE_NL80211
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)
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check_c_source_compiles(
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"#include <linux/nl80211.h>
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int main(void) {
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enum nl80211_commands x = NL80211_CMD_SET_CHANNEL;
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}"
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HAVE_NL80211_CMD_SET_CHANNEL
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)
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check_c_source_compiles(
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"#include <linux/nl80211.h>
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int main(void) {
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enum nl80211_protocol_features x = NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP;
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}"
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HAVE_NL80211_SPLIT_WIPHY_DUMP
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)
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check_c_source_compiles(
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"#include <linux/nl80211.h>
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int main(void) {
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enum nl80211_attrs x = NL80211_ATTR_VHT_CAPABILITY;
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}"
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HAVE_NL80211_VHT_CAPABILITY
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)
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endif()
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#
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# Editor modelines - http://www.wireshark.org/tools/modelines.html
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#
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# Local variables:
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# c-basic-offset: 8
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# tab-width: 8
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# indent-tabs-mode: t
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# End:
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#
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# vi: set shiftwidth=8 tabstop=8 noexpandtab:
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# :indentSize=8:tabSize=8:noTabs=false:
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#
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