ConfigureChecks.cmake

   1 # ConfigureChecks.cmake
   2 #
   3 # Wireshark - Network traffic analyzer
   4 # By Gerald Combs <gerald@wireshark.org>
   5 # Copyright 1998 Gerald Combs
   6 #
   7 # This program is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU General Public License
   9 # as published by the Free Software Foundation; either version 2
  10 # of the License, or (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20 #
  21
  22 include(CMakePushCheckState)
  23
  24 #check system for includes
  25 include(CheckIncludeFile)
  26 check_include_file("arpa/inet.h"         HAVE_ARPA_INET_H)
  27 check_include_file("arpa/nameser.h"      HAVE_ARPA_NAMESER_H)
  28 check_include_file("direct.h"            HAVE_DIRECT_H)
  29 check_include_file("dirent.h"            HAVE_DIRENT_H)
  30 check_include_file("dlfcn.h"             HAVE_DLFCN_H)
  31 check_include_file("fcntl.h"             HAVE_FCNTL_H)
  32 check_include_file("getopt.h"            HAVE_GETOPT_H)
  33 check_include_file("grp.h"               HAVE_GRP_H)
  34 check_include_file("inet/aton.h"         HAVE_INET_ATON_H)
  35 check_include_file("inttypes.h"          HAVE_INTTYPES_H)
  36 check_include_file("memory.h"            HAVE_MEMORY_H)
  37 check_include_file("netinet/in.h"        HAVE_NETINET_IN_H)
  38 check_include_file("netdb.h"             HAVE_NETDB_H)
  39 # We need to set the path to Wpdpack in order to find Ntddndis.h
  40 #cmake_push_check_state()
  41 #set(CMAKE_REQUIRED_INCLUDES %{PCAP_INCLUDE_DIRS})
  42 #check_include_file("Ntddndis.h"          HAVE_NTDDNDIS_H)
  43 #cmake_pop_check_state()
  44 check_include_file("portaudio.h"         HAVE_PORTAUDIO_H)
  45 check_include_file("pwd.h"               HAVE_PWD_H)
  46 check_include_file("stdarg.h"            HAVE_STDARG_H)
  47 check_include_file("stddef.h"            HAVE_STDDEF_H)
  48 check_include_file("stdint.h"            HAVE_STDINT_H)
  49 check_include_file("stdlib.h"            HAVE_STDLIB_H)
  50 check_include_file("strings.h"           HAVE_STRINGS_H)
  51 check_include_file("string.h"            HAVE_STRING_H)
  52 check_include_file("sys/ioctl.h"         HAVE_SYS_IOCTL_H)
  53 check_include_file("sys/param.h"         HAVE_SYS_PARAM_H)
  54 check_include_file("sys/socket.h"        HAVE_SYS_SOCKET_H)
  55 check_include_file("sys/sockio.h"        HAVE_SYS_SOCKIO_H)
  56 check_include_file("sys/stat.h"          HAVE_SYS_STAT_H)
  57 check_include_file("sys/time.h"          HAVE_SYS_TIME_H)
  58 check_include_file("sys/types.h"         HAVE_SYS_TYPES_H)
  59 check_include_file("sys/utsname.h"       HAVE_SYS_UTSNAME_H)
  60 check_include_file("sys/wait.h"          HAVE_SYS_WAIT_H)
  61 check_include_file("unistd.h"            HAVE_UNISTD_H)
  62 check_include_file("windows.h"           HAVE_WINDOWS_H)
  63 check_include_file("winsock2.h"          HAVE_WINSOCK2_H)
  64
  65 #Functions
  66 include(CheckFunctionExists)
  67 check_function_exists("chown"            HAVE_CHOWN)
  68
  69 cmake_push_check_state()
  70 #
  71 # XXX - this is *not* finding dladdr() on OS X (at least not on
  72 # Mountain Lion), even though it's available; autoconf does find
  73 # it.  The dl* functions can be tricky, in that they might be
  74 # exported by the run-time linker rather than by any library,
  75 # so the only way to check for it that might work is "can I link
  76 # a program that calls this function?", not, for example, "do
  77 # any of these libraries define this function?"
  78 #
  79 set(CMAKE_REQUIRED_LIBRARIES %{CMAKE_DL_LIBS})
  80 check_function_exists("dladdr"           HAVE_DLADDR)
  81 cmake_pop_check_state()
  82
  83 check_function_exists("gethostbyname2"   HAVE_GETHOSTBYNAME2)
  84 check_function_exists("getopt"           HAVE_GETOPT)
  85 check_function_exists("getprotobynumber" HAVE_GETPROTOBYNUMBER)
  86 check_function_exists("inet_ntop"        HAVE_INET_NTOP_PROTO)
  87 check_function_exists("issetugid"        HAVE_ISSETUGID)
  88 check_function_exists("mmap"             HAVE_MMAP)
  89 check_function_exists("mprotect"         HAVE_MPROTECT)
  90 check_function_exists("mkdtemp"          HAVE_MKDTEMP)
  91 check_function_exists("mkstemp"          HAVE_MKSTEMP)
  92 check_function_exists("setresgid"        HAVE_SETRESGID)
  93 check_function_exists("setresuid"        HAVE_SETRESUID)
  94 check_function_exists("sysconf"          HAVE_SYSCONF)
  95
  96 #Struct members
  97 include(CheckStructHasMember)
  98 check_struct_has_member("struct sockaddr" sa_len   sys/socket.h HAVE_SA_LEN)
  99 check_struct_has_member("struct stat"     st_flags sys/stat.h   HAVE_ST_FLAGS)
 100 check_struct_has_member("struct tm"       tm_zone  time.h       HAVE_TM_ZONE)
 101
 102 #Symbols but NOT enums or types
 103 include(CheckSymbolExists)
 104 check_symbol_exists(tzname "time.h" HAVE_TZNAME)
 105
 106 # Check for stuff that isn't testable via the tests above
 107 #include(CheckCSourceCompiles)
 108 check_c_source_compiles(
 109         "#include <linux/nl80211.h>
 110         int main() {
 111                 enum nl80211_commands x = NL80211_CMD_SET_CHANNEL;
 112         }"
 113         HAVE_NL80211_CMD_SET_CHANNEL
 114 )
 115 check_c_source_compiles(
 116         "#include <linux/nl80211.h>
 117         int main() {
 118                 int x = NL80211_FREQUENCY_ATTR_MAX_TX_POWER;
 119                 x = NL80211_ATTR_SUPPORTED_IFTYPES;
 120                 x = NL80211_ATTR_SUPPORTED_COMMANDS;
 121                 x = NL80211_ATTR_WIPHY_FREQ;
 122                 x = NL80211_CHAN_NO_HT;
 123         }"
 124         HAVE_NL80211
 125 )
 126