# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
-# todo: result for NEED_... is wrong (inverted)
+include(CMakePushCheckState)
#check system for includes
include(CheckIncludeFile)
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("g_ascii_strtoull.h" NEED_G_ASCII_STRTOULL_H)
-check_include_file("inet/aton.h" NEED_INET_ATON_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("netinet/in.h" HAVE_NETINET_IN_H)
check_include_file("netdb.h" HAVE_NETDB_H)
-# XXX: We need to set the path to Wpdpack in order to find Ntddndis.h
-check_include_file("Ntddndis.h" HAVE_NTDDNDIS_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)
#Functions
include(CheckFunctionExists)
check_function_exists("chown" HAVE_CHOWN)
+
+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?"
+#
+set(CMAKE_REQUIRED_LIBRARIES %{CMAKE_DL_LIBS})
+check_function_exists("dladdr" HAVE_DLADDR)
+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("mprotect" HAVE_MPROTECT)
check_function_exists("mkdtemp" HAVE_MKDTEMP)
check_function_exists("mkstemp" HAVE_MKSTEMP)
+check_function_exists("setresgid" HAVE_SETRESGID)
+check_function_exists("setresuid" HAVE_SETRESUID)
check_function_exists("sysconf" HAVE_SYSCONF)
-#Symbols
+#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
include(CheckSymbolExists)
-check_symbol_exists(NL80211_CMD_SET_CHANNEL "linux/nl80211.h" HAVE_NL80211_CMD_SET_CHANNEL)
+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
+)