X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=configure.ng;fp=configure.ng;h=bc30bed8a721a4b05f42d2d1fccd6b7dd85cb8d9;hp=9a4cc992d41796b41317493eda0e963afa35bc21;hb=b8433e9261c516d7b8743b33681050b6666192e5;hpb=5a424f60dad660815d89285da9a7a07e4991461a

diff --git a/configure.ng b/configure.ng
index 9a4cc992..bc30bed8 100644
--- a/configure.ng
+++ b/configure.ng
@@ -93,6 +93,35 @@ AC_DEFUN([GCC_STACK_PROTECT_CC],[
 	fi
 ])
 
+AC_DEFUN([WORKING_GETADDRINFO],[
+	AC_CHECK_FUNCS([getaddrinfo],[
+		AC_MSG_CHECKING([whether getaddrinfo() works])
+		AC_TRY_RUN([
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+int
+main(int argc, char **argv)
+{
+	struct addrinfo hints, *ai;
+	memset(&hints, 0, sizeof(hints));
+	hints.ai_flags = AI_PASSIVE;
+	hints.ai_socktype = SOCK_STREAM;
+	hints.ai_family = PF_UNSPEC;
+	if(getaddrinfo(NULL, "0", &hints, &ai) != 0)
+		return 1;
+	return 0;
+}
+		],[
+		AC_DEFINE([HAVE_WORKING_GETADDRINFO], 1, [getaddrinfo(0)])
+		AC_MSG_RESULT(yes)
+		],[
+		AC_MSG_RESULT(no)
+		])
+	])
+])
+
 # -- Hard coded system and compiler dependencies/features/options ... --
 
 if test "$GCC" = "yes"; then
@@ -189,11 +218,13 @@ AC_CHECK_FUNCS([ \
 	AC_MSG_ERROR([required function missing!]))
 
 # Optional functions
-AC_CHECK_FUNCS_ONCE([ \
-	arc4random arc4random_stir gai_strerror getaddrinfo getnameinfo inet_aton
+AC_CHECK_FUNCS_ONCE([
+	arc4random arc4random_stir gai_strerror getnameinfo inet_aton \
 	sigaction sigprocmask snprintf vsnprintf strdup strndup strlcpy strlcat \
 	strtok_r unsetenv waitpid])
 
+WORKING_GETADDRINFO
+
 # -- Configuration options --
 
 # use syslog?