Update Copyright notices for 2014

[ngircd-alex.git] / configure.ng

diff --git a/configure.ng b/configure.ng
index 6c28f39a9e0ed81937a65f2b04cdc96012fc3613..bc30bed8a721a4b05f42d2d1fccd6b7dd85cb8d9 100644 (file)
--- a/configure.ng
+++ b/configure.ng
@@ -75,23 +75,55 @@ AC_C_CONST
 AC_C_INLINE
 __ng_PROTOTYPES__
 
-# -- Hard coded system and compiler dependencies/features/options ... --
+# -- Function Definitions --
 
 AC_DEFUN([GCC_STACK_PROTECT_CC],[
-  ssp_cc=yes
-  # we use -fstack-protector-all for the test to enfoce the use of the guard variable 
-  AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
-  ssp_old_cflags="$CFLAGS"
-  CFLAGS="$CFLAGS -fstack-protector-all"
-  AC_TRY_LINK(,,, ssp_cc=no)
-  echo $ssp_cc
-  CFLAGS="$ssp_old_cflags"
-  if test "X$ssp_cc" = "Xyes"; then
-      CFLAGS="$CFLAGS -fstack-protector"
-      AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
-  fi
+       ssp_cc=yes
+       # Use -fstack-protector-all for the test to enfoce the use of the
+       # guard variable
+       AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
+       ssp_old_cflags="$CFLAGS"
+       CFLAGS="$CFLAGS -fstack-protector-all"
+       AC_TRY_LINK(,,, ssp_cc=no)
+       echo $ssp_cc
+       CFLAGS="$ssp_old_cflags"
+       if test "X$ssp_cc" = "Xyes"; then
+               CFLAGS="$CFLAGS -fstack-protector"
+               AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
+       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 "$GCC" = "yes"; then
        # We are using the GNU C compiler. Good!
        CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
@@ -186,9 +218,12 @@ AC_CHECK_FUNCS([ \
        AC_MSG_ERROR([required function missing!]))
 
 # Optional functions
-AC_CHECK_FUNCS_ONCE([ \
-       gai_strerror getaddrinfo getnameinfo inet_aton sigaction sigprocmask \
-       snprintf vsnprintf strdup strlcpy strlcat strtok_r waitpid])
+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 --
 
@@ -527,14 +562,15 @@ if test "$x_ircplus_on" = "yes"; then
                                LDFLAGS="-L$withval/lib $LDFLAGS"
                        fi
                        AC_CHECK_LIB(iconv, iconv_open)
-                       AC_CHECK_FUNCS(iconv_open, x_iconv_on=yes,
+                       AC_CHECK_FUNCS(iconv_open, x_iconv_on=yes)
+                       if test "$x_iconv_on" != "yes"; then
                                AC_CHECK_LIB(iconv, libiconv_open)
-                               AC_CHECK_FUNCS(libiconv_open, x_iconv_on=yes,
-                                       AC_MSG_ERROR([Can't enable libiconv support!])
-                               )
-                       )
-                 fi
-               ]
+                               AC_CHECK_FUNCS(libiconv_open, x_iconv_on=yes)
+                       fi
+                       if test "$x_iconv_on" != "yes"; then
+                               AC_MSG_ERROR([Can't enable libiconv support!])
+                       fi
+               fi ]
        )
        if test "$x_iconv_on" = "yes"; then
                AC_DEFINE(ICONV, 1)
@@ -701,7 +737,7 @@ test "$x_ipv6_on" = "yes" \
        && echo $ECHO_N "yes   $ECHO_C" \
        || echo $ECHO_N "no    $ECHO_C"
 echo $ECHO_N "        I/O backend: $ECHO_C"
-       echo "\"$x_io_backend\""
+       echo "$x_io_backend"
 
 echo $ECHO_N "        PAM support: $ECHO_C"
 test "$x_pam_on" = "yes" \