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"
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?