X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/7c66b860282bb29647ee24b3ffe1d1411095f7de..7bc8218d814a9014536685e0e544aa7fd06b9868:/configure.in

diff --git a/configure.in b/configure.in
index c7c65816..59cb99d1 100644
--- a/configure.in
+++ b/configure.in
@@ -5,7 +5,7 @@ AC_CONFIG_SRCDIR([byteorder.h])
 AC_CONFIG_HEADER(config.h)
 AC_PREREQ(2.52)
 
-RSYNC_VERSION=2.5.6cvs
+RSYNC_VERSION=2.5.6pre2cvs
 AC_SUBST(RSYNC_VERSION)
 AC_MSG_NOTICE([Configuring rsync $RSYNC_VERSION])
 
@@ -25,7 +25,7 @@ AC_SUBST(SHELL)
 AC_DEFINE([_GNU_SOURCE], 1,
           [Define _GNU_SOURCE so that we get all necessary prototypes])
 
-if test "$xac_cv_prog_cc_stdc" = xno
+if test "x$ac_cv_prog_cc_stdc" = xno
 then
 	AC_MSG_WARN([rsync requires an ANSI C compiler and you don't seem to have one])
 fi
@@ -254,7 +254,7 @@ AC_HEADER_SYS_WAIT
 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
 AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
 AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h sys/un.h)
-AC_CHECK_HEADERS(glob.h alloca.h mcheck.h sys/sysctl.h arpa/inet.h arpa/nameser.h)
+AC_CHECK_HEADERS(glob.h mcheck.h sys/sysctl.h arpa/inet.h arpa/nameser.h)
 AC_CHECK_HEADERS(netdb.h)
 AC_CHECK_HEADERS(malloc.h)
 AC_CHECK_HEADERS(float.h)
@@ -359,6 +359,15 @@ AC_TRY_COMPILE([#include <sys/types.h>
 		[Define if you have strct sockaddr_storage.] ),
 	AC_MSG_RESULT(no))
 
+AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],
+		[ AC_DEFINE(HAVE_SOCKADDR_IN6_SCOPE_ID) ],
+		[],
+		[
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+])
+
 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
 #
 AC_CHECK_FUNCS(strcasecmp)
@@ -372,10 +381,11 @@ dnl every platform has a memcmp that can do at least that.
 dnl AC_FUNC_MEMCMP
 
 AC_FUNC_UTIME_NULL
+AC_FUNC_ALLOCA
 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod mkfifo)
 AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
 AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf asprintf setsid glob strpbrk)
-AC_CHECK_FUNCS(strlcat strlcpy mtrace mallinfo setgroups)
+AC_CHECK_FUNCS(strlcat strlcpy strtol mtrace mallinfo setgroups)
 
 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
 AC_TRY_RUN([
@@ -411,6 +421,12 @@ then
     AC_MSG_RESULT($srcdir/popt)
     BUILD_POPT='$(popt_OBJS)'
     CFLAGS="$CFLAGS -I$srcdir/popt"
+    if test x"$ALLOCA" != x
+    then
+	# this can be removed when/if we add an included alloca.c;
+	#  see autoconf documentation on AC_FUNC_ALLOCA
+	AC_MSG_WARN([included libpopt will use malloc, not alloca (which wastes a small amount of memory)])
+    fi
 else
     AC_MSG_RESULT(no)
 fi