[Spice-devel] [spice-common] m4: Add compat AS_VAR_APPEND for older autoconf

[Christophe Fergeau]

This causes failures on EL6 otherwise as autoconf is too old there.
---
 configure.ac     | 4 ----
 m4/spice-deps.m4 | 5 +++++
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 3a8c0e5..4287f92 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,10 +12,6 @@ AC_CONFIG_AUX_DIR([build-aux])
 # For automake >= 1.12
 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 
-# For autoconf <= 2.63
-m4_ifndef([AS_VAR_APPEND],
-          AC_DEFUN([AS_VAR_APPEND], $1=$$1$2))
-
 # Checks for programs
 AM_INIT_AUTOMAKE([1.11 dist-xz no-dist-gzip tar-ustar foreign -Wall -Werror])
 AM_MAINTAINER_MODE
diff --git a/m4/spice-deps.m4 b/m4/spice-deps.m4
index df35a92..68dec42 100644
--- a/m4/spice-deps.m4
+++ b/m4/spice-deps.m4
@@ -1,3 +1,8 @@
+# For autoconf < 2.63
+m4_ifndef([AS_VAR_APPEND],
+          AC_DEFUN([AS_VAR_APPEND], $1=$$1$2))
+
+
 # SPICE_CHECK_SYSDEPS()
 # ---------------------
 # Checks for header files and library functions needed by spice-common.
-- 
2.4.3