configure: Define AS_VAR_APPEND if necessary for older autoconf versions.

oldstable
Alexandre Julliard 2010-02-20 10:59:04 +01:00
parent e1437c5231
commit bc82a78635
1 changed files with 4 additions and 0 deletions

View File

@ -11,6 +11,10 @@ AC_CONFIG_SRCDIR(server/atom.c)
AC_CONFIG_HEADERS(include/config.h)
AC_CONFIG_AUX_DIR(tools)
dnl autoconf versions before 2.63b don't have AS_VAR_APPEND
m4_ifdef([AS_VAR_APPEND],,[as_fn_append () { eval $[1]=\$$[1]\$[2]; }
AC_DEFUN([AS_VAR_APPEND],[as_fn_append $1 $2])])dnl
dnl **** Command-line arguments ****
AC_ARG_ENABLE(win16, AS_HELP_STRING([--disable-win16],[do not include Win16 support]))