FYI: AC_TRY

[Akim Demaille]

Index: ChangeLog
from  Akim Demaille  <address@hidden>

        * acgeneral.m4 (_AC_EVAL, AC_TRY_EVAL, AC_TRY_COMMAND): Be a
        single statement, so that one can make pipes with AC_TRYs, just as
        in 2.13.

Index: acgeneral.m4
===================================================================
RCS file: /cvs/autoconf/acgeneral.m4,v
retrieving revision 1.650
diff -u -u -r1.650 acgeneral.m4
--- acgeneral.m4 2000/12/15 07:48:41 1.650
+++ acgeneral.m4 2000/12/22 10:11:41
@@ -2243,9 +2243,10 @@
 # Eval COMMAND, save the exit status in ac_status, and log it.
 AC_DEFUN([_AC_EVAL],
 [{ (eval echo "$as_me:__oline__: \"$1\"") >&AS_MESSAGE_LOG_FD
-   (eval $1) 2>&AS_MESSAGE_LOG_FD
-   ac_status=$?
-   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD; }])
+  (eval $1) 2>&AS_MESSAGE_LOG_FD
+  ac_status=$?
+  echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
+  (exit $ac_status); }])
 
 
 # AC_TRY_EVAL(VARIABLE)
@@ -2253,13 +2254,13 @@
 # The purpose of this macro is to "configure:123: command line"
 # written into config.log for every test run.
 AC_DEFUN([AC_TRY_EVAL],
-[_AC_EVAL([$]$1) && (exit $ac_status) ])
+[_AC_EVAL([$]$1)])
 
 
 # AC_TRY_COMMAND(COMMAND)
 # -----------------------
 AC_DEFUN([AC_TRY_COMMAND],
-[_AC_EVAL([$1]) && (exit $ac_status) ])
+[_AC_EVAL([$1])])
 
 
 ## ------------------ ##