From 7b6b305dfc2e548ddee0ac4f17a06c8aeb8bc9db Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Wed, 15 Nov 2006 20:54:48 +0000 Subject: [PATCH] Fix alloca.m4 message. --- ChangeLog | 4 ++++ m4/alloca.m4 | 13 ++++++++----- 2 files changed, 12 insertions(+), 5 deletions(-) diff --git a/ChangeLog b/ChangeLog index 5e463ea5b0..cd2c9d1b09 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2006-11-15 Bruno Haible + + * m4/alloca.m4 (gl_FUNC_ALLOCA): Fix the AC_CACHE_CHECK message. + 2006-11-15 Eric Blake * m4/allocsa.m4 (gl_ALLOCSA): Don't invoke macro already picked up by diff --git a/m4/alloca.m4 b/m4/alloca.m4 index fa90eef0e0..eb62e0e7a5 100644 --- a/m4/alloca.m4 +++ b/m4/alloca.m4 @@ -17,19 +17,22 @@ AC_DEFUN([gl_FUNC_ALLOCA], # Define an additional variable used in the Makefile substitution. if test $ac_cv_working_alloca_h = yes; then - AC_CACHE_CHECK([whether alloca must be replaced], [gl_cv_rpl_alloca], [ + AC_CACHE_CHECK([for alloca as a compiler built-in], [gl_cv_rpl_alloca], [ AC_EGREP_CPP([Need own alloca], [ #if defined __GNUC__ || defined _AIX || defined _MSC_VER - Need own alloca + Need own alloca #endif - ], [gl_cv_rpl_alloca=yes], [gl_cv_rpl_alloca=no]) + ], [gl_cv_rpl_alloca=yes], [gl_cv_rpl_alloca=no]) ]) if test $gl_cv_rpl_alloca = yes; then + dnl OK, alloca can be implemented through a compiler built-in. AC_DEFINE([HAVE_ALLOCA], 1, - [Define to 1 if you have `alloca' after including , - a header that may be supplied by this distribution.]) + [Define to 1 if you have 'alloca' after including , + a header that may be supplied by this distribution.]) ALLOCA_H=alloca.h else + dnl alloca exists as a library function, i.e. it is slow and probably + dnl a memory leak. Don't define HAVE_ALLOCA in this case. ALLOCA_H= fi else -- 2.30.2