Mercurial > hg > octave-lojdl > gnulib-hg
changeset 7662:8c905c6c16a0
Fix alloca.m4 message.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Wed, 15 Nov 2006 20:54:48 +0000 |
parents | bf2c99d395bd |
children | 402e5e700db8 |
files | ChangeLog m4/alloca.m4 |
diffstat | 2 files changed, 12 insertions(+), 5 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2006-11-15 Bruno Haible <bruno@clisp.org> + + * m4/alloca.m4 (gl_FUNC_ALLOCA): Fix the AC_CACHE_CHECK message. + 2006-11-15 Eric Blake <ebb9@byu.net> * m4/allocsa.m4 (gl_ALLOCSA): Don't invoke macro already picked up by
--- a/m4/alloca.m4 +++ b/m4/alloca.m4 @@ -17,19 +17,22 @@ # 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 <alloca.h>, - a header that may be supplied by this distribution.]) + [Define to 1 if you have 'alloca' after including <alloca.h>, + 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