diff options
Diffstat (limited to 'Build/source/utils/texinfo/gnulib/m4/alloca.m4')
-rw-r--r-- | Build/source/utils/texinfo/gnulib/m4/alloca.m4 | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/Build/source/utils/texinfo/gnulib/m4/alloca.m4 b/Build/source/utils/texinfo/gnulib/m4/alloca.m4 deleted file mode 100644 index 95f54a6d48c..00000000000 --- a/Build/source/utils/texinfo/gnulib/m4/alloca.m4 +++ /dev/null @@ -1,46 +0,0 @@ -# alloca.m4 serial 8 -dnl Copyright (C) 2002-2004, 2006, 2007 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_ALLOCA], -[ - dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57. - AC_REQUIRE([AC_PROG_CPP]) - AC_REQUIRE([AC_PROG_EGREP]) - - AC_REQUIRE([AC_FUNC_ALLOCA]) - if test $ac_cv_func_alloca_works = no; then - gl_PREREQ_ALLOCA - fi - - # Define an additional variable used in the Makefile substitution. - if test $ac_cv_working_alloca_h = yes; then - 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 -#endif - ], [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.]) - 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 - ALLOCA_H=alloca.h - fi - AC_SUBST([ALLOCA_H]) -]) - -# Prerequisites of lib/alloca.c. -# STACK_DIRECTION is already handled by AC_FUNC_ALLOCA. -AC_DEFUN([gl_PREREQ_ALLOCA], [:]) |