diff options
Diffstat (limited to 'm4/alloca.m4')
| -rw-r--r-- | m4/alloca.m4 | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/m4/alloca.m4 b/m4/alloca.m4 deleted file mode 100644 index a9e3f452c..000000000 --- a/m4/alloca.m4 +++ /dev/null @@ -1,42 +0,0 @@ -# alloca.m4 serial 5 -dnl Copyright (C) 2002, 2003, 2004 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_EGREP_CPP([Need own alloca], [ -#if defined __GNUC__ || defined _AIX || defined _MSC_VER - Need own alloca -#endif - ], - [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], - [ALLOCA_H=]) - else - ALLOCA_H=alloca.h - fi - AC_SUBST([ALLOCA_H]) - - AC_DEFINE(HAVE_ALLOCA_H, 1, - [Define HAVE_ALLOCA_H for backward compatibility with older code - that includes <alloca.h> only if HAVE_ALLOCA_H is defined.]) -]) - -# Prerequisites of lib/alloca.c. -# STACK_DIRECTION is already handled by AC_FUNC_ALLOCA. -AC_DEFUN([gl_PREREQ_ALLOCA], [:]) |