diff options
Diffstat (limited to 'libsigsegv/m4/getpagesize.m4')
-rw-r--r-- | libsigsegv/m4/getpagesize.m4 | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/libsigsegv/m4/getpagesize.m4 b/libsigsegv/m4/getpagesize.m4 deleted file mode 100644 index 551a20e8..00000000 --- a/libsigsegv/m4/getpagesize.m4 +++ /dev/null @@ -1,66 +0,0 @@ -# getpagesize.m4 serial 2 (libsigsegv-2.2) -dnl Copyright (C) 2002-2003 Bruno Haible <bruno@clisp.org> -dnl This file is free software, distributed under the terms of the GNU -dnl General Public License. As a special exception to the GNU General -dnl Public License, this file may be distributed as part of a program -dnl that contains a configuration script generated by Autoconf, under -dnl the same distribution terms as the rest of that program. - -# How to determine the memory page size. -AC_DEFUN([SV_GETPAGESIZE], -[ - AC_REQUIRE([AC_PROG_CC]) - - AC_CHECK_HEADERS(unistd.h) - - dnl 1) getpagesize(). - - AC_CACHE_CHECK([for getpagesize], sv_cv_func_getpagesize, [ - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ -#if HAVE_UNISTD_H -#include <sys/types.h> -#include <unistd.h> -#endif -]], - [[int pgsz = getpagesize();]])], - [sv_cv_func_getpagesize=yes], - [sv_cv_func_getpagesize=no])]) - if test $sv_cv_func_getpagesize = yes; then - AC_DEFINE(HAVE_GETPAGESIZE, 1, - [Define if getpagesize() is available as a function or a macro.]) - fi - - dnl 2) sysconf(_SC_PAGESIZE). - - AC_CACHE_CHECK([for sysconf(_SC_PAGESIZE)], sv_cv_func_sysconf_pagesize, [ - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ -#if HAVE_UNISTD_H -#include <sys/types.h> -#include <unistd.h> -#endif -]], - [[int pgsz = sysconf (_SC_PAGESIZE);]])], - [sv_cv_func_sysconf_pagesize=yes], - [sv_cv_func_sysconf_pagesize=no])]) - if test $sv_cv_func_sysconf_pagesize = yes; then - AC_DEFINE(HAVE_SYSCONF_PAGESIZE, 1, - [Define if sysconf(_SC_PAGESIZE) is available as a function or a macro.]) - fi - - dnl 3) PAGESIZE. - - AC_CACHE_CHECK([for PAGESIZE in limits.h], sv_cv_macro_pagesize, [ - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[#include <limits.h>]], - [[int pgsz = PAGESIZE;]])], - [sv_cv_macro_pagesize=yes], - [sv_cv_macro_pagesize=no])]) - if test $sv_cv_macro_pagesize = yes; then - AC_DEFINE(HAVE_PAGESIZE, 1, - [Define if PAGESIZE is available as a macro.]) - fi - - dnl 4) On BeOS, you need to include <OS.h> and use B_PAGE_SIZE. -]) |