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Diffstat (limited to 'sysdeps/unix/configure.in')
| -rw-r--r-- | sysdeps/unix/configure.in | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/sysdeps/unix/configure.in b/sysdeps/unix/configure.in deleted file mode 100644 index 6841a4f869..0000000000 --- a/sysdeps/unix/configure.in +++ /dev/null @@ -1,142 +0,0 @@ -sinclude(./aclocal.m4)dnl Autoconf lossage. -GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. -# Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc. -# This file is part of the GNU C Library. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Library General Public License -# as published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Library General Public License for more details. - -# You should have received a copy of the GNU Library General Public -# License along with the GNU C Library; see the file COPYING.LIB. If -# not, write to the Free Software Foundation, Inc., 675 Mass Ave, -# Cambridge, MA 02139, USA. - -dnl configure fragment for Unix-based systems. This is processed by Autoconf, -dnl but we just use the AC_MSG_* macros. This file is sourced by the -dnl top-level configure script. Note that we use the prefix `unix_' on all -dnl shell variables here, to avoid conflicting with any variables the -dnl top-level script might be using. - -sysincludedir=/usr/include # XXX - -# Find the <syscall.h> file we will be using, or something like it. -unix_found= -for unix_dir in $sysnames; do - if test -r $sysdep_dir/$unix_dir/syscall.h; then - unix_found=$unix_dir - break - fi -done -if test $unix_found = stub; then - # XXX This list of possibilities duplicates the list in Makefile. - for try in sys.s sys/sys.s sys.S sys/sys.S syscall.h sys/syscall.h; do - if test -r $sysincludedir/$try; then - unix_syscall_h=$sysincludedir/$try - break - fi - done -else - unix_syscall_h=$sysdep_dir/$unix_dir/syscall.h -fi - -test -n "$unix_syscall_h" && { - -# Where to put the .S files we write. -if test "`pwd`" = "`(cd $srcdir; pwd)`"; then - unix_generated_dirpfx=sysdeps/unix/ -else - # We are running in a separate build directory. - unix_generated_dirpfx= -fi - -# This variable will collect the names of the files we create. -unix_generated= -unix_srcs= -unix_dests= - -# These several functions are system calls on Unix systems which have them. -# The details of these calls are universal enough that if a system's -# <syscall.h> defines the system call number, we know that the simple -# system call implementations in unix/common will be sufficient. - -for unix_function in \ - dup2 lstat mkdir rmdir readlink symlink rename swapon \ - access select getgroups setgroups \ - getitimer setitimer \ - getdomainname:getdomain=bsd/bsd4.4 \ - setdomainname:setdomain=bsd/bsd4.4 \ - fchdir=bsd/bsd4.4 \ - profil=bsd readv=bsd writev=bsd \ - getpriority setpriority \ - getrlimit setrlimit -do - - # $unix_function => $unix_syscall $unix_srcname - # CALL CALL CALL - # CALL/NAME CALL NAME - unix_srcname= - unix_srcdir=common - eval "unix_syscall=`echo $unix_function | \ - sed -e 's@=\(.*\)$@ unix_srcdir=\1@' \ - -e 's@:\(.*\)@ unix_srcname=\1@'`" - test -z "$unix_srcname" && unix_srcname=$unix_syscall - - unix_implementor=none - for unix_dir in $sysnames; do - if test -r $sysdep_dir/$unix_dir/${unix_srcname}.c || - test -r $sysdep_dir/$unix_dir/${unix_srcname}.S || - test -r $sysdep_dir/$unix_dir/${unix_srcname}.s; then - unix_implementor=$unix_dir - break - fi - done - - case $unix_syscall in - mkdir|rmdir) - # mkdir and rmdir have implementations in unix/sysv, but - # the simple syscall versions are preferable if available. - test $unix_implementor = unix/sysv && unix_implementor=generic - ;; - esac - - case $unix_implementor in - none|stub|generic|posix) - # The chosen implementation of ${unix_syscall} is a boring one. - # We want to use the unix/common implementation instead iff - # ${unix_syscall} appears in <syscall.h>. - AC_MSG_CHECKING(for ${unix_syscall} system call) -changequote(,)dnl We need to use [ and ] for real now. - if grep -i "[ _]${unix_syscall}[ ]" $unix_syscall_h >/dev/null -changequote([,])dnl Back to Autoconf land. - then - # It does seem to be present in <syscall.h>. - AC_MSG_RESULT(yes) - unix_dests="$unix_dests ${unix_generated_dirpfx}${unix_srcname}.S" - unix_srcs="$unix_srcs sysdeps/unix/${unix_srcdir}/${unix_srcname}.S" - unix_generated="$unix_generated $unix_generated_dirpfx${unix_srcname}.S" - else - AC_MSG_RESULT(no) - fi - ;; - *) ;; - esac - -done - -# Autoconf magic in the top-level configure.in causes config.status to -# actually make the links. -libc_link_dests="$libc_link_dests $unix_dests" -libc_link_sources="$libc_link_sources $unix_srcs" - -# Store the list of files we created in config.make; Makefile uses it. -test -n "$unix_generated" && config_vars="$config_vars -unix-generated := \$(addprefix \$(objpfx),${unix_generated})" - -} |