mirror of
https://sourceware.org/git/binutils-gdb.git
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921 lines
35 KiB
Bash
Executable File
921 lines
35 KiB
Bash
Executable File
#!/bin/sh
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# Configuration script
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# Copyright (C) 1988, 1990-1993 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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# Please email any bugs, comments, and/or additions to this file to:
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# configure@cygnus.com
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# This file was written by K. Richard Pixley.
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#
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# Shell script to create proper links to machine-dependent files in
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# preparation for compilation.
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#
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# If configure succeeds, it leaves its status in config.status.
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# If configure fails after disturbing the status quo,
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# config.status is removed.
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#
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export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$)
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remove=rm
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hard_link=ln
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symbolic_link='ln -s'
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#for Test
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#remove="echo rm"
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#hard_link="echo ln"
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#symbolic_link="echo ln -s"
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# clear some things potentially inherited from environment.
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Makefile=Makefile
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Makefile_in=Makefile.in
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arguments=$*
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configdirs=
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exec_prefix=
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exec_prefixoption=
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fatal=
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floating_point=default
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gas=default
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host_alias=
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host_makefile_frag=
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moveifchange=
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next_host=
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next_prefix=
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next_site=
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next_srcdir=
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next_target=
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next_tmpdir=
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norecursion=
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package_makefile_frag=
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prefix=/usr/local
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progname=
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program_prefix=
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program_prefixoption=
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program_suffix=
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program_suffixoption=
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program_transform_name=
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program_transform_nameoption=
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redirect=">/dev/null"
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removing=
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site=
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site_makefile_frag=
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site_option=
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srcdir=
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srctrigger=
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subdirs=
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target_alias=
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target_makefile_frag=
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undefinedargs=
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version="$Revision$"
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x11=default
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NO_EDIT="This file was generated automatically by configure. Do not edit."
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## this is a little touchy and won't always work, but...
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##
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## if the argv[0] starts with a slash then it is an absolute name that can (and
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## must) be used as is.
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##
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## otherwise, if argv[0] has no slash in it, we can assume that it is on the
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## path. Since PATH might include "." we also add `pwd` to the end of PATH.
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##
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progname=$0
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# if PWD already has a value, it is probably wrong.
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if [ -n "$PWD" ]; then PWD=`pwd`; fi
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case "${progname}" in
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/*) ;;
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*/*) ;;
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*)
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PATH=$PATH:${PWD=`pwd`} ; export PATH
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;;
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esac
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for arg in $*;
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do
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# handle things that might have args following as separate words
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if [ -n "${next_prefix}" ] ; then prefix=${arg} ; prefixoption="-prefix=${prefix}" ; next_prefix=
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elif [ -n "${next_exec_prefix}" ] ; then
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exec_prefix=${arg}
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exec_prefixoption="-exec_prefix=${exec_prefix}"
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next_exec_prefix=
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elif [ -n "${next_site}" ] ; then site=${arg} ; site_option=-site=${site} ; next_site=
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# remove any possible trailing slash from srcdir. See note below.
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elif [ -n "${next_srcdir}" ] ; then srcdir=`echo ${arg} | sed -e 's:/$::'` ; next_srcdir=
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elif [ -n "${next_program_prefix}" ] ; then
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program_prefix=${arg}
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program_prefixoption="-program_prefix=${program_prefix}"
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next_program_prefix=
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elif [ -n "${next_program_suffix}" ] ; then
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program_suffix=${arg}
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program_suffixoption="-program_suffix=${program_suffix}"
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next_program_suffix=
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elif [ -n "${next_program_transform_name}" ] ; then
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# Double any backslashes or dollar signs in the argument
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program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
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program_transform_nameoption="${program_transform_nameoption} -program_transform_name='${arg}'"
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next_program_transform_name=
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elif [ -n "${next_target}" ] ; then
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next_target=
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case "${target_alias}" in
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"")
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target_alias="${arg}"
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;;
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*)
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echo '***' Can only configure for one target at a time. 1>&2
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fatal=yes
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;;
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esac
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elif [ -n "${next_tmpdir}" ] ; then
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next_tmpdir=
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tmpdiroption="--tmpdir=${arg}"
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TMPDIR=${arg}
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else
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case ${arg} in
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-exec_prefix=* | --exec_prefix=* | --exec_prefi=* | --exec_pref=* | --exec_pre=* | --exec_pr=* | --exec_p=* | --exec_=* | --exec=* | --exe=* | --ex=* | --e=* | -exec-prefix=* | --exec-prefix=* | --exec-prefi=* | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* )
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exec_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
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exec_prefixoption=${arg}
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;;
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-exec_prefix | --exec_prefix | --exec_prefi | --exec_pref | --exec_pre | --exec_pr | --exec_p | --exec_ | --exec | --exe | --ex | --e | -exec-prefix | --exec-prefix | --exec-prefi | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec-)
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next_exec_prefix=yes
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;;
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-gas | --g*)
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gas=yes
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;;
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-help | --he*)
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fatal=true
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;;
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-host=* | --host=* | --hos=* | --ho=*)
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case "${host_alias}" in
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"")
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host_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`"
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;;
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*)
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echo '***' Can only configure for one host at a time. 1>&2
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fatal=yes
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;;
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esac
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;;
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-nfp | --nf*)
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floating_point=no
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;;
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-norecursion | --no*)
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norecursion=true
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;;
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-prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=*)
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prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
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prefixoption=${arg}
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;;
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-prefix | --prefix | --prefi | --pref | --pre)
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next_prefix=yes
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;;
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-rm | --rm) removing=${arg} ;;
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-program_prefix=* | --program_prefix=* | --program_prefi=* | --program_pref=* | --program_pre=* | --program_pr=* | --program_p=* | -program-prefix=* | --program-prefix=* | --program-prefi=* | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
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program_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
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program_prefixoption=${arg}
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;;
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-program_prefix | --program_prefix | --program_prefi | --program_pref | --program_pre | --program_pr | --program_p | -program-prefix | --program-prefix | --program-prefi | --program-pref | --program-pre | --program-pr | --program-p)
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next_program_prefix=yes
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;;
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-program_suffix=* | --program_suffix=* | --program_suffi=* | --program_suff=* | --program_suf=* | --program_su=* | --program_s=* | -program-suffix=* | --program-suffix=* | --program-suffi=* | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
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program_suffix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
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program_suffixoption=${arg}
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;;
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-program_suffix | --program_suffix | --program_suffi | --program_suff | --program_suf | --program_su | --program_s |-program-suffix | --program-suffix | --program-suffi | --program-suff | --program-suf | --program-su | --program-s)
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next_program_suffix=yes
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;;
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-program_transform_name=* | --program_transform_name=* | --program_transform_nam=* | --program_transform_na=* | --program_transform_n=* | --program_transform_=* | --program_transform=* | --program_transfor=* | --program_transfo=* | --program_transf=* | --program_trans=* | --program_tran=* | --program_tra=* | --program_tr=* | --program_t=* | -program-transform-name=* | --program-transform-name=* | --program-transform-nam=* | --program-transform-na=* | --program-transform-n=* | --program-transform-=* | --program-transform=* | --program-transfor=* | --program-transfo=* | --program-transf=* | --program-trans=* | --program-tran=* | --program-tra=* | --program-tr=* | --program-t=*)
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# Double any \ or $ in the argument
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program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/^[-a-z_]*=//' -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
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program_transform_nameoption="${program_transform_nameoption} -program_transform_name='`echo ${arg} | sed 's/^[-a-z_]*=//'`'"
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;;
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-program_transform_name | --program_transform_name | --program_transform_nam | --program_transform_na | --program_transform_n | --program_transform_ | --program_transform | --program_transfor | --program_transfo | --program_transf | --program_trans | --program_tran | --program_tra | --program_tr | --program_t | -program-transform-name | --program-transform-name | --program-transform-nam | --program-transform-na | --program-transform-n | --program-transform- | --program-transform | --program-transfor | --program-transfo | --program-transf | --program-trans | --program-tran | --program-tra | --program-tr | --program-t)
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next_program_transform_name=yes
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;;
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-site=* | --site=* | --sit=* | --si=*)
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site_option=${arg}
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site=`echo ${arg} | sed 's/^[-a-z]*=//'`
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;;
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-site | --site | --sit)
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next_site=yes
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;;
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# remove trailing slashes. Otherwise, when the file name gets
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# bolted into an object file as debug info, it has two slashes in
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# it. Ordinarily this is ok, but emacs takes double slash to
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# mean "forget the first part".
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-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
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srcdir=`echo ${arg} | sed 's/^[-a-z]*=//' | sed -e 's:/$::'`
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;;
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-srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
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next_srcdir=yes
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;;
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-target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*)
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case "${target_alias}" in
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"") target_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`" ;;
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*)
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echo '***' Can only configure for one target at a time. 1>&2
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fatal=yes
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;;
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esac
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;;
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-target | --target | --targe | --targ | --tar | --ta)
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next_target=yes
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;;
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-tmpdir=* | --tmpdir=* | --tmpdi=* | --tmpd=* | --tmp=* | --tm=*)
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tmpdiroption=${arg}
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TMPDIR=`echo ${arg} | sed 's/^[-a-z]*=//'`
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;;
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-tmpdir | --tmpdir | --tmpdi | --tmpd | --tmp | --tm)
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next_tmpdir=yes
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;;
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-v | -verbose | --v)
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redirect=
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verbose=-v
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;;
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-version | -V | --version | --V)
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echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
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exit 0
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;;
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-with*=* | --with*=*)
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withopt=`echo ${arg} | sed 's:^-*\(with[^=]*\)=.*$:\1:;s/-/_/g'`
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withval=`echo ${arg} | sed 's:^-*with[^=]*=\(.*\)$:\1:'`
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eval $withopt="$withval"
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withoptions="$withoptions $arg"
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;;
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-with* | --with*)
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withopt=`echo ${arg} | sed 's:^-*with:with:;s/-/_/g'`
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eval $withopt=yes
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withoptions="$withoptions $arg"
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;;
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||
-x | --x) ;;
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-* | --*)
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(echo ;
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echo "Unrecognized option: \"${arg}\"". ;
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echo) 1>&2
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fatal=true
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;;
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*)
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case "${undefs}" in
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"")
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undefs="${arg}"
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;;
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*)
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echo '***' Can only configure for one host and one target at a time. 1>&2
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fatal=yes
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;;
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esac
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;;
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esac
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fi
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done
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# process host and target
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case "${fatal}" in
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"")
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# # Complain if an arg is missing
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# if [ -z "${host_alias}" ] ; then
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# (echo ;
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# echo "configure: No HOST specified." ;
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# echo) 1>&2
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# fatal=true
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# fi
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### This is a bit twisted.
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### * if all three are specified, this is an error.
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### * if we have neither hosts, nor unadorned args, this is an error.
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### * if no hosts are specified, then the unadorned args are hosts, but if
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||
### there were none, this is an error.
|
||
### * if no targets are specified, then the unadorned args are targets, but if
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### there were no unadorned args, then the hosts are also targets.
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||
|
||
if [ -n "${host_alias}" -a -n "${target_alias}" -a -n "${undefs}" ] ; then
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echo '***' Can only configure for one host and one target at a time. 1>&2
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fatal=yes
|
||
elif [ -z "${host_alias}" -a -z "${undefs}" ] ; then
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echo '- You did not tell me what kind of host system you want to configure.
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- I will attempt to guess the kind of system this is.' 1>&2
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guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`
|
||
if tmp_alias=`${guesssys}` ; then
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||
echo "- Looks like this is a ${tmp_alias}" 1>&2
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||
host_alias=${tmp_alias}
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||
target_alias=${tmp_alias}
|
||
else
|
||
echo '- Failed to guess the system type. You need to tell me.' 1>&2
|
||
fatal=yes
|
||
fi
|
||
else
|
||
case "${host_alias}" in
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||
"") host_alias=${undefs} ;;
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||
*) ;;
|
||
esac
|
||
|
||
case "${target_alias}" in
|
||
"")
|
||
case "${undefs}" in
|
||
"") target_alias=${host_alias} ;;
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||
*) target_alias=${undefs} ;;
|
||
esac
|
||
;;
|
||
*) ;;
|
||
esac
|
||
fi
|
||
;;
|
||
*) ;;
|
||
esac
|
||
|
||
if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
|
||
(echo "Usage: configure HOST" ;
|
||
echo ;
|
||
echo "Options: [defaults in brackets]" ;
|
||
echo " -exec-prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
|
||
echo " -gas configure the compilers for use with gas. [native as]" ;
|
||
echo " -help print this message. [normal config]" ;
|
||
echo " -lang=LANG configure to build LANG. [gcc]" ;
|
||
echo " -nfp configure the compilers default to soft floating point. [hard float]" ;
|
||
echo " -norecursion configure this directory only. [recurse]" ;
|
||
echo " -prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
|
||
echo " -program-prefix=FOO install programs with FOO prepended to their names. [ \"\" ]" ;
|
||
echo " -program-suffix=FOO install programs with FOO appended to their names. [ \"\" ]" ;
|
||
echo " -program-transform-name=FOO install programs with names transformed by sed pattern FOO. [ \"\" ]" ;
|
||
echo " -site=SITE configure with site specific makefile for SITE" ;
|
||
echo " -srcdir=DIR find the sources in DIR. [\".\" or \"..\"]" ;
|
||
echo " -target=TARGET configure for TARGET. [TARGET = HOST]" ;
|
||
echo " -tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = \"/tmp\" ]" ;
|
||
echo ;
|
||
echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
|
||
) 1>&2
|
||
|
||
if [ -r config.status ] ; then
|
||
cat config.status
|
||
fi
|
||
|
||
exit 1
|
||
fi
|
||
|
||
configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
|
||
moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
|
||
|
||
# this is a hack. sun4 must always be a valid host alias or this will fail.
|
||
if ${configsub} sun4 >/dev/null 2>&1 ; then
|
||
true
|
||
else
|
||
echo '***' cannot find config.sub. 1>&2
|
||
exit 1
|
||
fi
|
||
|
||
touch config.junk
|
||
if ${moveifchange} config.junk config.trash ; then
|
||
true
|
||
else
|
||
echo '***' cannot find move-if-change. 1>&2
|
||
exit 1
|
||
fi
|
||
rm -f config.junk config.trash
|
||
|
||
case "${srcdir}" in
|
||
"")
|
||
if [ -r configure.in ] ; then
|
||
srcdir=.
|
||
else
|
||
if [ -r ${progname}.in ] ; then
|
||
srcdir=`echo ${progname} | sed 's:/configure$::'`
|
||
else
|
||
echo '***' "Can't find configure.in. Try using -srcdir=some_dir" 1>&2
|
||
exit 1
|
||
fi
|
||
fi
|
||
;;
|
||
*) ;;
|
||
esac
|
||
|
||
### warn about some conflicting configurations.
|
||
|
||
case "${srcdir}" in
|
||
".") ;;
|
||
*)
|
||
if [ -f ${srcdir}/config.status ] ; then
|
||
echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2
|
||
exit 1
|
||
fi
|
||
esac
|
||
|
||
# default exec_prefix
|
||
case "${exec_prefix}" in
|
||
"") exec_prefix="\$(prefix)" ;;
|
||
*) ;;
|
||
esac
|
||
|
||
### break up ${srcdir}/configure.in.
|
||
case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
|
||
"")
|
||
echo '***' ${srcdir}/configure.in has no "per-host:" line. 1>&2
|
||
exit 1
|
||
;;
|
||
*) ;;
|
||
esac
|
||
|
||
case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
|
||
"")
|
||
echo '***' ${srcdir}/configure.in has no "per-target:" line. 1>&2
|
||
exit 1
|
||
;;
|
||
*) ;;
|
||
esac
|
||
|
||
case "${TMPDIR}" in
|
||
"") TMPDIR=/tmp ; export TMPDIR ;;
|
||
*) ;;
|
||
esac
|
||
|
||
# keep this filename short for &%*%$*# 14 char file names
|
||
tmpfile=${TMPDIR}/cONf$$
|
||
trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos" 0
|
||
|
||
# split ${srcdir}/configure.in into common, per-host, per-target,
|
||
# and post-target parts. Post-target is optional.
|
||
sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
|
||
sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
|
||
if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
|
||
sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
|
||
sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
|
||
else
|
||
sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
|
||
echo >${tmpfile}.pos
|
||
fi
|
||
|
||
### do common part of configure.in
|
||
|
||
. ${tmpfile}.com
|
||
|
||
# some sanity checks on configure.in
|
||
case "${srctrigger}" in
|
||
"")
|
||
echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2
|
||
exit 1
|
||
;;
|
||
*) ;;
|
||
esac
|
||
|
||
result=`${configsub} ${host_alias}`
|
||
host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
|
||
host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
|
||
host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
|
||
host=${host_cpu}-${host_vendor}-${host_os}
|
||
|
||
. ${tmpfile}.hst
|
||
|
||
result=`${configsub} ${target_alias}`
|
||
target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
|
||
target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
|
||
target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
|
||
target=${target_cpu}-${target_vendor}-${target_os}
|
||
|
||
. ${tmpfile}.tgt
|
||
|
||
# Find the source files, if location was not specified.
|
||
case "${srcdir}" in
|
||
"")
|
||
srcdirdefaulted=1
|
||
srcdir=.
|
||
if [ ! -r ${srctrigger} ] ; then
|
||
srcdir=..
|
||
fi
|
||
;;
|
||
*) ;;
|
||
esac
|
||
|
||
if [ ! -r ${srcdir}/${srctrigger} ] ; then
|
||
case "${srcdirdefaulted}" in
|
||
"") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;;
|
||
*) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;;
|
||
esac
|
||
|
||
echo '***' \(At least ${srctrigger} is missing.\) 1>&2
|
||
exit 1
|
||
fi
|
||
|
||
tooldir="\$(libdir)/${target_alias}"
|
||
|
||
if [ "${host_alias}" != "${target_alias}" ] ; then
|
||
if [ "${program_prefix}" = "" ] ; then
|
||
if [ "${program_suffix}" = "" ] ; then
|
||
if [ "${program_transform_name}" = "" ] ; then
|
||
program_prefix=${target_alias}- ;
|
||
fi
|
||
fi
|
||
fi
|
||
fi
|
||
|
||
# Merge program_prefix and program_suffix onto program_transform_name
|
||
# Use a double $ so that make ignores it
|
||
if [ "${program_suffix}" != "" ] ; then
|
||
program_transform_name="-e s/\$\$/${program_suffix}/ ${program_transform_name}"
|
||
fi
|
||
|
||
if [ "${program_prefix}" != "" ] ; then
|
||
program_transform_name="-e s/^/${program_prefix}/ ${program_transform_name}"
|
||
fi
|
||
|
||
for subdir in . ${subdirs} ; do
|
||
|
||
# ${subdir} is relative path from . to the directory we're currently
|
||
# configuring.
|
||
# ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed.
|
||
invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'`
|
||
|
||
### figure out what to do with srcdir
|
||
case "${srcdir}" in
|
||
".") # no -srcdir option. We're building in place.
|
||
makesrcdir=. ;;
|
||
/*) # absolute path
|
||
makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'`
|
||
;;
|
||
*) # otherwise relative
|
||
case "${subdir}" in
|
||
.) makesrcdir=${srcdir} ;;
|
||
*) makesrcdir=${invsubdir}${srcdir}/${subdir} ;;
|
||
esac
|
||
;;
|
||
esac
|
||
|
||
if [ "${subdir}/" != "./" ] ; then
|
||
Makefile=${subdir}/Makefile
|
||
fi
|
||
|
||
if [ ! -d ${subdir} ] ; then
|
||
if mkdir ${subdir} ; then
|
||
true
|
||
else
|
||
echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2
|
||
exit 1
|
||
fi
|
||
fi
|
||
|
||
case "${removing}" in
|
||
"")
|
||
case "${subdir}" in
|
||
.) ;;
|
||
*) eval echo Building in ${subdir} ${redirect} ;;
|
||
esac
|
||
|
||
# FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
|
||
# Set up the list of links to be made.
|
||
# ${links} is the list of link names, and ${files} is the list of names to link to.
|
||
|
||
# Make the links.
|
||
configlinks="${links}"
|
||
if [ -r ${subdir}/config.status ] ; then
|
||
mv -f ${subdir}/config.status ${subdir}/config.back
|
||
fi
|
||
while [ -n "${files}" ] ; do
|
||
# set file to car of files, files to cdr of files
|
||
set ${files}; file=$1; shift; files=$*
|
||
set ${links}; link=$1; shift; links=$*
|
||
|
||
if [ ! -r ${srcdir}/${file} ] ; then
|
||
echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
|
||
echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
|
||
exit 1
|
||
fi
|
||
|
||
${remove} -f ${link}
|
||
# Make a symlink if possible, otherwise try a hard link
|
||
${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
|
||
|
||
if [ ! -r ${link} ] ; then
|
||
echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
|
||
exit 1
|
||
fi
|
||
|
||
echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
|
||
done
|
||
|
||
# Create a .gdbinit file which runs the one in srcdir
|
||
# and tells GDB to look there for source files.
|
||
|
||
if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then
|
||
case ${srcdir} in
|
||
.) ;;
|
||
*) cat > ${subdir}/.gdbinit <<EOF
|
||
# ${NO_EDIT}
|
||
dir .
|
||
dir ${makesrcdir}
|
||
source ${makesrcdir}/.gdbinit
|
||
EOF
|
||
;;
|
||
esac
|
||
fi
|
||
|
||
# Install a makefile, and make it set VPATH
|
||
# if necessary so that the sources are found.
|
||
# Also change its value of srcdir.
|
||
# NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has
|
||
# been somewhat optimized and is perhaps a bit twisty.
|
||
|
||
# code is order so as to try to sed the smallest input files we know.
|
||
|
||
# the four makefile fragments MUST end up in the resulting Makefile in this order:
|
||
# package, target, host, and site. so do these separately because I don't trust the
|
||
# order of sed -e expressions.
|
||
|
||
if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then
|
||
|
||
# Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
|
||
rm -f ${subdir}/Makefile.tem
|
||
case "${site}" in
|
||
"") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;;
|
||
*)
|
||
site_makefile_frag=${srcdir}/config/ms-${site}
|
||
|
||
if [ -f ${site_makefile_frag} ] ; then
|
||
sed -e "/^####/ r ${site_makefile_frag}" ${srcdir}/${subdir}/${Makefile_in} \
|
||
> ${subdir}/Makefile.tem
|
||
else
|
||
cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
|
||
site_makefile_frag=
|
||
fi
|
||
;;
|
||
esac
|
||
# working copy now in ${subdir}/Makefile.tem
|
||
|
||
# Conditionalize the makefile for this host.
|
||
rm -f ${Makefile}
|
||
case "${host_makefile_frag}" in
|
||
"") mv ${subdir}/Makefile.tem ${Makefile} ;;
|
||
*)
|
||
if [ ! -f ${host_makefile_frag} ] ; then
|
||
host_makefile_frag=${srcdir}/${host_makefile_frag}
|
||
fi
|
||
if [ -f ${host_makefile_frag} ] ; then
|
||
sed -e "/^####/ r ${host_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
|
||
else
|
||
echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
|
||
echo '***' is missing in ${PWD=`pwd`}. 1>&2
|
||
mv ${subdir}/Makefile.tem ${Makefile}
|
||
fi
|
||
esac
|
||
# working copy now in ${Makefile}
|
||
|
||
# Conditionalize the makefile for this target.
|
||
rm -f ${subdir}/Makefile.tem
|
||
case "${target_makefile_frag}" in
|
||
"") mv ${Makefile} ${subdir}/Makefile.tem ;;
|
||
*)
|
||
if [ ! -f ${target_makefile_frag} ] ; then
|
||
target_makefile_frag=${srcdir}/${target_makefile_frag}
|
||
fi
|
||
if [ -f ${target_makefile_frag} ] ; then
|
||
sed -e "/^####/ r ${target_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
|
||
else
|
||
mv ${Makefile} ${subdir}/Makefile.tem
|
||
target_makefile_frag=
|
||
fi
|
||
;;
|
||
esac
|
||
# real copy now in ${subdir}/Makefile.tem
|
||
|
||
# Conditionalize the makefile for this package.
|
||
rm -f ${Makefile}
|
||
case "${package_makefile_frag}" in
|
||
"") mv ${subdir}/Makefile.tem ${Makefile} ;;
|
||
*)
|
||
if [ ! -f ${package_makefile_frag} ] ; then
|
||
package_makefile_frag=${srcdir}/${package_makefile_frag}
|
||
fi
|
||
if [ -f ${package_makefile_frag} ] ; then
|
||
sed -e "/^####/ r ${package_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
|
||
else
|
||
echo '***' Expected package makefile fragment \"${package_makefile_frag}\" 1>&2
|
||
echo '***' is missing in ${PWD=`pwd`}. 1>&2
|
||
mv ${subdir}/Makefile.tem ${Makefile}
|
||
fi
|
||
esac
|
||
# working copy now in ${Makefile}
|
||
|
||
mv ${Makefile} ${subdir}/Makefile.tem
|
||
|
||
# real copy now in ${subdir}/Makefile.tem
|
||
|
||
# prepend warning about editting, and a bunch of variables.
|
||
rm -f ${Makefile}
|
||
cat > ${Makefile} <<EOF
|
||
# ${NO_EDIT}
|
||
VPATH = ${makesrcdir}
|
||
links = ${configlinks}
|
||
host_alias = ${host_alias}
|
||
host_cpu = ${host_cpu}
|
||
host_vendor = ${host_vendor}
|
||
host_os = ${host_os}
|
||
host_canonical = ${host_cpu}-${host_vendor}-${host_os}
|
||
target_alias = ${target_alias}
|
||
target_cpu = ${target_cpu}
|
||
target_vendor = ${target_vendor}
|
||
target_os = ${target_os}
|
||
target_canonical = ${target_cpu}-${target_vendor}-${target_os}
|
||
EOF
|
||
case "${package_makefile_frag}" in
|
||
"") ;;
|
||
/*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
|
||
*) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;;
|
||
esac
|
||
|
||
case "${target_makefile_frag}" in
|
||
"") ;;
|
||
/*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
|
||
*) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;;
|
||
esac
|
||
|
||
case "${host_makefile_frag}" in
|
||
"") ;;
|
||
/*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
|
||
*) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
|
||
esac
|
||
|
||
if [ "${site_makefile_frag}" != "" ] ; then
|
||
echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
|
||
fi
|
||
|
||
# fixme: this shouldn't be in configure.
|
||
# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
|
||
case "${host_alias}" in
|
||
"${target_alias}")
|
||
echo "ALL=all.internal" >> ${Makefile}
|
||
;;
|
||
*)
|
||
echo "CROSS=-DCROSS_COMPILE" >> ${Makefile}
|
||
echo "ALL=all.cross" >> ${Makefile}
|
||
;;
|
||
esac
|
||
|
||
# reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
|
||
# remove any form feeds.
|
||
if [ -z "${subdirs}" ]; then
|
||
rm -f ${subdir}/Makefile.tem2
|
||
sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \
|
||
-e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
|
||
${subdir}/Makefile.tem > ${subdir}/Makefile.tem2
|
||
rm -f ${subdir}/Makefile.tem
|
||
mv ${subdir}/Makefile.tem2 ${subdir}/Makefile.tem
|
||
fi
|
||
sed -e "s:^prefix[ ]*=.*$:prefix = ${prefix}:" \
|
||
-e "s:^exec_prefix[ ]*=.*$:exec_prefix = ${exec_prefix}:" \
|
||
-e "s:^srcdir[ ]*=.*$:srcdir = ${makesrcdir}:" \
|
||
-e "s/ //" \
|
||
-e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \
|
||
-e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \
|
||
-e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \
|
||
-e "s:^tooldir[ ]*=.*$:tooldir = ${tooldir}:" \
|
||
${subdir}/Makefile.tem >> ${Makefile}
|
||
# final copy now in ${Makefile}
|
||
|
||
else
|
||
echo "No Makefile.in found in ${srcdir}, unable to configure" 1>&2
|
||
fi
|
||
|
||
rm -f ${subdir}/Makefile.tem
|
||
|
||
case "${host_makefile_frag}" in
|
||
"") using= ;;
|
||
*) using="and \"${host_makefile_frag}\"" ;;
|
||
esac
|
||
|
||
case "${target_makefile_frag}" in
|
||
"") ;;
|
||
*) using="${using} and \"${target_makefile_frag}\"" ;;
|
||
esac
|
||
|
||
case "${site_makefile_frag}" in
|
||
"") ;;
|
||
*) using="${using} and \"${site_makefile_frag}\"" ;;
|
||
esac
|
||
|
||
newusing=`echo "${using}" | sed 's/and/using/'`
|
||
using=${newusing}
|
||
echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using}
|
||
|
||
. ${tmpfile}.pos
|
||
|
||
# describe the chosen configuration in config.status.
|
||
# Make that file a shellscript which will reestablish
|
||
# the same configuration. Used in Makefiles to rebuild
|
||
# Makefiles.
|
||
|
||
case "${norecursion}" in
|
||
"") arguments="${arguments} -norecursion" ;;
|
||
*) ;;
|
||
esac
|
||
|
||
if [ ${subdir} = . ] ; then
|
||
echo "#!/bin/sh
|
||
# ${NO_EDIT}
|
||
# This directory was configured as follows:
|
||
${progname}" ${arguments} "
|
||
# ${using}" > ${subdir}/config.new
|
||
else
|
||
echo "#!/bin/sh
|
||
# ${NO_EDIT}
|
||
# This directory was configured as follows:
|
||
cd ${invsubdir}
|
||
${progname}" ${arguments} "
|
||
# ${using}" > ${subdir}/config.new
|
||
fi
|
||
chmod a+x ${subdir}/config.new
|
||
if [ -r ${subdir}/config.back ] ; then
|
||
mv -f ${subdir}/config.back ${subdir}/config.status
|
||
fi
|
||
${moveifchange} ${subdir}/config.new ${subdir}/config.status
|
||
;;
|
||
|
||
*) rm -f ${Makefile} ${subdir}/config.status ${links} ;;
|
||
esac
|
||
done
|
||
|
||
# If there are subdirectories, then recur.
|
||
if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
|
||
for configdir in ${configdirs} ; do
|
||
|
||
if [ -d ${srcdir}/${configdir} ] ; then
|
||
eval echo Configuring ${configdir}... ${redirect}
|
||
case "${srcdir}" in
|
||
".") ;;
|
||
*)
|
||
if [ ! -d ./${configdir} ] ; then
|
||
if mkdir ./${configdir} ; then
|
||
true
|
||
else
|
||
echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2
|
||
exit 1
|
||
fi
|
||
fi
|
||
;;
|
||
esac
|
||
|
||
POPDIR=${PWD=`pwd`}
|
||
cd ${configdir}
|
||
|
||
### figure out what to do with srcdir
|
||
case "${srcdir}" in
|
||
".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place.
|
||
/*) # absolute path
|
||
newsrcdir=${srcdir}/${configdir}
|
||
srcdiroption="-srcdir=${newsrcdir}"
|
||
;;
|
||
*) # otherwise relative
|
||
newsrcdir=../${srcdir}/${configdir}
|
||
srcdiroption="-srcdir=${newsrcdir}"
|
||
;;
|
||
esac
|
||
|
||
### check for guested configure, otherwise fix possibly relative progname
|
||
if [ -f ${newsrcdir}/configure ] ; then
|
||
recprog=${newsrcdir}/configure
|
||
else
|
||
case "${progname}" in
|
||
/*) recprog=${progname} ;;
|
||
*) recprog=../${progname} ;;
|
||
esac
|
||
fi
|
||
|
||
### The recursion line is here.
|
||
if eval ${recprog} ${verbose} --host=${host_alias} --target=${target_alias} \
|
||
${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
|
||
${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${removing} ${redirect} ; then
|
||
true
|
||
else
|
||
exit 1
|
||
fi
|
||
|
||
cd ${POPDIR}
|
||
fi
|
||
done
|
||
fi
|
||
|
||
exit 0
|
||
|
||
#
|
||
# Local Variables:
|
||
# fill-column: 131
|
||
# End:
|
||
#
|
||
|
||
# end of configure
|