1#! /usr/bin/env bash 2 3# file : build/system/configure 4# copyright : Copyright (c) 2004-2012 Code Synthesis Tools CC 5# license : GNU GPL v2; see accompanying LICENSE file 6 7# $1 out file 8# 9# bld_root - build root 10# project_name - project name 11# 12 13source $bld_root/dialog.bash 14 15$echo 16$echo 17$echo "configuring '$project_name'" 18$echo 19$echo 20 21# Build system. 22# 23 24build=`$bld_root/system/config.guess` 25 26if [ $? != 0 ]; then 27 28 $echo "unable to determine build system type" 29 exit 1 30fi 31 32$echo "build system is $build" 33 34build_cpu=`echo $build | cut -f 1 -d -` 35build_mf=`echo $build | cut -f 2 -d -` 36build_kernel=`echo $build | cut -f 3 -d -` 37build_os=`echo $build | cut -f 4 -d -` 38 39if [ -z "$build_os" ]; then 40 41 # Old format: cpu-mf-os 42 # 43 build_os=$build_kernel 44 build_kernel= 45fi 46 47 48# Host system. 49# 50 51if [ -n "$host_system" ]; then 52 53 host=`$bld_root/system/config.sub "$host_system"` 54 55 if [ $? != 0 ]; then 56 57 $echo "unable to canonicalize host system '$host_system'" 58 exit 1 59 fi 60else 61 host=$build 62fi 63 64$echo "host system is $host" 65 66host_cpu=`echo $host | cut -f 1 -d -` 67host_mf=`echo $host | cut -f 2 -d -` 68host_kernel=`echo $host | cut -f 3 -d -` 69host_os=`echo $host | cut -f 4 -d -` 70 71if [ -z "$host_os" ]; then 72 73 # Old format: cpu-mf-os 74 # 75 host_os=$host_kernel 76 host_kernel= 77fi 78 79 80# Target system. 81# 82if [ -n "$target_system" ]; then 83 84 target=`$bld_root/system/config.sub "$target_system"` 85 86 if [ $? != 0 ]; then 87 88 $echo "unable to canonicalize target system '$target_system'" 89 exit 1 90 fi 91 92 $echo "target system is $target" 93 94 target_cpu=`echo $target | cut -f 1 -d -` 95 target_mf=`echo $target | cut -f 2 -d -` 96 target_kernel=`echo $target | cut -f 3 -d -` 97 target_os=`echo $target | cut -f 4 -d -` 98 99 if [ -z "$target_os" ]; then 100 101 # Old format: cpu-mf-os 102 # 103 target_os=$target_kernel 104 target_kernel= 105 fi 106 107else 108target= 109target_cpu= 110target_mf= 111target_kernel= 112target_os= 113fi 114 115 116 117# Write the configuration out. 118# 119echo "system_configuration := y" >$1 120echo >>$1 121echo "build_system := $build" >>$1 122echo "build_cpu := $build_cpu" >>$1 123echo "build_manufacturer := $build_mf" >>$1 124echo "build_os := $build_os" >>$1 125echo "build_kernel := $build_kernel" >>$1 126echo >>$1 127echo "host_system := $host" >>$1 128echo "host_cpu := $host_cpu" >>$1 129echo "host_manufacturer := $host_mf" >>$1 130echo "host_os := $host_os" >>$1 131echo "host_kernel := $host_kernel" >>$1 132echo >>$1 133echo "target_system := $target" >>$1 134echo "target_cpu := $target_cpu" >>$1 135echo "target_manufacturer := $target_mf" >>$1 136echo "target_os := $target_os" >>$1 137echo "target_kernel := $target_kernel" >>$1 138