configure.sh

   1 #!/bin/sh
   2
   3 #
   4 # Copyright (c) 2019 Jiří Zárevúcky
   5 # All rights reserved.
   6 #
   7 # Redistribution and use in source and binary forms, with or without
   8 # modification, are permitted provided that the following conditions
   9 # are met:
  10 #
  11 # - Redistributions of source code must retain the above copyright
  12 #   notice, this list of conditions and the following disclaimer.
  13 # - Redistributions in binary form must reproduce the above copyright
  14 #   notice, this list of conditions and the following disclaimer in the
  15 #   documentation and/or other materials provided with the distribution.
  16 # - The name of the author may not be used to endorse or promote products
  17 #   derived from this software without specific prior written permission.
  18 #
  19 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  20 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  21 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  22 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  23 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  24 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  28 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29 #
  30
  31 # Find out the path to the script.
  32 SOURCE_DIR=`which -- "$0" 2>/dev/null`
  33 # Maybe we are running bash.
  34 [ -z "$SOURCE_DIR" ] && SOURCE_DIR=`which -- "$BASH_SOURCE"`
  35 [ -z "$SOURCE_DIR" ] && exit 1
  36 SOURCE_DIR=`dirname -- "$SOURCE_DIR"`
  37 SOURCE_DIR=`cd $SOURCE_DIR && echo $PWD`
  38
  39 CONFIG_RULES="${SOURCE_DIR}/HelenOS.config"
  40 CONFIG_DEFAULTS="${SOURCE_DIR}/defaults"
  41
  42 test "$#" -eq 1 && { test "$1" = "-h" || test "$1" = "--help"; }
  43 want_help="$?"
  44
  45 if [ "$#" -gt 1 ] || [ "$want_help" -eq 0 ]; then
  46
  47         # Find all the leaf subdirectories in the defaults directory.
  48         PROFILES=`find ${CONFIG_DEFAULTS} -type d -links 2 -printf "%P\n" | sort`
  49
  50         echo "Configures the current working directory as a HelenOS build directory."
  51         echo "In-tree build is not supported, you must create a separate directory for build."
  52         echo
  53         echo "Usage:"
  54         echo "  $0 -h|--help"
  55         echo "  $0 [PROFILE]"
  56         echo
  57         echo "If profile is not specified, a graphical configuration utility is launched."
  58         echo
  59         echo "Possible profiles:"
  60         printf "\t%s\n" $PROFILES
  61         echo
  62
  63         exit "$want_help"
  64 fi
  65
  66 if [ "$PWD" = "$SOURCE_DIR" ]; then
  67         echo "We don't support in-tree build."
  68         echo "Please create a build directory, cd into it, and run this script from there."
  69         echo "Or run \`$0 --help\` to see usage."
  70         exit 1
  71 fi
  72
  73 ninja_help() {
  74         echo 'Run  `ninja config`      to adjust configuration.'
  75         echo 'Run  `ninja`             to build all program and library binaries, but not bootable image.'
  76         echo 'Run  `ninja image_path`  to build boot image. The file image_path will contain path to the boot image file.'
  77 }
  78
  79 if [ -f build.ninja ]; then
  80         echo "This build directory was already configured."
  81         echo
  82         ninja_help
  83         exit 0
  84 fi
  85
  86 if ! which meson >/dev/null 2>/dev/null; then
  87         echo "Your system does not have Meson installed."
  88         echo 'Please use `pip3 install meson`'
  89         exit 1
  90 fi
  91
  92 if ! which ninja >/dev/null 2>/dev/null; then
  93         echo "Your system does not have ninja installed."
  94         echo 'Please use `pip3 install ninja`'
  95         exit 1
  96 fi
  97
  98 # Link tools directory for convenience.
  99 if [ ! -e tools ]; then
 100         ln -s "${SOURCE_DIR}/tools" tools
 101 fi
 102
 103 # Run HelenOS config tool.
 104 if [ "$#" -eq 1 ]; then
 105         "${SOURCE_DIR}/tools/config.py" "${CONFIG_RULES}" "${CONFIG_DEFAULTS}" hands-off "$1" || exit 1
 106 else
 107         "${SOURCE_DIR}/tools/config.py" "${CONFIG_RULES}" "${CONFIG_DEFAULTS}" || exit 1
 108 fi
 109
 110 PLATFORM=`sed -n '/^PLATFORM\b/p' Makefile.config | sed 's:[^=]*= ::'`
 111 MACHINE=`sed -n '/^MACHINE\b/p' Makefile.config | sed 's:[^=]*= ::'`
 112
 113 cross_target="$PLATFORM"
 114 if [ "$PLATFORM" = 'abs32le' ]; then
 115         cross_target='ia32'
 116 fi
 117 if [ "$MACHINE" = 'bmalta' ]; then
 118         cross_target='mips32eb'
 119 fi
 120
 121 cross_def="${SOURCE_DIR}/meson/cross/${cross_target}"
 122 cc_arch=`sed -n "s:cc_arch = '\(.*\)':\1:p" "$cross_def"`
 123
 124 compname="$cc_arch-helenos-gcc"
 125 unset compprefix
 126
 127 if which "$compname" >/dev/null 2>/dev/null; then
 128         # Compiler is in PATH
 129         compprefix="$cc_arch-helenos-"
 130
 131 elif [ -n "$CROSS_PREFIX" ]; then
 132         if which "$CROSS_PREFIX/bin/$compname" >/dev/null 2>/dev/null; then
 133                 compprefix="$CROSS_PREFIX/bin/$cc_arch-helenos-"
 134         fi
 135
 136         if [ -z "$compprefix" ]; then
 137                 echo "ERROR: \$CROSS_PREFIX defined but $compname is not present in $CROSS_PREFIX/bin."
 138                 echo "Run tools/toolchain.sh to build cross-compiling toolchain."
 139                 exit 1
 140         fi
 141 else
 142         if [ -z "$XDG_DATA_HOME" ]; then
 143                         XDG_DATA_HOME="$HOME/.local/share"
 144         fi
 145
 146         if which "$XDG_DATA_HOME/HelenOS/cross/bin/$compname" >/dev/null 2>/dev/null; then
 147                 compprefix="$XDG_DATA_HOME/HelenOS/cross/bin/$cc_arch-helenos-"
 148         elif which "/opt/HelenOS/cross/bin/$compname" >/dev/null 2>/dev/null; then
 149                 compprefix="/opt/HelenOS/cross/bin/$cc_arch-helenos-"
 150         elif which "/usr/local/cross/bin/$compname" >/dev/null 2>/dev/null; then
 151                 compprefix="/usr/local/cross/bin/$cc_arch-helenos-"
 152         fi
 153
 154         if [ -z "$compprefix" ]; then
 155                 echo "ERROR: \$CROSS_PREFIX is not defined and $compname is not present in any of the following standard locations."
 156                 echo " * $XDG_DATA_HOME/HelenOS/cross/bin"
 157                 echo " * /opt/HelenOS/cross/bin"
 158                 echo " * /usr/local/cross/bin"
 159                 echo "Run tools/toolchain.sh to build cross-compiling toolchain."
 160                 exit 1
 161         fi
 162 fi
 163
 164 sed "s:@COMPPREFIX@:$compprefix:g" "$cross_def" > crossfile || exit 1
 165
 166 meson "${SOURCE_DIR}" '.' --cross-file crossfile || exit 1
 167
 168 echo
 169 echo "Configuration for platform $PLATFORM finished."
 170 echo
 171 ninja_help