paul@26 | 1 | #!/bin/sh |
paul@26 | 2 | |
paul@144 | 3 | # List the modules required by a particular L4Re program configuration. |
paul@144 | 4 | # |
paul@144 | 5 | # Copyright (C) 2018, 2019, 2022, 2023 Paul Boddie <paul@boddie.org.uk> |
paul@144 | 6 | # |
paul@144 | 7 | # This program is free software; you can redistribute it and/or |
paul@144 | 8 | # modify it under the terms of the GNU General Public License as |
paul@144 | 9 | # published by the Free Software Foundation; either version 2 of |
paul@144 | 10 | # the License, or (at your option) any later version. |
paul@144 | 11 | # |
paul@144 | 12 | # This program is distributed in the hope that it will be useful, |
paul@144 | 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
paul@144 | 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
paul@144 | 15 | # GNU General Public License for more details. |
paul@144 | 16 | # |
paul@144 | 17 | # You should have received a copy of the GNU General Public License |
paul@144 | 18 | # along with this program; if not, write to the Free Software |
paul@144 | 19 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, |
paul@144 | 20 | # Boston, MA 02110-1301, USA |
paul@26 | 21 | |
paul@144 | 22 | MODULES="$1" |
paul@144 | 23 | |
paul@144 | 24 | if [ ! "$MODULES" ] || [ ! -e "$MODULES" ] ; then |
paul@26 | 25 | cat 1>&2 <<EOF |
paul@47 | 26 | Usage: $0 <module list filename> [ --ignore-missing ] [ <arch> ] [ <build directory> ] |
paul@26 | 27 | |
paul@26 | 28 | List modules required by the given system/payload configuration. These modules |
paul@26 | 29 | should be added to the configuration file so that the dynamic linker can find |
paul@26 | 30 | them in the running system. |
paul@44 | 31 | |
paul@44 | 32 | The optional build directory indicates where executable programs may be found, |
paul@44 | 33 | having been built. An initial build must have been performed before running this |
paul@44 | 34 | program. |
paul@26 | 35 | EOF |
paul@26 | 36 | exit 1 |
paul@26 | 37 | fi |
paul@26 | 38 | |
paul@144 | 39 | # Skip the module list file. |
paul@144 | 40 | |
paul@47 | 41 | shift 1 |
paul@47 | 42 | |
paul@47 | 43 | # Get flag. |
paul@47 | 44 | |
paul@47 | 45 | if [ "$1" ] && [ "$1" = '--ignore-missing' ] ; then |
paul@47 | 46 | IGNORE_MISSING="$1" |
paul@47 | 47 | shift 1 |
paul@47 | 48 | else |
paul@47 | 49 | IGNORE_MISSING= |
paul@47 | 50 | fi |
paul@47 | 51 | |
paul@47 | 52 | # Get other options. |
paul@47 | 53 | |
paul@44 | 54 | ARCHDIR= |
paul@44 | 55 | BUILDDIR= |
paul@44 | 56 | |
paul@44 | 57 | # Look for an architecture or build directory. |
paul@44 | 58 | |
paul@47 | 59 | if [ "$1" ] && [ ! -e "$1" ] ; then |
paul@47 | 60 | ARCH="$1" |
paul@47 | 61 | shift 1 |
paul@47 | 62 | else |
paul@47 | 63 | ARCH= |
paul@44 | 64 | fi |
paul@44 | 65 | |
paul@44 | 66 | # Look for any additional build directory. |
paul@44 | 67 | |
paul@47 | 68 | if [ "$1" ] && [ -e "$1" ] ; then |
paul@47 | 69 | BUILDDIR="$1" |
paul@44 | 70 | fi |
paul@44 | 71 | |
paul@44 | 72 | # Use a default build directory if none specified or found. |
paul@44 | 73 | |
paul@44 | 74 | if [ ! "$BUILDDIR" ] ; then |
paul@44 | 75 | BUILDDIR=mybuild |
paul@44 | 76 | fi |
paul@44 | 77 | |
paul@44 | 78 | if [ ! -e "$BUILDDIR" ] ; then |
paul@44 | 79 | cat 1>&2 <<EOF |
paul@44 | 80 | Not found (build directory): $BUILDDIR |
paul@44 | 81 | EOF |
paul@44 | 82 | exit 1 |
paul@44 | 83 | fi |
paul@44 | 84 | |
paul@44 | 85 | # Test for architecture-specific program directories. |
paul@44 | 86 | |
paul@44 | 87 | for FILENAME in "$BUILDDIR/bin/"* ; do |
paul@44 | 88 | if [ "$FILENAME" = "$BUILDDIR/bin/*" ] ; then |
paul@44 | 89 | cat 1>&2 <<EOF |
paul@44 | 90 | No architecture-specific directories in the build directory hierarchy: |
paul@44 | 91 | |
paul@44 | 92 | $BUILDDIR/bin |
paul@44 | 93 | EOF |
paul@44 | 94 | exit 1 |
paul@144 | 95 | fi |
paul@144 | 96 | |
paul@144 | 97 | BASENAME=$(basename "$FILENAME") |
paul@144 | 98 | |
paul@144 | 99 | if [ "$BASENAME" = 'host' ] ; then |
paul@144 | 100 | : |
paul@144 | 101 | elif [ ! "$ARCH" ] || [ "$ARCH" = "$BASENAME" ] ; then |
paul@44 | 102 | ARCHDIR="$BASENAME" |
paul@44 | 103 | break |
paul@44 | 104 | fi |
paul@44 | 105 | done |
paul@44 | 106 | |
paul@44 | 107 | # Exit if no architecture resources available. |
paul@44 | 108 | |
paul@44 | 109 | if [ ! "$ARCHDIR" ] ; then |
paul@44 | 110 | cat 1>&2 <<EOF |
paul@144 | 111 | Architecture not in use or no appropriate program directory found. |
paul@144 | 112 | Possible architectures are as follows: |
paul@144 | 113 | |
paul@44 | 114 | EOF |
paul@144 | 115 | for FILENAME in "$BUILDDIR/bin/"* ; do |
paul@144 | 116 | ARCH=$(basename "$FILENAME") |
paul@144 | 117 | if [ "$ARCH" != 'host' ] ; then |
paul@144 | 118 | echo "$ARCH" |
paul@144 | 119 | fi |
paul@144 | 120 | done |
paul@44 | 121 | exit 1 |
paul@44 | 122 | fi |
paul@44 | 123 | |
paul@44 | 124 | # Obtain module details. |
paul@44 | 125 | |
paul@44 | 126 | BIN="$BUILDDIR/bin/$ARCHDIR/l4f" |
paul@26 | 127 | TMPLIBS=_libs.txt |
paul@26 | 128 | |
paul@26 | 129 | echo -n > "$TMPLIBS" |
paul@26 | 130 | |
paul@144 | 131 | for MODULE in $(grep '^module ' "$MODULES" | sed 's/module //') ; do |
paul@144 | 132 | PROG=$(basename "$MODULE" .cfg) |
paul@26 | 133 | if [ "$PROG" != "$MODULE" ] ; then |
paul@26 | 134 | continue |
paul@26 | 135 | fi |
paul@144 | 136 | PROG=$(basename "$MODULE" .io) |
paul@26 | 137 | if [ "$PROG" != "$MODULE" ] ; then |
paul@26 | 138 | continue |
paul@26 | 139 | fi |
paul@144 | 140 | PROG=$(basename "$MODULE" .so) |
paul@26 | 141 | if [ "$PROG" != "$MODULE" ] ; then |
paul@26 | 142 | continue |
paul@26 | 143 | fi |
paul@144 | 144 | PROG=$(basename "$MODULE" .txt) |
paul@44 | 145 | if [ "$PROG" != "$MODULE" ] ; then |
paul@44 | 146 | continue |
paul@44 | 147 | fi |
paul@47 | 148 | if [ ! -e "$BIN/$PROG" ] && [ ! "$IGNORE_MISSING" ] ; then |
paul@26 | 149 | echo "Not found: $PROG" 1>&2 |
paul@144 | 150 | rm "$TMPLIBS" |
paul@26 | 151 | exit 1 |
paul@26 | 152 | fi |
paul@44 | 153 | |
paul@44 | 154 | # NOTE: Architecture needs fixing. |
paul@44 | 155 | |
paul@26 | 156 | mipsel-linux-gnu-readelf -d "$BIN/$PROG" | grep NEEDED | sed 's/.*\[//;s/\]$//' >> "$TMPLIBS" |
paul@26 | 157 | done |
paul@26 | 158 | |
paul@26 | 159 | # Explicitly add undetected module. |
paul@26 | 160 | |
paul@26 | 161 | echo "libl4sys-direct.so" >> "$TMPLIBS" |
paul@26 | 162 | |
paul@26 | 163 | sort -u "$TMPLIBS" | sed 's/^/module /' |
paul@26 | 164 | rm "$TMPLIBS" |
paul@144 | 165 | |
paul@144 | 166 | # vim: tabstop=4 expandtab shiftwidth=4 |