forked from Imagelibrary/rtems
174 lines
3.3 KiB
Bash
Executable File
174 lines
3.3 KiB
Bash
Executable File
#!/bin/sh
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# $Id$
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version=0.1
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verbose=0
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target=
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custom=0
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config=0
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usage()
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{
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program=`basename $0`
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cat << EOF
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$program generates RTEMS custom/*.cfgs and config-files for gcc multilib
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variants a target's gcc supports
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Usage: $program [options]
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Options:
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--target=STRING target
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--custom generate make/custom/*.cfg files
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--config generate config scripts
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--rtems=DIR use DIR as location of RTEMS source tree
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-v, --verbose verbose
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-h, --help Print this usage
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--version Print version and exit
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Examples:
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$program --config --target=sh-rtems --rtems=/usr/src/rtems-4.5.0
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Generates config scripts for all possible bare BSPs from all
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valid multilib variants sh-rtems-gcc supports
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$program --custom --target=sh-rtems --rtems=/usr/src/rtems-4.5.0
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Generates /usr/src/rtems-4.5.0/make/custom/*.cfg files
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for all possible bare BSPs from the multilib variants
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sh-rtems-gcc supports
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Written by Ralf Corsepius <corsepiu@faw.uni-ulm.de>
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EOF
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}
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while test $# -gt 0; do
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case "$1" in
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--rtems=*)
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rtems_srcdir=`echo "$1" | sed -e 's%--rtems=\(.*\)%\1%g'`
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;;
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--target=*)
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target=`echo "$1" | sed -e 's%--target=\(.*\)%\1%g'`
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;;
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-v|--verbose)
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verbose=1
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;;
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--custom)
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custom=1
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;;
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--config)
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config=1
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;;
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--version)
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echo `basename $0` version $version
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exit 0
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;;
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-h|--help)
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usage
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exit 1
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;;
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*)
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echo "unknown option $1"
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usage
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exit 1
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;;
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esac
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shift
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done
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if test $# -gt 0; then
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echo "Invalid number of arguments"
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exit 1
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fi
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if test x$target = x; then
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echo "Missing required option:"
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echo " --target"
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exit 1
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fi
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if test x$rtems_srcdir = x; then
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echo "Missing required option:"
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echo " --rtems"
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exit 1
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fi
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if test $config -eq 0 && test $custom -eq 0; then
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echo "Missing required option:"
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echo " --config"
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echo " --custom"
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echo " (At least one of these is required)"
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exit 1
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fi
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if test ! -r $rtems_srcdir/VERSION; then
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echo "Can't find rtems"
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echo "Check value passed to --rtems=<DIR>"
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exit 1
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fi
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if test x$target != x ;then
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target_prefix=$target-
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fi
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# Check for CC
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saved_IFS=$IFS; IFS=":"
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for i in $PATH; do
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if test -f $i/${target_prefix}gcc; then
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CC=$i/${target_prefix}gcc
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break
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fi
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done
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IFS=$saved_IFS
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if test x$CC = x; then
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echo "No valid gcc found"
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exit 1
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fi
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test $verbose -gt 0 && echo "Using $CC"
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for i in `${CC} --print-multi-lib 2>/dev/null`; do
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dir=`echo $i | sed -e 's/;.*$//'`
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case $dir in
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.) f=$target
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flags=""
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;;
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*) f=`echo $target-$dir | sed -e 's%\/%-%g'`
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flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`
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;;
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esac
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if test $config -gt 0; then
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cfg="rtems-config.$f"
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test $verbose -gt 0 && echo "Generating: $cfg"
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cat << EOF > $cfg
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#!/bin/sh
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${rtems_srcdir}/configure --target=$target \\
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'--enable-bare-cpu-cflags=$flags' \\
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--enable-rtemsbsp="bare" \\
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--enable-bare-cpu-model=NONE \\
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--disable-networking \\
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--disable-tests \\
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--enable-maintainer-mode
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EOF
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chmod +x $cfg
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fi
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if test $custom -gt 0; then
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cfg=${rtems_srcdir}/make/custom/bare-$f.cfg
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test $verbose -gt 0 && echo "Generating: $cfg"
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cat << EOF > $cfg
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# Config file for the bare-$f BSP
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BARE_CPU_CFLAGS=$flags
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BARE_CPU_MODEL=NONE
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include \$(RTEMS_ROOT)/make/custom/bare.cfg
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EOF
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fi
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done
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exit 0
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