Files
rtems/tools/build/multigen
Joel Sherrill 65c6425de9 Remove CVS Id Strings (manual edits after script)
These modifications were required by hand after running the script.
In some cases, the file names did not match patterns. In others,
the format of the file did not match any common patterns.
2012-05-11 08:44:14 -05:00

172 lines
3.3 KiB
Bash
Executable File

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