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|
#!/bin/sh
# Rebuild FPGA bit files
# Copyright (c) 2010-2012 Michael Buesch <m@bues.ch>
# Licensed under the GNU/GPL v2+
basedir="$(dirname "$0")"
[ "$(echo -n "$basedir" | cut -c1)" = "/" ] || basedir="$PWD/$basedir"
srcdir="$basedir/src"
bindir="$basedir/bin"
die()
{
echo "$*" >&2
exit 1
}
terminate()
{
die "Interrupted."
}
trap terminate TERM INT
usage()
{
echo "Usage: build.sh [OPTIONS] [TARGETS]"
echo
echo "Options:"
echo " -h|--help Show this help text"
echo " -v|--verbose Verbose build"
echo
echo "Targets:"
echo "Specify the names of the targets to build, or leave blank to rebuild all."
}
# Parse commandline
verbose=0
targets="/"
while [ $# -gt 0 ]; do
[ "$1" = "-h" -o "$1" = "--help" ] && {
usage
exit 0
}
[ "$1" = "-v" -o "$1" = "--verbose" ] && {
verbose=1
shift
continue
}
target="$(basename "$1" .bit)"
# Add to list
targets="${targets}${target}/"
shift
done
[ "$targets" = "/" ] && targets=
bitparser()
{
python "$basedir/../bitfile.py" "$@" ||\
die "Failed to execute bitparser"
}
should_build() # $1=target
{
target="$1"
[ "$target" = "template" ] && return 1
[ -z "$targets" ] && return 0
echo "$targets" | grep -qe '/'"$target"'/'
}
# Check if the payload of two bitfiles matches
bitfile_is_equal() # $1=file1, $2=file2
{
[ -r $1 -a -r $2 ] || return 1
bitparser "$1" NOACTION # Test if bitparser works
sum1="$(bitparser "$1" GETPAYLOAD | sha1sum -b - | awk '{print $1;}')"
sum2="$(bitparser "$2" GETPAYLOAD | sha1sum -b - | awk '{print $1;}')"
[ "$sum1" = "$sum2" ]
}
# $1=src-directory
warning_filter()
{
local filterfile="$1/warning.filter"
local warn_regex='^WARNING'
[ -r "$filterfile" ] || {
# Show all warnings
grep -e "$warn_regex"
return 0
}
# Remove blacklisted warnings
local discard_regexes="$(cat "$filterfile")"
grep -e "$warn_regex" | while read line; do
local discard=
for discard_regex in $discard_regexes; do
echo "$line" | grep -qe "$discard_regex" && {
discard=1
break
}
done
[ -z "$discard" ] && echo "$line"
done
}
for src in $srcdir/*; do
[ -d "$src" ] || continue
srcname="$(basename $src)"
logfile="$basedir/$srcname.build.log"
should_build "$srcname" || continue
echo "Building $srcname..."
make -C "$src/" clean >/dev/null ||\
die "FAILED to clean $srcname."
if [ $verbose -eq 0 ]; then
make -C "$src/" all > "$logfile" || {
cat "$logfile"
die "FAILED to build $srcname."
}
cat "$logfile" | warning_filter "$src"
else
make -C "$src/" all ||\
die "FAILED to build $srcname."
fi
new="$src/$srcname.bit"
old="$bindir/$srcname.bit"
if bitfile_is_equal "$old" "$new"; then
echo "Bitfile for target $srcname did not change"
else
cp -f "$new" "$old"
fi
make -C "$src/" clean > /dev/null ||\
die "FAILED to clean $srcname."
rm -f "$logfile"
done
echo "Successfully built all images."
exit 0
|
