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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, $1=verbose
warning_filter()
{
local chip_filter="$1/warning.filter"
local global_filter="$basedir/warning.filter"
local verbose="$2"
[ -n "$verbose" -a "$verbose" != "0" ] && {
# Show all messages
cat
return 0
}
# Read filter regexes
local discard_regexes=
[ -r "$global_filter" ] &&\
discard_regexes="$discard_regexes $(cat "$global_filter")"
[ -r "$chip_filter" ] &&\
discard_regexes="$discard_regexes $(cat "$chip_filter")"
# Filter for warnings and remove blacklisted warnings.
grep -Ee '^WARNING' | while read line; do
local discard=
for discard_regex in $discard_regexes; do
echo "$line" | grep -Eqe "$discard_regex" && {
discard=1 # Discard it!
break
}
done
[ -z "$discard" ] && echo "$line"
done
}
# $1=source_directory
run_build()
{
local source_dir="$1"
for src in "$source_dir"/*; do
[ -d "$src" ] || continue
[ -f "$src/Makefile" ] || {
# Recurse
run_build "$src"
continue
}
srcname="$(basename $src)"
logfile="$basedir/$srcname.build.log"
should_build "$srcname" || continue
echo "Building $srcname..."
rm -f "$logfile"
make -C "$src/" clean >/dev/null ||\
die "FAILED to clean $srcname."
errfile="$(mktemp)"
{
make -C "$src/" all 2>&1
echo "$?" >> "$errfile"
} | tee "$logfile" | warning_filter "$src" "$verbose"
errcode="$(cat "$errfile")"
rm -f "$errfile"
[ "$errcode" = "0" ] || {
[ $verbose -eq 0 ] && cat "$logfile"
die "FAILED to build $srcname."
}
new="$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
}
# Pull in the ISE settings and paths, if requested.
[ -d "$XILINX_10_1_DIR" ] && \
[ -r "$XILINX_10_1_DIR/ISE/settings32.sh" ] &&
. "$XILINX_10_1_DIR/ISE/settings32.sh"
run_build "$srcdir"
echo "Successfully built all images."
exit 0
|
