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e8eba4 |
#!/bin/bash
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e8eba4 |
#
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e8eba4 |
# This script takes the merged config files and processes them through oldconfig
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e8eba4 |
# and listnewconfig
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e8eba4 |
#
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e8eba4 |
# Globally disable suggestion of appending '|| exit' or '|| return' to cd/pushd/popd commands
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e8eba4 |
# shellcheck disable=SC2164
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e8eba4 |
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e8eba4 |
usage()
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e8eba4 |
{
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e8eba4 |
# alphabetical order please
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e8eba4 |
echo "process_configs.sh [ options ] package_name kernel_version"
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e8eba4 |
echo " -a: report all errors, equivalent to [-c -n -w -i]"
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e8eba4 |
echo " -c: error on mismatched config options"
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e8eba4 |
echo " -i: continue on error"
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e8eba4 |
echo " -n: error on unset config options"
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e8eba4 |
echo " -t: test run, do not overwrite original config"
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e8eba4 |
echo " -w: error on misconfigured config options"
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e8eba4 |
echo " -z: commit new configs to pending directory"
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e8eba4 |
echo ""
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e8eba4 |
echo " A special CONFIG file tag, process_configs_known_broken can be added as a"
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e8eba4 |
echo " comment to any CONFIG file. This tag indicates that there is no way to "
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e8eba4 |
echo " fix a CONFIG's entry. This tag should only be used in extreme cases"
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e8eba4 |
echo " and is not to be used as a workaround to solve CONFIG problems."
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e8eba4 |
exit 1
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e8eba4 |
}
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e8eba4 |
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e8eba4 |
die()
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e8eba4 |
{
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e8eba4 |
echo "$1"
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e8eba4 |
exit 1
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e8eba4 |
}
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e8eba4 |
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e8eba4 |
get_cross_compile()
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e8eba4 |
{
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e8eba4 |
arch=$1
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e8eba4 |
if [[ "$CC_IS_CLANG" -eq 1 ]]; then
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e8eba4 |
echo "$arch"
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e8eba4 |
else
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e8eba4 |
echo "scripts/dummy-tools/"
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e8eba4 |
fi
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e8eba4 |
}
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e8eba4 |
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e8eba4 |
# stupid function to find top of tree to do kernel make configs
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e8eba4 |
switch_to_toplevel()
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e8eba4 |
{
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e8eba4 |
path="$(pwd)"
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e8eba4 |
while test -n "$path"
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e8eba4 |
do
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e8eba4 |
test -e "$path"/MAINTAINERS && \
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e8eba4 |
test -d "$path"/drivers && \
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e8eba4 |
break
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e8eba4 |
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e8eba4 |
path=$(dirname "$path")
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e8eba4 |
done
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e8eba4 |
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e8eba4 |
test -n "$path" || die "Can't find toplevel"
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e8eba4 |
echo "$path"
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e8eba4 |
}
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e8eba4 |
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e8eba4 |
checkoptions()
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e8eba4 |
{
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843fd8 |
count=$3
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843fd8 |
variant=$4
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843fd8 |
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e8eba4 |
/usr/bin/awk '
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e8eba4 |
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e8eba4 |
/is not set/ {
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e8eba4 |
split ($0, a, "#");
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e8eba4 |
split(a[2], b);
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e8eba4 |
if (NR==FNR) {
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e8eba4 |
configs[b[1]]="is not set";
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e8eba4 |
} else {
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e8eba4 |
if (configs[b[1]] != "" && configs[b[1]] != "is not set")
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e8eba4 |
print "Found # "b[1] " is not set, after generation, had " b[1] " " configs[b[1]] " in Source tree";
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e8eba4 |
}
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e8eba4 |
}
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e8eba4 |
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e8eba4 |
/=/ {
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e8eba4 |
split ($0, a, "=");
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e8eba4 |
if (NR==FNR) {
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e8eba4 |
configs[a[1]]=a[2];
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e8eba4 |
} else {
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e8eba4 |
if (configs[a[1]] != "" && configs[a[1]] != a[2])
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e8eba4 |
print "Found "a[1]"="a[2]" after generation, had " a[1]"="configs[a[1]]" in Source tree";
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e8eba4 |
}
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e8eba4 |
}
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843fd8 |
' "$1" "$2" > .mismatches${count}
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e8eba4 |
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e8eba4 |
checkoptions_error=false
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843fd8 |
if test -s .mismatches${count}
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e8eba4 |
then
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e8eba4 |
while read -r LINE
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e8eba4 |
do
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843fd8 |
if find "${REDHAT}"/configs -name "$(echo "$LINE" | awk -F "=" ' { print $1 } ' | awk ' { print $2 }')" -print0 | xargs -0 grep ^ | grep -q "process_configs_known_broken"; then
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e8eba4 |
# This is a known broken config.
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e8eba4 |
# See script help warning.
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e8eba4 |
checkoptions_error=false
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e8eba4 |
else
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e8eba4 |
checkoptions_error=true
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e8eba4 |
break
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e8eba4 |
fi
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843fd8 |
done < .mismatches${count}
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e8eba4 |
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e8eba4 |
! $checkoptions_error && return
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e8eba4 |
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843fd8 |
sed -i "1s/^/Error: Mismatches found in configuration files for ${arch} ${variant}\n/" .mismatches${count}
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843fd8 |
else
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843fd8 |
rm -f .mismatches${count}
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e8eba4 |
fi
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e8eba4 |
}
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e8eba4 |
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e8eba4 |
parsenewconfigs()
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e8eba4 |
{
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e8eba4 |
tmpdir=$(mktemp -d)
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e8eba4 |
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e8eba4 |
# This awk script reads the output of make listnewconfig
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e8eba4 |
# and puts it into CONFIG_FOO files. Using the output of
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e8eba4 |
# listnewconfig is much easier to ensure we get the default
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e8eba4 |
# output.
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e8eba4 |
/usr/bin/awk -v BASE="$tmpdir" '
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e8eba4 |
/is not set/ {
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e8eba4 |
split ($0, a, "#");
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e8eba4 |
split(a[2], b);
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e8eba4 |
OUT_FILE=BASE"/"b[1];
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e8eba4 |
print $0 >> OUT_FILE;
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e8eba4 |
}
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e8eba4 |
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e8eba4 |
/=/ {
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e8eba4 |
split ($0, a, "=");
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e8eba4 |
OUT_FILE=BASE"/"a[1];
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e8eba4 |
if (a[2] == "n")
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e8eba4 |
print "# " a[1] " is not set" >> OUT_FILE;
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e8eba4 |
else
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e8eba4 |
print $0 >> OUT_FILE;
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e8eba4 |
}
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e8eba4 |
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e8eba4 |
' .newoptions
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e8eba4 |
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e8eba4 |
# This awk script parses the output of helpnewconfig.
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e8eba4 |
# Each option is separated between ----- markers
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e8eba4 |
# The goal is to put all the help text as a comment in
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e8eba4 |
# each CONFIG_FOO file. Because of how awk works
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e8eba4 |
# there's a lot of moving files around and catting to
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e8eba4 |
# get what we need.
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e8eba4 |
/usr/bin/awk -v BASE="$tmpdir" '
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e8eba4 |
BEGIN { inpatch=0;
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e8eba4 |
outfile="none";
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e8eba4 |
symbol="none"; }
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e8eba4 |
/^Symbol: .*$/ {
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e8eba4 |
split($0, a, " ");
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e8eba4 |
symbol="CONFIG_"a[2];
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e8eba4 |
outfile=BASE "/fake_"symbol
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e8eba4 |
}
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e8eba4 |
/-----/ {
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e8eba4 |
if (inpatch == 0) {
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e8eba4 |
inpatch = 1;
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e8eba4 |
}
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e8eba4 |
else {
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e8eba4 |
if (symbol != "none") {
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e8eba4 |
system("cat " outfile " " BASE "/" symbol " > " BASE "/tmpf");
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e8eba4 |
system("mv " BASE "/tmpf " BASE "/" symbol);
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e8eba4 |
symbol="none"
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e8eba4 |
}
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e8eba4 |
outfile="none"
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e8eba4 |
inpatch = 0;
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e8eba4 |
}
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e8eba4 |
}
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e8eba4 |
!/-----/ {
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e8eba4 |
if (inpatch == 1 && outfile != "none") {
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e8eba4 |
print "# "$0 >> outfile;
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e8eba4 |
}
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e8eba4 |
}
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e8eba4 |
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e8eba4 |
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e8eba4 |
' .helpnewconfig
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e8eba4 |
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e8eba4 |
pushd "$tmpdir" &> /dev/null
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e8eba4 |
rm fake_*
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e8eba4 |
popd &> /dev/null
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e8eba4 |
for f in "$tmpdir"/*; do
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e8eba4 |
[[ -e "$f" ]] || break
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e8eba4 |
cp "$f" "$SCRIPT_DIR/pending$FLAVOR/generic/"
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e8eba4 |
done
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e8eba4 |
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e8eba4 |
rm -rf "$tmpdir"
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e8eba4 |
}
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e8eba4 |
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e8eba4 |
function commit_new_configs()
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e8eba4 |
{
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e8eba4 |
# assume we are in $source_tree/configs, need to get to top level
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e8eba4 |
pushd "$(switch_to_toplevel)" &>/dev/null
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e8eba4 |
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e8eba4 |
for cfg in "$SCRIPT_DIR/${PACKAGE_NAME}${KVERREL}${SUBARCH}"*.config
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e8eba4 |
do
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e8eba4 |
arch=$(head -1 "$cfg" | cut -b 3-)
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e8eba4 |
cfgtmp="${cfg}.tmp"
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e8eba4 |
cfgorig="${cfg}.orig"
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e8eba4 |
cat "$cfg" > "$cfgorig"
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e8eba4 |
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e8eba4 |
if [ "$arch" = "EMPTY" ]
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e8eba4 |
then
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e8eba4 |
# This arch is intentionally left blank
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e8eba4 |
continue
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e8eba4 |
fi
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e8eba4 |
echo -n "Checking for new configs in $cfg ... "
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e8eba4 |
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e8eba4 |
make ${MAKEOPTS} ARCH="$arch" CROSS_COMPILE=$(get_cross_compile $arch) KCONFIG_CONFIG="$cfgorig" listnewconfig >& .listnewconfig
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e8eba4 |
grep -E 'CONFIG_' .listnewconfig > .newoptions
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e8eba4 |
if test -s .newoptions
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e8eba4 |
then
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e8eba4 |
make ${MAKEOPTS} ARCH="$arch" CROSS_COMPILE=$(get_cross_compile $arch) KCONFIG_CONFIG="$cfgorig" helpnewconfig >& .helpnewconfig
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e8eba4 |
parsenewconfigs
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e8eba4 |
fi
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e8eba4 |
rm .newoptions
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e8eba4 |
echo "done"
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e8eba4 |
done
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e8eba4 |
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e8eba4 |
git add "$SCRIPT_DIR/pending$FLAVOR"
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e8eba4 |
git commit -m "[redhat] AUTOMATIC: New configs"
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e8eba4 |
}
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e8eba4 |
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843fd8 |
function process_config()
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843fd8 |
{
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843fd8 |
local cfg
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843fd8 |
local arch
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843fd8 |
local cfgtmp
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843fd8 |
local cfgorig
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843fd8 |
local count
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843fd8 |
local variant
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843fd8 |
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843fd8 |
cfg=$1
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843fd8 |
count=$2
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843fd8 |
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843fd8 |
arch=$(head -1 "$cfg" | cut -b 3-)
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843fd8 |
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843fd8 |
if [ "$arch" = "EMPTY" ]
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843fd8 |
then
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843fd8 |
# This arch is intentionally left blank
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843fd8 |
return
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843fd8 |
fi
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843fd8 |
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843fd8 |
variant=$(basename "$cfg" | cut -d"-" -f3- | cut -d"." -f1)
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843fd8 |
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843fd8 |
cfgtmp="${cfg}.tmp"
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843fd8 |
cfgorig="${cfg}.orig"
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843fd8 |
cat "$cfg" > "$cfgorig"
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843fd8 |
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843fd8 |
echo "Processing $cfg ... "
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843fd8 |
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843fd8 |
make ${MAKEOPTS} ARCH="$arch" CROSS_COMPILE=$(get_cross_compile $arch) KCONFIG_CONFIG="$cfgorig" listnewconfig >& .listnewconfig${count}
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843fd8 |
grep -E 'CONFIG_' .listnewconfig${count} > .newoptions${count}
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843fd8 |
if test -n "$NEWOPTIONS" && test -s .newoptions${count}
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843fd8 |
then
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843fd8 |
echo "Found unset config items in ${arch} ${variant}, please set them to an appropriate value" >> .errors${count}
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843fd8 |
cat .newoptions${count} >> .errors${count}
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843fd8 |
rm .newoptions${count}
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843fd8 |
RETURNCODE=1
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843fd8 |
fi
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843fd8 |
rm .newoptions${count}
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843fd8 |
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843fd8 |
grep -E 'config.*warning' .listnewconfig${count} > .warnings${count}
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843fd8 |
if test -n "$CHECKWARNINGS" && test -s .warnings${count}
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843fd8 |
then
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843fd8 |
echo "Found misconfigured config items in ${arch} ${variant}, please set them to an appropriate value" >> .errors${count}
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843fd8 |
cat .warnings${count} >> .errors${count}
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843fd8 |
rm .warnings${count}
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843fd8 |
fi
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843fd8 |
rm .warnings${count}
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843fd8 |
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843fd8 |
rm .listnewconfig${count}
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843fd8 |
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843fd8 |
make ${MAKEOPTS} ARCH="$arch" CROSS_COMPILE=$(get_cross_compile $arch) KCONFIG_CONFIG="$cfgorig" olddefconfig > /dev/null || exit 1
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843fd8 |
echo "# $arch" > "$cfgtmp"
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843fd8 |
cat "$cfgorig" >> "$cfgtmp"
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843fd8 |
if test -n "$CHECKOPTIONS"
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843fd8 |
then
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843fd8 |
checkoptions "$cfg" "$cfgtmp" "$count" "$variant"
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843fd8 |
fi
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843fd8 |
# if test run, don't overwrite original
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843fd8 |
if test -n "$TESTRUN"
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843fd8 |
then
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843fd8 |
rm -f "$cfgtmp"
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843fd8 |
else
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843fd8 |
mv "$cfgtmp" "$cfg"
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843fd8 |
fi
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843fd8 |
rm -f "$cfgorig"
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843fd8 |
echo "Processing $cfg complete"
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|
843fd8 |
}
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|
843fd8 |
|
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|
e8eba4 |
function process_configs()
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e8eba4 |
{
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|
|
e8eba4 |
# assume we are in $source_tree/configs, need to get to top level
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|
e8eba4 |
pushd "$(switch_to_toplevel)" &>/dev/null
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e8eba4 |
|
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|
843fd8 |
# The next line is throwaway code for transition to parallel
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843fd8 |
# processing. Leaving this line in place is harmless, but it can be
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|
843fd8 |
# removed the next time anyone updates this function.
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843fd8 |
[ -f .mismatches ] && rm -f .mismatches
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843fd8 |
|
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843fd8 |
count=0
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|
e8eba4 |
for cfg in "$SCRIPT_DIR/${PACKAGE_NAME}${KVERREL}${SUBARCH}"*.config
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e8eba4 |
do
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|
843fd8 |
if [ "$count" -eq 0 ]; then
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843fd8 |
# do the first one by itself so that tools are built
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843fd8 |
process_config "$cfg" "$count"
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e8eba4 |
fi
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843fd8 |
process_config "$cfg" "$count" &
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|
843fd8 |
waitpids[${count}]=$!
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|
843fd8 |
((count++))
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|
843fd8 |
while [ "$(jobs | grep Running | wc -l)" -ge $RHJOBS ]; do :; done
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|
843fd8 |
done
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843fd8 |
for pid in ${waitpids[*]}; do
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|
843fd8 |
wait ${pid}
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|
843fd8 |
done
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|
e8eba4 |
|
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|
843fd8 |
rm "$SCRIPT_DIR"/*.config*.old
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|
e8eba4 |
|
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|
843fd8 |
if ls .errors* 1> /dev/null 2>&1; then
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|
843fd8 |
RETURNCODE=1
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|
843fd8 |
cat .errors*
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|
843fd8 |
rm .errors* -f
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|
843fd8 |
fi
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|
843fd8 |
if ls .mismatches* 1> /dev/null 2>&1; then
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|
843fd8 |
RETURNCODE=1
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|
843fd8 |
cat .mismatches*
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|
843fd8 |
rm .mismatches* -f
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|
843fd8 |
fi
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|
e8eba4 |
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|
e8eba4 |
popd > /dev/null
|
|
|
e8eba4 |
|
|
|
843fd8 |
[ $RETURNCODE -eq 0 ] && echo "Processed config files are in $SCRIPT_DIR"
|
|
|
e8eba4 |
}
|
|
|
e8eba4 |
|
|
|
e8eba4 |
CHECKOPTIONS=""
|
|
|
e8eba4 |
NEWOPTIONS=""
|
|
|
e8eba4 |
TESTRUN=""
|
|
|
e8eba4 |
CHECKWARNINGS=""
|
|
|
e8eba4 |
MAKEOPTS=""
|
|
|
e8eba4 |
CC_IS_CLANG=0
|
|
|
e8eba4 |
|
|
|
e8eba4 |
RETURNCODE=0
|
|
|
e8eba4 |
|
|
|
e8eba4 |
while [[ $# -gt 0 ]]
|
|
|
e8eba4 |
do
|
|
|
e8eba4 |
key="$1"
|
|
|
e8eba4 |
case $key in
|
|
|
e8eba4 |
-a)
|
|
|
e8eba4 |
CHECKOPTIONS="x"
|
|
|
e8eba4 |
NEWOPTIONS="x"
|
|
|
e8eba4 |
CHECKWARNINGS="x"
|
|
|
e8eba4 |
;;
|
|
|
e8eba4 |
-c)
|
|
|
e8eba4 |
CHECKOPTIONS="x"
|
|
|
e8eba4 |
;;
|
|
|
e8eba4 |
-h)
|
|
|
e8eba4 |
usage
|
|
|
e8eba4 |
;;
|
|
|
e8eba4 |
-n)
|
|
|
e8eba4 |
NEWOPTIONS="x"
|
|
|
e8eba4 |
;;
|
|
|
e8eba4 |
-t)
|
|
|
e8eba4 |
TESTRUN="x"
|
|
|
e8eba4 |
;;
|
|
|
e8eba4 |
-w)
|
|
|
e8eba4 |
CHECKWARNINGS="x"
|
|
|
e8eba4 |
;;
|
|
|
e8eba4 |
-z)
|
|
|
e8eba4 |
COMMITNEWCONFIGS="x"
|
|
|
e8eba4 |
;;
|
|
|
e8eba4 |
-m)
|
|
|
e8eba4 |
shift
|
|
|
e8eba4 |
if [ "$1" = "CC=clang" -o "$1" = "LLVM=1" ]; then
|
|
|
e8eba4 |
CC_IS_CLANG=1
|
|
|
e8eba4 |
fi
|
|
|
e8eba4 |
MAKEOPTS="$MAKEOPTS $1"
|
|
|
e8eba4 |
;;
|
|
|
e8eba4 |
*)
|
|
|
e8eba4 |
break;;
|
|
|
e8eba4 |
esac
|
|
|
e8eba4 |
shift
|
|
|
e8eba4 |
done
|
|
|
e8eba4 |
|
|
|
e8eba4 |
PACKAGE_NAME="${1:-kernel-rt}" # defines the package name used
|
|
|
e8eba4 |
KVERREL="$(test -n "$2" && echo "-$2" || echo "")"
|
|
|
e8eba4 |
SUBARCH="$(test -n "$3" && echo "-$3" || echo "")"
|
|
|
e8eba4 |
FLAVOR="$(test -n "$4" && echo "-$4" || echo "-common")"
|
|
|
843fd8 |
RHJOBS="$(test -n "$5" && echo "$5" || nproc --all)"
|
|
|
e8eba4 |
SCRIPT=$(readlink -f "$0")
|
|
|
e8eba4 |
SCRIPT_DIR=$(dirname "$SCRIPT")
|
|
|
e8eba4 |
|
|
|
e8eba4 |
# Most RHEL options are options we want in Fedora so RHEL pending settings head
|
|
|
e8eba4 |
# to common/
|
|
|
e8eba4 |
if [ "$FLAVOR" = "-rhel" ]
|
|
|
e8eba4 |
then
|
|
|
e8eba4 |
FLAVOR="-common"
|
|
|
e8eba4 |
fi
|
|
|
e8eba4 |
|
|
|
e8eba4 |
# to handle this script being a symlink
|
|
|
e8eba4 |
cd "$SCRIPT_DIR"
|
|
|
e8eba4 |
|
|
|
e8eba4 |
if test -n "$COMMITNEWCONFIGS"; then
|
|
|
e8eba4 |
commit_new_configs
|
|
|
e8eba4 |
else
|
|
|
e8eba4 |
process_configs
|
|
|
e8eba4 |
fi
|
|
|
e8eba4 |
|
|
|
e8eba4 |
exit $RETURNCODE
|