2022-08-05 11:25:57 -03:00

100 lines
2.7 KiB
Bash
Executable File

#!/usr/bin/env bash
set -e
function export-vars {
# Validate
if [ -z "${1}" ]; then
echo "Use: export-vars <platform>"
exit 1
fi
export CROSS_COMPILE="/opt/${1}/bin/x86_64-pc-linux-gnu-"
export CFLAGS="-I/opt/${1}/include"
export LDFLAGS="-I/opt/${1}/lib"
export LD_LIBRARY_PATH="/opt/${1}/lib"
export ARCH=x86_64
}
function compile-module {
# Validate
if [ -z "${1}" ]; then
echo "Use: compile-module <platform>"
exit 1
fi
VALID=0
while read PLATFORM KVER; do
if [ "${PLATFORM}" = "${1}" ]; then
VALID=1
break
fi
done </opt/platforms
if [ $VALID -eq 0 ]; then
echo "Platform ${1} not found."
exit 1
fi
echo -e "Compiling module for \033[7m${PLATFORM}-${KVER}\033[0m..."
cp -R /input /tmp
export-vars ${PLATFORM}
make -C "/opt/${PLATFORM}/build" M="/tmp/input" \
${PLATFORM^^}-Y=y ${PLATFORM^^}-M=m modules
while read F; do
strip -g "${F}"
echo "Copying `basename ${F}`"
cp "${F}" "/output"
done < <(find /tmp/input -name \*.ko)
}
function compile-lkm {
PLATFORM=${1}
if [ -z "${PLATFORM}" ]; then
echo "Use: compile-lkm <platform>"
exit 1
fi
cp -R /input /tmp
export-vars ${PLATFORM}
export LINUX_SRC="/opt/${PLATFORM}/build"
make -C "/tmp/input" dev-v7
strip -g "/tmp/input/redpill.ko"
mv "/tmp/input/redpill.ko" "/output/redpill-dev.ko"
make -C "/tmp/input" clean
make -C "/tmp/input" prod-v7
strip -g "/tmp/input/redpill.ko"
mv "/tmp/input/redpill.ko" "/output/redpill-prod.ko"
}
# function compile-drivers {
# while read platform kver; do
# SRC_PATH="/opt/${platform}"
# echo "Compiling for ${platform}-${kver}"
# cd /opt/linux-${kver}/drivers
# while read dir; do
# if [ -f "${dir}/Makefile" ]; then
# echo "Driver `basename ${dir}`"
# grep "CONFIG_.*/.*" "${dir}/Makefile" | sed 's/.*\(CONFIG_[^)]*\).*/\1=n/g' > /tmp/env
# grep "CONFIG_.*\.o.*" "${dir}/Makefile" | sed 's/.*\(CONFIG_[^)]*\).*/\1=m/g' >> /tmp/env
# make -C "${SRC_PATH}" M=$(readlink -f "${dir}") clean
# cat /tmp/env | xargs -d '\n' make -C "${SRC_PATH}" M=$(readlink -f "${dir}") modules $@
# fi
# done < <(find -type d)
# DST_PATH="/output/compiled-mods/${platform}-${kver}"
# mkdir -p "${DST_PATH}"
# while read f; do
# strip -g "${f}"
# mv "${f}" "${DST_PATH}"
# done < <(find -name \*.ko)
# done </opt/platforms
# }
if [ $# -lt 1 ]; then
echo "Use: <command> (<params>)"
exit 1
fi
case $1 in
bash) shift && bash -l $@ ;;
shell) export-vars $2 && shift 2 && bash -l $@ ;;
compile-module) compile-module $2 ;;
compile-lkm) compile-lkm $2 ;;
# compile-drivers) compile-drivers ;;
*) echo "Command not recognized: $1" ;;
esac