3rd-party/linux-kernel-module-cheat
1
0
Fork 0
mirror of https://github.com/cirosantilli/linux-kernel-module-cheat.git synced 2026-01-23 02:05:57 +01:00
Code Issues Releases Wiki Activity

Use a single build for aarch64 qemu and gem5!

Browse Source 
Document the minimal aarch64 boot.

Rename -c to -B for uniformity with -b.

Add help for ./run and ./build options.
This commit is contained in:
Ciro Santilli
2018-03-18 22:13:56 +00:00
parent f5e04f6b33
commit 275426ef44
11 changed files with 348 additions and 2927 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
build
View File

@@ -1,7 +1,6 @@
#!/usr/bin/env bash
set -eu
help_text='
'
. common
arch=x86_64
rm -f br2_cli.gitignore
touch br2_cli.gitignore
@@ -14,7 +13,7 @@ linux_kernel_custom_config_file=''
post_script_args=''
qemu_sdl='--enable-sdl --with-sdlabi=2.0'
v=0
while getopts 'a:b:c:Cgj:IiK:klp:qSv' OPT; do
while getopts 'a:b:c:Cgj:hIiK:klp:qSv' OPT; do
case "$OPT" in
a)
arch="$OPTARG"
@@ -22,7 +21,7 @@ while getopts 'a:b:c:Cgj:IiK:klp:qSv' OPT; do
b)
config_fragments="$config_fragments $OPTARG"
;;
c)
B)
echo "$OPTARG" >> br2_cli.gitignore
;;
C)
@@ -31,6 +30,10 @@ while getopts 'a:b:c:Cgj:IiK:klp:qSv' OPT; do
g)
gem5=true
;;
h)
cat build-usage.adoc 1>&2
exit
;;
I)
echo "
BR2_TARGET_ROOTFS_CPIO=n
@@ -48,12 +51,12 @@ BR2_TARGET_ROOTFS_INITRAMFS=n
j)
echo "$OPTARG" >> br2_cli.gitignore
;;
k)
extra_make_args="$extra_make_args kernel_module-reconfigure"
;;
K)
linux_kernel_custom_config_file="$OPTARG"
;;
k)
extra_make_args="$extra_make_args kernel_module-reconfigure"
;;
l)
extra_make_args="$extra_make_args linux-reconfigure"
;;
@@ -73,6 +76,7 @@ BR2_TARGET_ROOTFS_INITRAMFS=n
done
shift $(($OPTIND - 1))
extra_make_args="$extra_make_args $@"
set_common_vars "$arch"
case "$arch" in
x86_64)
defconfig=qemu_x86_64_defconfig
@@ -87,20 +91,14 @@ case "$arch" in
defconfig=qemu_mips64r6_malta_defconfig
;;
esac
arch_dir="$arch"
if "$gem5"; then
arch_dir="${arch}-gem5"
# Networking was not working, so disable it to speed things up.
post_script_args="$post_script_args -n"
else
config_fragments="$config_fragments br2_qemu"
fi
root_dir="$(pwd)"
buildroot_dir="${root_dir}/buildroot"
out_dir="${buildroot_dir}/output.${arch_dir}~"
config_file="${out_dir}/.config"
config_fragments="$config_fragments br2_cli.gitignore"
# Configure.
if "$configure"; then
cd "${buildroot_dir}"
for p in $(find "${root_dir}/buildroot_patches/" -maxdepth 1 -name '*.patch' -print); do
@@ -118,8 +116,11 @@ BR2_ROOTFS_POST_SCRIPT_ARGS=\"$post_script_args\"
" >> "${config_file}"
if "$gem5"; then
printf "BR2_PACKAGE_GEM5=y\n" >> "${config_file}"
if [ -z "$linux_kernel_custom_config_file" ]; then
printf "BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE=\"../kernel_config_${arch_dir}\"\n" >> "${config_file}"
if [ -z "$linux_kernel_custom_config_file" ] && [ ! "$arch" = aarch64 ]; then
f="kernel_config_${arch_dir}"
if [ -f "$f" ]; then
printf "BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE=\"../$f\"\n" >> "${config_file}"
fi
fi
fi
if [ -z "$linux_kernel_custom_config_file" ]; then
@@ -136,6 +137,7 @@ BR2_ROOTFS_POST_SCRIPT_ARGS=\"$post_script_args\"
make O="$out_dir" olddefconfig
fi
# Build.
mkdir -p "${root_dir}/9p"
cd "${buildroot_dir}"
# HOST_QEMU_OPTS is a hack that happens to work because the QEMU package luckly uses += at all times.