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build script: config: Move fs-compatibility-check into a function

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ColorfulRhino
2024-03-13 21:01:07 +01:00
parent 7e07ba179b
commit bb23764c65
1 changed files with 46 additions and 40 deletions
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86
lib/functions/configuration/main-config.sh
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@@ -140,46 +140,7 @@ function do_main_configuration() {
# Check if the filesystem type is supported by the build host
if [[ $CONFIG_DEFS_ONLY != yes ]]; then # don't waste time if only gathering config defs
if [[ -f "/proc/filesystems" ]]; then
# Check if the filesystem is listed in /proc/filesystems
if ! grep -q "\<$ROOTFS_TYPE\>" /proc/filesystems; then # ensure exact match with \<...\>
# Try modprobing the fs module since it doesn't show up in /proc/filesystems if it's an unloaded module versus built-in
if ! modprobe "$ROOTFS_TYPE"; then
exit_with_error "Filesystem type unsupported by build host:" "$ROOTFS_TYPE"
else
display_alert "Sucessfully loaded kernel module for filesystem" "$ROOTFS_TYPE" ""
fi
fi
# For f2fs, check if support for extended attributes is enabled in kernel config (otherwise will fail later when using rsync)
if [ "$ROOTFS_TYPE" = "f2fs" ]; then
local build_host_kernel_config=""
# Try to find kernel config in different places
if [ -f "/boot/config-$(uname -r)" ]; then
build_host_kernel_config="/boot/config-$(uname -r)"
elif [ -f "/proc/config.gz" ]; then
# Try to extract kernel config from /proc/config.gz
if command -v gzip &> /dev/null; then
gzip -dc /proc/config.gz > /tmp/build_host_kernel_config
build_host_kernel_config="/tmp/build_host_kernel_config"
else
display_alert "Could extract kernel config from build host, please install 'gzip'." "Build might fail in case of missing kernel configs for '${ROOTFS_TYPE}'" "wrn"
fi
else
display_alert "Could not find kernel config of build host." "Build might fail in case of missing kernel configs for '${ROOTFS_TYPE}'." "wrn"
fi
# Check if required configurations are set
if [ -n "$build_host_kernel_config" ]; then
if ! grep -q '^CONFIG_F2FS_FS_XATTR=y$' "$build_host_kernel_config" || \
! grep -q '^CONFIG_F2FS_FS_SECURITY=y$' "$build_host_kernel_config"; then
exit_with_error "Required kernel configurations for f2fs filesystem not enabled." "Please enable CONFIG_F2FS_FS_XATTR and CONFIG_F2FS_FS_SECURITY in your kernel configuration." "err"
fi
fi
fi
else
display_alert "Could not check filesystem support via /proc/filesystems on build host." "Build might fail in case of unsupported rootfs type." "wrn"
fi
check_filesystem_compatibility_on_host
fi
# Support for LUKS / cryptroot
@@ -563,3 +524,48 @@ function set_git_build_repo_url_and_commit_vars() {
display_alert "BUILD_REPOSITORY_COMMIT set during ${1}" "${BUILD_REPOSITORY_COMMIT}" "debug"
return 0
}
function check_filesystem_compatibility_on_host() {
if [[ -f "/proc/filesystems" ]]; then
# Check if the filesystem is listed in /proc/filesystems
if ! grep -q "\<$ROOTFS_TYPE\>" /proc/filesystems; then # ensure exact match with \<...\>
# Try modprobing the fs module since it doesn't show up in /proc/filesystems if it's an unloaded module versus built-in
if ! modprobe "$ROOTFS_TYPE"; then
exit_with_error "Filesystem type unsupported by build host:" "$ROOTFS_TYPE"
else
display_alert "Sucessfully loaded kernel module for filesystem" "$ROOTFS_TYPE" ""
fi
fi
# For f2fs, check if support for extended attributes is enabled in kernel config (otherwise will fail later when using rsync)
if [ "$ROOTFS_TYPE" = "f2fs" ]; then
local build_host_kernel_config=""
# Try to find kernel config in different places
if [ -f "/boot/config-$(uname -r)" ]; then
build_host_kernel_config="/boot/config-$(uname -r)"
elif [ -f "/proc/config.gz" ]; then
# Try to extract kernel config from /proc/config.gz
if command -v gzip &> /dev/null; then
gzip -dc /proc/config.gz > /tmp/build_host_kernel_config
build_host_kernel_config="/tmp/build_host_kernel_config"
else
display_alert "Could extract kernel config from build host, please install 'gzip'." "Build might fail in case of missing kernel configs for '${ROOTFS_TYPE}'" "wrn"
fi
else
display_alert "Could not find kernel config of build host." "Build might fail in case of missing kernel configs for '${ROOTFS_TYPE}'." "wrn"
fi
# Check if required configurations are set
if [ -n "$build_host_kernel_config" ]; then
if ! grep -q '^CONFIG_F2FS_FS_XATTR=y$' "$build_host_kernel_config" || \
! grep -q '^CONFIG_F2FS_FS_SECURITY=y$' "$build_host_kernel_config"; then
exit_with_error "Required kernel configurations for f2fs filesystem not enabled." "Please enable CONFIG_F2FS_FS_XATTR and CONFIG_F2FS_FS_SECURITY in your kernel configuration." "err"
fi
fi
fi
else
display_alert "Could not check filesystem support via /proc/filesystems on build host." "Build might fail in case of unsupported rootfs type." "wrn"
fi
return 0
}