根据LFS9.1，在安装到6.73.Systemd-244，用“LANG=en_US.UTF-8 ninja”编译包时出错

[Loisy-M]

根据LFS9.1，在安装到6.73.Systemd-244，用“LANG=en_US.UTF-8 ninja”编译包时出错，报错如下：
FAILED: machinectl@exe/src_machine_machinectl.c.o
cc -Imachinectl@exe -I. -I.. -Isrc/basic -I../src/basic -Isrc/boot -I../src/boot -Isrc/shared -I../src/shared -Isrc/systemd -I../src/systemd -Isrc/journal -I../src/journal -Isrc/journal-remote -I../src/journal-remote -Isrc/nspawn -I../src/nspawn -Isrc/resolve -I../src/resolve -Isrc/timesync -I../src/timesync -I../src/time-wait-sync -Isrc/login -I../src/login -Isrc/udev -I../src/udev -Isrc/libudev -I../src/libudev -Isrc/core -I../src/core -Isrc/shutdown -I../src/shutdown -I../src/libsystemd/sd-bus -I../src/libsystemd/sd-device -I../src/libsystemd/sd-event -I../src/libsystemd/sd-hwdb -I../src/libsystemd/sd-id128 -I../src/libsystemd/sd-netlink -I../src/libsystemd/sd-network -I../src/libsystemd/sd-resolve -Isrc/libsystemd-network -I../src/libsystemd-network -I../ -I/tools/include -fdiagnostics-color=always -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -std=gnu99 -O3 -Wno-unused-parameter -Wno-missing-field-initializers -Wno-unused-result -Wno-format-signedness -Werror=undef -Wlogical-op -Wmissing-include-dirs -Wold-style-definition -Wpointer-arith -Winit-self -Wfloat-equal -Wsuggest-attribute=noreturn -Werror=missing-prototypes -Werror=implicit-function-declaration -Werror=missing-declarations -Werror=return-type -Werror=incompatible-pointer-types -Werror=format=2 -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wimplicit-fallthrough=5 -Wshadow -Wendif-labels -Wstrict-aliasing=2 -Wwrite-strings -Werror=overflow -Werror=shift-count-overflow -Werror=shift-overflow=2 -Wdate-time -Wnested-externs -Wno-error=nonnull -Wno-maybe-uninitialized -ffast-math -fno-common -fdiagnostics-show-option -fno-strict-aliasing -fvisibility=hidden -fstack-protector -fstack-protector-strong --param=ssp-buffer-size=4 -ffunction-sections -fdata-sections -Werror=shadow -include config.h -pthread -MD -MQ 'machinectl@exe/src_machine_machinectl.c.o' -MF 'machinectl@exe/src_machine_machinectl.c.o.d' -o 'machinectl@exe/src_machine_machinectl.c.o' -c ../src/machine/machinectl.c
In file included from ../src/machine/machinectl.c:10:
/tools/include/sys/mount.h:85:17: error: result of '1 << 31' requires 33 bits to represent, but 'int' only has 32 bits [-Werror=shift-overflow=]
85 | MS_NOUSER = 1 << 31
| ^~

具体报错：https://pastebin.com/WvCHFFZZ
请问这是哪一步出错了呢？