[BUILD FAILED] Failing when build Libreoffice source on Windows platform

Hi guys,

I am new here.
I am facing a failed message while execute /opt/lo/bin/make (as attached).
Can you please help me?

I am following this guide:
https://wiki.documentfoundation.org/Development/BuildingOnWindows

Thanks,
Vu Khanh Duy

configure: creating ./config.status
config.status: creating Makefile
config.status: creating m4/Makefile
config.status: creating src/Makefile
config.status: creating doc/Makefile
config.status: creating tests/Makefile
config.status: creating src/libassuan-config
config.status: creating src/versioninfo.rc
config.status: creating config.h
config.status: config.h is unchanged
config.status: executing depfiles commands
config.status: executing libtool commands

        Libassuan v has been configured as follows:

        Revision:   ()
        Platform: i686-pc-mingw32

Making all in m4
Making all in src
mkheader.c
usage: mkheader host_os template.h version version_number
make[4]: *** [Makefile:1193: assuan.h] Error 1
make[3]: *** [Makefile:448: all-recursive] Error 1
make[2]: *** [Makefile:379: all] Error 2
make[1]: *** [C:/libreoffice_source/core/external/libassuan/ExternalProject_libassuan.mk:26: 
C:/libreoffice_source/core/workdir/ExternalProject/libassuan/build] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:282: build] Error 2