QFS build failed on ppc64le

From the CI:trunk-packages, qfs has been failed on ppc64le for quite a few weeks. The error msg says that:

libtool: compile: /usr/bin/cc -DHAVE_CONFIG_H -I. -I/ws/build/qfs/rpm/BUILD/qfs-2.0.0/ext/gf-complete/src -I../include -I../include -I/ws/build/qfs/rpm/BUILD/qfs-2.0.0/ext/gf-complete/include -I/ws/build/qfs/rpm/BUILD/qfs-2.0.0/ext/gf-complete/include -O3 -fPIC -Wsign-compare -Wall -Wpointer-arith -O3 -g -c /ws/build/qfs/rpm/BUILD/qfs-2.0.0/ext/gf-complete/src/gf_cpu.c -fPIC -DPIC -o .libs/libgf_complete_la-gf_cpu.o
/ws/build/qfs/rpm/BUILD/qfs-2.0.0/ext/gf-complete/src/gf_cpu.c:209:5: error: conflicting types for 'gf_cpu_identify'
int gf_cpu_identify(void)
^~~~~~~~~~~~~~~
In file included from /ws/build/qfs/rpm/BUILD/qfs-2.0.0/ext/gf-complete/src/gf_cpu.c:15:0:
/ws/build/qfs/rpm/BUILD/qfs-2.0.0/ext/gf-complete/include/gf_cpu.h:20:6: note: previous declaration of 'gf_cpu_identify' was here
void gf_cpu_identify(void);
^~~~~~~~~~~~~~~
make[5]: *** [Makefile:513: libgf_complete_la-gf_cpu.lo] Error 1
make[4]: *** [Makefile:450: all-recursive] Error 1
make[5]: Leaving directory '/ws/build/qfs/rpm/BUILD/qfs-2.0.0/build/release/Gf_complete_proj-prefix/src/Gf_complete_proj-build/src'
make[4]: Leaving directory '/ws/build/qfs/rpm/BUILD/qfs-2.0.0/build/release/Gf_complete_proj-prefix/src/Gf_complete_proj-build'
make[3]: Leaving directory '/ws/build/qfs/rpm/BUILD/qfs-2.0.0/build/release'
make[3]: *** [CMakeFiles/Gf_complete_proj.dir/build.make:111: Gf_complete_proj-prefix/src/Gf_complete_proj-stamp/Gf_complete_proj-build] Error 2
make[2]: *** [CMakeFiles/Makefile2:105: CMakeFiles/Gf_complete_proj.dir/all] Error 2
make[2]: Leaving directory '/ws/build/qfs/rpm/BUILD/qfs-2.0.0/build/release'
make[1]: Leaving directory '/ws/build/qfs/rpm/BUILD/qfs-2.0.0/build/release'
make[1]: *** [Makefile:130: all] Error 2
make: *** [Makefile:44: build] Error 2
error: Bad exit status from /var/tmp/rpm-tmp.tQeQbO (%build)