doxygen build failure for Power8 because double free or corruption

===
...
[  241s] Generating docs for compound
B/home/abuild/rpmbuild/BUILD/doxygen-1.8.9.1/vhdlparser/TokenManager.h:19:
warning: Unsupported xml/html tag <EOF> found
[  248s] *** Error in `./bin/doxygen': double free or corruption (fasttop):
0x000001001077bcf0 ***
[  248s] ======= Backtrace: =========
[  248s] /lib64/libc.so.6(+0x836c0)[0x3fffa7ec36c0]
[  248s] /lib64/libc.so.6(+0x8ba84)[0x3fffa7ecba84]
[  248s] /lib64/libc.so.6(+0x8cadc)[0x3fffa7eccadc]
[  248s] /lib64/libc.so.6(cfree+0xd0)[0x3fffa7ed0a30]
[  248s] /usr/lib64/libstdc++.so.6(_ZdlPv+0x20)[0x3fffa819ce10]
[  248s] ./bin/doxygen[0x106620e4]
[  248s] ./bin/doxygen[0x1053ba84]
[  248s] ./bin/doxygen[0x1053bb18]
[  248s] ./bin/doxygen[0x106a0a44]
[  248s] /lib64/libpthread.so.0(+0x9454)[0x3fffa8299454]
[  248s] /lib64/libc.so.6(clone+0xe4)[0x3fffa7f4e0c4]
...
===

detailed log in doxygen_opensuse_ppc64le_failure.log attachment