checking whether strerror_r is declared... yes
checking whether strerror_r returns char *... no
make[2]: *** [Makefile:1238: test-symbols-list.h] Error 1
make[1]: *** [Makefile:2759: all-recursive] Error 1
make: *** [Makefile:1339: all] Error 2
>>> ERROR: cryptsetup: build failed