`./configure[15275]: test: 3: unexpected operator/operand`
Could you paste your generated `configure`? The error probably comes from there and a `test` call that doesn't please your shell
Sure...
https://gist.github.com/andy5995/fb2b16eb9dab45d9ab8160cdd6f2a48e
Also noticed it happening with other tests as well
``` checking libutil.h presence... no checking for libutil.h... no checking for glib-genmarshal... /usr/local/bin/glib-genmarshal checking for glib-mkenums... /usr/local/bin/glib-mkenums checking for rst2html... /usr/local/bin/rst2html ./configure[18255]: test: 3: unexpected operator/operand checking for GTKSPELL... no checking for gpgme-config... no checking for special C compiler options needed for large files... no checking for _FILE_OFFSET_BITS value needed for large files... no ./configure[19681]: test: 3: unexpected operator/operand ./configure[21201]: test: 3: unexpected operator/operand checking for util.h... (cached) yes checking for pty.h... (cached) no checking for libutil.h... (cached) no checking for ENCHANT_2_2... no checking for ENCHANT_1_5... no checking for ENCHANT_2_0... no checking for glib-mkenums... (cached) /usr/local/bin/glib-mkenums ./configure[22250]: test: 3: unexpected operator/operand ```