• ./bootstrap: running autoxt
• autoreconf: Entering directory `.'
• autoreconf: configure.ac: not using Gettext
• autoreconf: running: aclocal --force -I config
• autoreconf: configure.ac: tracing
• autoreconf: running: libtoolize --copy --force
• Putting files in AC_CONFIG_AUX_DIR, `config'.
• autoreconf: running: /nix/store/gzmqrkm9n4icbmdkc3n7cqxnzhzhw7m3-autoconf-2.62/bin/autoconf/...-autoconf-2.62/bin/autoconf --force
• autoreconf: configure.ac: not using Autoheader
• autoreconf: running: automake --add-missing --copy --force-missing
• configure.ac:32: installing `config/install-sh'
• configure.ac:32: installing `config/missing'
• c-grammar/src/converters/Makefile.am: installing `config/depcomp'
• c-grammar/tests/misc/Makefile.am:34: EXTRA_DIST multiply defined in condition TRUE ...
• config/check-rules.mk:50: ... `EXTRA_DIST' previously defined here
• c-grammar/tests/misc/Makefile.am:24: `config/check-rules.mk' included from here
• contract-c/tests/Makefile.am:28: TESTS multiply defined in condition TRUE ...
• config/check-rules.mk:26: ... `TESTS' previously defined here
• contract-c/tests/Makefile.am:23: `config/check-rules.mk' included from here
• Makefile.am:54: install-exec-local was already defined in condition XT_XTC_REGISTER, which is included in condition TRUE ...
• config/Makefile.xt:178: ... `install-exec-local' previously defined here
• Makefile.am:19: `config/Makefile.xt' included from here
• Makefile.am:64: all-local was already defined in condition XT_XTC_REGISTER, which is included in condition TRUE ...
• config/Makefile.xt:190: ... `all-local' previously defined here
• Makefile.am:19: `config/Makefile.xt' included from here
• autoreconf: Leaving directory `.'