current directory: /home/t/src/tdiary/core/vendor/bundle/ruby/2.7.0/gems/date-3.1.0/ext/date
/usr/local/bin/ruby -I /usr/local/lib/ruby/2.7.0 -r ./siteconf20210529-447-7doeje.rb extconf.rb
checking for timezone in time.h... yes
checking for altzone in time.h... no
creating Makefile

current directory: /home/t/src/tdiary/core/vendor/bundle/ruby/2.7.0/gems/date-3.1.0/ext/date
make "DESTDIR=" clean

current directory: /home/t/src/tdiary/core/vendor/bundle/ruby/2.7.0/gems/date-3.1.0/ext/date
make "DESTDIR="
compiling date_core.c
date_core.c:2980:57: error: ‘RUBY_TYPED_FROZEN_SHAREABLE’ undeclared here (not in a function); did you mean ‘RUBY_TYPED_NEVER_FREE’?
     RUBY_TYPED_FREE_IMMEDIATELY|RUBY_TYPED_WB_PROTECTED|RUBY_TYPED_FROZEN_SHAREABLE,
                                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
                                                         RUBY_TYPED_NEVER_FREE
cc1: warning: unrecognized command line option ‘-Wno-self-assign’
cc1: warning: unrecognized command line option ‘-Wno-parentheses-equality’
cc1: warning: unrecognized command line option ‘-Wno-constant-logical-operand’
make: *** [Makefile:245: date_core.o] Error 1

make failed, exit code 2