[MacPorts] #64475: rb30-nokogiri, rb31-nokogiri: ERROR: Failed to build gem native extension

[MacPorts]

#64475: rb30-nokogiri, rb31-nokogiri: ERROR: Failed to build gem native extension
------------------------+-------------------------
 Reporter:  ryandesign  |      Owner:  kimuraw
     Type:  defect      |     Status:  assigned
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.7.1
 Keywords:  sierra      |       Port:  rb-nokogiri
------------------------+-------------------------
 rb30-nokogiri and rb31-nokogiri fail to build on macOS Sierra and older.

 https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/170379/steps
 /install-port/logs/stdio \\
 https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/174866/steps
 /install-port/logs/stdio

 {{{
 ERROR:  Error installing /opt/local/var/macports/build
 /_opt_bblocal_var_buildworker_ports_build_ports_ruby_rb-
 nokogiri/rb31-nokogiri/work/nokogiri-1.13.1/nokogiri.gem:
         ERROR: Failed to build gem native extension.

     current directory: /opt/local/var/macports/build
 /_opt_bblocal_var_buildworker_ports_build_ports_ruby_rb-
 nokogiri/rb31-nokogiri/work/destroot/opt/local/lib/ruby3.1/gems/3.1.0/gems/nokogiri-1.13.1/ext/nokogiri
 /opt/local/bin/ruby3.1 -I /opt/local/lib/ruby3.1/3.1.0 -r
 ./siteconf20220117-74075-2421b4.rb extconf.rb
 checking for whether -std=c99 is accepted as CFLAGS... *** extconf.rb
 failed ***
 Could not create Makefile due to some reason, probably lack of necessary
 libraries and/or headers.  Check the mkmf.log file for more details.  You
 may
 need configuration options.

 Provided configuration options:
         --with-opt-dir
         --with-opt-include
         --without-opt-include=${opt-dir}/include
         --with-opt-lib
         --without-opt-lib=${opt-dir}/lib
         --with-make-prog
         --without-make-prog
         --srcdir=.
         --curdir
         --ruby=/opt/local/bin/$(RUBY_BASE_NAME)3.1
         --help
         --clean
         --prevent-strip
 /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:498:in `try_do': The compiler failed
 to generate an executable file. (RuntimeError)
 You have to install development tools first.
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:624:in `block in
 try_compile'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:571:in `with_werror'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:624:in `try_compile'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:688:in `try_cflags'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:694:in `block (2 levels)
 in append_cflags'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:1007:in `block in
 checking_for'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:362:in `block (2 levels)
 in postpone'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:332:in `open'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:362:in `block in
 postpone'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:332:in `open'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:358:in `postpone'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:1006:in `checking_for'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:693:in `block in
 append_cflags'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:692:in `each'
         from /opt/local/lib/ruby3.1/3.1.0/mkmf.rb:692:in `append_cflags'
         from extconf.rb:603:in `<main>'

 To see why this extension failed to compile, please check the mkmf.log
 which can be found here:

   /opt/local/var/macports/build
 /_opt_bblocal_var_buildworker_ports_build_ports_ruby_rb-
 nokogiri/rb31-nokogiri/work/destroot/opt/local/lib/ruby3.1/gems/3.1.0/extensions/x86_64-darwin-16/3.1.0/nokogiri-1.13.1/mkmf.log

 extconf failed, exit code 1
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/64475>
MacPorts <https://www.macports.org/>
Ports system for macOS