[MacPorts] #61827: rb27-nokogiri @1.10.4 : Failed to compile on Big Sur (Apple Silicon)

[MacPorts]

#61827: rb27-nokogiri @1.10.4 : Failed to compile on Big Sur (Apple Silicon)
--------------------------+--------------------------
  Reporter:  milkcocoa    |      Owner:  kimuraw
      Type:  defect       |     Status:  closed
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.6.4
Resolution:  fixed        |   Keywords:  bigsur arm64
      Port:  rb-nokogiri  |
--------------------------+--------------------------

Comment (by kimuraw):

 Please confirm the version of port:ruby27. it should be "@2.7.2_1".

 If not, try `sudo port selfupdate && sudo port upgrade ruby27.

 {{{
 % port installed ruby27
 The following ports are currently installed:
   ruby27 @2.7.1_1
   ruby27 @2.7.2_0
   ruby27 @2.7.2_1 (active)

 % ruby2.7 -rpp -e 'pp RbConfig::CONFIG["CFLAGS"]' | grep sysroot
 "-pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
 -fno-common"
 }}}

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Ticket URL: <https://trac.macports.org/ticket/61827#comment:11>
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