[MacPorts] #54797: go-1.4: clang: error: no such file or directory

[MacPorts]

#54797: go-1.4: clang: error: no such file or directory
------------------------+------------------------
  Reporter:  conradwt   |      Owner:  ci42
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.4.99
Resolution:             |   Keywords:  highsierra
      Port:  go go-1.4  |
------------------------+------------------------

Comment (by kimuraw):

 https://github.com/golang/go/issues/21908

 this golang's issue says we need to disable cgo with environment
 CGO_ENABLED=0.
 I tried the following patch and succeeded to install port:go and
 port:go-1.4 on High Sierra 10.13.

 {{{
 diff --git a/lang/go-1.4/Portfile b/lang/go-1.4/Portfile
 index a37873670..7106678e5 100644
 --- a/lang/go-1.4/Portfile
 +++ b/lang/go-1.4/Portfile
 @@ -62,6 +62,11 @@ build.env           GOROOT=${GOROOT} \
                      GOROOT_FINAL=${GOROOT_FINAL} \
                      CC=${configure.cc} \
                      GCC=${configure.cc}
 +# disable cgo
 +# https://github.com/golang/go/issues/21908
 +if {${os.major} >= 17} {
 +    build.env-append CGO_ENABLED=0
 +}

  use_parallel_build  no
 }}}

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Ticket URL: <https://trac.macports.org/ticket/54797#comment:7>
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