[MacPorts] #61859: whatmask does not build on Big Sur

[MacPorts]

#61859: whatmask does not build on Big Sur
---------------------+----------------------
 Reporter:  breiter  |      Owner:  (none)
     Type:  defect   |     Status:  new
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:  2.6.4
 Keywords:           |       Port:  whatmask
---------------------+----------------------
 The gist of the error appears to be uint32 is not a defined type in the
 macOS 11 SDK.

 {{{
 whatnet.c:61:2: error: unknown type name 'uint32'; did you mean
 'uint32_t'?
         uint32          myIp,           /* ip address */
         ^~~~~~
         uint32_t
 /Library/Developer/CommandLineTools/SDKs/MacOSX11.1.sdk/usr/include/_types/_uint32_t.h:31:22:
 note: 'uint32_t' declared here
 typedef unsigned int uint32_t;
                      ^
 1 warning and 15 errors generated.
 1 warning and 14 errors generated.
 whatnet.c:76:2: error: unknown type name 'uint32'; did you mean
 'uint32_t'?
         uint32          usableIps;      /* number of usable ips addresses
 */
         ^~~~~~
         uint32_t
 }}}

 This patch to blacklist XCode clang in macOS Big Sur fixed it for me.

 {{{
 --- Portfile.orig       2020-12-18 10:38:09.000000000 +0200
 +++ Portfile    2020-12-18 10:50:11.000000000 +0200
 @@ -4,7 +4,7 @@

  name            whatmask
  version         1.2
 -revision        1
 +revision        2
  platforms       darwin
  categories      net
  license         GPL-2+
 @@ -37,6 +37,12 @@
                  sha256
 7dca0389e22e90ec1b1c199a29838803a1ae9ab34c086a926379b79edb069d89 \
                  size    170183

 +
 +# don't use the xcode compiler on Big Sur
 +if {${os.major} > 15} {
 +    compiler.blacklist clang
 +}
 +
  configure.args  --mandir=${prefix}/share/man

  post-destroot {
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/61859>
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