[MacPorts] #62025: qemu +vnc fails to configure

[MacPorts]

#62025: qemu +vnc fails to configure
-------------------------+----------------------
  Reporter:  mouse07410  |      Owner:  raimue
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  qemu        |
-------------------------+----------------------

Comment (by ShadSterling):

 I'm seeing a similar error trying to install qemu 6.2.0 with all variants
 disabled, on macOS 11.6 with Xcode 12.5.1

 {{{
 # QEMU configure log Thu Dec 30 05:41:33 EST 2021
 # Configured with:
 '/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_emulators_qemu/qemu/work/qemu-6.2.0/configure'
 '--prefix=/opt/local' '--cpu=x86_64' '--cc=/usr/bin/clang' '--
 objcc=/usr/bin/clang' '--host-cc=/usr/bin/clang' '--sphinx-
 build=/opt/local/bin/sphinx-build-3.9' '--meson=/opt/local/bin/meson' '--
 iasl=/usr/bin/false' '--disable-cocoa' '--disable-curses' '--disable-
 capstone' '--disable-sdl' '--disable-gtk' '--disable-opengl' '--enable-
 bzip2' '--enable-hvf' '--disable-curl' '--disable-attr' '--disable-vde'
 '--disable-brlapi' '--disable-cap-ng' '--disable-spice' '--disable-
 libiscsi' '--disable-rbd' '--disable-smartcard' '--disable-libusb'
 '--disable-usb-redir' '--disable-seccomp' '--disable-linux-aio'
 '--disable-glusterfs' '--disable-rdma' '--disable-libssh' '--disable-vnc'
 '--disable-gnutls' '--disable-gcrypt' '--disable-nettle' '--disable-numa'
 '--disable-xen' '--disable-snappy' '--disable-lzo' '--disable-lzfse'
 '--disable-zstd' '--target-list=' '--extra-ldflags=-L/opt/local/lib
 -Wl,-headerpad_max_install_names'
 #

 funcs: do_compiler do_cc compile_object check_define main
 lines: 145 177 487 504 0
 /usr/bin/clang -pipe -Os
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk -arch
 x86_64 -std=gnu11 -Wall -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-decls -Wundef -Wwrite-
 strings -Wmissing-prototypes -fno-strict-aliasing -fno-common -fwrapv -c
 -o config-temp/qemu-conf.o config-temp/qemu-conf.c
 config-temp/qemu-conf.c:2:2: error: __linux__ not defined
 #error __linux__ not defined
  ^
 1 error generated.

 funcs: do_compiler do_cc compile_object check_define main
 lines: 145 177 487 506 0
 /usr/bin/clang -pipe -Os
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk -arch
 x86_64 -std=gnu11 -Wall -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-decls -Wundef -Wwrite-
 strings -Wmissing-prototypes -fno-strict-aliasing -fno-common -fwrapv -c
 -o config-temp/qemu-conf.o config-temp/qemu-conf.c
 config-temp/qemu-conf.c:2:2: error: _WIN32 not defined
 #error _WIN32 not defined
  ^
 1 error generated.
 }}}
 ... and so on

-- 
Ticket URL: <https://trac.macports.org/ticket/62025#comment:7>
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