[MacPorts] #71396: libheif fails building with target 10.14 (was: libheif @1.19.5: error: 'parent_path' is unavailable: introduced in macOS 10.15)

[MacPorts]

#71396: libheif fails building with target 10.14
------------------------+---------------------------------
  Reporter:  MStraeten  |      Owner:  MarcusCalhoun-Lopez
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.10.5
Resolution:             |   Keywords:  10.14
      Port:  libheif    |
------------------------+---------------------------------
Changes (by MStraeten):

 * keywords:  mojave => 10.14


Old description:

> {{{
> :info:build
> /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libheif/libheif/work/libheif-1.19.5/examples/heif_enc.cc:687:29:
> error: 'parent_path' is unavailable: introduced in macOS 10.15
> :info:build     generator.directory = p.parent_path();
> :info:build                             ^
> :info:build
> /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/c++/v1/__filesystem/path.h:958:30:
> note: 'parent_path' has been explicitly marked unavailable here
> :info:build   _LIBCPP_HIDE_FROM_ABI path parent_path() const {
> :info:build                              ^
> :info:build fatal error: too many errors emitted, stopping now [-ferror-
> limit=]
> }}}

New description:

 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_libheif/libheif/work/libheif-1.19.5/examples/heif_enc.cc:687:29:
 error: 'parent_path' is unavailable: introduced in macOS 10.15
 :info:build     generator.directory = p.parent_path();
 :info:build                             ^
 :info:build
 /Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk/usr/include/c++/v1/__filesystem/path.h:958:30:
 note: 'parent_path' has been explicitly marked unavailable here
 :info:build   _LIBCPP_HIDE_FROM_ABI path parent_path() const {
 :info:build                              ^
 :info:build fatal error: too many errors emitted, stopping now [-ferror-
 limit=]

--

Comment:

 thanks for the hint:
 adding
 {{{
 -DWITH_EXAMPLES:BOOL=OFF
 }}}
 to the configure.args-append  section results in a successful build.

-- 
Ticket URL: <https://trac.macports.org/ticket/71396#comment:3>
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