php83 again cannot build with Xcode gcc: error: #pragma GCC diagnostic not allowed inside functions

[barracuda156]

I do not even know if the earlier bug was fixed, but now it fails on:

/bin/sh /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/libtool --silent --preserve-dup-deps --tag=CC --mode=compile ccache /usr/bin/gcc-4.2 -std=gnu99 -Iext/zlib/ -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/ext/zlib/ -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/include -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/main -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/ext/date/lib -I/opt/local/include/libxml2 -I/opt/local/include -I/opt/local/include/editline -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/TSRM -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/Zend  -I/opt/local/include -D_GNU_SOURCE  -fno-common -Wstrict-prototypes -Wall -Wextra -Wno-unused-parameter -Wno-sign-compare -pipe -Os -arch ppc -fvisibility=hidden -DZEND_SIGNALS   -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1 -c /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/ext/zlib/zlib.c -o ext/zlib/zlib.lo  -MMD -MF ext/zlib/zlib.dep -MT ext/zlib/zlib.lo
In file included from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/ext/libxml/libxml.c:44:
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/ext/libxml/php_libxml.h: In function ‘php_libxml_sanitize_parse_ctxt_options’:
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/ext/libxml/php_libxml.h:200: error: #pragma GCC diagnostic not allowed inside functions
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/ext/libxml/php_libxml.h:200: error: #pragma GCC diagnostic not allowed inside functions
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/ext/libxml/php_libxml.h:208: error: #pragma GCC diagnostic not allowed inside functions
make: *** [ext/libxml/libxml.lo] Error 1
make: *** Waiting for unfinished jobs....
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/ext/zlib/zlib.c: In function ‘zif_ob_gzhandler’:
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/ext/zlib/zlib.c:528: warning: missing initializer
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/ext/zlib/zlib.c:528: warning: (near initialization for ‘ctx.in’)
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/ext/zlib/zlib.c: In function ‘zif_deflate_init’:
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12/ext/zlib/zlib.c:1168: warning: unused variable ‘success’
make: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12'
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php83/work/php-8.3.12" && /usr/bin/make -j6 -w all 
Exit code: 2
Error: Failed to build php83: command execution failed

16. S. I am not suggesting to keep carrying a patch, rather blacklist old compilers or require C11.