diff -u ./ /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/graphics/libpixman/Portfile
--- ./Portfile	2023-11-14 08:31:25.000000000 -0800
+++ /opt/local/var/macports/sources/rsync.macports.org/macports/release/tarballs/ports/graphics/libpixman/Portfile	2024-02-22 17:33:40.000000000 -0800
@@ -2,11 +2,15 @@
 
 PortSystem              1.0
 PortGroup               compiler_blacklist_versions 1.0
+PortGroup               legacysupport 1.1
 PortGroup               meson 1.0
 PortGroup               muniversal 1.0
 
 # Please keep the libpixman and libpixman-devel ports as similar as possible.
 
+# posix_memalign
+legacysupport.newest_darwin_requires_legacy 9
+
 name                    libpixman
 conflicts               libpixman-devel
 set my_name             pixman
@@ -51,7 +55,7 @@
 
 # llvm-gcc-4.2 makes cairo fail to generate PDFs properly
 # clang on Xcode 4.1 cannot build libpixman
-compiler.blacklist      llvm-gcc-4.2 {clang < 211.10.1}
+compiler.blacklist-append      {clang < 211.10.1} {*gcc-4.[0-2]}
 
 configure.checks.implicit_function_declaration.whitelist-append \
                         strchr
@@ -73,11 +77,6 @@
         ${docdir}
 }
 
-platform darwin 8 powerpc {
-    # apple-gcc-4.2 makes Tiger ppc fail to detect pthread support and then fail to build
-    compiler.blacklist-append apple-gcc-4.2
-}
-
 livecheck.type          regex
 livecheck.url           [lindex ${master_sites} 0]
 livecheck.regex         ${my_name}-(\[0-9.\]+)${extract.suffix}