wxgtk-3.0: compiler crashes on 10.7

[mojca (Mojca Miklavec)]

​https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/61023/

/usr/bin/clang++ -c -o wxscintilla_LexASY.o -DNDEBUG -I../src/stc/scintilla/include -I../src/stc/scintilla/lexlib -I../src/stc/scintilla/src -D__WX__ -DSCI_LEXER -DLINK_LEXERS -DWXUSINGDLL -D__WXGTK__   -dynamic -fPIC -DPIC -D_FILE_OFFSET_BITS=64 -I/opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_graphics_wxWidgets-3.0/wxgtk-3.0/work/wxWidgets-3.0.4/build/lib/wx/include/gtk3-unicode-3.0 -I../include -D_REENTRANT -I/opt/local/include/gtk-3.0 -I/opt/local/include/at-spi2-atk/2.0 -I/opt/local/include/at-spi-2.0 -I/opt/local/include/dbus-1.0 -I/opt/local/lib/dbus-1.0/include -I/opt/local/include/gtk-3.0 -I/opt/local/include/gio-unix-2.0/ -I/opt/local/include/cairo -I/opt/local/include/pango-1.0 -I/opt/local/include/harfbuzz -I/opt/local/include/pango-1.0 -I/opt/local/include/atk-1.0 -I/opt/local/include/cairo -I/opt/local/include/pixman-1 -I/opt/local/include/freetype2 -I/opt/local/include/libpng16 -I/opt/local/include/gdk-pixbuf-2.0 -I/opt/local/include/libpng16 -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -D__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES=1 -I/opt/local/include -I/opt/local/include -DWX_PRECOMP -D_REENTRANT -I/opt/local/include/gtk-3.0/unix-print -I/opt/local/include/gtk-3.0 -I/opt/local/include/at-spi2-atk/2.0 -I/opt/local/include/at-spi-2.0 -I/opt/local/include/dbus-1.0 -I/opt/local/lib/dbus-1.0/include -I/opt/local/include/gtk-3.0 -I/opt/local/include/gio-unix-2.0/ -I/opt/local/include/cairo -I/opt/local/include/pango-1.0 -I/opt/local/include/harfbuzz -I/opt/local/include/pango-1.0 -I/opt/local/include/atk-1.0 -I/opt/local/include/cairo -I/opt/local/include/pixman-1 -I/opt/local/include/freetype2 -I/opt/local/include/libpng16 -I/opt/local/include/gdk-pixbuf-2.0 -I/opt/local/include/libpng16 -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/include/SDL -D_GNU_SOURCE=1 -D_THREAD_SAFE -pipe -Os -stdlib=libstdc++ -arch x86_64 -fno-common -fvisibility=hidden -fvisibility-inlines-hidden ../src/stc/scintilla/lexers/LexASY.cxx
clang: error: unable to execute command: Segmentation fault: 11
clang: error: clang frontend command failed due to signal (use -v to see invocation)
Apple LLVM version 4.2 (clang-425.0.28) (based on LLVM 3.2svn)
Target: x86_64-apple-darwin11.4.2
Thread model: posix
clang: note: diagnostic msg: PLEASE submit a bug report to http://developer.apple.com/bugreporter/ and include the crash backtrace, preprocessed source, and associated run script.
clang: error: unable to execute command: Segmentation fault: 11
clang: note: diagnostic msg: Error generating preprocessed source(s).
clang: error: unable to execute command: Segmentation fault: 11
clang: error: clang frontend command failed due to signal (use -v to see invocation)

[mojca (Mojca Miklavec)]

In f92f71aefa95aa1646139891d8ab25a6525d27a0/macports-ports:

wxgtk-3.0: blacklist clang < 500

Closes: #56096