[Bug target/99660] Cross compiler cannot be built: i686-wrs-vxworksae likely since g:9a835ba4c00bc5f183a26a5335f14a2a428a2b78

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99660

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Similarly for powerpc-wrs-vxworksae:

g++  -fno-PIE -c  -DSTANDARD_STARTFILE_PREFIX=\"../../../\"
-DSTANDARD_EXEC_PREFIX=\"/usr/local/lib64/gcc/\"
-DSTANDARD_LIBEXEC_PREFIX=\"/usr/local/lib/gcc/\"
-DDEFAULT_TARGET_VERSION=\"11.0.1\"
-DDEFAULT_REAL_TARGET_MACHINE=\"powerpc-wrs-vxworksae\"
-DDEFAULT_TARGET_MACHINE=\"powerpc-wrs-vxworksae\"
-DSTANDARD_BINDIR_PREFIX=\"/usr/local/bin/\"
-DTOOLDIR_BASE_PREFIX=\"../../../../\" -DACCEL_DIR_SUFFIX=\"\"  
-DCONFIGURE_SPECS="\"\""
-DTOOL_INCLUDE_DIR=\"/usr/local/lib64/gcc/powerpc-wrs-vxworksae/11.0.1/../../../../powerpc-wrs-vxworksae/include\"
-DNATIVE_SYSTEM_HEADER_DIR=\"/usr/include\" -DBASEVER="\"11.0.1\"" -g -O2
-DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE   -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wno-error=format-diag -Wmissing-format-attribute
-Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros
-Wno-overlength-strings -fno-common  -DHAVE_CONFIG_H -I. -I.
-I/home/marxin/Programming/gcc/gcc -I/home/marxin/Programming/gcc/gcc/.
-I/home/marxin/Programming/gcc/gcc/../include
-I/home/marxin/Programming/gcc/gcc/../libcpp/include
-I/home/marxin/Programming/gcc/gcc/../libcody 
-I/home/marxin/Programming/gcc/gcc/../libdecnumber
-I/home/marxin/Programming/gcc/gcc/../libdecnumber/dpd -I../libdecnumber
-I/home/marxin/Programming/gcc/gcc/../libbacktrace   -o gcc.o -MT gcc.o -MMD
-MP -MF ./.deps/gcc.TPo /home/marxin/Programming/gcc/gcc/gcc.c
In file included from ./tm.h:27,
                 from /home/marxin/Programming/gcc/gcc/gcc.c:34:
/home/marxin/Programming/gcc/gcc/config/rs6000/vxworks.h:115:10: error:
expected ‘,’ or ‘;’ before ‘VX_CPU_PREFIX’
  115 |   "%{!D" VX_CPU_PREFIX "CPU=*:%{" \
      |          ^~~~~~~~~~~~~
/home/marxin/Programming/gcc/gcc/gcc.c:1189:31: note: in expansion of macro
‘CPP_SPEC’
 1189 | static const char *cpp_spec = CPP_SPEC;
      |                               ^~~~~~~~