https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79623
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |powerpc-wrs-vxworks Host| |i686-pc-linux-gnu Build| |i686-pc-linux-gnu --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- ../gcc-4.8/configure --build=i686-pc-linux-gnu --host=i686-pc-linux-gnu --target=powerpc-wrs-vxworks --enable-threads --disable-libmudflap --disable-libssp --disable-libstdcxx-pch --disable-hosted-libstdcxx --enable-version-specific-runtime-libs --disable-sjlj-exceptions --disable-symvers --enable-__cxa_atexit --disable-fixed-point --disable-decimal-float --with-gnu-as --with-gnu-ld --enable-languages=c,c++ --enable-shared --disable-lto --disable-hosted-libstdcxx --disable-nls --prefix=/opt/cross --exec-prefix=/opt/cross/x86-linux2 --libdir=/opt/cross/lib --program-transform-name=s,^gcc$,cc,;s,$,ppc, --with-gmp=/opt/cross --with-mpfr=/opt/cross --with-mpc=/opt/cross --with-gxx-include-dir='/opt/cross/'include/c++/4.3 --disable-libgomp --enable-poison-system-directories I think you need to tell GCC where the C standard library headers for powerpc-wrs-vxworks reside (try --with-build-sysroot or --with-sysroot?)