https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66666
--- Comment #14 from Antonio Poggiali <antonio.poggiali at datalogic dot com> --- > > Your toolchain is arm-none-linux-gnueabi , but you build with > -mfloat-abi=hard - do you have suitable hard-float libraries on the target? > I have only hard-float libraries and related system header files. > How was the toolchain configured > (arm-poky-linux-gnueabi/arm-poky-linux-gnueabi-g++ -v)? > arm-poky-linux-gnueabi-g++ -vUsing built-in specs. COLLECT_GCC=/data/IA/atmel_gcc-4.9.1/poky/build-atmel/tmp/sysroots/x86_64-linux/usr/bin/arm-poky-linux-gnueabi/arm-poky-linux-gnueabi-g++ COLLECT_LTO_WRAPPER=/data/IA/atmel_gcc-4.9.1/poky/build-atmel/tmp/sysroots/x86_64-linux/usr/bin/arm-poky-linux-gnueabi/../../libexec/arm-poky-linux-gnueabi/gcc/arm-poky-linux-gnueabi/4.9.1/lto-wrapper Target: arm-poky-linux-gnueabi Configured with: /data/IA/atmel/poky/build-atmel/tmp/work-shared/gcc-4.9.1-r0/gcc-4.9.1/configure --build=x86_64-linux --host=x86_64-linux --target=arm-poky-linux-gnueabi --prefix=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/usr --exec_prefix=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/usr --bindir=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/usr/bin/arm-poky-linux-gnueabi --sbindir=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/usr/bin/arm-poky-linux-gnueabi --libexecdir=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/usr/libexec/arm-poky-linux-gnueabi --datadir=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/usr/share --sysconfdir=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/etc --sharedstatedir=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/com --localstatedir=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/var --libdir=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/usr/lib/arm-poky-linux-gnueabi --includedir=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/usr/include --oldincludedir=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/usr/include --infodir=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/usr/share/info --mandir=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/usr/share/man --disable-silent-rules --disable-dependency-tracking --with-libtool-sysroot=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux --enable-clocale=generic --with-gnu-ld --enable-shared --enable-languages=c,c++ --enable-threads=posix --disable-multilib --enable-c99 --enable-long-long --enable-symvers=gnu --enable-libstdcxx-pch --program-prefix=arm-poky-linux-gnueabi- --without-local-prefix --enable-target-optspace --enable-lto --enable-libssp --disable-bootstrap --disable-libmudflap --with-system-zlib --with-linker-hash-style=gnu --enable-linker-build-id --with-ppl=no --with-cloog=no --enable-checking=release --enable-cheaders=c_global --with-gxx-include-dir=/data/IA/atmel/poky/build-atmel/tmp/sysroots/sama5d4ek/usr/include/c++/4.9.1 --with-sysroot=/data/IA/atmel/poky/build-atmel/tmp/sysroots/sama5d4ek --with-build-sysroot=/data/IA/atmel/poky/build-atmel/tmp/sysroots/sama5d4ek --enable-poison-system-directories --with-mpfr=/data/IA/atmel/poky/build-atmel/tmp/sysroots/x86_64-linux/usr --with-system-zlib --disable-nls --with-arch=armv7-a Thread model: posix gcc version 4.9.1 (GCC) > What userspace is running on the target? Sorry but I don't understand the question. Could you explain a little?