/refsrc/gpsd-3.17 $ cat /proc/version
Linux version 3.10.40-furby (address@hidden) (gcc version 4.8.4 (Ubuntu/Linaro 4.8.4-2ubuntu1~14.04.3) ) #17 SMP PREEMPT Tue Jul 3 08:59:03 MDT 2018
g++ (Ubuntu/Linaro 6.4.0-17ubuntu1~14.04) 6.4.0 20180424
Python 2.7.6
Python 3.4.3

/refsrc/gpsd-3.17 $ cpp -xc++ -v </dev/null;gcc -Wp,-v -x c++ - -fsyntax-only </dev/null
Using built-in specs.
COLLECT_GCC=cpp
Target: arm-linux-gnueabihf
Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro 6.4.0-17ubuntu1~14.04' --with-bugurl=file:///usr/share/doc/gcc-6/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --with-as=/usr/bin/arm-linux-gnueabihf-as --with-ld=/usr/bin/arm-linux-gnueabihf-ld --program-suffix=-6 --program-prefix=arm-linux-gnueabihf- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=gcc4-compatible --disable-libstdcxx-dual-abi --enable-gnu-unique-object --disable-libitm --disable-libquadmath --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-6-armhf/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-6-armhf --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-6-armhf --with-arch-directory=arm --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-target-system-zlib --enable-objc-gc=auto --enable-multiarch --enable-multilib --disable-sjlj-exceptions --with-arch=armv7-a --with-fpu=vfpv3-d16 --with-float=hard --with-mode=thumb --disable-werror --enable-multilib --enable-checking=release --build=arm-linux-gnueabihf --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf
Thread model: posix
gcc version 6.4.0 20180424 (Ubuntu/Linaro 6.4.0-17ubuntu1~14.04)
COLLECT_GCC_OPTIONS='-E' '-v' '-march=armv7-a' '-mfloat-abi=hard' '-mfpu=vfpv3-d16' '-mthumb' '-mtls-dialect=gnu'
 /usr/lib/gcc/arm-linux-gnueabihf/6/cc1plus -E -quiet -v -imultiarch arm-linux-gnueabihf -D_GNU_SOURCE - -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -mthumb -mtls-dialect=gnu -fstack-protector -Wformat -Wformat-security
ignoring duplicate directory "/usr/include/arm-linux-gnueabihf/c++/6"
ignoring nonexistent directory "/usr/local/include/arm-linux-gnueabihf"
ignoring nonexistent directory "/usr/lib/gcc/arm-linux-gnueabihf/6/../../../../arm-linux-gnueabihf/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/include/c++/6
 /usr/include/arm-linux-gnueabihf/c++/6
 /usr/include/c++/6/backward
 /usr/lib/gcc/arm-linux-gnueabihf/6/include
 /usr/local/include
 /usr/lib/gcc/arm-linux-gnueabihf/6/include-fixed
 /usr/include/arm-linux-gnueabihf
 /usr/include
End of search list.
# 1 "<stdin>"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "/usr/include/stdc-predef.h" 1 3 4
# 1 "<command-line>" 2
# 1 "<stdin>"
COMPILER_PATH=/usr/lib/gcc/arm-linux-gnueabihf/6/:/usr/lib/gcc/arm-linux-gnueabihf/6/:/usr/lib/gcc/arm-linux-gnueabihf/:/usr/lib/gcc/arm-linux-gnueabihf/6/:/usr/lib/gcc/arm-linux-gnueabihf/
LIBRARY_PATH=/usr/lib/gcc/arm-linux-gnueabihf/6/:/usr/lib/gcc/arm-linux-gnueabihf/6/../../../arm-linux-gnueabihf/:/usr/lib/gcc/arm-linux-gnueabihf/6/../../../../lib/:/lib/arm-linux-gnueabihf/:/lib/../lib/:/usr/lib/arm-linux-gnueabihf/:/usr/lib/../lib/:/usr/lib/gcc/arm-linux-gnueabihf/6/../../../:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-E' '-v' '-march=armv7-a' '-mfloat-abi=hard' '-mfpu=vfpv3-d16' '-mthumb' '-mtls-dialect=gnu'
ignoring duplicate directory "/usr/include/arm-linux-gnueabihf/c++/6"
ignoring nonexistent directory "/usr/local/include/arm-linux-gnueabihf"
ignoring nonexistent directory "/usr/lib/gcc/arm-linux-gnueabihf/6/../../../../arm-linux-gnueabihf/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/include/c++/6
 /usr/include/arm-linux-gnueabihf/c++/6
 /usr/include/c++/6/backward
 /usr/lib/gcc/arm-linux-gnueabihf/6/include
 /usr/local/include
 /usr/lib/gcc/arm-linux-gnueabihf/6/include-fixed
 /usr/include/arm-linux-gnueabihf
 /usr/include
End of search list.

/refsrc/gpsd-3.17 $