Update GCC crossbuild to version 8

deployment/debian-package-arm64/Dockerfile.amd64

@@ -25,9 +25,9 @@ RUN wget https://download.visualstudio.microsoft.com/download/pr/228832ea-805f-4
 RUN dpkg --add-architecture arm64 \
  && apt-get update \
  && apt-get install -y cross-gcc-dev \
- && TARGET_LIST="arm64" cross-gcc-gensource 6 \
- && cd cross-gcc-packages-amd64/cross-gcc-6-arm64 \
- && apt-get install -y gcc-6-source libstdc++6-arm64-cross binutils-aarch64-linux-gnu bison flex libtool gdb sharutils netbase libcloog-isl-dev libmpc-dev libmpfr-dev libgmp-dev systemtap-sdt-dev autogen expect chrpath zlib1g-dev zip libc6-dev:arm64 linux-libc-dev:arm64 libgcc1:arm64 libcurl4-openssl-dev:arm64 libfontconfig1-dev:arm64 libfreetype6-dev:arm64 liblttng-ust0:arm64 libstdc++6:arm64
+ && TARGET_LIST="arm64" cross-gcc-gensource 8 \
+ && cd cross-gcc-packages-amd64/cross-gcc-8-arm64 \
+ && apt-get install -y gcc-8-source libstdc++-8-dev-arm64-cross binutils-aarch64-linux-gnu bison flex libtool gdb sharutils netbase libmpc-dev libmpfr-dev libgmp-dev systemtap-sdt-dev autogen expect chrpath zlib1g-dev zip libc6-dev:arm64 linux-libc-dev:arm64 libgcc1:arm64 libcurl4-openssl-dev:arm64 libfontconfig1-dev:arm64 libfreetype6-dev:arm64 liblttng-ust0:arm64 libstdc++-8-dev:arm64
 
 # Link to docker-build script
 RUN ln -sf ${PLATFORM_DIR}/docker-build.sh /docker-build.sh

deployment/debian-package-armhf/Dockerfile.amd64

@@ -25,9 +25,9 @@ RUN wget https://download.visualstudio.microsoft.com/download/pr/228832ea-805f-4
 RUN dpkg --add-architecture armhf \
  && apt-get update \
  && apt-get install -y cross-gcc-dev \
- && TARGET_LIST="armhf" cross-gcc-gensource 6 \
- && cd cross-gcc-packages-amd64/cross-gcc-6-armhf \
- && apt-get install -y gcc-6-source libstdc++6-armhf-cross binutils-arm-linux-gnueabihf bison flex libtool gdb sharutils netbase libcloog-isl-dev libmpc-dev libmpfr-dev libgmp-dev systemtap-sdt-dev autogen expect chrpath zlib1g-dev zip libc6-dev:armhf linux-libc-dev:armhf libgcc1:armhf libcurl4-openssl-dev:armhf libfontconfig1-dev:armhf libfreetype6-dev:armhf liblttng-ust0:armhf libstdc++6:armhf
+ && TARGET_LIST="armhf" cross-gcc-gensource 8 \
+ && cd cross-gcc-packages-amd64/cross-gcc-8-armhf \
+ && apt-get install -y gcc-8-source libstdc++-8-dev-armhf-cross binutils-aarch64-linux-gnu bison flex libtool gdb sharutils netbase libmpc-dev libmpfr-dev libgmp-dev systemtap-sdt-dev autogen expect chrpath zlib1g-dev zip libc6-dev:armhf linux-libc-dev:armhf libgcc1:armhf libcurl4-openssl-dev:armhf libfontconfig1-dev:armhf libfreetype6-dev:armhf liblttng-ust0:armhf libstdc++-8-dev:armhf
 
 # Link to docker-build script
 RUN ln -sf ${PLATFORM_DIR}/docker-build.sh /docker-build.sh