GCC toolchain for Ford SYNC3 QNX

README.md

GCC toolchain for Ford SYNC3 QNX

Preparation

1. Download and unpack QNX sysroot
   https://disk.yandex.ru/d/E9TB3jIDFZ4WtQ

unzip qnx_6.5_sysroot_24.05.zip

2. Setup envs

PREFIX=path/where/toolchain/will/be/installed
SYSROOT_PATH=/path/to/unpacked/sysroot
BINUTILS_PREFIX=$PREFIX/bin 

GNU Binary utilities

1. Download and unpack binutils-2.42

wget https://ftp.gnu.org/gnu/binutils/binutils-2.42.tar.gz
tar -xzvf binutils-2.42.tar.gz
cd binutils-2.42/

2. Build and install

mkdir objdir && cd objdir
../configure \
        LDFLAGS="--static" \
        --target=arm-fmods-nto-qnx6.5.0eabi \
        --disable-nls \
        --enable-lto \
        --prefix=$PREFIX
make -j$(nproc) && make install
cd ../../

GCC 11.2.0 port for SYNC3 QNX

Based on:

• https://community.qnx.com/sf/scm/do/listRepositories/projects.toolchain/scm
• http://community.qnx.com/viewvc/?root=core-dev-tools&root=core-dev-tools&system=exsy1011

1. Clone gcc repo

git clone --depth=1 https://github.com/bigunclemax/gcc.git
cd gcc/

2. Build and install

mkdir -p objdir && cd objdir
../configure \
        --srcdir=.. \
        --with-default-libstdcxx-abi=gcc4-compatible \
        --enable-libmudflap \
        --enable-gnu-indirect-function=no \
        --with-as=$BINUTILS_PREFIX/arm-fmods-nto-qnx6.5.0eabi-as \
        --with-ld=$BINUTILS_PREFIX/arm-fmods-nto-qnx6.5.0eabi-ld \
        --with-system-zlib \
        --with-float=softfp \
        --with-arch=armv7-a \
        --with-fpu=vfpv3 \
        --prefix=$PREFIX \
        --enable-threads=posix \
        --enable-__cxa_atexit \
        --enable-languages=c++ \
        --disable-werror \
        --with-sysroot=$SYSROOT_PATH \
        --target=arm-fmods-nto-qnx6.5.0eabi \
        --disable-nls \
        --disable-tls \
        --disable-libssp \
        --disable-libstdcxx-pch \
        --enable-libgomp \
        --enable-shared \
        --enable-static \
        --enable-multilib \
        --disable-libsanitizer

make -j$(nproc) && make install
cd ../../