Raspberry Pi OS • GCC 14.1.0 with Bookworm on RPI5

Code:

#!/bin/bash# REMEMBER TO UNCOMMENT THE CONFIGURE LINE FOR YOUR TARGET PLATFORM.# ... and comment out the default of course.##  This is the new GCC version to install.#VERSION=14.1.0##   --disable-bootstrap   (to speed the build on slow computers)#OPTS=--enable-languages=c,c++,fortran \     --disable-multilib \     --disable-werror##  For any computer with less than 4GB of memory.##if [ -f /etc/dphys-swapfile ]; then#  sudo sed -i 's/^CONF_SWAPSIZE=[0-9]*$/CONF_SWAPSIZE=2048/' /etc/dphys-swapfile#  sudo /etc/init.d/dphys-swapfile restart#fiif [ -d gcc-$VERSION ]; then  cd gcc-$VERSION  rm -rf objelse  wget ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-$VERSION/gcc-$VERSION.tar.xz  tar xf gcc-$VERSION.tar.xz  rm -f gcc-$VERSION.tar.xz  cd gcc-$VERSION  contrib/download_prerequisitesfimkdir -p objcd obj##  Now run the ./configure which must be checked/edited beforehand.#  Uncomment the sections below depending on your platform. You may build#  on a Pi3 for a target Pi Zero by uncommenting the Pi Zero section.#  To alter the target directory set --prefix=<dir>#  For a very quick build try: --disable-bootstrap## x86_64# ../configure $OPTS# AArch64 Pi4#../configure --with-cpu=cortex-a72 $OPTS# AArch64 Pi5../configure --with-cpu=cortex-a76 $OPTS# Pi Zero and Pi1#../configure --enable-languages=$LANG --with-cpu=arm1176jzf-s \#  --with-fpu=vfp --with-float=hard --build=arm-linux-gnueabihf \#  --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf# Pi4 in 32-bit mode#../configure --enable-languages=$LANG --with-cpu=cortex-a72 \#  --with-fpu=neon-fp-armv8 --with-float=hard --build=arm-linux-gnueabihf \#  --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf# Pi3+, Pi3, new Pi2#../configure --enable-languages=$LANG --with-cpu=cortex-a53 \#  --with-fpu=neon-fp-armv8 --with-float=hard --build=arm-linux-gnueabihf \#  --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf# Old Pi2#../configure --enable-languages=$LANG --with-cpu=cortex-a7 \#  --with-fpu=neon-vfpv4 --with-float=hard --build=arm-linux-gnueabihf \#  --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf##  Now build GCC which will take a long time.  This could range from less #  than 2 hours on an 8GB Pi5 up to over 100 hours on a 256MB Pi1.  It can be#  left to complete overnight (or over the weekend for a Pi Zero :-)#  The most likely causes of failure are lack of disk space, lack of#  swap space or memory, or the wrong configure section uncommented.#  The new compiler is placed in /usr/local/bin, the existing compiler remains#  in /usr/bin and may be used by giving its version gcc-8 (say).#if make -j `nproc`then  echo  read -p "Do you wish to install the new GCC (y/n)? " yn  case $yn in   [Yy]* ) sudo make install ;; * ) exit ;;  esacfi