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howtos:hardware:arm:gcc-11.x_aarch64_cross-compiler [2021/10/01 09:25 (UTC)] – [AArch64 cross-compiling 'HOWTO' example] removed superfluous text exagahowtos:hardware:arm:gcc-11.x_aarch64_cross-compiler [2022/08/22 07:41 (UTC)] (current) – updated for gcc-12.1.0 exaga
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-====== Slackware ARM current ARMv8 AArch64 cross-compiler build script (gcc-11.2.0) for the Raspberry Pi 3/4 ======+====== Slackware ARM current ARMv8 AArch64 cross-compiler build script (gcc-12.1.0) for the Raspberry Pi 3/4 ======
  
 ===== Preface ===== ===== Preface =====
  
-With the recent updates of [[http://arm.slackware.com|Slackware ARM 15.0 release candidate 1]] (September 2021) with gcc-11.2.0, this is an ARMv8 AArch64 cross-compiler bash script that's intended for building binaries from source code and turning them into Slackware packages. Or whatever use you may find for this script.+With the updates of [[http://arm.slackware.com|Slackware AArch64]] to gcc-12.1.0, this is an ARMv8 AArch64 cross-compiler bash script that's intended for building binaries from source code and turning them into Slackware packages. Or whatever use you may find for this script.
  
 Previous [[https://docs.slackware.com/howtos:hardware:arm:gcc-10.x_aarch64_cross-compiler|work in this area]] had been done for gcc-10.x and the build script and intructions are mostly the same. Some of the code in the script has changed from the previous version, with updated binutils and glibc versions, and especially the libsanitizer/asan source code patching.  Previous [[https://docs.slackware.com/howtos:hardware:arm:gcc-10.x_aarch64_cross-compiler|work in this area]] had been done for gcc-10.x and the build script and intructions are mostly the same. Some of the code in the script has changed from the previous version, with updated binutils and glibc versions, and especially the libsanitizer/asan source code patching. 
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 ===== Notes ===== ===== Notes =====
  
-Slackware ARM current was used on a Raspberry Pi 4 [4GB RAM] to build and install the gcc-11.2.0 aarch64-linux cross-compiler. +Slackware ARM current was used on a Raspberry Pi 4 [4GB RAM] to build and install the gcc-12.1.0 aarch64-linux cross-compiler. 
  
 The Linux kernel source downloaded is from the Raspberry Pi Github repository: [[https://github.com/raspberrypi/linux]] The Linux kernel source downloaded is from the Raspberry Pi Github repository: [[https://github.com/raspberrypi/linux]]
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 ===== AArch64 cross-compiler script code ===== ===== AArch64 cross-compiler script code =====
  
-Download the 'SARPi64.SlackBuild-gcc-11.2.0-aarch64-cc.sh' file by clicking the link at the top of the script code (or copy and paste the code if you prefer) below.+Download the 'SARPi64.SlackBuild-gcc-12.1.0-aarch64-cc.sh' file by clicking the link at the top of the script code (or copy and paste the code if you prefer) below.
  
-Make the file executable using 'chmod +x SARPi64.SlackBuild-gcc-11.2.0-aarch64-cc.sh' or 'chmod 755 SARPi64.SlackBuild-gcc-11.2.0-aarch64-cc.sh' command. +Make the file executable using 'chmod +x SARPi64.SlackBuild-gcc-12.1.0-aarch64-cc.sh' or 'chmod 755 SARPi64.SlackBuild-gcc-12.1.0-aarch64-cc.sh' command. 
  
 Refer to the commented top section of the script code for usage.  Refer to the commented top section of the script code for usage. 
  
-<file sh SARPi64.SlackBuild-gcc-11.2.0-aarch64-cc.sh>+<file sh SARPi64.SlackBuild-gcc-12.1.0-aarch64-cc.sh>
  
 #! /bin/bash #! /bin/bash
  
 ############################################################################## ##############################################################################
-# Slackware ARM gcc-11.2.0 aarch64 cross-compiler for Raspberry Pi+# Slackware ARM gcc-12.1.0 aarch64 cross-compiler for Raspberry Pi
 # #
-# SARPi64.SlackBuild-gcc-11.2.0-aarch64-cc [v1.4] - 2021-09-25+# SARPi64.SlackBuild-gcc-12.1.0-aarch64-cc [v1.5] - 2022-06-16
 # #
 +# 2022-06-16 by Exaga     v1.5    gcc-12.x
 # 2021-09-25 by Exaga     v1.4    gcc-11.x # 2021-09-25 by Exaga     v1.4    gcc-11.x
 # 2020-12-29 by Exaga     v1.3    gcc-10.x # 2020-12-29 by Exaga     v1.3    gcc-10.x
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 # #
 # This script downloads RPi Linux kernel source and the required binaries,  # This script downloads RPi Linux kernel source and the required binaries, 
-# and configures, builds, patches, and installs a gcc 11.2.x aarch64-linux +# and configures, builds, patches, and installs a gcc 12.1.x aarch64-linux 
 # cross-compiler on Slackware ARM current running on a Raspberry Pi 3/4. # cross-compiler on Slackware ARM current running on a Raspberry Pi 3/4.
 # #
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 # (e.g. /tmp/build-dir) and run it from there as a 'root' user.  # (e.g. /tmp/build-dir) and run it from there as a 'root' user. 
 # #
-# ~# chmod +x SARPi64.SlackBuild-gcc-11.2.0-aarch64-cc.sh +# ~# chmod +x SARPi64.SlackBuild-gcc-12.1.0-aarch64-cc.sh 
-# ~# ./SARPi64.SlackBuild-gcc-11.2.0-aarch64-cc.sh+# ~# ./SARPi64.SlackBuild-gcc-12.1.0-aarch64-cc.sh
 # #
 # You may install the cross-compiler anywhere you like, as long as it can be  # You may install the cross-compiler anywhere you like, as long as it can be 
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 # Required build packages-versions [* newer versions may exist] # Required build packages-versions [* newer versions may exist]
-BINUTILS_VERSION=binutils-2.37+BINUTILS_VERSION=binutils-2.38
 CLOOG_VERSION=cloog-0.18.1 CLOOG_VERSION=cloog-0.18.1
-GCC_VERSION=gcc-11.2.0 +GCC_VERSION=gcc-12.1.0 
-GLIBC_VERSION=glibc-2.34+GLIBC_VERSION=glibc-2.35
 GMP_VERSION=gmp-6.2.1 GMP_VERSION=gmp-6.2.1
-ISL_VERSION=isl-0.18+ISL_VERSION=isl-0.24
 MPFR_VERSION=mpfr-4.1.0 MPFR_VERSION=mpfr-4.1.0
 MPC_VERSION=mpc-1.2.1 MPC_VERSION=mpc-1.2.1
  
 # RPi GitHub Linux source - working branch [e.g. rpi-4.14.y | rpi-4.19.y | rpi-5.2.y ]  # RPi GitHub Linux source - working branch [e.g. rpi-4.14.y | rpi-4.19.y | rpi-5.2.y ] 
-DEV_BRANCH=rpi-5.14.y+DEV_BRANCH=rpi-5.18.y
  
  
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 make $PARALLEL_JOBS install-gcc make $PARALLEL_JOBS install-gcc
  
-# create gcc-11.2.0 libsanitizer asan_linux-cpp.patch file+# create gcc-12.1.0 libsanitizer asan_linux-cpp.patch file
 cd "$CWD" cd "$CWD"
 touch asan_linux-cpp.patch touch asan_linux-cpp.patch
 cat << EOF > asan_linux-cpp.patch cat << EOF > asan_linux-cpp.patch
---- gcc-11.2.0/libsanitizer/asan/asan_linux.cpp 2021-07-28 07:55:09.172313645 +0100 +--- gcc-12.1.0/libsanitizer/asan/asan_linux.cpp 2022-05-06 08:31:00.000000000 +0100 
-+++ asan_linux.cpp 2021-09-25 12:35:18.000000000 +0100 ++++ asan_linux.cpp 2022-06-18 09:42:36.000000000 +0100 
-@@ -76,6 +76,10 @@+@@ -77,6 +77,10 @@
  asan_rt_version_t  __asan_rt_version;  asan_rt_version_t  __asan_rt_version;
  }  }
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 EOF EOF
  
-# Patch gcc-11.2.x/libsanitizerasan/asan_linux.cpp [or the build will fail]+# Patch gcc-12.1.x/libsanitizerasan/asan_linux.cpp [or the build will fail]
 ASANLINUXCC=$CWD/$GCC_VERSION/libsanitizer/asan/asan_linux.cpp ASANLINUXCC=$CWD/$GCC_VERSION/libsanitizer/asan/asan_linux.cpp
 if [ ! -f "$ASANLINUXCC".orig ]; then if [ ! -f "$ASANLINUXCC".orig ]; then
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 # Linux/arm64 5.14.4 Kernel Configuration # Linux/arm64 5.14.4 Kernel Configuration
 # #
-CONFIG_CC_VERSION_TEXT="aarch64-linux-gcc (GCC) 11.2.0"+CONFIG_CC_VERSION_TEXT="aarch64-linux-gcc (GCC) 12.1.0"
 CONFIG_CC_IS_GCC=y CONFIG_CC_IS_GCC=y
 CONFIG_GCC_VERSION=110200 CONFIG_GCC_VERSION=110200
 howtos:hardware:arm:gcc-11.x_aarch64_cross-compiler ()