add CI for Mac arm64

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-15-intel, ubuntu-latest]
+        os: [macos-15-intel, ubuntu-latest, macos-26]
 
     steps:
     - uses: actions/checkout@v6
@@ -23,7 +23,7 @@ jobs:
         sudo apt-get update
         sudo apt-get -y install autoconf automake bison flex gcc libelf-dev make texinfo libncurses5-dev patch python3 python-is-python3 subversion wget zlib1g-dev libtool-bin python3-dev bzip2 libgmp3-dev pkg-config
 
-    - name: Install macOS requirements
+    - name: Install macOS intel requirements
       if: matrix.os == 'macos-15-intel'
       shell: arch -x86_64 bash -e {0}
       env:
@@ -33,6 +33,16 @@ jobs:
       run: |
         brew install autoconf automake openssl libelf ncurses zlib gmp wget pkg-config texinfo
 
+    - name: Install macOS arm64 requirements
+      if: matrix.os == 'macos-26'
+      shell: bash -e {0}
+      env:
+        HOMEBREW_NO_AUTO_UPDATE: 1
+        HOMEBREW_NO_INSTALL_CLEANUP: 1
+        HOMEBREW_NO_ENV_HINTS: 1
+      run: |
+        brew install autoconf automake openssl libelf ncurses zlib gmp wget pkg-config texinfo
+
     - name: Runs all the stages in the shell
       if: matrix.os == 'ubuntu-latest'
       shell: bash -e {0}
@@ -61,6 +71,20 @@ jobs:
         export PATH=$PATH:$PS3DEV/spu/bin
         ./toolchain.sh
 
+    - name: Runs all the stages in the shell
+      if: matrix.os == 'macos-26'
+      shell: bash -e {0}
+      env:
+        BUILD_PS3TOOLCHAIN_ONLY: 1
+      run: |
+        mkdir $PWD/ps3dev
+        export PS3DEV=$PWD/ps3dev
+        export PSL1GHT=$PS3DEV
+        export PATH=$PATH:$PS3DEV/bin
+        export PATH=$PATH:$PS3DEV/ppu/bin
+        export PATH=$PATH:$PS3DEV/spu/bin
+        ./toolchain.sh
+
     - name: Get short SHA
       id: slug
       run: echo "sha8=$(echo ${GITHUB_SHA} | cut -c1-8)" >> "$GITHUB_OUTPUT"

patches/gcc-7.2.0-PS3-macos-arm64.patch

@@ -0,0 +1,30 @@
+diff -Nru gcc-7.2.0/gcc/config/aarch64/aarch64.h gcc-7.2.0-mac/gcc/config/aarch64/aarch64.h
+--- gcc-7.2.0/gcc/config/aarch64/aarch64.h	2017-01-19 20:51:49
++++ gcc-7.2.0-mac/gcc/config/aarch64/aarch64.h	2026-06-09 16:10:14
+@@ -930,7 +930,7 @@
+ #define MCPU_TO_MARCH_SPEC_FUNCTIONS \
+   { "rewrite_mcpu", aarch64_rewrite_mcpu },
+
+-#if defined(__aarch64__)
++#if defined(__aarch64__) && ! defined(__APPLE__)
+ extern const char *host_detect_local_cpu (int argc, const char **argv);
+ # define EXTRA_SPEC_FUNCTIONS						\
+   { "local_cpu_detect", host_detect_local_cpu },			\
+diff -Nru gcc-7.2.0/gcc/config/host-darwin.c gcc-7.2.0-mac/gcc/config/host-darwin.c
+--- gcc-7.2.0/gcc/config/host-darwin.c	2017-01-01 09:07:43
++++ gcc-7.2.0-mac/gcc/config/host-darwin.c	2026-06-09 16:09:16
+@@ -22,6 +22,8 @@
+ #include "coretypes.h"
+ #include "diagnostic-core.h"
+ #include "config/host-darwin.h"
++#include "hosthooks.h"
++#include "hosthooks-def.h"
+
+ /* Yes, this is really supposed to work.  */
+ static char pch_address_space[1024*1024*1024] __attribute__((aligned (4096)));
+@@ -75,3 +77,5 @@
+
+   return ret;
+ }
++
++const struct host_hooks host_hooks = HOST_HOOKS_INITIALIZER;

scripts/002-gcc-newlib-PPU.sh

@@ -18,6 +18,11 @@ if [ ! -d ${GCC} ]; then
   cat ../patches/${GCC}-PS3.patch | patch -p1 -d ${GCC}
   cat ../patches/${NEWLIB}-PS3.patch | patch -p1 -d ${NEWLIB}
 
+  ## Patch for macOS arm64
+  if [[ $(uname -s) == 'Darwin' && $(uname -m) == 'arm64' ]]; then
+    cat ../patches/${GCC}-PS3-macos-arm64.patch | patch -p1 -d ${GCC}
+  fi
+
   ## Enter the source code directory.
   cd ${GCC}
 

scripts/008-psl1ght.sh

@@ -1,15 +1,15 @@
 #!/bin/sh -e
 # psl1ght.sh by Naomi Peori (naomi@peori.ca)
 
-## Download the source code.
-wget --no-check-certificate https://github.com/ps3dev/PSL1GHT/tarball/master -O psl1ght.tar.gz
-
 ## Check if we want to skip this step
-if [[ -n "$BUILD_PS3TOOLCHAIN_ONLY" ]]; then
+if [ -n "$BUILD_PS3TOOLCHAIN_ONLY" ]; then
     echo "PS3 Toolchain only set. Skipping..."
     exit 0
 fi
 
+## Download the source code.
+wget --no-check-certificate https://github.com/ps3dev/PSL1GHT/tarball/master -O psl1ght.tar.gz
+
 ## Unpack the source code.
 rm -Rf psl1ght && mkdir psl1ght && tar --strip-components=1 --directory=psl1ght -xvzf psl1ght.tar.gz
 

scripts/009-ps3libraries.sh

@@ -1,15 +1,15 @@
 #!/bin/sh -e
 # ps3libraries.sh by Naomi Peori (naomi@peori.ca)
 
-## Download the source code.
-wget --no-check-certificate https://github.com/ps3dev/ps3libraries/tarball/master -O ps3libraries.tar.gz
-
 ## Check if we want to skip this step
-if [[ -n "$BUILD_PS3TOOLCHAIN_ONLY" ]]; then
+if [ -n "$BUILD_PS3TOOLCHAIN_ONLY" ]; then
     echo "PS3 Toolchain only set. Skipping..."
     exit 0
 fi
 
+## Download the source code.
+wget --no-check-certificate https://github.com/ps3dev/ps3libraries/tarball/master -O ps3libraries.tar.gz
+
 ## Unpack the source code.
 rm -Rf ps3libraries && mkdir ps3libraries && tar --strip-components=1 --directory=ps3libraries -xvzf ps3libraries.tar.gz && cd ps3libraries