From 8621e8a3e5525b87af9ca0f1e35a847160b13a21 Mon Sep 17 00:00:00 2001
From: Stephen Nneji <steve.nneji@gmail.com>
Date: Tue, 25 Aug 2026 14:56:48 +0100
Subject: [PATCH 1/2] Fix for failing ARM Mac build

---
 compile/customWrapper/wrapperMexBuild.m  | 7 ++++++-
 compile/fullCompile/generateCpps.m       | 2 +-
 compile/fullCompile/generateMexFromCpp.m | 4 +++-
 compile/fullCompile/ratMainMexBuild.m    | 8 +++++++-
 4 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/compile/customWrapper/wrapperMexBuild.m b/compile/customWrapper/wrapperMexBuild.m
index 76083ad71..003b5628a 100644
--- a/compile/customWrapper/wrapperMexBuild.m
+++ b/compile/customWrapper/wrapperMexBuild.m
@@ -5,7 +5,12 @@
 if isunix
     args = {'-ldl'};
 end
+
+flags = '';
+if ismac && strcmp(computer('arch'), 'maca64')
+    flags = 'LDFLAGS=$LDFLAGS -ld_classic';
+end
 includeDirs = getappdata(0,'includeDirs');
 includes = strcat(repmat({'-I'}, 1,length(includeDirs)), includeDirs);
-mex(includes{:}, "wrapperMex.cpp", args{:});
+mex(includes{:}, flags,  "wrapperMex.cpp", args{:});
 disp("wrapperMex compiled successfully");
diff --git a/compile/fullCompile/generateCpps.m b/compile/fullCompile/generateCpps.m
index 87563762b..cce95dff7 100644
--- a/compile/fullCompile/generateCpps.m
+++ b/compile/fullCompile/generateCpps.m
@@ -4,7 +4,7 @@
 [compilePath, ~, ~] = fileparts(mfilename("fullpath"));
 
 cd(compilePath);
-ratMainMexBuild;
+ratMainMexBuild(true);
 ratMainCodeGen;
 cppDeploy;
 
diff --git a/compile/fullCompile/generateMexFromCpp.m b/compile/fullCompile/generateMexFromCpp.m
index dbe4b9fad..200bedbf2 100644
--- a/compile/fullCompile/generateMexFromCpp.m
+++ b/compile/fullCompile/generateMexFromCpp.m
@@ -18,12 +18,14 @@
 main_file = [mex_interface_path, '_coder_RATMain_mex.cpp'];
 if ismac
     if strcmp(computer('arch'), 'maci64')
+        flags = '';
         ompLib = {['-L', fullfile(matlabroot, 'sys', 'os', 'maci64')], '-liomp5'};
     else
+        flags = 'LDFLAGS=$LDFLAGS -ld_classic';
         ompLib = {['-L', fullfile(matlabroot, 'toolbox', 'eml', 'externalDependency', 'omp', 'maca64', 'lib')], '-lomp'};
     end
     includes{end+1} = ['-I', fullfile(matlabroot, 'toolbox', 'eml', 'externalDependency', 'omp', computer('arch'), 'include')];
-    mex(includes{:}, 'CXXFLAGS=$CXXFLAGS -fPIC -Xpreprocessor -fopenmp -fvisibility=default -ffp-contract=off -std=c++11 -stdlib=libc++', main_file, sources{:}, '-output', 'RATMain_mex', '-v', '-lemlrt', '-lmwmathutil', '-lmwblas', '-lmwlapack', ompLib{:}) 
+    mex(includes{:}, flags, 'CXXFLAGS=$CXXFLAGS -fPIC -Xpreprocessor -fopenmp -fvisibility=default -ffp-contract=off -std=c++11 -stdlib=libc++', main_file, sources{:}, '-output', 'RATMain_mex', '-v', '-lemlrt', '-lmwmathutil', '-lmwblas', '-lmwlapack', ompLib{:}) 
 elseif isunix
     mex(includes{:}, 'CXXFLAGS=$CXXFLAGS -fopenmp -fvisibility=default -std=c++11', main_file, sources{:}, '-output', 'RATMain_mex', '-v', '-lemlrt', '-lmwmathutil', '-lmwblas', '-lmwlapack', ['-L"', matlabroot, '/sys/os/glnxa64"'], '-liomp5') 
 else
diff --git a/compile/fullCompile/ratMainMexBuild.m b/compile/fullCompile/ratMainMexBuild.m
index 8db99b21b..cc802c800 100644
--- a/compile/fullCompile/ratMainMexBuild.m
+++ b/compile/fullCompile/ratMainMexBuild.m
@@ -1,13 +1,18 @@
+function ratMainMexBuild(codeOnly)
 % ratMainMexBuild
 %
 % Generates MEX-function (RATMain_mex) from RATMain.
-
+arguments
+    codeOnly {logical} = false
+end
 % Create configuration object of class 'coder.MexCodeConfig'.
 cfg = coder.config('mex');
 cfg.GenerateReport = true;
+cfg.GenCodeOnly = codeOnly;
 cfg.EnableJIT = false;
 cfg.EnableOpenMP = true;
 cfg.TargetLang = 'C++';
+cfg.SIMDAcceleration = 'None';
 
 % Define the input argument types..
 ARGS = makeCompileArgsFull();
@@ -18,3 +23,4 @@
 includes(1:2:end) = {'-I'};
 includes(2:2:end) = includeDirs;
 codegen('RATMain', '-config', cfg, '-args',  ARGS{1}, includes{:});
+end

From 7a392f87ef19b72c4771191c6cd3874a6f7348bc Mon Sep 17 00:00:00 2001
From: Stephen Nneji <steve.nneji@gmail.com>
Date: Tue, 25 Aug 2026 15:26:44 +0100
Subject: [PATCH 2/2] 2023b

---
 .github/workflows/runTests.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/runTests.yml b/.github/workflows/runTests.yml
index d0c75d323..3bc25cfd4 100644
--- a/.github/workflows/runTests.yml
+++ b/.github/workflows/runTests.yml
@@ -51,7 +51,7 @@ jobs:
     - name: Set up MATLAB
       uses: matlab-actions/setup-matlab@v2
       with:
-        release: R2023a
+        release: R2023b
         products: Parallel_Computing_Toolbox
     - name: Build Mex and Run Tests
       uses: matlab-actions/run-command@v2