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add gh action to generate matlab mex files for windows, macos and linux
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‎.github/workflows/mex.yml‎

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name: Generate Matlab mex files
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on: [push]
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jobs:
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mex-ci:
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name: ${{ matrix.os }}
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strategy:
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matrix:
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os: [ubuntu-latest, windows-latest, macos-latest]
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runs-on: ${{ matrix.os }}
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steps:
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- name: Check out repository
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uses: actions/checkout@v4
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- name: Set up MATLAB
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uses: matlab-actions/setup-matlab@v2
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with:
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release: R2023b
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cache: true
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- name: Generate Windows mex file
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if: runner.os == 'Windows'
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run: |
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export PATH=/d/hostedtoolcache/windows/MATLAB/2023.2.999/x64/bin/win64:$PATH
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export PATH=/c/msys64/usr/bin:$PATH
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export PATH=/c/msys64/mingw64/bin:$PATH
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export MW_MINGW64_LOC=/c/msys64/mingw64
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pacman -Sy --noconfirm make mingw-w64-x86_64-toolchain mingw-w64-x86_64-fftw
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mex -setup:.github/workflows/mex_C++_win64.xml C++
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cp make.inc.windows_msys make.inc
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sed -i '/ LIBSFFT/a \ \ LIBSFFT := `g++ --print-file-name libfftw3.a` `g++ --print-file-name libfftw3f.a` `g++ --print-file-name libfftw3_omp.a` `g++ --print-file-name libfftw3f_omp.a` `g++ --print-file-name libm.a` `g++ --print-file-name libgomp.a`' makefile
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/c/msys64/usr/bin/make matlab
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shell: C:\msys64\usr\bin\bash.exe {0}
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- name: Generate macOS mex file
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if: runner.os == 'macOS'
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run: |
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brew install fftw libomp
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sed 's/\/Applications\/MATLAB_R20\*\*.app/\/Users\/runner\/hostedtoolcache\/MATLAB\/2023.2.999\/arm64\/MATLAB.app/' make.inc.macosx_arm64 > make.inc
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sed -i -e 's/ LIBSFFT.*/\ \ LIBSFFT := \/opt\/homebrew\/opt\/fftw\/lib\/libfftw3\.a \/opt\/homebrew\/opt\/fftw\/lib\/libfftw3f\.a \/opt\/homebrew\/opt\/fftw\/lib\/libfftw3_omp.a \/opt\/homebrew\/opt\/fftw\/lib\/libfftw3f_omp\.a -L\/Users\/runner\/hostedtoolcache\/MATLAB\/2023.2.999\/arm64\/MATLAB.app\/bin\/maca64\/lib -lomp/' makefile
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make matlab
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- name: Generate Linux mex file
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if: runner.os == 'Linux'
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run: |
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sudo apt install libfftw3-dev
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sed -i '/ LIBSFFT/a \ \ LIBSFFT := `g++ --print-file-name libfftw3.a` `g++ --print-file-name libfftw3f.a` `g++ --print-file-name libfftw3_omp.a` `g++ --print-file-name libfftw3f_omp.a` -lm -lgomp' makefile
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make matlab
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- name: Upload mex files
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uses: actions/upload-artifact@v4
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with:
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name: ${{matrix.os}}-R2023b-finufft-mex
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path: ${{runner.workspace}}/finufft/matlab/finufft.mex*
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- name: Setup tmate session
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if: ${{ failure() }}
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uses: mxschmitt/action-tmate@v3

‎.github/workflows/mex_C++_win64.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<config Name="MinGW64 Compiler (C++)" ShortName="mingw64-g++" Manufacturer="GNU" Version="$VERSION" Language="C++" Priority="E" Location="$MINGWROOT">
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<Details CompilerExecutable="$CXX" CompilerDefines="$DEFINES" CompilerFlags="$CXXFLAGS" OptimizationFlags="$CXXOPTIMFLAGS" DebugFlags="$CXXDEBUGFLAGS" IncludeFlags="$INCLUDE" LinkerExecutable="$LDXX" LinkerFlags="$LDFLAGS $LDTYPE" LinkerLibraries="$LINKLIBS" LinkerOptimizationFlags="$LDOPTIMFLAGS" LinkerDebugFlags="$LDDEBUGFLAGS" CommandLineShell="set MINGW_ROOT_PATH=$MINGWROOT" CommandLineShellArg="" CompilerDefineFormatter="-D%s" LinkerLibrarySwitchFormatter="-l%s;-llib%s" LinkerPathFormatter="-L%s" LibrarySearchPath="$$LIB;$$LIBPATH;$$PATH;$$INCLUDE;$MATLABROOT\extern\lib\$ARCH\mingw"/>
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<vars CMDLINE1="$CXX -c $DEFINES $INCLUDE $CXXFLAGS $OPTIM $SRC -o $OBJ" CMDLINE2="$LDXX $LDFLAGS $LDTYPE $LINKOPTIM $LINKEXPORTVER $OBJS $CXXLIBS $LINKLIBS -o $EXE" CXX="$MINGWROOT\bin\g++" COMPILER="$CXX" DEFINES="-m64 $MATLABMEX" MATLABMEX="-DMATLAB_MEX_FILE " CFLAGS="-fexceptions -fno-omit-frame-pointer" CXXFLAGS="$CFLAGS" INCLUDE="-I&quot;$MATLABROOT/extern/include&quot; -I&quot;$MATLABROOT/simulink/include&quot;" CXXOPTIMFLAGS="-O2 -fwrapv -DNDEBUG" CXXDEBUGFLAGS="-g" LDXX="$CXX" LINKER="$LDXX" LDFLAGS="-m64 -Wl,--no-undefined" LDTYPE="-shared -static" LINKEXPORT="-Wl,&quot;$MATLABROOT/extern/lib/win64/mingw64/mexFunction.def&quot;" LINKEXPORTVER="-Wl,&quot;$MATLABROOT/extern/lib/win64/mingw64/exportsmexfileversion.def&quot;" LIBLOC="$MATLABROOT\extern\lib\win64\mingw64" LINKLIBS="-L&quot;$MATLABROOT\extern\lib\$ARCH\mingw64&quot; -llibmx -llibmex -llibmat -llibmwblas -llibMatlabDataArray -llibMatlabEngine -lm" LDOPTIMFLAGS="-s" LDDEBUGFLAGS="-g" OBJEXT=".obj" LDEXT=".mexw64" SETENV="set COMPILER=$MINGWROOT\bin\gcc
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set CXXCOMPILER=$CXX
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set COMPFLAGS=-c $CFLAGS $DEFINES $MATLABMEX
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set CXXCOMPFLAGS=-c $CXXFLAGS $DEFINES $MATLABMEX
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set OPTIMFLAGS=$CXXOPTIMFLAGS
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set DEBUGFLAGS=$CXXDEBUGFLAGS
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set LINKER=$MINGWROOT\bin\gcc
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set CXXLINKER=$LDXX
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set LINKFLAGS=$LDFLAGS $LDTYPE $LINKLIBS $LINKEXPORT
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set LINKDEBUGFLAGS=$LDDEBUGFLAGS
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set NAME_OUTPUT= -o &quot;%OUTDIR%%MEX_NAME%%MEX_EXT%&quot;" MINGWROOT="C:\msys64\mingw64" MINGWTARGET="x86_64-w64-mingw32" VERSION="C:\msys64\mingw64\g++ -dumpversion"/>
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<client>
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<engine LINKLIBS="$LINKLIBS -llibeng -llibMatlabDataArray -llibMatlabEngine" LINKEXPORT="" LINKEXPORTVER="" LDEXT=".exe" LINKTYPE="" MATLABMEX="" LDTYPE="-static"/>
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<mbuild CXXFLAGS="$CXXFLAGS -Wno-endif-labels" DEFFILE="" LINKLIBS="-L&quot;$MATLABROOT\extern\lib\$ARCH\mingw64&quot; -lmclmcrrt -Bstatic &quot;$MATLABROOT\extern\bin\$ARCH\libMatlabDataArray.dll.a&quot; -llibMatlabCppSharedLib -lkernel32 -luser32 -lgdi32 -lwinspool -lcomdlg32 -ladvapi32 -lshell32 -lole32 -loleaut32 -luuid -lodbc32 -lodbccp32 " LINKEXPORT="" LINKEXPORTVER="" LDEXT=".exe" LDFLAGS="-m64 -Wl,--no-undefined,--out-implib,$LIB,&quot;$DEFFILE&quot;" LINKTYPE="" MATLABMEX="" LDTYPE="-static" INCLUDE="$INCLUDE -I&quot;$MATLABROOT\extern\include\$ARCH&quot;"/>
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</client>
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<locationFinder>
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<MINGWROOT>
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<and>
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<envVarExists name="MW_MINGW64_LOC"/>
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<fileExists name="$$\bin\g++.exe"/>
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<dirExists name="$$\..\"/>
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</and>
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</MINGWROOT>
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<MINGWTARGET>
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<envVarExists name="MW_MINGW64_LOC"/>
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<cmdReturns name="$$\bin\g++ -dumpmachine"/>
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</MINGWTARGET>
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<VERSION>
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<envVarExists name="MW_MINGW64_LOC"/>
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<cmdReturns name="$$\bin\g++ -dumpversion"/>
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</VERSION>
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</locationFinder>
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<env PATH="$MINGWROOT\bin;$MATLABROOT\extern\include\$ARCH;$MATLABROOT\extern\include;$MATLABROOT\simulink\include;$MATLABROOT\lib\$ARCH" INCLUDE="$MINGWROOT\include;$MINGWROOT\lib\gcc\$MINGWTARGET\$VERSION\include\c++;$MINGWROOT\lib\gcc\$MINGWTARGET\$VERSION\include;$MINGWROOT\lib\gcc\$MINGWTARGET\$VERSION\include\c++\$MINGWTARGET;$MINGWROOT\lib\gcc\$MINGWTARGET\$VERSION\include\c++\backward;$MINGWROOT\$MINGWTARGET\include" LIB="$MINGWROOT\lib;" MW_TARGET_ARCH="win64" LIBPATH="$MATLABROOT\extern\lib\win64"/>
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<MATLAB release="R2023a"/>
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</config>

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