CICD (#167)

CICD

.github/workflows/build_linux.yml

@@ -1,4 +1,4 @@
-name: BambuStudio-SoftFever
+name: Build Linux
 
 on: [push, pull_request]
 
@@ -20,13 +20,19 @@ jobs:
       - name: Fix permissions
         shell: bash
         run: sudo chown $USER -R ./
-      - name: Build Bambu Studio dependencies using BuildLinux.sh
+      - name: build deps
-        shell: bash
+        id: cache_deps
-        run: ./BuildLinux.sh -dsr
+        uses: actions/cache@v3
-      - name: Build Bambu Studio AppImage using BuildLinux.sh
+        env:
-        shell: bash
+          cache-name: ${{ runner.os }}-cache-bambustudio_deps_x64
-        run: ./BuildLinux.sh -ir
-      - uses: actions/upload-artifact@v3
         with:
-          name: AppImage
+          path: ${{ github.workspace }}/deps/build/destdir
-          path: './build/BambuStudio_ubu64.AppImage'
+          key: build-${{ env.cache-name }}
+
+      - if: ${{ steps.cache_deps.outputs.cache-hit != 'true' }}
+        name: build deps
+        working-directory: ${{ github.workspace }}
+        continue-on-error: true
+        run: ./BuildLinux.sh -dsr
+
+

.github/workflows/build_mac_arm64.yml

@@ -0,0 +1,51 @@
+name: Build Mac arm64
+
+on: [pull_request, push]
+
+jobs:
+  build_win64:
+    name: Build Mac arm64
+    runs-on: macos-12
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install tools
+        run: |
+          brew install cmake git gettext zstd
+      - run: mkdir -p ${{ github.workspace }}/deps/build
+      # - run: mkdir -p ${{ github.workspace }}/deps/build/BambuStudio_dep
+
+      # - name: build deps
+      #   id: cache_deps
+      #   uses: actions/cache@v3
+      #   env:
+      #     cache-name: ${{ runner.os }}-cache-bambustudio_deps_arm64
+      #   with:
+      #     path: ${{ github.workspace }}/deps/build/BambuStudio_dep
+      #     key: build-${{ env.cache-name }}
+
+      # - if: ${{ steps.cache_deps.outputs.cache-hit != 'true' }}
+      #   name: build deps
+      #   working-directory: ${{ github.workspace }}
+      #   continue-on-error: true
+      #   run: ./build_release_macos.sh -d -a arm64
+      - name: Download and extract deps
+        working-directory: ${{ github.workspace }}
+        run: |
+          curl -LJO https://github.com/SoftFever/FileSharing/releases/download/2/BambuStudio_dep_arm64.tar.gz
+          tar -zxvf BambuStudio_dep_arm64.tar.gz -C ${{ github.workspace }}/deps/build
+          chown -R $(id -u):$(id -g) ${{ github.workspace }}/deps/build/BambuStudio_dep
+          ls -l ${{ github.workspace }}/deps/build/BambuStudio_dep
+          rm BambuStudio_dep_arm64.tar.gz
+
+
+      - name: Build studio
+        working-directory: ${{ github.workspace }}
+        run: ./build_release_macos.sh -s -n -a arm64
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: BambuStudio-SoftFever_Mac
+          path: ${{ github.workspace }}/build/BambuStudio-SoftFever/BambuStudio-SoftFever*.zip

.github/workflows/build_mac_x64.yml

@@ -0,0 +1,42 @@
+name: Build Mac x64
+
+on: [pull_request, push]
+
+jobs:
+  build_win64:
+    name: Build Mac x64
+    runs-on: macos-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install tools
+        run: |
+          brew install cmake git gettext zstd
+      - run: mkdir -p ${{ github.workspace }}/deps/build
+      - run: mkdir -p ${{ github.workspace }}/deps/build/BambuStudio_dep
+
+      - name: build deps
+        id: cache_deps
+        uses: actions/cache@v3
+        env:
+          cache-name: ${{ runner.os }}-cache-bambustudio_deps_x64
+        with:
+          path: ${{ github.workspace }}/deps/build/BambuStudio_dep
+          key: build-${{ env.cache-name }}
+
+      - if: ${{ steps.cache_deps.outputs.cache-hit != 'true' }}
+        name: build deps
+        working-directory: ${{ github.workspace }}
+        continue-on-error: true
+        run: ./build_release_macos.sh -d -a x86_64
+
+      - name: Build studio
+        working-directory: ${{ github.workspace }}
+        run: ./build_release_macos.sh -s -n -a x86_64
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: BambuStudio-SoftFever_Mac
+          path: ${{ github.workspace }}/build/BambuStudio-SoftFever/BambuStudio-SoftFever*.zip

.github/workflows/build_win.yml

@@ -0,0 +1,58 @@
+name: Build Win64
+
+on: [pull_request,push]
+
+jobs:
+  build_win64:
+    name: Build Win64
+    runs-on: windows-2019
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ilammy/msvc-dev-cmd@v1
+      # - name: Install perl
+      #   run: |
+      #     choco install strawberryperl
+      - run: mkdir ${{ github.workspace }}/deps/build
+      - run: mkdir ${{ github.workspace }}/deps/build/BambuStudio_dep
+      - name: download deps
+        shell: powershell
+        run: '(new-object System.Net.WebClient).DownloadFile("https://github.com/SoftFever/FileSharing/releases/download/2/BambuStudio_dep.zip", "$env:temp\BambuStudio_dep.zip")'
+      - name: extract deps
+        working-directory: ${{ github.workspace }}/deps/build
+        shell: cmd
+        run: '"C:/Program Files/7-Zip/7z.exe" x %temp%\BambuStudio_dep.zip'
+
+      - run: dir "${{ github.workspace }}\deps\build\BambuStudio_dep"
+      
+      # - name: build deps
+      #   id: cache_deps
+      #   uses: actions/cache@v3
+      #   env:
+      #     cache-name: ${{ runner.os }}-cache-bambustudio_deps
+      #   with:
+      #     path: ${{ github.workspace }}/deps/build/BambuStudio_dep
+      #     key: ${{ runner.os }}-build-${{ env.cache-name }}
+
+      # - if: ${{ steps.cache_deps.outputs.cache-hit != 'true' }}
+      #   name: build deps
+      #   working-directory: ${{ github.workspace }}
+      #   continue-on-error: true
+      #   run: .\build_release.bat deps
+   
+      # - run:  Get-ChildItem ${{ github.workspace }}/deps/build/ -Exclude BambuStudio_dep | Remove-Item -Recurse -Force
+
+      - name: Build studio
+        working-directory: ${{ github.workspace }}
+        run: .\build_release.bat studio
+
+      - name: pack app
+        working-directory: ${{ github.workspace }}/build
+        shell: cmd
+        run: '"C:/Program Files/7-Zip/7z.exe" a -tzip BambuStudio-SoftFever_dev_build.zip ${{ github.workspace }}/build/BambuStudio-SoftFever'
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: BambuStudio-SoftFever_Win64
+          path: ${{ github.workspace }}/build/BambuStudio-SoftFever_dev_build.zip

build_release.bat

@@ -3,12 +3,21 @@ cd deps
 mkdir build
 cd build
 set DEPS=%CD%/BambuStudio_dep
-@REM cmake ../ -G "Visual Studio 16 2019" -DDESTDIR="%CD%/BambuStudio_dep" -DCMAKE_BUILD_TYPE=Release
+if "%1"=="studio" (
-@REM cmake --build . --config Release --target ALL_BUILD -- -m
+    GOTO :studio
+)
+echo "building deps.."
+cmake ../ -G "Visual Studio 16 2019" -DDESTDIR="%CD%/BambuStudio_dep" -DCMAKE_BUILD_TYPE=Release
+cmake --build . --config Release --target ALL_BUILD -- -m
 
+if "%1"=="deps" exit /b 0
+
+:studio
+echo "building studio..."
 cd %WP%
 mkdir build 
 cd build
+
 cmake .. -G "Visual Studio 16 2019" -DBBL_RELEASE_TO_PUBLIC=1 -DCMAKE_PREFIX_PATH="%DEPS%/usr/local" -DCMAKE_INSTALL_PREFIX="./BambuStudio-SoftFever" -DCMAKE_BUILD_TYPE=Release -DWIN10SDK_PATH="C:/Program Files (x86)/Windows Kits/10/Include/10.0.19041.0"
-@REM cmake --build . --config Release --target ALL_BUILD -- -m
+cmake --build . --config Release --target ALL_BUILD -- -m
-@REM cmake --build . --target install --config Release
+cmake --build . --target install --config Release

build_release_macos.sh

@@ -1,17 +1,66 @@
 #!/bin/sh
+
+while getopts ":a:sdhn" opt; do
+  case ${opt} in
+    d )
+        export BUILD_TARGET="deps"
+        ;;
+    a )
+        export ARCH="$OPTARG"
+        ;;
+    s )
+        export BUILD_TARGET="studio"
+        ;;
+    n )
+        export NIGHTLY_BUILD="1"
+        ;;
+    h ) echo "Usage: ./build_release_macos.sh [-d]"
+        echo "   -d: Build deps only"
+        echo "   -a: Set ARCHITECTURE (arm64 or x86_64)"
+        echo "   -s: Build studio only"
+        echo "   -n: Nightly build"
+        exit 0
+        ;;
+  esac
+done
+
+if [ -z "$ARCH" ]
+then
+  export ARCH=$(uname -m)
+fi
+
+echo "Arch: $ARCH"
+echo "BUILD_TARGET: $BUILD_TARGET"
+
+brew --prefix libiconv
+brew --prefix zstd
+export LIBRARY_PATH=$LIBRARY_PATH:$(brew --prefix zstd)/lib/
+
 WD="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 cd $WD/deps
 mkdir -p build
 cd build
 DEPS=$PWD/BambuStudio_dep
 mkdir -p $DEPS
-cmake ../ -DDESTDIR="$DEPS" -DOPENSSL_ARCH="darwin64-$(uname -m)-cc" -DCMAKE_BUILD_TYPE=Release
+if [ "studio." != $BUILD_TARGET. ]; 
-cmake --build . --config Release --target all 
+then
+    echo "building deps..."
+    echo "cmake ../ -DDESTDIR=$DEPS -DOPENSSL_ARCH=darwin64-${ARCH}-cc -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_ARCHITECTURES:STRING=${ARCH}"
+    cmake ../ -DDESTDIR="$DEPS" -DOPENSSL_ARCH="darwin64-${ARCH}-cc" -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_ARCHITECTURES:STRING=${ARCH}
+    cmake --build . --config Release --target all 
+fi
+
+
+if [ "deps." == "$BUILD_TARGET". ];
+then
+    exit 0
+fi
 
 cd $WD
 mkdir -p build
 cd build
-cmake .. -GXcode -DBBL_RELEASE_TO_PUBLIC=1 -DCMAKE_PREFIX_PATH="$DEPS/usr/local" -DCMAKE_INSTALL_PREFIX="$PWD/BambuStudio-SoftFever" -DCMAKE_BUILD_TYPE=Release -DCMAKE_MACOSX_RPATH=ON -DCMAKE_INSTALL_RPATH="$DEPS/usr/local" -DCMAKE_MACOSX_BUNDLE=ON
+echo "building studio..."
+cmake .. -GXcode -DBBL_RELEASE_TO_PUBLIC=1 -DCMAKE_PREFIX_PATH="$DEPS/usr/local" -DCMAKE_INSTALL_PREFIX="$PWD/BambuStudio-SoftFever" -DCMAKE_BUILD_TYPE=Release -DCMAKE_MACOSX_RPATH=ON -DCMAKE_INSTALL_RPATH="$DEPS/usr/local" -DCMAKE_MACOSX_BUNDLE=ON -DCMAKE_OSX_ARCHITECTURES=${ARCH}
 cmake --build . --config Release --target ALL_BUILD 
 mkdir -p BambuStudio-SoftFever
 cd BambuStudio-SoftFever
@@ -21,7 +70,14 @@ resources_path=$(readlink ./BambuStudio-SoftFever.app/Contents/Resources)
 rm ./BambuStudio-SoftFever.app/Contents/Resources
 cp -R $resources_path ./BambuStudio-SoftFever.app/Contents/Resources
 # extract version
-ver=$(grep '^#define SoftFever_VERSION' ../src/libslic3r/libslic3r_version.h | cut -d ' ' -f3)
+export ver="_dev"
-ver="${ver//\"}"
+echo $PWD
-zip -FSr BambuStudio-SoftFever_V${ver}_Mac_$(uname -m).zip BambuStudio-SoftFever.app
+if [ "1." != "$NIGHTLY_BUILD". ];
+then
+    ver=$(grep '^#define SoftFever_VERSION' ../src/libslic3r/libslic3r_version.h | cut -d ' ' -f3)
+    ver="_V${ver//\"}"
+fi
+
+
+zip -FSr BambuStudio-SoftFever${ver}_Mac_${ARCH}.zip BambuStudio-SoftFever.app
 

deps/Blosc/Blosc.cmake

@@ -6,23 +6,43 @@ else()
     set(_build_static ON)
 endif()
 
-bambustudio_add_cmake_project(Blosc
+if(IS_CROSS_COMPILE AND APPLE)
-    #URL https://github.com/Blosc/c-blosc/archive/refs/tags/v1.17.0.zip
+    bambustudio_add_cmake_project(Blosc
-    #URL_HASH SHA256=7463a1df566704f212263312717ab2c36b45d45cba6cd0dccebf91b2cc4b4da9
+        #URL https://github.com/Blosc/c-blosc/archive/refs/tags/v1.17.0.zip
-    URL https://github.com/tamasmeszaros/c-blosc/archive/refs/heads/v1.17.0_tm.zip
+        #URL_HASH SHA256=7463a1df566704f212263312717ab2c36b45d45cba6cd0dccebf91b2cc4b4da9
-    URL_HASH SHA256=dcb48bf43a672fa3de6a4b1de2c4c238709dad5893d1e097b8374ad84b1fc3b3
+        URL https://github.com/tamasmeszaros/c-blosc/archive/refs/heads/v1.17.0_tm.zip
-    DEPENDS ${ZLIB_PKG}
+        URL_HASH SHA256=dcb48bf43a672fa3de6a4b1de2c4c238709dad5893d1e097b8374ad84b1fc3b3
-    # Patching upstream does not work this way with git version 2.28 installed on mac worker
+        DEPENDS ${ZLIB_PKG}
-    # PATCH_COMMAND  ${GIT_EXECUTABLE} apply --ignore-space-change --whitespace=fix ${CMAKE_CURRENT_LIST_DIR}/blosc-mods.patch
+        # Patching upstream does not work this way with git version 2.28 installed on mac worker
-    CMAKE_ARGS
+        # PATCH_COMMAND  ${GIT_EXECUTABLE} apply --ignore-space-change --whitespace=fix ${CMAKE_CURRENT_LIST_DIR}/blosc-mods.patch
-        -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+        CMAKE_ARGS
-        -DBUILD_SHARED=${_build_shared} 
+            -DCMAKE_POSITION_INDEPENDENT_CODE=ON
-        -DBUILD_STATIC=${_build_static}
+            -DBUILD_SHARED=${_build_shared} 
-        -DBUILD_TESTS=OFF 
+            -DBUILD_STATIC=${_build_static}
-        -DBUILD_BENCHMARKS=OFF 
+            -DBUILD_TESTS=OFF 
-        -DPREFER_EXTERNAL_ZLIB=ON
+            -DBUILD_BENCHMARKS=OFF 
-)
+            -DPREFER_EXTERNAL_ZLIB=ON
-
+            -DDEACTIVATE_SSE2=ON
+            -DDEACTIVATE_AVX2=ON
+    )
+else()
+    bambustudio_add_cmake_project(Blosc
+        #URL https://github.com/Blosc/c-blosc/archive/refs/tags/v1.17.0.zip
+        #URL_HASH SHA256=7463a1df566704f212263312717ab2c36b45d45cba6cd0dccebf91b2cc4b4da9
+        URL https://github.com/tamasmeszaros/c-blosc/archive/refs/heads/v1.17.0_tm.zip
+        URL_HASH SHA256=dcb48bf43a672fa3de6a4b1de2c4c238709dad5893d1e097b8374ad84b1fc3b3
+        DEPENDS ${ZLIB_PKG}
+        # Patching upstream does not work this way with git version 2.28 installed on mac worker
+        # PATCH_COMMAND  ${GIT_EXECUTABLE} apply --ignore-space-change --whitespace=fix ${CMAKE_CURRENT_LIST_DIR}/blosc-mods.patch
+        CMAKE_ARGS
+            -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+            -DBUILD_SHARED=${_build_shared} 
+            -DBUILD_STATIC=${_build_static}
+            -DBUILD_TESTS=OFF 
+            -DBUILD_BENCHMARKS=OFF 
+            -DPREFER_EXTERNAL_ZLIB=ON
+    )
+endif()
 if (MSVC)
     add_debug_dep(dep_Blosc)
 endif ()

deps/Boost/Boost.cmake

@@ -28,9 +28,6 @@ elseif (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
     elseif (MSVC_VERSION LESS 1930)
     # 1920-1929 = VS 16.0 (v142 toolset)
         set(_boost_toolset "msvc-14.2")
-    elseif (MSVC_VERSION LESS 1940)
-    # 1930-1939 = VS 17.0 (v143 toolset)
-        set(_boost_toolset "msvc-14.3")
     else ()
         message(FATAL_ERROR "Unsupported MSVC version")
     endif ()
@@ -70,16 +67,6 @@ include(ProcessorCount)
 ProcessorCount(NPROC)
 file(TO_NATIVE_PATH ${DESTDIR}/usr/local/ _prefix)
 
-set(_boost_flags "")
-if (UNIX) 
-    set(_boost_flags "cflags=-fPIC;cxxflags=-fPIC")
-elseif(APPLE)
-    set(_boost_flags 
-        "cflags=-fPIC -mmacosx-version-min=${DEP_OSX_TARGET};"
-        "cxxflags=-fPIC -mmacosx-version-min=${DEP_OSX_TARGET};"
-        "mflags=-fPIC -mmacosx-version-min=${DEP_OSX_TARGET};"
-        "mmflags=-fPIC -mmacosx-version-min=${DEP_OSX_TARGET}") 
-endif()
 
 set(_boost_variants "")
 if(CMAKE_BUILD_TYPE)
@@ -103,8 +90,38 @@ if (NOT _boost_variants)
     set(_boost_variants release)
 endif()
 
+if (IS_CROSS_COMPILE AND APPLE)
+    if (${CMAKE_OSX_ARCHITECTURES} MATCHES "arm")
+        message(STATUS "Compiling Boost for arm64.")
+        message(STATUS "Compiling Boost with toolset ${_boost_toolset}.")
+        message(STATUS "Compiling Boost with libs ${_libs}.")
+        message(STATUS "Compiling Boost with variant ${_boost_variants}.")
+        message(STATUS "Compiling Boost with _bootstrap_cmd ${_bootstrap_cmd}.")
+        message(STATUS "_boost_linkflags = ${_boost_linkflags}")
+        set(_arch_flags "-arch arm64")
+        set(_boost_linkflags "linkflags=${_arch_flags}")
+        message(STATUS "_cmake_args_osx_arch = '${_cmake_args_osx_arch}'")
+    elseif (${CMAKE_OSX_ARCHITECTURES} MATCHES "x86_64")
+        message(STATUS "Compiling Boost for x86_64.")
+        set(_arch_flags "-arch x86_64")
+    endif()
+    set(_boost_linkflags "linkflags=${_arch_flags}")
+endif ()
+
+set(_boost_flags "")
+if(APPLE)
+    set(_boost_flags 
+        "cflags=-fPIC ${_arch_flags} -mmacosx-version-min=${DEP_OSX_TARGET};"
+        "cxxflags=-fPIC ${_arch_flags} -mmacosx-version-min=${DEP_OSX_TARGET};"
+        "mflags=-fPIC ${_arch_flags} -mmacosx-version-min=${DEP_OSX_TARGET};"
+        "mmflags=-fPIC ${_arch_flags} -mmacosx-version-min=${DEP_OSX_TARGET}") 
+elseif (UNIX)
+    set(_boost_flags "cflags=-fPIC;cxxflags=-fPIC")
+endif()
+
 set(_build_cmd ${_build_cmd}
                ${_boost_flags}
+               ${_boost_linkflags}
                -j${NPROC}
                ${_libs}
                --layout=versioned
@@ -120,9 +137,14 @@ set(_build_cmd ${_build_cmd}
 
 set(_install_cmd ${_build_cmd} --prefix=${_prefix} install)
 
+if (NOT IS_CROSS_COMPILE OR NOT APPLE OR BUILD_SHARED_LIBS)
+    message(STATUS "Standard boost build with bootstrap command '${_bootstrap_cmd}'")
+    message(STATUS "Standard boost build with patch command '${_patch_command}'")
+    message(STATUS "Standard boost build with build command '${_build_cmd}'")
+    message(STATUS "Standard boost build with install command '${_install_cmd}'")
 ExternalProject_Add(
     dep_Boost
-    URL "https://boostorg.jfrog.io/artifactory/main/release/1.75.0/source/boost_1_75_0.tar.gz"
+   URL "https://boostorg.jfrog.io/artifactory/main/release/1.75.0/source/boost_1_75_0.tar.gz"
     URL_HASH SHA256=aeb26f80e80945e82ee93e5939baebdca47b9dee80a07d3144be1e1a6a66dd6a
     DOWNLOAD_DIR ${DEP_DOWNLOAD_DIR}/Boost
     CONFIGURE_COMMAND "${_bootstrap_cmd}"
@@ -132,7 +154,26 @@ ExternalProject_Add(
     INSTALL_COMMAND "${_install_cmd}"
 )
 
+else()
+
+ExternalProject_Add(
+    dep_Boost
+   URL "https://boostorg.jfrog.io/artifactory/main/release/1.75.0/source/boost_1_75_0.tar.gz"
+    URL_HASH SHA256=aeb26f80e80945e82ee93e5939baebdca47b9dee80a07d3144be1e1a6a66dd6a
+    DOWNLOAD_DIR ${DEP_DOWNLOAD_DIR}/Boost
+    CONFIGURE_COMMAND ./bootstrap.sh
+        --with-toolset=clang
+        --with-libraries=date_time,filesystem,iostreams,locale,log,regex,system,thread
+        "--prefix=${DESTDIR}/usr/local"
+#    PATCH_COMMAND ${_patch_command}
+    BUILD_COMMAND "${_build_cmd}"
+    BUILD_IN_SOURCE    ON
+    INSTALL_COMMAND "${_install_cmd}"
+)
+endif()
+
 if ("${CMAKE_SIZEOF_VOID_P}" STREQUAL "8")
+    message(STATUS "Patch the boost::polygon library with a custom one.")
     # Patch the boost::polygon library with a custom one.
     ExternalProject_Add(dep_boost_polygon
         EXCLUDE_FROM_ALL ON
@@ -144,6 +185,7 @@ if ("${CMAKE_SIZEOF_VOID_P}" STREQUAL "8")
         DEPENDS dep_Boost
         CONFIGURE_COMMAND ""
         BUILD_COMMAND ""
+        ${_cmake_args_osx_arch}
         INSTALL_COMMAND ${CMAKE_COMMAND} -E copy_directory
             "${CMAKE_CURRENT_BINARY_DIR}/dep_boost_polygon-prefix/src/dep_boost_polygon/include/boost/polygon"
             "${DESTDIR}/usr/local/include/boost/polygon"

deps/CMakeLists.txt

@@ -40,6 +40,25 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
     option(DEP_WX_GTK3 "Build wxWidgets against GTK3" OFF)
 endif()
 
+set(IS_CROSS_COMPILE FALSE)
+
+if (APPLE)
+    set(CMAKE_FIND_FRAMEWORK LAST)
+    set(CMAKE_FIND_APPBUNDLE LAST)
+    list(FIND CMAKE_OSX_ARCHITECTURES ${CMAKE_SYSTEM_PROCESSOR} _arch_idx)
+    message(STATUS "prusaslicer_add_cmake_project for Apple")
+    if (CMAKE_OSX_ARCHITECTURES AND _arch_idx LESS 0)
+        message(STATUS "prusaslicer_add_cmake_project for Apple crosscompiling")
+        set(IS_CROSS_COMPILE TRUE)
+        set(CMAKE_CXX_COMPILER_ID "Clang")
+        string(REPLACE ";" "$<SEMICOLON>" CMAKE_OSX_ARCHS "${CMAKE_OSX_ARCHITECTURES}")
+        set(_cmake_osx_arch -DCMAKE_OSX_ARCHITECTURES:STRING=${CMAKE_OSX_ARCHS})
+        set(_cmake_args_osx_arch CMAKE_ARGS -DCMAKE_OSX_ARCHITECTURES:STRING=${CMAKE_OSX_ARCHS})
+        message(STATUS "Detect Cross-compilation. Will build for target ${CMAKE_OSX_ARCHS}" )
+    endif ()
+endif ()
+
+
 # On developer machines, it can be enabled to speed up compilation and suppress warnings coming from IGL. 
 # FIXME:
 # Enabling this option is not safe. IGL will compile itself with its own version of Eigen while
@@ -77,6 +96,7 @@ function(bambustudio_add_cmake_project projectname)
         set(_build_j "/m")
     endif ()
 
+if (NOT IS_CROSS_COMPILE OR NOT APPLE)
     ExternalProject_Add(
         dep_${projectname}
         EXCLUDE_FROM_ALL    ON
@@ -92,6 +112,7 @@ function(bambustudio_add_cmake_project projectname)
             -DCMAKE_CXX_COMPILER:STRING=${CMAKE_CXX_COMPILER}
             -DCMAKE_TOOLCHAIN_FILE:STRING=${CMAKE_TOOLCHAIN_FILE}
             -DBUILD_SHARED_LIBS:BOOL=OFF
+            ${_cmake_osx_arch}
             "${_configs_line}"
             ${DEP_CMAKE_OPTS}
             ${P_ARGS_CMAKE_ARGS}
@@ -99,6 +120,26 @@ function(bambustudio_add_cmake_project projectname)
        BUILD_COMMAND ${CMAKE_COMMAND} --build . --config Release -- ${_build_j}
        INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config Release
     )
+else()
+    ExternalProject_Add(
+        dep_${projectname}
+        EXCLUDE_FROM_ALL    ON
+        INSTALL_DIR         ${DESTDIR}/usr/local
+        DOWNLOAD_DIR        ${DEP_DOWNLOAD_DIR}/${projectname}
+        ${_gen}
+        CMAKE_ARGS
+            -DCMAKE_INSTALL_PREFIX:STRING=${DESTDIR}/usr/local
+            -DBUILD_SHARED_LIBS:BOOL=OFF
+            ${_cmake_osx_arch}
+            "${_configs_line}"
+            ${DEP_CMAKE_OPTS}
+            ${P_ARGS_CMAKE_ARGS}
+       ${P_ARGS_UNPARSED_ARGUMENTS}
+       BUILD_COMMAND ${CMAKE_COMMAND} --build . --config Release -- ${_build_j}
+       INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config Release
+    )
+
+endif()
 
 endfunction(bambustudio_add_cmake_project)
 

deps/GMP/GMP.cmake

@@ -22,10 +22,24 @@ else ()
 
     if (APPLE)
         if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
-            set(_gmp_build_tgt aarch64)
+            set(_gmp_build_arch aarch64)
+        else ()
+            set(_gmp_build_arch ${CMAKE_SYSTEM_PROCESSOR})
+        endif()
+        if (IS_CROSS_COMPILE)
+            if (${CMAKE_OSX_ARCHITECTURES} MATCHES "arm")
+                set(_gmp_host_arch aarch64)
+                set(_gmp_host_arch_flags "-arch arm64")
+            elseif (${CMAKE_OSX_ARCHITECTURES} MATCHES "x86_64")
+                set(_gmp_host_arch x86_64)
+                set(_gmp_host_arch_flags "-arch x86_64")
+            endif()
+            set(_gmp_ccflags "${_gmp_ccflags} ${_gmp_host_arch_flags} -mmacosx-version-min=${DEP_OSX_TARGET}")
+            set(_gmp_build_tgt --build=${_gmp_build_arch}-apple-darwin --host=${_gmp_host_arch}-apple-darwin)
+        else ()
+            set(_gmp_ccflags "${_gmp_ccflags} -mmacosx-version-min=${DEP_OSX_TARGET}")
+            set(_gmp_build_tgt "--build=${_gmp_build_arch}-apple-darwin")
         endif()
-        set(_gmp_ccflags "${_gmp_ccflags} -mmacosx-version-min=${DEP_OSX_TARGET}")
-        set(_gmp_build_tgt "--build=${_gmp_build_tgt}-apple-darwin")
     elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
         if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
             set(_gmp_ccflags "${_gmp_ccflags} -march=armv7-a") # Works on RPi-4
@@ -51,4 +65,4 @@ else ()
         BUILD_COMMAND     make -j
         INSTALL_COMMAND   make install
     )
-endif ()
+endif ()

deps/OpenEXR/OpenEXR.cmake

@@ -1,3 +1,34 @@
+# Check if we're building for arm on x86_64 and just for OpenEXR, build fat
+# binaries.  We need this because it compiles some code to generate other
+# source and we need to be able to run the executables.  When we link the
+# library, the x86_64 part will be ignored.
+if (APPLE AND IS_CROSS_COMPILE)
+    if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64" AND ${CMAKE_OSX_ARCHITECTURES} MATCHES "arm")
+        set(_openexr_arch arm64^^x86_64)
+        set(_openxr_list_sep LIST_SEPARATOR ^^)
+        set(_cmake_openexr_arch -DCMAKE_OSX_ARCHITECTURES:STRING=${_openexr_arch})
+    else()
+        set(_openexr_arch ${CMAKE_OSX_ARCHITECTURES})
+        set(_cmake_openexr_arch -DCMAKE_OSX_ARCHITECTURES:STRING=${_openexr_arch})
+    endif()
+    ExternalProject_Add(dep_OpenEXR
+        EXCLUDE_FROM_ALL    ON
+        URL https://github.com/AcademySoftwareFoundation/openexr/archive/refs/tags/v2.5.5.zip
+        URL_HASH SHA256=0307a3d7e1fa1e77e9d84d7e9a8694583fbbbfd50bdc6884e2c96b8ef6b902de
+        INSTALL_DIR         ${DESTDIR}/usr/local
+        DOWNLOAD_DIR        ${DEP_DOWNLOAD_DIR}/OpenEXR
+        ${_openxr_list_sep}
+        CMAKE_ARGS
+            -DCMAKE_INSTALL_PREFIX:STRING=${DESTDIR}/usr/local
+            -DBUILD_SHARED_LIBS:BOOL=OFF
+            -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+            -DBUILD_TESTING=OFF 
+            -DPYILMBASE_ENABLE:BOOL=OFF 
+            -DOPENEXR_VIEWERS_ENABLE:BOOL=OFF
+            -DOPENEXR_BUILD_UTILS:BOOL=OFF
+            ${_cmake_openexr_arch}
+    )
+else()
 bambustudio_add_cmake_project(OpenEXR
     # GIT_REPOSITORY https://github.com/openexr/openexr.git
     URL https://github.com/AcademySoftwareFoundation/openexr/archive/refs/tags/v2.5.5.zip
@@ -11,6 +42,7 @@ bambustudio_add_cmake_project(OpenEXR
         -DOPENEXR_VIEWERS_ENABLE:BOOL=OFF
         -DOPENEXR_BUILD_UTILS:BOOL=OFF
 )
+endif()
 
 if (MSVC)
     add_debug_dep(dep_OpenEXR)

deps/PNG/PNG.cmake

@@ -5,26 +5,43 @@ else ()
     set(_disable_neon_extension "")
 endif ()
 
+if(APPLE AND IS_CROSS_COMPILE)
+# TODO: check if it doesn't create problem when compiling from arm to x86_64
+    bambustudio_add_cmake_project(PNG 
+        GIT_REPOSITORY https://github.com/glennrp/libpng.git 
+        GIT_TAG v1.6.35
+        DEPENDS ${ZLIB_PKG}
+        PATCH_COMMAND       ${GIT_EXECUTABLE} checkout -f -- . && git clean -df &&
+                            ${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_LIST_DIR}/macos-arm64.patch
+        CMAKE_ARGS
+            -DPNG_SHARED=OFF
+            -DPNG_STATIC=ON
+            -DPNG_PREFIX=prusaslicer_
+            -DPNG_TESTS=OFF
+            -DDISABLE_DEPENDENCY_TRACKING=OFF
+            ${_disable_neon_extension}
+    )
+else ()
 set(_patch_step "")
-if (APPLE)
+    if (APPLE)
-    set(_patch_step PATCH_COMMAND ${PATCH_CMD} ${CMAKE_CURRENT_LIST_DIR}/PNG.patch)
+        set(_patch_step PATCH_COMMAND ${PATCH_CMD} ${CMAKE_CURRENT_LIST_DIR}/PNG.patch)
-endif ()
+    endif ()
-
+    bambustudio_add_cmake_project(PNG 
-bambustudio_add_cmake_project(PNG 
+        # GIT_REPOSITORY https://github.com/glennrp/libpng.git 
-    # GIT_REPOSITORY https://github.com/glennrp/libpng.git 
+        # GIT_TAG v1.6.35
-    # GIT_TAG v1.6.35
+        URL https://github.com/glennrp/libpng/archive/refs/tags/v1.6.35.zip
-    URL https://github.com/glennrp/libpng/archive/refs/tags/v1.6.35.zip
+        URL_HASH SHA256=3d22d46c566b1761a0e15ea397589b3a5f36ac09b7c785382e6470156c04247f
-    URL_HASH SHA256=3d22d46c566b1761a0e15ea397589b3a5f36ac09b7c785382e6470156c04247f
+        DEPENDS ${ZLIB_PKG}
-    DEPENDS ${ZLIB_PKG}
+        "${_patch_step}"
-    "${_patch_step}"
+        CMAKE_ARGS
-    CMAKE_ARGS
+            -DPNG_SHARED=OFF
-        -DPNG_SHARED=OFF
+            -DPNG_STATIC=ON
-        -DPNG_STATIC=ON
+            -DPNG_PREFIX=prusaslicer_
-        -DPNG_PREFIX=prusaslicer_
+            -DPNG_TESTS=OFF
-        -DPNG_TESTS=OFF
+            -DDISABLE_DEPENDENCY_TRACKING=OFF
-        -DDISABLE_DEPENDENCY_TRACKING=OFF
+            ${_disable_neon_extension}
-        ${_disable_neon_extension}
 )
+endif()
 
 if (MSVC)
     add_debug_dep(dep_PNG)

deps/PNG/macos-arm64.patch

@@ -0,0 +1,90 @@
+Based on https://github.com/vespakoen/libpng to work around until
+https://github.com/glennrp/libpng/pull/354 is resolved.
+also added patch from PS2.4 (PNG.pach) in pngrutil.c
+---
+ CMakeLists.txt | 28 ++++++++++++++++++++--------
+ pngrutil.c     |  7 -------
+ 2 files changed, 20 insertions(+), 15 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 4db9bb87d..9099d1edf 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -82,10 +82,22 @@ option(PNG_HARDWARE_OPTIMIZATIONS "Enable Hardware Optimizations" ON)
+ set(PNG_PREFIX "" CACHE STRING "Prefix to add to the API function names")
+ set(DFA_XTRA "" CACHE FILEPATH "File containing extra configuration settings")
+ 
++# CMake currently sets CMAKE_SYSTEM_PROCESSOR to one of x86_64 or arm64 on macOS,
++# based upon the OS architecture, not the target architecture. As such, we need
++# to check CMAKE_OSX_ARCHITECTURES to identify which hardware-specific flags to
++# enable. Note that this will fail if you attempt to build a universal binary in
++# a single cmake invokation.
++if (APPLE AND CMAKE_OSX_ARCHITECTURES)
++  set(TARGET_ARCH ${CMAKE_OSX_ARCHITECTURES})
++else()
++  set(TARGET_ARCH ${CMAKE_SYSTEM_PROCESSOR})
++endif()
++
++
+ if(PNG_HARDWARE_OPTIMIZATIONS)
+ # set definitions and sources for arm
+-if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR
+-  CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64")
++if(TARGET_ARCH MATCHES "^arm" OR
++   TARGET_ARCH MATCHES "^aarch64")
+   set(PNG_ARM_NEON_POSSIBLE_VALUES check on off)
+   set(PNG_ARM_NEON "check" CACHE STRING "Enable ARM NEON optimizations:
+      check: (default) use internal checking code;
+@@ -114,8 +126,8 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR
+ endif()
+ 
+ # set definitions and sources for powerpc
+-if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR
+-	CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64*" )
++if(TARGET_ARCH MATCHES "^powerpc*" OR
++       TARGET_ARCH MATCHES "^ppc64*" )
+   set(PNG_POWERPC_VSX_POSSIBLE_VALUES on off)
+   set(PNG_POWERPC_VSX "on" CACHE STRING "Enable POWERPC VSX optimizations:
+      off: disable the optimizations.")
+@@ -138,8 +150,8 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR
+ endif()
+ 
+ # set definitions and sources for intel
+-if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR
+-	CMAKE_SYSTEM_PROCESSOR MATCHES "^x86_64*" )
++if(TARGET_ARCH MATCHES "^i?86" OR
++       TARGET_ARCH MATCHES "^x86_64*" )
+   set(PNG_INTEL_SSE_POSSIBLE_VALUES on off)
+   set(PNG_INTEL_SSE "on" CACHE STRING "Enable INTEL_SSE optimizations:
+      off: disable the optimizations")
+@@ -162,8 +174,8 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR
+ endif()
+ 
+ # set definitions and sources for MIPS
+-if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR
+-	CMAKE_SYSTEM_PROCESSOR MATCHES "mips64el*" )
++if(TARGET_ARCH MATCHES "mipsel*" OR
++        TARGET_ARCH MATCHES "mips64el*" )
+   set(PNG_MIPS_MSA_POSSIBLE_VALUES on off)
+   set(PNG_MIPS_MSA "on" CACHE STRING "Enable MIPS_MSA optimizations:
+      off: disable the optimizations")
+diff --git a/pngrutil.c b/pngrutil.c
+index 7001f1976..91930f1f2 100644
+--- a/pngrutil.c
++++ b/pngrutil.c
+@@ -422,13 +422,6 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner)
+             png_ptr->flags |= PNG_FLAG_ZSTREAM_INITIALIZED;
+       }
+ 
+-#if ZLIB_VERNUM >= 0x1290 && \
+-   defined(PNG_SET_OPTION_SUPPORTED) && defined(PNG_IGNORE_ADLER32)
+-      if (((png_ptr->options >> PNG_IGNORE_ADLER32) & 3) == PNG_OPTION_ON)
+-         /* Turn off validation of the ADLER32 checksum in IDAT chunks */
+-         ret = inflateValidate(&png_ptr->zstream, 0);
+-#endif
+-
+       if (ret == Z_OK)
+          png_ptr->zowner = owner;
+ 
+-- 
+2.33.0.windows.1

deps/TIFF/TIFF.cmake

@@ -1,13 +1,32 @@
 find_package(OpenGL QUIET REQUIRED)
 
-bambustudio_add_cmake_project(TIFF
+if (APPLE)
-    URL https://gitlab.com/libtiff/libtiff/-/archive/v4.1.0/libtiff-v4.1.0.zip
+    message(STATUS "Compiling TIFF for macos ${CMAKE_SYSTEM_VERSION}.")
-    URL_HASH SHA256=c56edfacef0a60c0de3e6489194fcb2f24c03dbb550a8a7de5938642d045bd32
+    bambustudio_add_cmake_project(TIFF
-    DEPENDS ${ZLIB_PKG} ${PNG_PKG} dep_JPEG
+        URL https://gitlab.com/libtiff/libtiff/-/archive/v4.3.0/libtiff-v4.3.0.zip
-    CMAKE_ARGS
+        URL_HASH SHA256=4fca1b582c88319f3ad6ecd5b46320eadaf5eb4ef6f6c32d44caaae4a03d0726
-        -Dlzma:BOOL=OFF
+        DEPENDS ${ZLIB_PKG} ${PNG_PKG} dep_JPEG
-        -Dwebp:BOOL=OFF
+        CMAKE_ARGS
-        -Djbig:BOOL=OFF
+            -Dlzma:BOOL=OFF
-        -Dzstd:BOOL=OFF
+            -Dwebp:BOOL=OFF
-        -Dpixarlog:BOOL=OFF
+            -Djbig:BOOL=OFF
-)
+            -Dzstd:BOOL=OFF
+            -Dpixarlog:BOOL=OFF
+    )
+else()
+    bambustudio_add_cmake_project(TIFF
+        URL https://gitlab.com/libtiff/libtiff/-/archive/v4.1.0/libtiff-v4.1.0.zip
+        URL_HASH SHA256=c56edfacef0a60c0de3e6489194fcb2f24c03dbb550a8a7de5938642d045bd32
+        DEPENDS ${ZLIB_PKG} ${PNG_PKG} dep_JPEG
+        CMAKE_ARGS
+            -Dlzma:BOOL=OFF
+            -Dwebp:BOOL=OFF
+            -Djbig:BOOL=OFF
+            -Dzstd:BOOL=OFF
+            -Dpixarlog:BOOL=OFF
+    )
+
+endif()
+
+
+