Allow build on MacOS (MX)

.github/workflows/build.yml

@@ -9,7 +9,7 @@ jobs:
   build:
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-latest, windows-latest, macos-latest]
         ida_sdk: [74, 77, 80, 81, 82, 83, 84]
         include:
           - ida_sdk: 74
@@ -30,6 +30,12 @@ jobs:
             ext: so
           - os: windows-latest
             ext: dll
+          - os: macos-latest
+            ext: dylib
+        exclude:
+          # We exclude these because ARM libraries were not available in 7.4 and the latest macos runner on GitHub are Mx machines
+          - os: macos-latest
+            ida_sdk: 74
 
     runs-on: ${{ matrix.os }}
     steps:
@@ -48,12 +54,12 @@ jobs:
         with:
           cmake-version: 'latest'
 
-      - name: Install Ninja (Linux only)
-        if: ${{ matrix.os == 'ubuntu-latest' }}
-        uses: seanmiddleditch/gha-setup-ninja@master
+      - name: Install Ninja (Linux / MacOS)
+        if: ${{ matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest' }}
+        uses: seanmiddleditch/gha-setup-ninja@v4
 
-      - name: Fetch IDA SDKs (Linux)
-        if: ${{ matrix.os == 'ubuntu-latest' && steps.cache-sdk.outputs.cache-hit != 'true' }}
+      - name: Fetch IDA SDKs (Linux / MacOS)
+        if: ${{ (matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest') && steps.cache-sdk.outputs.cache-hit != 'true' }}
         run: |
           cd scripts
           ./fetch_sdk.sh
@@ -75,6 +81,24 @@ jobs:
           [ -f third_party/$IDA_SDK_VERSION/include/regex.h ] && mv third_party/$IDA_SDK_VERSION/include/regex.h third_party/$IDA_SDK_VERSION/include/regex.bak
           cmake -B $CMAKE_BUILD_DIR -S $GITHUB_WORKSPACE -G Ninja -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DIdaSdk_ROOT_DIR=${GITHUB_WORKSPACE}/third_party/$IDA_SDK_VERSION
 
+      # We need to differentiate MacOS build from Linux because we want to use a specific compiler on MacOS
+      - name: Prepare build environment (MacOS)
+        if: ${{ matrix.os == 'macos-latest' }}
+        env:
+          IDA_SDK_VERSION: idasdk${{ matrix.ida_sdk }}
+          IDA_SDK_PASSWORD: ${{ secrets[matrix.sdk_password] }}
+          CMAKE_BUILD_DIR: build${{ matrix.ida_sdk }}
+        run: |
+          [ ! -d third_party/$IDA_SDK_VERSION ] && unzip -d third_party -P $IDA_SDK_PASSWORD third_party/$IDA_SDK_VERSION.zip
+          [ -f third_party/$IDA_SDK_VERSION/include/regex.h ] && mv third_party/$IDA_SDK_VERSION/include/regex.h third_party/$IDA_SDK_VERSION/include/regex.bak
+          cmake -B $CMAKE_BUILD_DIR \
+                -S $GITHUB_WORKSPACE \
+                -G Ninja \
+                -DCMAKE_BUILD_TYPE=${BUILD_TYPE} \
+                -DIdaSdk_ROOT_DIR=${GITHUB_WORKSPACE}/third_party/$IDA_SDK_VERSION \
+                -DCMAKE_C_COMPILER=$(brew --prefix llvm@15)/bin/clang \
+                -DCMAKE_CXX_COMPILER=$(brew --prefix llvm@15)/bin/clang++
+
       - name: Prepare build environment (Windows)
         if: ${{ matrix.os == 'windows-latest' }}
         env:
@@ -96,16 +120,26 @@ jobs:
 
       - name: Rename Plugin
         shell: bash
-        run:
-          mv build${{ matrix.ida_sdk }}/quokka-install/quokka_* ${{ matrix.ida_sdk }}-quokka_plugin0064.${{ matrix.ext }}
+        run: |
+          mv build${{ matrix.ida_sdk }}/quokka-install/quokka_plugin64.${{ matrix.ext }} ${{ matrix.ida_sdk }}-quokka_plugin0064.${{ matrix.ext }}
+          mv build${{ matrix.ida_sdk }}/quokka-install/quokka_plugin.${{ matrix.ext }} ${{ matrix.ida_sdk }}-quokka_plugin0032.${{ matrix.ext }}
 
-      - name: Upload Artifacts
-        uses: actions/upload-artifact@v4
+      # We need one action per file
+      # See https://github.com/actions/upload-artifact/issues/331
+      - name: Upload Artifacts (64)
+        uses: actions/[email protected]
         with:
           name: idaplugin-${{ matrix.os }}-${{ matrix.ida_sdk }}
           path: ${{ matrix.ida_sdk }}-quokka_plugin0064.${{ matrix.ext }}
           if-no-files-found: error
 
+      - name: Upload Artifacts (32)
+        uses: actions/[email protected]
+        with:
+          name: idaplugin-${{ matrix.os }}-${{ matrix.ida_sdk }}-32
+          path: ${{ matrix.ida_sdk }}-quokka_plugin0032.${{ matrix.ext }}
+          if-no-files-found: error
+
   upload:
     name: Upload artifacts for Release
     needs: [build]
@@ -114,18 +148,25 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-latest, windows-latest, macos-latest]
         ida_sdk: [74, 77, 80, 81, 82, 83, 84]
+        bitness: ['', '-32']
         include:
           - os: windows-latest
             ext: dll
           - os: ubuntu-latest
             ext: so
+          - os: macos-latest
+            ext: dylib
+        exclude:
+          - os: macos-latest
+            ida_sdk: 74
+
     steps:
       - name: Download Artefact
         uses: actions/download-artifact@v4
         with:
-          name: idaplugin-${{ matrix.os }}-${{ matrix.ida_sdk }}
+          name: idaplugin-${{ matrix.os }}-${{ matrix.ida_sdk }}${{ matrix.bitness }}
 
       - name: Release
         uses: softprops/[email protected]

CMakeLists.txt

@@ -8,6 +8,8 @@ if (CCACHE_PROGRAM)
     set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
 endif ()
 
+set(CMAKE_OSX_DEPLOYMENT_TARGET "11.0" CACHE STRING "Targeting MacOS Version" FORCE)
+
 project(quokka
         DESCRIPTION "Quokka: A Fast and Accurate Binary Exporter"
         VERSION 0.5.8
@@ -16,7 +18,7 @@ project(quokka
 list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
 
 include(FetchContent)
-include(CMakePrintHelpers)
+include(CheckLinkerFlag)
 include(GoogleTest)
 
 if (PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR)
@@ -41,6 +43,28 @@ option(NO_BUILD "Don't build plugin" OFF)
 option(NO_DEPRECATED "Don't use deprecated functions from IDA SDK" OFF)
 option(ENABLE_SANITIZER "Enable address sanitizer" OFF)
 
+if (UNIX)
+    if(APPLE)
+        add_compile_options(
+            -gfull
+            -Wno-nullability-completeness
+        )
+
+        # Originates from google/binexport
+        # https://github.com/google/binexport/blob/85c89a4ab96febcccc4cdc01ca5fc6c005e9a2cf/cmake/CompileOptions.cmake#L71-L74
+        check_linker_flag(CXX "LINKER:-ld_classic" _ld_classic_supported)
+        if(_ld_classic_supported)
+          add_link_options(LINKER:-ld_classic)
+        endif()
+
+        add_link_options(
+            -dead_strip
+        )        
+    else()
+    endif()
+elseif(WIN32)
+endif()
+
 if (NOT NO_BUILD)
 
     if (ENABLE_SANITIZER)
@@ -61,22 +85,16 @@ if (NOT NO_BUILD)
     FetchContent_Declare(
             protobuf
             GIT_REPOSITORY https://github.com/protocolbuffers/protobuf.git
+            SOURCE_SUBDIR cmake
             GIT_TAG v3.11.4
     )
-
-    FetchContent_GetProperties(protobuf)
-    if (NOT protobuf_POPULATED)
-        FetchContent_Populate(protobuf)
-
-        set(protobuf_BUILD_TESTS OFF CACHE BOOL "" FORCE)
-        set(protobuf_BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)
-        set(protobuf_WITH_ZLIB_DEFAULT OFF CACHE BOOL "" FORCE)
-        set(protobuf_USE_STATIC_LIBS ON CACHE BOOL "" FORCE)
-        set(protobuf_MSVC_STATIC_RUNTIME OFF CACHE BOOL "" FORCE)
-        # Top level doesn't contain the CMakeLists.txt, it is in the "cmake" subdirectory
-        add_subdirectory(${protobuf_SOURCE_DIR}/cmake
-                ${protobuf_BINARY_DIR})
-    endif ()
+    set(protobuf_BUILD_TESTS OFF CACHE INTERNAL "")
+    set(protobuf_BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)
+    set(protobuf_BUILD_EXPORT OFF)
+    set(protobuf_WITH_ZLIB_DEFAULT OFF CACHE BOOL "" FORCE)
+    set(protobuf_USE_STATIC_LIBS ON CACHE BOOL "" FORCE)
+    set(protobuf_MSVC_STATIC_RUNTIME OFF CACHE BOOL "" FORCE)
+    FetchContent_MakeAvailable(protobuf)
 
     # Find protoc
     set(_PROTOBUF_PROTOC $<TARGET_FILE:protoc>)

ci/build.dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/library/debian:stable-slim
+FROM --platform=linux/amd64 docker.io/library/debian:stable-slim
 
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install --yes --no-install-recommends \