compatibility fixes

.github/workflows/dos-djgpp.yml

@@ -42,7 +42,7 @@ jobs:
       - name: Setup build environment
         run: |
           sudo apt -y update
-          sudo apt -y install build-essential cmake wget 7zip git flex libfl-dev nasm libslang2-dev pkg-config libslang2-modules gcc-multilib dosbox
+          sudo apt -y install build-essential cmake wget 7zip git flex libfl-dev nasm libslang2-dev pkg-config libslang2-modules gcc-multilib dosbox tree
 
       - name: Download and Setup DJGPP Toolchain
         run: |
@@ -50,6 +50,7 @@ jobs:
           wget https://github.com/andrewwutw/build-djgpp/releases/download/v3.4/djgpp-linux64-gcc1220.tar.bz2
           tar xjf djgpp-linux64-gcc1220.tar.bz2
           cd ${{ github.workspace }}/djgpp
+          tree . -S
           git clone https://github.com/UMSKT/Watt-32.git watt32
           cd watt32/util
           make clean && make linux
@@ -84,12 +85,18 @@ jobs:
           path: |
             ${{ github.workspace }}/djgpp
           key: openssl-3.1.2-${{ hashFiles('**/CMakeLists.txt') }}
-
+          
+      - name: Download stub
+        run: |
+          wget https://web.archive.org/web/20250308092209/https://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/util/system/cwsdpmi/csdpmi7b.zip -O CSDPMI7B.ZIP
+          mkdir /home/runner/dpmibin
+          7z e CSDPMI7B.ZIP bin/CWSDSTUB.EXE -o/home/runner/dpmibin
+          
       - name: Build
         run: |
           source ${{ github.workspace }}/djgpp/setenv
           pushd build
-          cmake ../ -D DJGPP_WATT32=${WATT_ROOT}/lib/libwatt.a -D CMAKE_FIND_ROOT_PATH=${CMAKE_FIND_ROOT_PATH}
+          cmake ../ -D DJGPP_WATT32=${WATT_ROOT}/lib/libwatt.a -D CMAKE_FIND_ROOT_PATH=${CMAKE_FIND_ROOT_PATH} -D CWSDSTUB_LOCATION=/home/runner/dpmibin/CWSDSTUB.EXE -D DJGPP_BIN_LOCATION=/home/runner/work/UMSKT/UMSKT/djgpp/i586-pc-msdosdjgpp/bin
           make
 
       - name: Setup DOSBox test environment
@@ -97,7 +104,7 @@ jobs:
           mkdir -p dosbox_test
           cp build/umskt.exe dosbox_test/
           # Download DPMI server directly
-          wget https://github.com/UMSKT/winactiontest/raw/refs/heads/main/CWSDPMI.EXE -O dosbox_test/CWSDPMI.EXE
+          # wget https://github.com/UMSKT/winactiontest/raw/refs/heads/main/CWSDPMI.EXE -O dosbox_test/CWSDPMI.EXE
           # Create test batch file
           cat > dosbox_test/test.bat << EOL
           @echo off
@@ -119,6 +126,7 @@ jobs:
           [sdl]
           nosound=true
           [cpu]
+          cputype=386
           core=dynamic
           cycles=max
           [autoexec]

.github/workflows/windows.yml

@@ -30,6 +30,7 @@ jobs:
   build:
     runs-on: windows-latest
     strategy:
+      fail-fast: false
       matrix:
         arch: [x64, x86, arm64]
     steps:
@@ -50,6 +51,19 @@ jobs:
           $env:PATH = 'C:\TDM-GCC-64\bin;' + $env:PATH
           [Environment]::SetEnvironmentVariable('PATH', $env:PATH, [EnvironmentVariableTarget]::Machine)
 
+      - name: Setup MSYS2
+        if: matrix.arch != 'arm64'
+        uses: msys2/setup-msys2@v2
+        with:
+          msystem: ${{ matrix.arch == 'x86' && 'MINGW32' || 'MINGW64' }}
+          update: true
+          install: >-
+            mingw-w64-${{ matrix.arch == 'x86' && 'i686' || 'x86_64' }}-gcc
+            mingw-w64-${{ matrix.arch == 'x86' && 'i686' || 'x86_64' }}-make
+            mingw-w64-x86_64-perl
+            perl
+            git
+
       - name: Setup MSVC for ARM64
         if: matrix.arch == 'arm64'
         uses: ilammy/msvc-dev-cmd@v1
@@ -59,28 +73,99 @@ jobs:
       - name: Checkout Source Tree
         uses: actions/checkout@v4
 
-      - name: Download OpenSSL-TDM release asset
-        if: matrix.arch != 'arm64'
+      - name: Cache OpenSSL 3.1.2 (32-bit)
+        uses: actions/cache/restore@v4
+        if: matrix.arch == 'x86'
+        id: cache-openssl-32
+        with:
+          path: |
+            ${{ github.workspace }}/OpenSSL-TDM-32
+          key: openssl-3.1.2-x86-${{ hashFiles('**/CMakeLists.txt') }}
+
+      - name: Cache OpenSSL 3.1.2 (64-bit)
+        uses: actions/cache/restore@v4
+        if: matrix.arch == 'x64'
+        id: cache-openssl-64
+        with:
+          path: |
+            ${{ github.workspace }}/OpenSSL-TDM-64
+          key: openssl-3.1.2-x64-${{ hashFiles('**/CMakeLists.txt') }}
+
+      - name: Checkout and Compile OpenSSL 3.1.2
+        if: matrix.arch != 'arm64' && steps.cache-openssl-32.outputs.cache-hit != 'true' && steps.cache-openssl-64.outputs.cache-hit != 'true'
+        shell: msys2 {0}
+        run: |
+          # Clone UMSKT's OpenSSL fork
+          echo "Cloning UMSKT OpenSSL fork..."
+          git clone https://github.com/UMSKT/openssl.git --depth 1 openssl-3.1.2
+
+      - name: Checkout and Compile OpenSSL 3.1.2 (32-bit)
+        if: matrix.arch == 'x86' && steps.cache-openssl-32.outputs.cache-hit != 'true'
+        shell: msys2 {0}
+        run: |
+          # Set up proper MSYS2 environment
+          export MSYS=winsymlinks:nativestrict
+          export MSYS2_PATH_TYPE=strict
+          export LANG=en_US.UTF-8
+          export PATH="/usr/bin:/mingw64/bin:$PATH"
+          export PATH="/c/TDM-GCC-64/bin:$PATH"
+          export MSYSTEM=MINGW32
+          echo "Compiling 32-bit OpenSSL..."
+          cd openssl-3.1.2
+          /usr/bin/perl Configure mingw --prefix=$(cygpath -u "$GITHUB_WORKSPACE")/OpenSSL-TDM-32 --openssldir=$(cygpath -u "$GITHUB_WORKSPACE")/OpenSSL-TDM-32 no-tests no-sse2 no-asm no-threads -DOPENSSL_DEV_NO_ATOMICS -mno-mmx -mno-sse -mno-sse2 -march=i386 -mtune=generic
+          mingw32-make -j
+          mingw32-make install_sw
+          cd ..
+      
+      - name: Checkout and Compile OpenSSL 3.1.2 (64-bit)
+        if: matrix.arch == 'x64' && steps.cache-openssl-64.outputs.cache-hit != 'true'
+        shell: msys2 {0}
+        run: |
+          # Set up proper MSYS2 environment
+          export MSYS=winsymlinks:nativestrict
+          export MSYS2_PATH_TYPE=strict
+          export LANG=en_US.UTF-8
+          export PATH="/usr/bin:/mingw64/bin:$PATH"
+          export PATH="/c/TDM-GCC-64/bin:$PATH"
+          export MSYSTEM=MINGW64
+          echo "Compiling 64-bit OpenSSL..."
+          cd openssl-3.1.2
+          /usr/bin/perl Configure mingw64 --prefix=$(cygpath -u "$GITHUB_WORKSPACE")/OpenSSL-TDM-64 --openssldir=$(cygpath -u "$GITHUB_WORKSPACE")/OpenSSL-TDM-64 no-tests no-asm -DOPENSSL_DEV_NO_ATOMICS -mno-mmx
+          mingw32-make -j
+          mingw32-make install_sw
+          cd ..
+      
+      - name: Save OpenSSL 3.1.2 (32-bit)
+        if: matrix.arch == 'x86' && steps.cache-openssl-32.outputs.cache-hit != 'true'
+        uses: actions/cache/save@v4
+        with:
+          path: |
+            ${{ github.workspace }}/OpenSSL-TDM-32
+          key: openssl-3.1.2-x86-${{ hashFiles('**/CMakeLists.txt') }}
+
+      - name: Save OpenSSL 3.1.2 (64-bit)
+        if: matrix.arch == 'x64' && steps.cache-openssl-64.outputs.cache-hit != 'true'
+        uses: actions/cache/save@v4
+        with:
+          path: |
+            ${{ github.workspace }}/OpenSSL-TDM-64
+          key: openssl-3.1.2-x64-${{ hashFiles('**/CMakeLists.txt') }}
+
+      - name: Set OpenSSL Environment (32-bit)
+        if: matrix.arch == 'x86'
         shell: pwsh
         run: |
-          if ('${{ matrix.arch }}' -eq 'x64') {
-            $url = "https://github.com/UMSKT/winactiontest/releases/download/openssl/OpenSSL-TDM-64.zip"
-            $dest = "$env:GITHUB_WORKSPACE/OpenSSL-TDM-64"
-            $libdir = "lib64"
-            $cmake_flags = "-m64"
-            $openssl_root = "$env:GITHUB_WORKSPACE/OpenSSL-TDM-64"
-          } else {
-            $url = "https://github.com/UMSKT/winactiontest/releases/download/openssl/OpenSSL-TDM-32.zip"
-            $dest = "$env:GITHUB_WORKSPACE/OpenSSL-TDM-32"
-            $libdir = "lib32"
-            $cmake_flags = "-m32"
-            $openssl_root = "$env:GITHUB_WORKSPACE/OpenSSL-TDM-32"
-          }
-          Invoke-WebRequest -Uri $url -OutFile "OpenSSL-TDM.zip"
-          Expand-Archive -Path "OpenSSL-TDM.zip" -DestinationPath $env:GITHUB_WORKSPACE
-          echo "OPENSSL_ROOT=$openssl_root" | Out-File -FilePath $env:GITHUB_ENV -Append
-          echo "OPENSSL_LIBDIR=$libdir" | Out-File -FilePath $env:GITHUB_ENV -Append
-          echo "CMAKE_FLAGS=$cmake_flags" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "OPENSSL_ROOT=$env:GITHUB_WORKSPACE/OpenSSL-TDM-32" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "OPENSSL_LIBDIR=lib" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "CMAKE_FLAGS=-m32" | Out-File -FilePath $env:GITHUB_ENV -Append
+
+      - name: Set OpenSSL Environment (64-bit)
+        if: matrix.arch == 'x64'
+        shell: pwsh
+        run: |
+          echo "OPENSSL_ROOT=$env:GITHUB_WORKSPACE/OpenSSL-TDM-64" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "OPENSSL_LIBDIR=lib" | Out-File -FilePath $env:GITHUB_ENV -Append
+          echo "CMAKE_FLAGS=-m64" | Out-File -FilePath $env:GITHUB_ENV -Append
 
       - name: Setup vcpkg for ARM64
         if: matrix.arch == 'arm64'

CMakeLists.txt

@@ -36,6 +36,8 @@ if (WIN32 AND NOT MSVC)
     # Match resource architecture with target architecture
     if(CMAKE_SIZEOF_VOID_P EQUAL 4)
         set(CMAKE_RC_FLAGS "${CMAKE_RC_FLAGS} -F pe-i386")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=i386 -mtune=generic -mno-sse -mno-sse2 -mno-mmx -mno-3dnow")
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=i386 -mtune=generic -mno-sse -mno-sse2 -mno-mmx -mno-3dnow")
     else()
         set(CMAKE_RC_FLAGS "${CMAKE_RC_FLAGS} -F pe-x86-64")
     endif()
@@ -108,7 +110,8 @@ IF(DJGPP_WATT32)
     # Maximum compatibility flags for DOS/NTVDM
     SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=i386 -mtune=i386 -mno-sse -mno-sse2 -mno-mmx -mno-3dnow -mno-ssse3 -mno-sse3 -mno-sse4 -mno-sse4.1 -mno-sse4.2 -mno-avx -mno-avx2 -mno-fma -mno-fma4")
     SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=i386 -mtune=i386 -mno-sse -mno-sse2 -mno-mmx -mno-3dnow -mno-ssse3 -mno-sse3 -mno-sse4 -mno-sse4.1 -mno-sse4.2 -mno-avx -mno-avx2 -mno-fma -mno-fma4")
-    MESSAGE(STATUS "[UMSKT] Using i386 target for DOS DGJPP")
+    
+    MESSAGE(STATUS "[UMSKT] Using i386 target for DOS DGJPP with stub: ${CWSDSTUB_LOCATION}")
 ENDIF()
 
 ##if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
@@ -273,4 +276,21 @@ ELSE()
         GET_FILENAME_COMPONENT(OPENSSL_CRYPTO_LIBRARY_FILENAME ${OPENSSL_CRYPTO_LIBRARY} NAME)
         CONFIGURE_FILE(${OPENSSL_CRYPTO_LIBRARY} "${CMAKE_CURRENT_BINARY_DIR}/${OPENSSL_CRYPTO_LIBRARY_FILENAME}" COPYONLY)
     ENDIF()
+
+    IF (DJGPP_WATT32)
+        message(STATUS "[UMSKT] Configuring DJGPP post-build commands")
+        # Set .exe suffix for DJGPP builds
+        set_target_properties(umskt PROPERTIES SUFFIX ".exe")
+        add_custom_command(TARGET umskt POST_BUILD 
+            # Convert exe to coff, removing the default stub
+            COMMAND ${DJGPP_BIN_LOCATION}/exe2coff $<TARGET_FILE:umskt>
+            # Concatenate CWSDSTUB with the COFF file
+            COMMAND ${CMAKE_COMMAND} -E cat ${CWSDSTUB_LOCATION} $<TARGET_FILE_DIR:umskt>/umskt > $<TARGET_FILE:umskt>
+            # Clean up the COFF file
+            COMMAND ${CMAKE_COMMAND} -E rm $<TARGET_FILE_DIR:umskt>/umskt
+        )
+        message(STATUS "[UMSKT] STUBIFY_LOCATION set to: ${STUBIFY_LOCATION}")
+        message(STATUS "[UMSKT] CWSDSTUB_LOCATION set to: ${CWSDSTUB_LOCATION}")
+        message(STATUS "[UMSKT] DJGPP_BIN_LOCATION set to: ${DJGPP_BIN_LOCATION}")
+    ENDIF()
 ENDIF()