Workflow: cygwin

.github/workflows/cygwin_build.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: 'windows-latest'
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: 'recursive'
       - name: Install cygwin
@@ -26,9 +26,14 @@ jobs:
           HOME: ${{ runner.workspace }}/ardupilot
         run: |
           C:\Cygwin\bin\bash --login -c "Tools/scripts/cygwin_build.sh"
-
+      - name: Check build files
+        id: check_files
+        uses: andstor/file-existence-action@v2
+        with:
+          files: "artifacts/*"
+          fail: true
       - name: Archive build
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
            name: binaries
            path: artifacts

Tools/scripts/cygwin_build.sh

@@ -8,28 +8,51 @@
 
 set -x
 
+# TOOLCHAIN=i686-pc-cygwin
+TOOLCHAIN=x86_64-pc-cygwin
+GPP_COMPILER="${TOOLCHAIN}-g++"
+
+$GPP_COMPILER -print-sysroot
+
+SYS_ROOT=$($GPP_COMPILER -print-sysroot)
+echo "SYS_ROOT=$SYS_ROOT"
+
 git config --global --add safe.directory /cygdrive/d/a/ardupilot/ardupilot
 
 rm -rf artifacts
 mkdir artifacts
 
 (
-    python ./waf --color yes --toolchain i686-pc-cygwin --board sitl configure 2>&1
+    python ./waf --color yes --toolchain $TOOLCHAIN --board sitl configure 2>&1
     python ./waf plane 2>&1
     python ./waf copter 2>&1
     python ./waf heli 2>&1
     python ./waf rover 2>&1
     python ./waf sub 2>&1
 ) | tee artifacts/build.txt
 
-i686-pc-cygwin-g++ -print-sysroot
+# copy both with exe and without to cope with differences
+# between windows versions in CI
+cp -v build/sitl/bin/arduplane artifacts/ArduPlane.elf.exe
+cp -v build/sitl/bin/arducopter artifacts/ArduCopter.elf.exe
+cp -v build/sitl/bin/arducopter-heli artifacts/ArduHeli.elf.exe
+cp -v build/sitl/bin/ardurover artifacts/ArduRover.elf.exe
+cp -v build/sitl/bin/ardusub artifacts/ArduSub.elf.exe
 
 cp -v build/sitl/bin/arduplane artifacts/ArduPlane.elf
 cp -v build/sitl/bin/arducopter artifacts/ArduCopter.elf
 cp -v build/sitl/bin/arducopter-heli artifacts/ArduHeli.elf
 cp -v build/sitl/bin/ardurover artifacts/ArduRover.elf
 cp -v build/sitl/bin/ardusub artifacts/ArduSub.elf
 
-cp -v /usr/i686-pc-cygwin/sys-root/usr/bin/*.dll artifacts/
+# Find all cyg*.dll files returned by cygcheck for each exe in artifacts
+# and copy them over
+for exe in artifacts/*.exe; do 
+    echo $exe
+    cygcheck $exe | grep -oP 'cyg[^\s\\/]+\.dll' | while read -r line; do
+      cp -v /usr/bin/$line artifacts/
+    done
+done
 
 git log -1 > artifacts/git.txt
+ls -l artifacts/