more debugging

Author: brianlball

ci/github-actions/print_logs.sh

@@ -39,4 +39,13 @@ do
     # Limit the rate of printing the log (with pv)
     cat $F | pv -q -L 3k
     echo
-done
+done
+
+LOG="/Users/runner/work/OpenStudio-server/OpenStudio-server/gems/extensions/arm64-darwin-23/3.2.0-static/bigdecimal-4.0.1/mkmf.log"
+if [ -f "$LOG" ]; then
+  echo "===== bigdecimal mkmf.log ====="
+  cat "$LOG"
+  echo "===== end mkmf.log ====="
+else
+  echo "mkmf.log not found at $LOG"
+fi

ci/github-actions/setup.sh

@@ -2,41 +2,6 @@
 set -euo pipefail
 echo "The build architecture is ${ImageOS}"
 
-echo "================ TOOLCHAIN DIAGNOSTICS (BEGIN) ================"
-
-echo "ImageOS=${ImageOS}"
-echo "INTEL=${INTEL}"
-echo "RUNNER_ARCH=${RUNNER_ARCH:-<unset>}"
-echo "uname -m: $(uname -m)"
-echo
-
-echo "--- xcode-select ---"
-xcode-select -p || echo "xcode-select -p FAILED"
-
-echo "--- available Xcodes ---"
-ls -d /Applications/Xcode*.app 2>/dev/null || echo "No Xcode apps found in /Applications"
-
-echo "--- DEVELOPER_DIR ---"
-echo "DEVELOPER_DIR=${DEVELOPER_DIR:-<unset>}"
-
-echo "--- clang ---"
-clang --version || echo "clang not found or failed"
-
-echo "--- xcrun sdk path ---"
-xcrun --sdk macosx --show-sdk-path || echo "xcrun failed"
-
-echo "--- cc ---"
-which cc || echo "cc not found"
-cc --version || echo "cc failed"
-
-echo "--- make ---"
-which make || echo "make not found"
-make --version || echo "make failed"
-
-echo "================ TOOLCHAIN DIAGNOSTICS (END) =================="
-echo
-
-
 # macOS 15 runner setup (arm64 host). We support both:
 #  - INTEL=true  => x86_64 portable Ruby (Rosetta) + x86_64 Homebrew (/usr/local)
 #  - INTEL=false => arm64 portable Ruby (native)  + arm64 Homebrew (/opt/homebrew)
@@ -56,6 +21,23 @@ else
     # sudo rvm implode --force  # rvm PATH rewriting interferes with portable Ruby.
     if [ "${ImageOS}" == "macos15" ]; then
 
+        # ---- Make sure Xcode toolchain is actually usable for building native gems ----
+        echo "---- Xcode sanity ----"
+        sudo xcode-select -s /Applications/Xcode_16.4.app/Contents/Developer || true
+        sudo xcodebuild -license accept || true
+        sudo xcodebuild -runFirstLaunch || true
+
+        export SDKROOT="$(xcrun --sdk macosx --show-sdk-path)"
+        export CC=clang
+        export CXX=clang++
+        # Pin this to something reasonable for Ruby 3.2 on GH runners
+        export MACOSX_DEPLOYMENT_TARGET=14.0
+
+        echo "SDKROOT=$SDKROOT"
+        echo "MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET"
+        echo "CC=$(which $CC) ; $CC --version | head -n 1"
+
+
         brew update > $GITHUB_WORKSPACE/spec/files/logs/brew-update.log
         brew install pv tree coreutils shared-mime-info