From abf9ce68918bfcb412d963914fcd4235a0131264 Mon Sep 17 00:00:00 2001
From: mfolina <maria.theodora.folina@cern.ch>
Date: Thu, 19 Mar 2026 11:26:23 +0100
Subject: [PATCH 1/2] fix: update architecture case glob patterns and echo
 printouts

---
 clang.sh | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/clang.sh b/clang.sh
index fc28e36..72e9f54 100644
--- a/clang.sh
+++ b/clang.sh
@@ -24,16 +24,17 @@ unset CXXFLAGS
 unset CFLAGS
 unset LDFLAGS
 
-case $ARCHITECTURE in
+case "$ARCHITECTURE" in
   # Needed to have the C headers
   osx_*) DEFAULT_SYSROOT=$(xcrun --show-sdk-path) ;;
   *) DEFAULT_SYSROOT= ;;
 esac
-case $ARCHITECTURE in
-  *_x86-64) LLVM_TARGETS_TO_BUILD=X86 ;;
-  *_arm64) LLVM_TARGETS_TO_BUILD=AArch64 ;;
-  *_aarch64) LLVM_TARGETS_TO_BUILD=AArch64 ;;
-  *) echo 'Unknown LLVM target for architecture' >&2; exit 1 ;;
+case "$ARCHITECTURE" in
+  *x86-64*) LLVM_TARGETS_TO_BUILD=X86 ;;
+  *x86_64*) LLVM_TARGETS_TO_BUILD=X86 ;;
+  *arm64*) LLVM_TARGETS_TO_BUILD=AArch64 ;;
+  *aarch64*) LLVM_TARGETS_TO_BUILD=AArch64 ;;
+  *) echo "Unknown LLVM target for architecture $ARCHITECTURE" >&2; exit 1 ;;
 esac
 
 # BUILD_SHARED_LIBS=ON is needed for e.g. adding dynamic plugins to clang-tidy.

From 5174f7ded495020c65a9120818e1d7e5fc9f5cb4 Mon Sep 17 00:00:00 2001
From: Maria Theodora Folina <139060140+m-fol@users.noreply.github.com>
Date: Thu, 19 Mar 2026 16:24:21 +0100
Subject: [PATCH 2/2] CI: workflow dispatch

---
 .github/workflows/recipe-checks.yml | 76 +++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 .github/workflows/recipe-checks.yml

diff --git a/.github/workflows/recipe-checks.yml b/.github/workflows/recipe-checks.yml
new file mode 100644
index 0000000..7639e2a
--- /dev/null
+++ b/.github/workflows/recipe-checks.yml
@@ -0,0 +1,76 @@
+--- 
+# GitHub workflow to check pull requests and commits for pitfalls and formatting
+# mistakes in build recipes.
+name: Check recipes
+
+'on':
+  workflow_dispatch:
+  push:
+    paths:
+      - '*.sh'
+  pull_request:
+    paths:
+      - '*.sh'
+
+permissions: {}
+
+jobs:
+  lint:
+    name: alidistlint
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Install dependencies
+        run: python3 -m pip install -U --user 'alidistlint[git]'
+
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: Run linter
+        run: |
+          if [ -n "$BASE_SHA" ]; then
+            # For pull requests, only check files that have changed relative to
+            # the base commit.
+            merge_base=$(git merge-base "$BASE_SHA" "$HEAD_SHA")
+            git diff -z --diff-filter d --name-only "$merge_base..$HEAD_SHA" -- '*.sh' |
+              xargs -0tr alidistlint -f github --changes "$merge_base..$HEAD_SHA"
+          else
+            # On push, check every file, ignoring warnings and notes.
+            alidistlint -ef github ./*.sh
+          fi
+        env:
+          BASE_SHA: ${{ github.event.pull_request.base.sha }}
+          HEAD_SHA: ${{ github.event.pull_request.head.sha || github.event.head_commit.sha }}
+
+  circular:
+    name: circular dependencies
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Install dependencies
+        run: |
+          sudo apt update -y
+          sudo apt install -y graphviz
+          python3 -m pip install -U --user alibuild
+          aliBuild analytics off
+      - uses: actions/checkout@v6
+
+      - name: Run check
+        run: |
+          for fname in *.sh; do
+            case "$fname" in
+              jalien*) default=jalien ;;
+              *) default=o2 ;;
+            esac
+            echo "Checking $fname with --defaults $default"
+            if aliBuild deps --defaults "$default" --outgraph /dev/null --no-system --neat -c . \
+                        "$(awk '/^package: /{print $2}' "$fname")" 2>&1 |
+               grep -q 'transitive reduction not unique'
+            then
+              echo -n "::error title=circular dependency,file=$fname,line=1"
+              echo '::recipe has circular dependency'
+              err=1
+            fi
+          done
+          exit "${err:-0}"