From bc88e89caf9abb158e9f71cb6f9afbdae1997e07 Mon Sep 17 00:00:00 2001
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Tue, 28 May 2024 08:27:53 +0200
Subject: [PATCH] github-actions: replace autotools by cmake

---
 .github/workflows/autotools.yml | 19 -----------
 .github/workflows/compile.yml   | 59 +++++++++++++++++++++++++++++++++
 CMakeLists.txt                  |  7 ++++
 3 files changed, 66 insertions(+), 19 deletions(-)
 delete mode 100644 .github/workflows/autotools.yml
 create mode 100644 .github/workflows/compile.yml

diff --git a/.github/workflows/autotools.yml b/.github/workflows/autotools.yml
deleted file mode 100644
index 5311030..0000000
--- a/.github/workflows/autotools.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: C with autotools
-
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v1
-    - name: autogen
-      run: ./autogen.sh
-    - name: configure
-      run: ./configure
-    - name: make
-      run: make
-    - name: make distcheck
-      run: make distcheck
diff --git a/.github/workflows/compile.yml b/.github/workflows/compile.yml
new file mode 100644
index 0000000..8235c70
--- /dev/null
+++ b/.github/workflows/compile.yml
@@ -0,0 +1,59 @@
+name: native and cross
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: false
+      matrix:
+        release:
+        - "ubuntu:20.04"
+        - "ubuntu:22.04"
+        - "ubuntu:24.04"
+        - "ubuntu:rolling"
+        - "debian:oldstable-slim"
+        - "debian:stable-slim"
+        - "debian:testing-slim"
+        - "debian:unstable-slim"
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Prepare ${{ matrix.release }} container
+      run: |
+        podman version
+        podman run --name stable -di --userns=keep-id:uid=1000,gid=1000 -v "$PWD":/home -w /home ${{ matrix.release }} bash
+        podman exec -i stable uname -a
+        podman exec -i stable id
+        podman exec -i -u root stable apt update
+        podman exec -e DEBIAN_FRONTEND='noninteractive' -i -u root stable apt install -o APT::Install-Suggests=false -qy \
+                clang \
+                cmake \
+                gcc \
+                make
+
+    - name: Configure & Build with gcc
+      env:
+        cc: gcc
+      run: |
+        podman exec -i stable cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_COMPILER=${cc} -DENABLE_WERROR=ON -B build-${cc}
+        podman exec -i stable cmake --build build-${cc}
+
+    - name: Configure & Build with clang
+      env:
+        cc: clang
+      run: |
+        podman exec -i stable cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_COMPILER=${cc} -DENABLE_WERROR=ON -B build-${cc}
+        podman exec -i stable cmake --build build-${cc}
+
+    - name: Show logs
+      if: ${{ failure() }}
+      run: |
+        for log in build-*/CMakeFiles/{CMakeOutput.log,CMakeConfigureLog.yaml}; do \
+                if [ -e ${log} ]; then \
+                        echo "---------------- ${log} ----------------"; \
+                        cat ${log}; \
+                fi; \
+        done
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 19288a6..c7991ab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,6 +12,13 @@ if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Release)
 endif()
 
+# Add an option to enable treating warnings as errors
+option(ENABLE_WERROR "Treat all compiler warnings as errors" OFF)
+
+if(ENABLE_WERROR)
+  add_compile_options(-Werror)
+endif()
+
 add_definitions(-D_GNU_SOURCE)
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-parentheses")