From 382924fd0041a8c855a0eaac800ebdfdd82ca096 Mon Sep 17 00:00:00 2001
From: froejdh_e <erik.frojdh@psi.ch>
Date: Thu, 10 Apr 2025 08:47:12 +0200
Subject: [PATCH] print git hash in build

---
 .gitea/workflows/rh8-native.yml | 2 +-
 CMakeLists.txt                  | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/.gitea/workflows/rh8-native.yml b/.gitea/workflows/rh8-native.yml
index 174bd80..7c9f91a 100644
--- a/.gitea/workflows/rh8-native.yml
+++ b/.gitea/workflows/rh8-native.yml
@@ -25,7 +25,7 @@ jobs:
       - name: Build library 
         run: |
             mkdir build && cd build
-            cmake .. -DAARE_PYTHON_BINDINGS=ON -DAARE_TESTS=ON
+            cmake .. -DAARE_PYTHON_BINDINGS=ON -DAARE_TESTS=ON -DPython_FIND_VIRTUALENV=FIRST
             make -j 2 
 
       - name: C++ unit tests
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6db9314..039545e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,6 +11,14 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
+execute_process(
+        COMMAND git log -1 --format=%h
+        WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
+        OUTPUT_VARIABLE GIT_HASH
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+        )
+message(STATUS "Building from git hash: ${GIT_HASH}")
+
 if (${CMAKE_VERSION} VERSION_GREATER "3.24")
     cmake_policy(SET CMP0135 NEW) #Fetch content download timestamp
 endif()