From 5c60ecddaa4db927cf246933a5ba9802c3c8a2e8 Mon Sep 17 00:00:00 2001
From: ConfuSomu
Date: Fri, 5 Jan 2024 16:23:11 +0100
Subject: Display commit hash in about dialog

---
 CMakeLists.txt | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 83d8b99..551afac 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,6 +17,18 @@ find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Widgets Concurrent)
 
 find_package(mastodonpp REQUIRED)
 
+# Get Git commit hash, from http://xit0.org/2013/04/cmake-use-git-branch-and-commit-details-in-project/
+# Get the latest commit hash of the working branch
+execute_process(
+  COMMAND git log -1 --format=%H
+  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+  OUTPUT_VARIABLE GIT_COMMIT_HASH
+  OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+# Put the hash between " so it is a string litteral
+string(PREPEND GIT_COMMIT_HASH "\"")
+string(APPEND GIT_COMMIT_HASH "\"")
+
 # add_subdirectory will happen later…
 set(PROJECT_SOURCES
         src/main.cpp
@@ -95,6 +107,7 @@ else()
     endif()
 endif()
 
+target_compile_definitions(ActorViewer PRIVATE GIT_COMMIT_HASH=${GIT_COMMIT_HASH})
 target_link_libraries(ActorViewer PRIVATE Qt${QT_VERSION_MAJOR}::Widgets mastodonpp)
 
 set_target_properties(ActorViewer PROPERTIES
-- 
cgit v1.2.3-54-g00ecf