lib: add version script

2 files changed, 36 insertions, 0 deletions

diff --git a/assets/cpp/CMakeLists.txt b/assets/cpp/CMakeLists.txt
index ef12370..18beabf 100644
--- a/assets/cpp/CMakeLists.txt
+++ b/assets/cpp/CMakeLists.txt
@@ -3,6 +3,16 @@ find_package(PkgConfig REQUIRED)
 pkg_check_modules(PIPEWIRE REQUIRED libpipewire-0.3)
 pkg_check_modules(AUBIO REQUIRED aubio)
 
+# Version
+add_executable(version version.cpp)
+target_compile_definitions(version PRIVATE
+    PROJECT_NAME="${PROJECT_NAME}"
+    VERSION="${VERSION}"
+    GIT_REVISION="${GIT_REVISION}"
+    DISTRIBUTOR="${DISTRIBUTOR}"
+)
+install(TARGETS version DESTINATION ${INSTALL_LIBDIR})
+
 # Beat detector
 add_executable(beat_detector beat-detector.cpp)
 target_include_directories(beat_detector PRIVATE ${PIPEWIRE_INCLUDE_DIRS} ${AUBIO_INCLUDE_DIRS})
diff --git a/assets/cpp/version.cpp b/assets/cpp/version.cpp
new file mode 100644
index 0000000..e1a0cf3
--- /dev/null
+++ b/assets/cpp/version.cpp
@@ -0,0 +1,26 @@
+#include <iostream>
+
+int main(int argc, char* argv[]) {
+    if (argc > 1) {
+        std::string arg = argv[1];
+
+        if (arg == "-t" || arg == "--terse") {
+            std::cout << PROJECT_NAME << std::endl;
+            std::cout << VERSION << std::endl;
+            std::cout << GIT_REVISION << std::endl;
+            std::cout << DISTRIBUTOR << std::endl;
+        } else if (arg == "-s" || arg == "--short") {
+            std::cout << PROJECT_NAME << " " << VERSION << ", revision " << GIT_REVISION << ", distrubuted by: " << DISTRIBUTOR << std::endl;
+        } else {
+            std::cout << "Usage: " << argv[0] << " [-t | --terse] [-s | --short]" << std::endl;
+            return arg != "-h" && arg != "--help";
+        }
+    } else {
+        std::cout << "Project: " << PROJECT_NAME << std::endl;
+        std::cout << "Version: " << VERSION << std::endl;
+        std::cout << "Git revision: " << GIT_REVISION << std::endl;
+        std::cout << "Distributor: " << DISTRIBUTOR << std::endl;
+    }
+
+    return 0;
+}