Erster Commit

CMakeLists.txt

@@ -0,0 +1,53 @@
+cmake_minimum_required(VERSION 3.16)
+project(HDMIViewer VERSION 1.3.2 LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+set(CMAKE_AUTOUIC ON)
+
+# Qt6 – Gui enthält den JPEG-Plugin-Support (QImage::fromData)
+find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets)
+
+# ALSA
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(ALSA REQUIRED alsa)
+
+# V4L2 Header-Check
+include(CheckIncludeFileCXX)
+check_include_file_cxx("linux/videodev2.h" HAVE_V4L2)
+if(NOT HAVE_V4L2)
+    message(FATAL_ERROR "linux/videodev2.h nicht gefunden.")
+endif()
+
+set(SOURCES
+    src/main.cpp
+    src/MainWindow.cpp
+    src/VideoWidget.cpp
+    src/DeviceDialog.cpp
+    src/AudioThread.cpp
+    src/CaptureThread.cpp
+)
+
+add_executable(hdmi-viewer ${SOURCES})
+
+target_link_libraries(hdmi-viewer
+    PRIVATE
+    Qt6::Core
+    Qt6::Gui
+    Qt6::Widgets
+    ${ALSA_LIBRARIES}
+)
+
+target_include_directories(hdmi-viewer PRIVATE
+    ${ALSA_INCLUDE_DIRS}
+    src
+)
+
+target_compile_options(hdmi-viewer PRIVATE
+    ${ALSA_CFLAGS_OTHER}
+    -Wall -Wextra
+)
+
+install(TARGETS hdmi-viewer DESTINATION bin)