build: add CMake skeleton and dependency discovery

3 files changed, 27 insertions, 0 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
new file mode 100644
index 0000000..e9e28e5
--- /dev/null
+++ b/src/CMakeLists.txt
@@ -0,0 +1,14 @@
+add_library(qtmaildir_lib STATIC
+    main_placeholder.cpp
+)
+
+target_include_directories(qtmaildir_lib
+    PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} ${NOTMUCH_INCLUDE_DIR})
+
+target_link_libraries(qtmaildir_lib
+    PUBLIC Qt6::Widgets Qt6::WebEngineWidgets PkgConfig::GMIME ${NOTMUCH_LIBRARY})
+
+add_executable(qtmaildir main.cpp)
+target_link_libraries(qtmaildir PRIVATE qtmaildir_lib)
+
+install(TARGETS qtmaildir RUNTIME DESTINATION bin)
diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..9c7b977
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,10 @@
+#include <QApplication>
+#include <QLabel>
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    QLabel label(QStringLiteral("qtmaildir"));
+    label.show();
+    return app.exec();
+}
diff --git a/src/main_placeholder.cpp b/src/main_placeholder.cpp
new file mode 100644
index 0000000..9ddb3f2
--- /dev/null
+++ b/src/main_placeholder.cpp
@@ -0,0 +1,3 @@
+// Placeholder so the library target has a source file before real code lands.
+// Removed in Task 2.
+namespace { int qtmaildir_placeholder = 0; }