1 files changed, 55 insertions, 0 deletions
diff --git a/stacks/crdop/CMakeLists.txt b/stacks/crdop/CMakeLists.txt
new file mode 100644
index 0000000..27ab174
--- /dev/null
+++ b/stacks/crdop/CMakeLists.txt
@@ -0,0 +1,55 @@
+cmake_minimum_required(VERSION 3.16)
+# Product label CRDOP-CUR999 (pre-release until v0.5). CMake project() requires a
+# numeric VERSION; 0.0.999 is the build-time fallback. Human-facing strings live
+# in VERSION (CUR999) and include/crdop/version.h (CRDOP-CUR999 / CUR999).
+project(crdop VERSION 0.0.999 LANGUAGES C)
+
+set(CMAKE_C_STANDARD 17)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+
+include(GNUInstallDirs)
+
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+    set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
+endif()
+
+option(CRDOP_VENDOR_ARDOPCF
+       "Dev-only: build legacy ARDOP (ardopcf) vendor — OFF by default; never installed in MAX25 releases"
+       OFF)
+
+set(CRDOP_ROOT "${CMAKE_CURRENT_SOURCE_DIR}")
+set(VENDOR_DIR "${CRDOP_ROOT}/vendor/ardopcf")
+
+function(crdop_install_scaffold)
+    install(FILES
+        "${CRDOP_ROOT}/share/crdop.ini.example"
+        "${CRDOP_ROOT}/share/crdop-dual.ini.example"
+        "${CRDOP_ROOT}/share/crdop-amateur.ini.example"
+        "${CRDOP_ROOT}/share/crdop.freebsd.ini.example"
+        DESTINATION ${CMAKE_INSTALL_DATADIR}/crdop
+    )
+    install(FILES "${CRDOP_ROOT}/VERSION" DESTINATION ${CMAKE_INSTALL_DATADIR}/crdop)
+    install(PROGRAMS "${CRDOP_ROOT}/scripts/crdopc"
+            DESTINATION ${CMAKE_INSTALL_BINDIR} RENAME crdop)
+    install(PROGRAMS
+        "${CRDOP_ROOT}/tools/max25-signal-sniffer"
+        "${CRDOP_ROOT}/tools/audio-dummyd"
+        DESTINATION ${CMAKE_INSTALL_BINDIR}
+    )
+    install(DIRECTORY "${CRDOP_ROOT}/lib/"
+            DESTINATION ${CMAKE_INSTALL_DATADIR}/crdop/lib
+            FILES_MATCHING PATTERN "*.py")
+endfunction()
+
+if(CRDOP_VENDOR_ARDOPCF AND EXISTS "${VENDOR_DIR}/Makefile")
+    include("${CRDOP_ROOT}/cmake/CRDOPVendorArdopcf.cmake")
+    crdop_install_scaffold()
+    message(STATUS "CRDOP ${PROJECT_VERSION} → crdopc (legacy vendor/ardopcf)")
+elseif(CRDOP_VENDOR_ARDOPCF)
+    message(WARNING "CRDOP: CRDOP_VENDOR_ARDOPCF=ON but vendor/ardopcf missing — scaffold only")
+    crdop_install_scaffold()
+    message(STATUS "CRDOP: scaffold only (native modem in development)")
+else()
+    crdop_install_scaffold()
+    message(STATUS "CRDOP: scaffold only (native Eigenentwicklung; -DCRDOP_VENDOR_ARDOPCF=ON for legacy vendor build)")
+endif()