1 files changed, 33 insertions, 0 deletions
diff --git a/libs/nak_ffi/CMakeLists.txt b/libs/nak_ffi/CMakeLists.txt
new file mode 100644
index 0000000..6fde501
--- /dev/null
+++ b/libs/nak_ffi/CMakeLists.txt
@@ -0,0 +1,33 @@
+cmake_minimum_required(VERSION 3.16)
+project(nak_ffi)
+
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+    set(CARGO_BUILD_TYPE "debug")
+    set(CARGO_BUILD_FLAGS "")
+else()
+    set(CARGO_BUILD_TYPE "release")
+    set(CARGO_BUILD_FLAGS "--release")
+endif()
+
+set(NAK_FFI_DIR ${CMAKE_CURRENT_SOURCE_DIR})
+set(NAK_FFI_LIB ${NAK_FFI_DIR}/target/${CARGO_BUILD_TYPE}/libnak_ffi.so)
+
+add_custom_command(
+    OUTPUT ${NAK_FFI_LIB}
+    COMMAND cargo build ${CARGO_BUILD_FLAGS}
+    WORKING_DIRECTORY ${NAK_FFI_DIR}
+    COMMENT "Building NaK FFI library (Rust)"
+    DEPENDS ${NAK_FFI_DIR}/Cargo.toml ${NAK_FFI_DIR}/src/lib.rs
+)
+
+add_custom_target(nak_ffi_build DEPENDS ${NAK_FFI_LIB})
+
+# INTERFACE wrapper so ALIAS works (CMake can't alias IMPORTED targets)
+add_library(nak_ffi_wrapper INTERFACE)
+target_link_libraries(nak_ffi_wrapper INTERFACE ${NAK_FFI_LIB})
+target_include_directories(nak_ffi_wrapper INTERFACE ${NAK_FFI_DIR}/include)
+add_dependencies(nak_ffi_wrapper nak_ffi_build)
+add_library(mo2::nak_ffi ALIAS nak_ffi_wrapper)
+
+install(FILES ${NAK_FFI_LIB} DESTINATION lib)
+install(DIRECTORY ${NAK_FFI_DIR}/include/ DESTINATION include)