From 35296d3e26dff24aca69b920474acab6af9b9739 Mon Sep 17 00:00:00 2001
From: David Li <li.davidm96@gmail.com>
Date: Tue, 18 Mar 2025 16:11:45 +0900
Subject: [PATCH] Build/link to Rust iceberg-c library

---
 .../IcebergThirdpartyToolchain.cmake          | 35 +++++++++++++++++++
 src/iceberg/CMakeLists.txt                    |  6 +++-
 2 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/cmake_modules/IcebergThirdpartyToolchain.cmake b/cmake_modules/IcebergThirdpartyToolchain.cmake
index 0f95ea429..da4afcbf9 100644
--- a/cmake_modules/IcebergThirdpartyToolchain.cmake
+++ b/cmake_modules/IcebergThirdpartyToolchain.cmake
@@ -198,3 +198,38 @@ endfunction()
 if(ICEBERG_AVRO)
   resolve_avro_dependency()
 endif()
+
+# ----------------------------------------------------------------------
+# Apache Iceberg (Rust)
+
+function(resolve_iceberg_c_dependency)
+  prepare_fetchcontent()
+
+  fetchcontent_declare(IcebergC
+                       ${FC_DECLARE_COMMON_OPTIONS}
+                       GIT_REPOSITORY https://github.com/lidavidm/iceberg-rust.git
+                       GIT_TAG add-c-binding
+                       SOURCE_SUBDIR
+                       bindings/c
+                       FIND_PACKAGE_ARGS)
+
+  fetchcontent_makeavailable(IcebergC)
+
+  if(icebergc_SOURCE_DIR)
+    message(STATUS "Using vendored Iceberg C library")
+    set(ICEBERG_C_VENDORED TRUE)
+  else()
+    message(STATUS "Using system Iceberg C library")
+    set(ICEBERG_C_VENDORED FALSE)
+    list(APPEND ICEBERG_SYSTEM_DEPENDENCIES IcebergC)
+  endif()
+
+  set(ICEBERG_SYSTEM_DEPENDENCIES
+      ${ICEBERG_SYSTEM_DEPENDENCIES}
+      PARENT_SCOPE)
+  set(ICEBERG_C_VENDORED
+      ${ICEBERG_C_VENDORED}
+      PARENT_SCOPE)
+endfunction()
+
+resolve_iceberg_c_dependency()
diff --git a/src/iceberg/CMakeLists.txt b/src/iceberg/CMakeLists.txt
index 8411c7ac5..b6fb57531 100644
--- a/src/iceberg/CMakeLists.txt
+++ b/src/iceberg/CMakeLists.txt
@@ -21,7 +21,11 @@ add_iceberg_lib(iceberg
                 SOURCES
                 ${ICEBERG_SOURCES}
                 PRIVATE_INCLUDES
-                ${ICEBERG_INCLUDES})
+                ${ICEBERG_INCLUDES}
+                SHARED_LINK_LIBS
+                IcebergC::iceberg_c_shared
+                STATIC_LINK_LIBS
+                IcebergC::iceberg_c_static)
 
 iceberg_install_all_headers(iceberg)