From 108e5eb095a16586e9531546fe3fdd62f969130e Mon Sep 17 00:00:00 2001
From: "Mads R. B. Kristensen" <madsbk@gmail.com>
Date: Sun, 29 Sep 2024 17:35:47 +0200
Subject: [PATCH] cmake: rapids_cpm_find CURL

---
 cpp/CMakeLists.txt                     |  6 +----
 cpp/cmake/thirdparty/get_libcurl.cmake | 31 ++++++++++++++++++++++++++
 python/kvikio/kvikio/remote_file.py    |  3 ++-
 3 files changed, 34 insertions(+), 6 deletions(-)
 create mode 100644 cpp/cmake/thirdparty/get_libcurl.cmake

diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index 8f464ba5d5..3bb65e1bbc 100644
--- a/cpp/CMakeLists.txt
+++ b/cpp/CMakeLists.txt
@@ -51,11 +51,7 @@ rapids_find_package(
 )
 
 if(KvikIO_REMOTE_SUPPORT)
-  rapids_find_package(
-    CURL 7.87.0 REQUIRED
-    BUILD_EXPORT_SET kvikio-exports
-    INSTALL_EXPORT_SET kvikio-exports
-  )
+  include(cmake/thirdparty/get_libcurl.cmake)
 endif()
 
 rapids_find_package(
diff --git a/cpp/cmake/thirdparty/get_libcurl.cmake b/cpp/cmake/thirdparty/get_libcurl.cmake
new file mode 100644
index 0000000000..706eb07d58
--- /dev/null
+++ b/cpp/cmake/thirdparty/get_libcurl.cmake
@@ -0,0 +1,31 @@
+# =============================================================================
+# Copyright (c) 2024, NVIDIA CORPORATION.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License
+# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+# or implied. See the License for the specific language governing permissions and limitations under
+# the License.
+# =============================================================================
+
+# This function finds libcurl and sets any additional necessary environment variables.
+function(find_and_configure_libcurl)
+  include(${rapids-cmake-dir}/cpm/find.cmake)
+
+  rapids_cpm_find(
+    CURL 7.87.0
+    GLOBAL_TARGETS libcurl
+    BUILD_EXPORT_SET kvikio-exports
+    INSTALL_EXPORT_SET kvikio-exports
+    CPM_ARGS
+    GIT_REPOSITORY https://github.com/curl/curl
+    GIT_TAG curl-8_10_1
+    OPTIONS "BUILD_CURL_EXE OFF" "BUILD_SHARED_LIBS OFF" "BUILD_TESTING OFF"
+  )
+endfunction()
+
+find_and_configure_libcurl()
diff --git a/python/kvikio/kvikio/remote_file.py b/python/kvikio/kvikio/remote_file.py
index 90a8b81fb4..db8715c086 100644
--- a/python/kvikio/kvikio/remote_file.py
+++ b/python/kvikio/kvikio/remote_file.py
@@ -25,7 +25,8 @@ def _get_remote_module():
     """Get the remote module or raise an error"""
     if not is_remote_file_available():
         raise RuntimeError(
-            "RemoteFile not available, please build KvikIO with AWS S3 support"
+            "RemoteFile not available, please build KvikIO "
+            "with libcurl (-DKvikIO_REMOTE_SUPPORT=ON)"
         )
     import kvikio._lib.remote_handle