From 73b9da24fb8b97e952243b1218ac010fe94936a6 Mon Sep 17 00:00:00 2001
From: timbencker <tim.bencker@gmx.de>
Date: Sun, 15 Sep 2024 14:12:56 +0200
Subject: [PATCH] libsamplerate: Fetch and build from source, vst3 fixed

---
 .gitmodules               |  2 ++
 CMakeLists.txt            | 27 ++-------------------------
 README.md                 |  2 +-
 cmake/libsamplerate.cmake | 34 ++++++++++++++++++++++++++++++++++
 4 files changed, 39 insertions(+), 26 deletions(-)
 create mode 100644 cmake/libsamplerate.cmake

diff --git a/.gitmodules b/.gitmodules
index dd06622..972c145 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,3 +2,5 @@
 	path = modules/JUCE
 	url = https://github.com/juce-framework/JUCE.git
 	shallow = true
+
+
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e19dd44..64fb872 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -128,32 +128,9 @@ target_compile_definitions(${TARGET_NAME}
 		DONT_SET_USING_JUCE_NAMESPACE=1
 		)
 
-# --- SampleRate ---
-#target_include_directories(${TARGET_NAME} PRIVATE ${CMAKE_CURRENT_LIST_DIR}/modules/libsamplerate-0.2.2-win64/include)
-#target_link_libraries(${TARGET_NAME} PRIVATE ${CMAKE_CURRENT_LIST_DIR}/modules/libsamplerate-0.2.2-win64/lib/samplerate.lib)
 
-# Set the path where the libsamplerate's CMake config files are located
-set(SAMPLERATE_DIR "${CMAKE_CURRENT_LIST_DIR}/modules/libsamplerate-0.2.2-win64/lib/cmake/SampleRate")
-
-# Use find_package to locate and configure libsamplerate
-find_package(SampleRate REQUIRED PATHS ${SAMPLERATE_DIR})
-
-if (SampleRate_FOUND)
-	target_include_directories(${TARGET_NAME} PRIVATE ${SampleRate_INCLUDE_DIRS})
-	target_link_libraries(${TARGET_NAME} PRIVATE SampleRate::samplerate)
-else()
-	message(FATAL_ERROR "libsamplerate not found")
-endif()
-
-# Copy samplerate.dll to the output directory after build
-set(SAMPLERATE_DLL "${CMAKE_CURRENT_LIST_DIR}/modules/libsamplerate-0.2.2-win64/bin/samplerate.dll")
-set(TARGET_DLL_DIR "$<TARGET_FILE_DIR:${TARGET_NAME}>/Standalone")
-
-# Add custom command to ensure directory exists and copy DLL
-add_custom_command(TARGET ${TARGET_NAME} POST_BUILD
-		COMMAND ${CMAKE_COMMAND} -E copy_if_different "${SAMPLERATE_DLL}" "${TARGET_DLL_DIR}"
-		COMMENT "Copying samplerate.dll to Standalone directory"
-)
+# Include libsamplerate
+include(cmake/libsamplerate.cmake)
 
 
 # Add the onnxruntime library
diff --git a/README.md b/README.md
index bd58816..833063a 100644
--- a/README.md
+++ b/README.md
@@ -66,5 +66,5 @@ cmake --build cmake-build --config Release
 This project is subject to multiple licenses. The primary license for the entire project is the GNU General Public License version 3 (GPLv3), which is the most restrictive of all the licenses applied herein.
  - The Granular Delay module located at ```modules/RnboExport/``` is licensed under the [GPLv3](https://support.cycling74.com/hc/en-us/articles/10730637742483-RNBO-Export-Licensing-FAQ)
  - All pretrained onnx models located at ```assets/models/``` are licensed under the [Creative Commons Attribution-NonCommercial 4.0 International License](https://github.com/acids-ircam/RAVE/blob/master/LICENSE) 
- - sampleratelib in `libsamplerate-0.2.2-win64/` is licensed under BSD-2-Clause.
+ - libsamplerate is licensed under BSD-2-Clause.
  - All other code within this project is licensed under the MIT License.
diff --git a/cmake/libsamplerate.cmake b/cmake/libsamplerate.cmake
new file mode 100644
index 0000000..375eed4
--- /dev/null
+++ b/cmake/libsamplerate.cmake
@@ -0,0 +1,34 @@
+cmake_minimum_required(VERSION 3.15)
+
+set(LIBSAMPLERATE_INSTALL OFF)
+set(LIBSAMPLERATE_EXAMPLES OFF)
+# libsamplerate itself does not require any dependencies,
+# but if you want to build examples and tests, you will need the libsndfile and FFTW libraries
+# Find dependencies (e.g., libsndfile if used)
+# find_package(SndFile REQUIRED)
+
+# Define the library name (as defined in libsamplerate's CMakeLists.txt)
+set(LIBSAMPLERATE_LIB "samplerate")
+
+# Check for 32-bit build on Windows
+if(WIN32 AND CMAKE_SIZEOF_VOID_P EQUAL 4)
+    message(WARNING "You are trying to compile the project for a 32-bit (Win32) system. This might not work as expected. Please check https://github.com/libsndfile/libsamplerate/blob/master/docs/win32.md")
+endif()
+
+# Download libsamplerate from a remote repository
+include(FetchContent)
+FetchContent_Declare(
+        libsamplerate
+        GIT_REPOSITORY https://github.com/libsndfile/libsamplerate.git
+        GIT_TAG 0.2.2  # The version of libsamplerate you wish to use
+)
+FetchContent_MakeAvailable(libsamplerate)
+
+if(NOT TARGET ${LIBSAMPLERATE_LIB})
+    message(FATAL_ERROR "Failed to build or find libsamplerate")
+endif()
+
+
+# Used in main CMakeLists.txt to link the target
+target_link_libraries(${TARGET_NAME} PRIVATE ${LIBSAMPLERATE_LIB})
+