From 33214079d7f223807297f0643bc9cfd5733667e0 Mon Sep 17 00:00:00 2001
From: pschatzmann <phil.schatzmann@gmail.com>
Date: Thu, 20 Jun 2024 14:03:55 +0200
Subject: [PATCH] IDF as component

---
 CMakeLists.txt | 85 +++++++++++++++++++++++++++++---------------------
 1 file changed, 50 insertions(+), 35 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fc503d05d..ce7fcb143 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,50 +1,65 @@
 cmake_minimum_required(VERSION 3.16)
 
-# set the project name
-project(arduino-audio-tools)
+if (DEFINED ESP_PLATFORM)
 
-set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0")
-set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0")
-set(FETCHCONTENT_UPDATES_DISCONNECTED ON)
-add_compile_options(-Wno-deprecated-declarations)
+    # idf component
+    idf_component_register(
+        SRC_DIRS src
+        INCLUDE_DIRS src 
+        REQUIRES bt esp_common freertos hal log nvs_flash driver
+    )
 
-include(FetchContent)
+    target_compile_options(${COMPONENT_LIB} PUBLIC -DESP32_CMAKE=1 -Wno-error -Wno-format -fpermissive)
 
-add_library(arduino-audio-tools INTERFACE)
+else()
 
-option(BUILD_SHARED_LIBS "Build using shared libraries" OFF)
-option(ADD_PORTAUDIO "Add Portaudio Library" ON)
-option(ADD_ARDUINO_EMULATOR "Add Arduino Emulator Library" ON)
+    # set the project name
+    project(arduino-audio-tools)
+
+    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0")
+    set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0")
+    set(FETCHCONTENT_UPDATES_DISCONNECTED ON)
+    add_compile_options(-Wno-deprecated-declarations)
+
+    include(FetchContent)
+
+    add_library(arduino-audio-tools INTERFACE)
+
+    option(BUILD_SHARED_LIBS "Build using shared libraries" OFF)
+    option(ADD_PORTAUDIO "Add Portaudio Library" ON)
+    option(ADD_ARDUINO_EMULATOR "Add Arduino Emulator Library" ON)
 
 
-# make include directory available to calling projects 
-target_include_directories (arduino-audio-tools INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/src)
+    # make include directory available to calling projects 
+    target_include_directories (arduino-audio-tools INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/src)
 
-# installation of all header files
-install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/src/" # source directory
-    DESTINATION "include/arduino-audio-tools" # target directory
-    FILES_MATCHING # install only matched files
-    PATTERN "*.h" # select header files
-)
+    # installation of all header files
+    install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/src/" # source directory
+        DESTINATION "include/arduino-audio-tools" # target directory
+        FILES_MATCHING # install only matched files
+        PATTERN "*.h" # select header files
+    )
 
-if (ADD_PORTAUDIO)
-    add_compile_options(-DIS_DESKTOP)
-    # Add Portaduio for desktop build
-    FetchContent_Declare(portaudio GIT_REPOSITORY "https://github.com/PortAudio/portaudio.git" GIT_TAG v19.7.0 )
-    FetchContent_GetProperties(portaudio)
-    if(NOT portaudio_POPULATED)
-        FetchContent_Populate(portaudio)
-        add_subdirectory(${portaudio_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/portaudio)
+    if (ADD_PORTAUDIO)
+        add_compile_options(-DIS_DESKTOP)
+        # Add Portaduio for desktop build
+        FetchContent_Declare(portaudio GIT_REPOSITORY "https://github.com/PortAudio/portaudio.git" GIT_TAG v19.7.0 )
+        FetchContent_GetProperties(portaudio)
+        if(NOT portaudio_POPULATED)
+            FetchContent_Populate(portaudio)
+            add_subdirectory(${portaudio_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/portaudio)
+        endif()
     endif()
-endif()
 
 
-if (ADD_ARDUINO_EMULATOR)
-    # Build with Linux Arduino Emulator
-    FetchContent_Declare(arduino_emulator GIT_REPOSITORY "https://github.com/pschatzmann/Arduino-Emulator.git" GIT_TAG main )
-    FetchContent_GetProperties(arduino_emulator)
-    if(NOT arduino_emulator_POPULATED)
-        FetchContent_Populate(arduino_emulator)
-        add_subdirectory(${arduino_emulator_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/emulator)
+    if (ADD_ARDUINO_EMULATOR)
+        # Build with Linux Arduino Emulator
+        FetchContent_Declare(arduino_emulator GIT_REPOSITORY "https://github.com/pschatzmann/Arduino-Emulator.git" GIT_TAG main )
+        FetchContent_GetProperties(arduino_emulator)
+        if(NOT arduino_emulator_POPULATED)
+            FetchContent_Populate(arduino_emulator)
+            add_subdirectory(${arduino_emulator_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/emulator)
+        endif()
     endif()
+
 endif()