Remove debug message from cmake/bluepad32 project

examples/linux/README.md

@@ -14,5 +14,5 @@ $ make -j
 To run it do:
 ```
 $ cd build
-$ sudo ./bluepad32_linux_app
+$ sudo ./bluepad32_linux_example_app
 ```

src/CMakeLists.txt

@@ -1,6 +1,6 @@
 # The following lines of boilerplate have to be in your project's CMakeLists
 # in this exact order for cmake to work correctly
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.13)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(bluepad32-app)

src/components/bluepad32/CMakeLists.txt

@@ -1,4 +1,3 @@
-include(CMakePrintHelpers)
 set(srcs
          "bt/uni_bt.c"
          "bt/uni_bt_allowlist.c"
@@ -47,6 +46,7 @@ set(srcs
     # Bluetooth Classic files used by:
     # - ESP32
     # - Pico W
+    # - Linux (assuming BT dongle supports BR/EDR)
     list(APPEND srcs
          # BR/EDR code only gets compiled on ESP32
          "bt/uni_bt_bredr.c"
@@ -136,6 +136,7 @@ if(DEFINED ENV{BLUEPAD32_ARDUINO})
 endif()
 
 string(REPLACE ";" " " ext_symbols "${ext_symbols}")
+
 if(IDF_TARGET)
     # ESP-IDF
     target_link_libraries(${COMPONENT_LIB} INTERFACE ${ext_symbols})
@@ -153,4 +154,3 @@ elseif(BLUEPAD32_TARGET_LINUX)
 else()
     message(FATAL_ERROR "Define target")
 endif()
-cmake_print_variables(srcs)