squash a bunch of warnings

lib/libcppbor/CMakeLists.txt

@@ -5,3 +5,5 @@ idf_component_register(
   SRCS cppbor.cpp cppbor_parse.cpp
   INCLUDE_DIRS "include/cppbor"
 )
+target_compile_options(${COMPONENT_LIB} PRIVATE
+  "-Wno-shadow" "-Wno-deprecated-enum-enum-conversion")

lib/libmad/CMakeLists.txt

@@ -41,6 +41,7 @@ target_compile_options(${COMPONENT_LIB}
       $<$<C_COMPILER_ID:AppleClang,Clang,GNU>:-Wno-implicit-function-declaration>
       $<$<C_COMPILER_ID:AppleClang,Clang,GNU>:-Wno-stringop-overflow>
       $<$<C_COMPILER_ID:AppleClang,Clang,GNU>:-fPIC>
+      -Wno-implicit-fallthrough
       -Ofast
 )
 

lib/luavgl/CMakeLists.txt

@@ -2,4 +2,5 @@
 #
 # SPDX-License-Identifier: GPL-3.0-only
 idf_component_register(SRCS "src/luavgl.c" INCLUDE_DIRS "src" REQUIRES "esp-idf-lua" "lvgl")
+target_compile_options(${COMPONENT_LIB} PRIVATE "-Wno-cast-function-type" "-Wno-type-limits")
 

lib/lvgl/env_support/cmake/esp.cmake

@@ -31,6 +31,7 @@ else()
     REQUIRES esp_timer)
 
   target_compile_definitions(${COMPONENT_LIB} PUBLIC "-DLV_CONF_INCLUDE_SIMPLE")
+  target_compile_options(${COMPONENT_LIB} PRIVATE "-Wno-missing-field-initializers" "-Wno-incompatible-pointer-types")
 
   if(CONFIG_LV_ATTRIBUTE_FAST_MEM_USE_IRAM)
     target_compile_definitions(${COMPONENT_LIB}

lib/opus/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.5)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
 include(OpusPackageVersion)

lib/speexdsp/CMakeLists.txt

@@ -10,4 +10,4 @@ libspeexdsp/scal.c libspeexdsp/smallft.c
   PRIV_INCLUDE_DIRS "libspeexdsp"
 )
 
-target_compile_options(${COMPONENT_LIB} PRIVATE -DHAVE_CONFIG_H -Wno-shift-negative-value -Wno-unused-const-variable)
+target_compile_options(${COMPONENT_LIB} PRIVATE -DHAVE_CONFIG_H -Wno-shift-negative-value -Wno-unused-const-variable -Wno-incompatible-pointer-types -Wno-unused-function -Wno-unused-variable)

lib/tremor/CMakeLists.txt

@@ -5,4 +5,4 @@ idf_component_register(
   SRCS bitwise.c codebook.c dsp.c floor0.c floor1.c floor_lookup.c framing.c
   info.c mapping0.c mdct.c misc.c res012.c vorbisfile.c
   INCLUDE_DIRS ".")
-target_compile_options("${COMPONENT_LIB}" PRIVATE -Ofast -Wno-error=misleading-indentation -Wno-error=maybe-uninitialized -Wno-error=char-subscripts -Wno-error=unused-label)
+target_compile_options("${COMPONENT_LIB}" PRIVATE -Ofast -Wno-misleading-indentation -Wno-maybe-uninitialized -Wno-char-subscripts -Wno-unused-label -Wno-shift-negative-value -Wno-unused-variable -Wno-type-limits -Wno-implicit-fallthrough)