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esp32: disable -Wframe-address

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Since the behavior is well defined on Xtensa with Window ABI we can
suppress a frame-address warning. Also fix the CMAKE_C*_FLAGS parsing.
This commit is contained in:
Anton Maklakov
2019-04-09 10:14:31 +07:00
committed by Ivan Grokhotkov
parent 5719cd6fac
commit 2e6c8cdce3
3 changed files with 5 additions and 2 deletions
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4
tools/cmake/toolchain-esp32.cmake
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@@ -5,5 +5,5 @@ set(CMAKE_CXX_COMPILER xtensa-esp32-elf-g++)
set(CMAKE_ASM_COMPILER xtensa-esp32-elf-gcc)
set(CMAKE_EXE_LINKER_FLAGS "-nostdlib" CACHE STRING "Linker Base Flags")
set(CMAKE_C_FLAGS "-mlongcalls" CACHE STRING "C Compiler Base Flags")
set(CMAKE_CXX_FLAGS "-mlongcalls" CACHE STRING "C++ Compiler Base Flags")
set(CMAKE_C_FLAGS "-mlongcalls -Wno-frame-address" CACHE STRING "C Compiler Base Flags")
set(CMAKE_CXX_FLAGS "-mlongcalls -Wno-frame-address" CACHE STRING "C++ Compiler Base Flags")