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add toolchain setting for esp32s2

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This commit is contained in:
suda-morris 2019-04-03 19:43:37 +08:00
parent e9a2eae639
commit c926f7515e
2 changed files with 11 additions and 1 deletions
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3
Kconfig
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@ -40,7 +40,8 @@ mainmenu "Espressif IoT Development Framework Configuration"
menu "SDK tool configuration"
config SDK_TOOLPREFIX
string "Compiler toolchain path/prefix"
default "xtensa-esp32-elf-"
default "xtensa-esp32-elf-" if IDF_TARGET_ESP32
default "xtensa-lx7-elf-" if IDF_TARGET_ESP32S2BETA
help
The prefix/path that is used to call the toolchain. The default setting assumes
a crosstool-ng gcc setup that is in your PATH.

9
tools/cmake/toolchain-esp32s2beta.cmake Normal file
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@ -0,0 +1,9 @@
set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_C_COMPILER xtensa-lx7-elf-gcc)
set(CMAKE_CXX_COMPILER xtensa-lx7-elf-g++)
set(CMAKE_ASM_COMPILER xtensa-lx7-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")