esp-idf-v4.2(官网下载解压版本)
按照快速入门进行配置，到配置hellow world时，执行idf.py set-target esp32报错：
Code: Untitled.bsh Select all
zhangch@zch-vm-esp:~/esp/hello_world$ idf.py set-target esp32
Adding "set-target"'s dependency "fullclean" to list of commands with default set of options.
Executing action: fullclean
Build directory '/home/zhangch/esp/hello_world/build' not found. Nothing to clean.
Executing action: set-target
Set Target to: esp32, new sdkconfig created. Existing sdkconfig renamed to sdkconfig.old.
Running cmake in directory /home/zhangch/esp/hello_world/build
Executing "cmake -G Ninja -DPYTHON_DEPS_CHECKED=1 -DESP_PLATFORM=1 -DIDF_TARGET=esp32 -DCCACHE_ENABLE=0 /home/zhangch/esp/hello_world"...
-- Found Git: /usr/bin/git (found version "2.25.1")
-- The C compiler identification is unknown
-- The CXX compiler identification is GNU 8.4.0
-- The ASM compiler identification is GNU
-- Found assembler: /home/zhangch/.espressif/tools/xtensa-esp32-elf/esp-2020r3-8.4.0/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc
-- Check for working C compiler: /home/zhangch/.espressif/tools/xtensa-esp32-elf/esp-2020r3-8.4.0/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc
-- Check for working C compiler: /home/zhangch/.espressif/tools/xtensa-esp32-elf/esp-2020r3-8.4.0/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc -- broken
CMake Error at /usr/share/cmake-3.16/Modules/CMakeTestCCompiler.cmake:60 (message):
The C compiler
"/home/zhangch/.espressif/tools/xtensa-esp32-elf/esp-2020r3-8.4.0/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc"
is not able to compile a simple test program.
It fails with the following output:
Change Dir: /home/zhangch/esp/hello_world/build/CMakeFiles/CMakeTmp
Run Build Command(s):/usr/bin/ninja cmTC_ffc4f && [1/2] Building C object CMakeFiles/cmTC_ffc4f.dir/testCCompiler.c.obj
FAILED: CMakeFiles/cmTC_ffc4f.dir/testCCompiler.c.obj
/home/zhangch/.espressif/tools/xtensa-esp32-elf/esp-2020r3-8.4.0/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc -mlongcalls -Wno-frame-address -o CMakeFiles/cmTC_ffc4f.dir/testCCompiler.c.obj -c testCCompiler.c
[color=#FF0000]xtensa-esp32-elf-gcc: error trying to exec 'cc1': execvp: No such file or directory[/color]
ninja: build stopped: subcommand failed.
CMake will not be able to correctly generate this project.
Call Stack (most recent call first):
/home/zhangch/esp/esp-idf-v4.2/tools/cmake/project.cmake:307 (__project)
CMakeLists.txt:6 (project)
-- Configuring incomplete, errors occurred!
See also "/home/zhangch/esp/hello_world/build/CMakeFiles/CMakeOutput.log".
See also "/home/zhangch/esp/hello_world/build/CMakeFiles/CMakeError.log".
cmake failed with exit code 1
zhangch@zch-vm-esp:~/esp/hello_world$
