idf4.2报错找不到cc1

[doushi_zch]

环境：ubuntu 20.04
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: [Select all] [Expand/Collapse]

1. zhangch@zch-vm-esp:~/esp/hello_world$ idf.py set-target esp32
2. Adding "set-target"'s dependency "fullclean" to list of commands with default set of options.
3. Executing action: fullclean
4. Build directory '/home/zhangch/esp/hello_world/build' not found. Nothing to clean.
5. Executing action: set-target
6. Set Target to: esp32, new sdkconfig created. Existing sdkconfig renamed to sdkconfig.old.
7. Running cmake in directory /home/zhangch/esp/hello_world/build
8. Executing "cmake -G Ninja -DPYTHON_DEPS_CHECKED=1 -DESP_PLATFORM=1 -DIDF_TARGET=esp32 -DCCACHE_ENABLE=0 /home/zhangch/esp/hello_world"...
9. -- Found Git: /usr/bin/git (found version "2.25.1")
10. -- The C compiler identification is unknown
11. -- The CXX compiler identification is GNU 8.4.0
12. -- The ASM compiler identification is GNU
13. -- Found assembler: /home/zhangch/.espressif/tools/xtensa-esp32-elf/esp-2020r3-8.4.0/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc
14. -- 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
15. -- 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
16. CMake Error at /usr/share/cmake-3.16/Modules/CMakeTestCCompiler.cmake:60 (message):
17.  The C compiler
18.  
19.    "/home/zhangch/.espressif/tools/xtensa-esp32-elf/esp-2020r3-8.4.0/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc"
20.  
21.  is not able to compile a simple test program.
22.  
23.  It fails with the following output:
24.  
25.    Change Dir: /home/zhangch/esp/hello_world/build/CMakeFiles/CMakeTmp
26.    
27.    Run Build Command(s):/usr/bin/ninja cmTC_ffc4f && [1/2] Building C object CMakeFiles/cmTC_ffc4f.dir/testCCompiler.c.obj
28.    FAILED: CMakeFiles/cmTC_ffc4f.dir/testCCompiler.c.obj
29.    /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
30.    [color=#FF0000]xtensa-esp32-elf-gcc: error trying to exec 'cc1': execvp: No such file or directory[/color]
31.    ninja: build stopped: subcommand failed.
32.    
33.    
34.  
35.  
36.  
37.  CMake will not be able to correctly generate this project.
38. Call Stack (most recent call first):
39.  /home/zhangch/esp/esp-idf-v4.2/tools/cmake/project.cmake:307 (__project)
40.  CMakeLists.txt:6 (project)
41.  
42.  
43. -- Configuring incomplete, errors occurred!
44. See also "/home/zhangch/esp/hello_world/build/CMakeFiles/CMakeOutput.log".
45. See also "/home/zhangch/esp/hello_world/build/CMakeFiles/CMakeError.log".
46. cmake failed with exit code 1
47. zhangch@zch-vm-esp:~/esp/hello_world$

GeSHi © Codebox Plus Extension

[ESP_morris]

提示你的编译器有问题

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.

可能是你安装的编译器坏了？