ESP8266 Community Forum

Hello everyone! Spending third day trying to install esp-open-sdk. I've dealt with many errors, but with this one I didn't find answer even in google. Any ideas to how to solve it?

[INFO ] Performing some trivial sanity checks
[INFO ] Build started 20210330.130710
[INFO ] Building environment variables
[INFO ] =================================================================
[INFO ] Retrieving needed toolchain components' tarballs
[INFO ] Retrieving needed toolchain components' tarballs: done in 0.00s (at 00:03)
[INFO ] =================================================================
[INFO ] Extracting and patching toolchain components
[INFO ] Extracting and patching toolchain components: done in 0.00s (at 00:03)
[INFO ] =================================================================
[INFO ] Installing ncurses for build
[INFO ] Installing ncurses for build: done in 40.00s (at 00:43)
[INFO ] =================================================================
[INFO ] Installing GMP for host
[ERROR] configure: error: could not find a working compiler, see config.log for details
[ERROR]
[ERROR] »
[ERROR] » Build failed in step 'Installing GMP for host'
[ERROR] » called in step '(top-level)'
[ERROR] »
[ERROR] » Error happened in: CT_DoExecLog[scripts/functions@216]
[ERROR] » called from: do_gmp_backend[scripts/build/companion_libs/100-gmp.sh@92]
[ERROR] » called from: do_gmp_for_host[scripts/build/companion_libs/100-gmp.sh@62]
[ERROR] » called from: do_companion_libs_for_host[scripts/build/companion_libs.sh@36]
[ERROR] » called from: main[scripts/crosstool-NG.sh@646]
[ERROR] »
[ERROR] » For more info on this error, look at the file: 'build.log'
[ERROR] » There is a list of known issues, some with workarounds, in:
[ERROR] » 'share/doc/crosstool-ng/crosstool-ng-1.22.0-60-g37b07f6f-dirty/B - Known issues.txt'
[ERROR]
[ERROR] (elapsed: 0:59.00)
[00:59] / gmake[2]: *** [ct-ng:152: build] Error 1
gmake[2]: Leaving directory '/Volumes/case-sensitive/esp-open-sdk/crosstool-NG'
make[1]: *** [_toolchain] Error 2