make -C .. CC=cc EXE=Schoenemann-D534DEA6 make[1]: Entering directory '/tmp/tmp44ezfr3x/Schoenemann/Schoenemann-tmp' cd Schoenemann && clang++ -Wall -O3 -std=c++20 schoenemann.cpp search.cpp timeman.cpp helper.cpp tt.cpp main.cpp moveorder.cpp see.cpp tune.cpp tuneconsts.cpp datagen.cpp -o ../src/Schoenemann-D534DEA6 /bin/sh: clang++: command not found make[1]: *** [Makefile:13: all] Error 127 make[1]: Leaving directory '/tmp/tmp44ezfr3x/Schoenemann/Schoenemann-tmp' make: *** [Makefile:2: all] Error 2