The “tail” of the make output is: “/Users/<account name>” replaced with “$HOME" checking for gawk... awk checking whether make sets $(MAKE)... yes checking for x86_64-apple-darwin17.7.0-gcc... $HOME/Development/gcc-obj/./gcc/xgcc -B$HOME/Development/gcc-obj/./gcc/ -B$HOME/gcc-built/x86_64-apple-darwin17.7.0/bin/ -B$HOME/gcc-built/x86_64-apple-darwin17.7.0/lib/ -isystem $HOME/gcc-built/x86_64-apple-darwin17.7.0/include -isystem $HOME/gcc-built/x86_64-apple-darwin17.7.0/sys-include checking for C compiler default output file name... configure: error: in `$HOME/Development/gcc-obj/x86_64-apple-darwin17.7.0/libgomp': configure: error: C compiler cannot create executables See `config.log' for more details. make[2]: *** [configure-stage1-target-libgomp] Error 77 make[1]: *** [stage1-bubble] Error 2 make: *** [all] Error 2 I am not aware of the location of `config.log’ in this case. The original command line was: PATH=/Library/Developer/CommandLineTools/usr/bin:/opt/gcc-8.1.0/bin:$PATH && echo "\$PATH="$PATH >$HOME/gcc-creation-output.txt && $HOME/Development/gcc-source/gcc-8.2.0/configure --prefix=$HOME/gcc-built --disable-shared --disable-assembly --enable-languages=all INCLUDE_PATH=/Library/Developer/CommandLineTools/usr/include:/opt/gcc-8.1.0/include LIBRARY_PATH=/Library/Developer/CommandLineTools/usr/lib:/opt/gcc-8.1.0/lib >>$HOME/gcc-creation-output.txt 2>>$HOME/gcc-creation-output.txt && make >>$HOME/gcc-creation-output.txt 2>>$HOME/gcc-creation-output.txt && make -k check >>$HOME/gcc-creation-output.txt 2>>$HOME/gcc-creation-output.txt && make install >>$HOME/gcc-creation-output.txt 2>>$HOME/gcc-creation-output.txt I can put "$HOME/gcc-creation-output.txt” online at gist.github.com if needed.
