Commit f01cc5d266b888405fd4a0c3c080871044c42715

J08nY 2020-02-21T11:44:15

Fix clang detection when cross-compiling. `echo` needs -e to output newlines, without the switch make complains: <stdin>:1:17: warning: extra tokens at end of #ifdef directive <stdin>:1: error: unterminated #ifdef and does not detect clang properly when cross-compiling.