hello, on Apple M1 i have this error: /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/sys/cdefs.h:215:48: note: expanded from macro '__deprecated_msg' #define __deprecated_msg(_msg) __attribute__((__deprecated__(_msg))) ^ 1 warning generated. CC libguile_3.0_la-net_db.lo CC libguile_3.0_la-socket.lo CC libguile_3.0_la-regex-posix.lo CCLD libguile-3.0.la Undefined symbols for architecture arm64: "_iconv", referenced from: _mem_cd_iconveh_internal in libgnu.a(striconveh.o) (maybe you meant: _str_iconveh, _mem_iconveh , _scm_port_acquire_iconv_descriptors , _iconveh_open , _iconveh_close , _mem_cd_iconveh , _str_cd_iconveh , _scm_port_release_iconv_descriptors ) "_iconv_close", referenced from: _iconveh_open in libgnu.a(striconveh.o) _iconveh_close in libgnu.a(striconveh.o) "_iconv_open", referenced from: _iconveh_open in libgnu.a(striconveh.o) ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation) make[3]: *** [libguile-3.0.la] Error 1 make[2]: *** [all] Error 2 make[1]: *** [all-recursive] Error 1 make: *** [all] Error 2 any idea about this arm64? regards, Damien