Attempting to compile dieharder from source on an M1 Max MacBookPro18,2 (macOS 12 + Xcode 13.3.1 + command line tools) and running into an error: ... /bin/sh ../libtool --tag=CC --mode=link gcc -std=c99 -Wall -pedantic -I/usr/local/include -I/opt/local/include -L/opt/local/lib -o dieharder dieharder-add_ui_rngs.o dieharder-add_ui_tests.o dieharder-choose_rng.o dieharder-dieharder.o dieharder-dieharder_exit.o dieharder-help.o dieharder-list_rngs.o dieharder-list_tests.o dieharder-output.o dieharder-output_rnds.o dieharder-parsecl.o dieharder-rdieharder.o dieharder-run_all_tests.o dieharder-run_test.o dieharder-set_globals.o dieharder-testbits.o dieharder-time_rng.o dieharder-user_template.o ../libdieharder/libdieharder.la -lgsl -lgslcblas -lm -lgsl -lgslcblas libtool: link: gcc -std=c99 -Wall -pedantic -I/usr/local/include -I/opt/local/include -o dieharder dieharder-add_ui_rngs.o dieharder-add_ui_tests.o dieharder-choose_rng.o dieharder-dieharder.o dieharder-dieharder_exit.o dieharder-help.o dieharder-list_rngs.o dieharder-list_tests.o dieharder-output.o dieharder-output_rnds.o dieharder-parsecl.o dieharder-rdieharder.o dieharder-run_all_tests.o dieharder-run_test.o dieharder-set_globals.o dieharder-testbits.o dieharder-time_rng.o dieharder-user_template.o -L/opt/local/lib ../libdieharder/.libs/libdieharder.a -lm -lgsl -lgslcblas Undefined symbols for architecture arm64: "_insert", referenced from: _dab_filltree in libdieharder.a(libdieharder_la-dab_filltree.o) _main_filltree in libdieharder.a(libdieharder_la-dab_filltree.o) "_insertBit", referenced from: _dab_filltree2 in libdieharder.a(libdieharder_la-dab_filltree2.o) ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation) ... I got to this failure with a MacPorts installed gsl and by executing the following: $ mkdir dieharder; cd dieharder $ wget --no-check-certificate https://webhome.phy.duke.edu/~rgb/General/dieharder/dieharder-3.31.1.tgz $ tar xf dieharder-3.31.1.tgz $ cd dieharder-3.31.1 $ sudo port install gsl $ ./configure LDFLAGS=-L/opt/local/lib CPPFLAGS=-I/opt/local/include CFLAGS=-I/opt/local/include --disable-shared ... $ make ... I reproduced the failure with Homebrew: $ brew install gsl $ make distclean $ ./configure LDFLAGS=-L/opt/homebrew/lib CPPFLAGS=-I/opt/homebrew/include CFLAGS=-I/opt/homebrew/include --disable-shared ... $ make ... /bin/sh ../libtool --tag=CC --mode=link gcc -std=c99 -Wall -pedantic -I/usr/local/include -I/opt/homebrew/include -L/opt/homebrew/lib -o dieharder dieharder-add_ui_rngs.o dieharder-add_ui_tests.o dieharder-choose_rng.o dieharder-dieharder.o dieharder-dieharder_exit.o dieharder-help.o dieharder-list_rngs.o dieharder-list_tests.o dieharder-output.o dieharder-output_rnds.o dieharder-parsecl.o dieharder-rdieharder.o dieharder-run_all_tests.o dieharder-run_test.o dieharder-set_globals.o dieharder-testbits.o dieharder-time_rng.o dieharder-user_template.o ../libdieharder/libdieharder.la -lgsl -lgslcblas -lm -lgsl -lgslcblas libtool: link: gcc -std=c99 -Wall -pedantic -I/usr/local/include -I/opt/homebrew/include -o dieharder dieharder-add_ui_rngs.o dieharder-add_ui_tests.o dieharder-choose_rng.o dieharder-dieharder.o dieharder-dieharder_exit.o dieharder-help.o dieharder-list_rngs.o dieharder-list_tests.o dieharder-output.o dieharder-output_rnds.o dieharder-parsecl.o dieharder-rdieharder.o dieharder-run_all_tests.o dieharder-run_test.o dieharder-set_globals.o dieharder-testbits.o dieharder-time_rng.o dieharder-user_template.o -L/opt/homebrew/lib ../libdieharder/.libs/libdieharder.a -lm -lgsl -lgslcblas Undefined symbols for architecture arm64: "_insert", referenced from: _dab_filltree in libdieharder.a(libdieharder_la-dab_filltree.o) _main_filltree in libdieharder.a(libdieharder_la-dab_filltree.o) "_insertBit", referenced from: _dab_filltree2 in libdieharder.a(libdieharder_la-dab_filltree2.o) ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation) make[1]: *** [dieharder] Error 1 make: *** [dieharder.time] Error 2 Anyone know what might be going on here and how to properly configure this to complete compilation on and for Apple Silicon systems?