Hello! The compile used is Clang, Apple LLVM version 10.0.0 (clang-1000.11.45.5). The CPU built into the Mac is Intel(R) Core(TM) i7-2860QM CPU @ 2.50GHz.
The error is: mv -f src/blake2/.deps/cksum-b2sum.Tpo src/blake2/.deps/cksum-b2sum.Po /usr/bin/clang -I. -I./lib -DHASH_ALGO_CKSUM=1 -DHAVE_CONFIG_H -Ilib -I./lib -Isrc -I./src -I/opt/local/include -Wno-format-extra-args -Wno-tautological-constant-out-of-range-compare -pipe -Os -arch x86_64 -MT src/cksum-crctab.o -MD -MP -MF src/.deps/cksum-crctab.Tpo -c -o src/cksum-crctab.o `test -f 'src/crctab.c' || echo './'`src/crctab.c /usr/bin/clang -I. -I./lib -Ilib -I./lib -Isrc -I./src -I/opt/local/include -mavx512bw -mavx512f -mvpclmulqdq -Wno-format-extra-args -Wno-tautological-constant-out-of-range-compare -pipe -Os -arch x86_64 -MT src/libcksum_avx512_a-cksum_avx512.o -MD -MP -MF src/.deps/libcksum_avx512_a-cksum_avx512.Tpo -c -o src/libcksum_avx512_a-cksum_avx512.o `test -f 'src/cksum_avx512.c' || echo './'`src/cksum_avx512.c mv -f lib/.deps/libcoreutils_a-vasnprintf.Tpo lib/.deps/libcoreutils_a-vasnprintf.Po /usr/bin/clang -I. -I./lib -Ilib -I./lib -Isrc -I./src -I/opt/local/include -mavx -mpclmul -Wno-format-extra-args -Wno-tautological-constant-out-of-range-compare -pipe -Os -arch x86_64 -MT src/libcksum_pclmul_a-cksum_pclmul.o -MD -MP -MF src/.deps/libcksum_pclmul_a-cksum_pclmul.Tpo -c -o src/libcksum_pclmul_a-cksum_pclmul.o `test -f 'src/cksum_pclmul.c' || echo './'`src/cksum_pclmul.c mv -f src/.deps/cksum-crctab.Tpo src/.deps/cksum-crctab.Po src/cksum.c:190:30: error: invalid cpu feature string for builtin bool avx512_enabled = (0 < __builtin_cpu_supports ("vpclmulqdq") ^ ~~~~~~~~~~~~ mv -f src/.deps/cksum-sum.Tpo src/.deps/cksum-sum.Po 1 error generated. depbase=`echo src/comm.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\ /usr/bin/clang -I. -I./lib -Ilib -I./lib -Isrc -I./src -I/opt/local/include -Wno-format-extra-args -Wno-tautological-constant-out-of-range-compare -pipe -Os -arch x86_64 -MT src/comm.o -MD -MP -MF $depbase.Tpo -c -o src/comm.o src/comm.c &&\ mv -f $depbase.Tpo $depbase.Po depbase=`echo src/cp.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\ /usr/bin/clang -I. -I./lib -Ilib -I./lib -Isrc -I./src -I/opt/local/include -Wno-format-extra-args -Wno-tautological-constant-out-of-range-compare -pipe -Os -arch x86_64 -MT src/cp.o -MD -MP -MF $depbase.Tpo -c -o src/cp.o src/cp.c &&\ mv -f $depbase.Tpo $depbase.Po make[2]: *** [src/cksum-cksum.o] Error 1 make[2]: *** Waiting for unfinished jobs.... mv -f src/.deps/cksum-digest.Tpo src/.deps/cksum-digest.Po mv -f src/.deps/libcksum_pclmul_a-cksum_pclmul.Tpo src/.deps/libcksum_pclmul_a-cksum_pclmul.Po mv -f src/.deps/libcksum_avx512_a-cksum_avx512.Tpo src/.deps/libcksum_avx512_a-cksum_avx512.Po mv -f src/blake2/.deps/cksum-blake2b-ref.Tpo src/blake2/.deps/cksum-blake2b-ref.Po make[2]: Leaving directory `/opt/local/var/macports/build/_opt_mports_macports-ports_sysutils_coreutils-devel/coreutils-devel/work/coreutils-9.7' First build started with "/usr/bin/make -j8 -w all", second build with "/usr/bin/make -w all" – same failure: mv -f src/blake2/.deps/cksum-b2sum.Tpo src/blake2/.deps/cksum-b2sum.Po /usr/bin/clang -I. -I./lib -DHASH_ALGO_CKSUM=1 -DHAVE_CONFIG_H -Ilib -I./lib -Isrc -I./src -I/opt/local/include -Wno-format-extra-args -Wno-tautological-constant-out-of-range-compare -pipe -Os -arch x86_64 -MT src/cksum-sum.o -MD -MP -MF src/.deps/cksum-sum.Tpo -c -o src/cksum-sum.o `test -f 'src/sum.c' || echo './'`src/sum.c mv -f src/.deps/cksum-sum.Tpo src/.deps/cksum-sum.Po /usr/bin/clang -I. -I./lib -DHASH_ALGO_CKSUM=1 -DHAVE_CONFIG_H -Ilib -I./lib -Isrc -I./src -I/opt/local/include -Wno-format-extra-args -Wno-tautological-constant-out-of-range-compare -pipe -Os -arch x86_64 -MT src/cksum-cksum.o -MD -MP -MF src/.deps/cksum-cksum.Tpo -c -o src/cksum-cksum.o `test -f 'src/cksum.c' || echo './'`src/cksum.c src/cksum.c:190:30: error: invalid cpu feature string for builtin bool avx512_enabled = (0 < __builtin_cpu_supports ("vpclmulqdq") ^ ~~~~~~~~~~~~ 1 error generated. make[2]: *** [src/cksum-cksum.o] Error 1 make[2]: Leaving directory `/opt/local/var/macports/build/_opt_mports_macports-ports_sysutils_coreutils-devel/coreutils-devel/work/coreutils-9.7' make[1]: *** [all-recursive] Error 1 -- Greetings Pete <] o __o |__ o HPV, the real ___o /I -\<, |o \ -\),-% high speed! ___/\ /\___./ \___...O/ O____.....`-O-'-()--o_________________