I've built Make 4.3 and the attached Makefile works as intended. The exact same Makefile produce the segfault on 4.2.1 on my x64 machine with glibc 2.29-10.
What is your libc version ? $ /usr/local/bin/make -v GNU Make 4.3 Built for x86_64-pc-linux-gnu Copyright (C) 1988-2020 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. $ /usr/local/bin/make build/a build/b $ make -v GNU Make 4.2.1 Built for x86_64-pc-linux-gnu Copyright (C) 1988-2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. $ make -d [...] Updating goal targets.... Considering target file 'all'. File 'all' does not exist. Considering target file 'build/a'. File 'build/a' does not exist. Finished prerequisites of target file 'build/a'. Must remake target 'build/a'. Segmentation fault On 3/8/20 2:51 AM, Dmitry Goncharov wrote: > On Thu, Mar 5, 2020 at 10:45 AM Xavier Sanchez <x...@4js.com> wrote: >> Hi, I've got a segfault in __strlen_avx2 () at >> ../sysdeps/x86_64/multiarch/strlen-avx2.S:65 >> >> While defining a variable that has been undefined in a foreach loop using >> Make >> 4.2.1 on my Bullseye/sid workstation. > Does not reproduce for me with make-4.2.1 or make-4.3.90. > Can you try make-4.3? > > regards, Dmitry -- Xavier
