Parallel ./configure

Summary

2025-04-25 Tavian Barnes GitHub I'm sorry, but in the year 2025, this is ridiculous: $ time ./configure ./configure 13.80s user 12.72s system 69% cpu 38.018 total $ time make -j48 make all-recursive make[1]: Entering directory '/home/tavianator/code/gnu/findutils' Making all in gl make[2]: Entering directory '/home/tavianator/code/gnu/findutils/gl' Making all in lib make[3]: Entering directory '/home/tavianator/code/gnu/findutils/gl/lib' GEN alloca.h GEN ctype.h GEN endian.h GEN dirent.h GEN fcntl.h GEN error.h GEN float.h GEN malloc/dynarray-skeleton.gl.h GEN malloc/scratch_buffer.gl.h GEN malloc/dynarray.gl.h GEN inttypes.h GEN langinfo.h GEN limits.h GEN locale.h GEN math.h GEN pthread.h GEN sched.h GEN selinux/selinux.h GEN selinux/context.h GEN selinux/label.h GEN stddef.h GEN stdio.h GEN stdlib.h GEN string.h GEN strings.h GEN sys/socket.h GEN sys/stat.h GEN sys/time.h GEN sys/types.h GEN sys/uio.h GEN sys/utsname.h GEN sys/wait.h GEN time.h GEN uchar.h GEN unicase.h GEN unictype.h GEN uninorm.h GEN unistd.h GEN unistr.h GEN unitypes.h GEN uniwidth.h GEN wchar.h GEN wctype.h make all-recursive make[4]: Entering directory '/home/tavianator/code/gnu/findutils/gl/lib' make[5]: Entering directory '/home/tavianator/code/gnu/findutils/gl/lib' CC libgnulib_a-allocator.o CC libgnulib_a-areadlinkat.o CC libgnulib_a-areadlink.o CC libgnulib_a-argmatch.o CC libgnulib_a-argv-iter.o CC libgnulib_a-basename-lgpl.o CC libgnulib_a-openat-proc.o CC libgnulib_a-bitrotate.o CC libgnulib_a-btoc32.o CC libgnulib_a-btowc.o CC libgnulib_a-c-ctype.o CC libgnulib_a-c-strcasecmp.o CC libgnulib_a-c-strncasecmp.o CC libgnulib_a-c-strcasestr.o CC libgnulib_a-c-strstr.o CC libgnulib_a-c32_apply_type_test.o CC libgnulib_a-c32_get_type_test.o CC libgnulib_a-c32isalnum.o CC libgnulib_a-c32isalpha.o CC libgnulib_a-c32isblank.o CC libgnulib_a-c32iscntrl.o CC libgnulib_a-c32isdigit.o CC libgnulib_a-c32isgraph.o CC libgnulib_a-c32islower.o CC libgnulib_a-c32isprint.o CC libgnulib_a-c32ispunct.o C...