glibc-2.32/build$ ../configure --prefix=/usr
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking for gcc... gcc
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for readelf... readelf
checking for g++... g++
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking whether g++ can link programs... yes
checking for sysdeps preconfigure fragments... aarch64 alpha arc arm csky hppa i386 m68k microblaze checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
mips nios2 powerpc riscv s390 sh checking for grep that handles long lines and -e... (cached) /bin/grep
checking for egrep... (cached) /bin/grep -E
sparc x86_64 checking whether gcc compiles in -mx32 mode by default... no

checking for use of fpu sysdeps directories... yes
checking for -fstack-protector... yes
checking for -fstack-protector-strong... yes
checking for -fstack-protector-all... yes
checking for assembler and linker STT_GNU_IFUNC support... yes
checking for gcc attribute ifunc support... yes
checking whether the linker supports textrels along with ifunc... yes
checking if compiler warns about alias for function with incompatible types... yes
checking sysdep dirs... sysdeps/unix/sysv/linux/x86_64/64 sysdeps/unix/sysv/linux/x86_64 sysdeps/unix/sysv/linux/x86 sysdeps/x86/nptl sysdeps/unix/sysv/linux/wordsize-64 sysdeps/x86_64/nptl sysdeps/unix/sysv/linux sysdeps/nptl sysdeps/pthread sysdeps/gnu sysdeps/unix/inet sysdeps/unix/sysv sysdeps/unix/x86_64 sysdeps/unix sysdeps/posix sysdeps/x86_64/64 sysdeps/x86_64/fpu/multiarch sysdeps/x86_64/fpu sysdeps/x86/fpu sysdeps/x86_64/multiarch sysdeps/x86_64 sysdeps/x86 sysdeps/ieee754/float128 sysdeps/ieee754/ldbl-96 sysdeps/ieee754/dbl-64/wordsize-64 sysdeps/ieee754/dbl-64 sysdeps/ieee754/flt-32 sysdeps/wordsize-64 sysdeps/ieee754 sysdeps/generic
checking for a BSD-compatible install... /usr/bin/install -c
checking whether ln -s works... yes
checking whether as is GNU as... yes
checking whether ld is GNU ld... yes
checking for as... as
checking version of as... 2.35, ok
checking for ld... ld
checking version of ld... 2.35, ok
checking for gnumake... no
checking for gmake... no
checking for make... make
checking version of make... 4.3, ok
checking for gnumsgfmt... no
checking for gmsgfmt... no
checking for msgfmt... msgfmt
checking version of msgfmt... 0.21, ok
checking for makeinfo... makeinfo
checking version of makeinfo... 6.7, ok
checking for sed... sed
checking version of sed... 4.8, ok
checking for gawk... gawk
checking version of gawk... 5.1.0, ok
checking for bison... bison
checking version of bison... 3.7.1, ok
checking if gcc is sufficient to build libc... yes
checking for nm... nm
checking for python3... python3
checking version of python3... 3.8.5, ok
checking LD_LIBRARY_PATH variable... ok
checking for bash... /bin/bash
checking for perl... /usr/bin/perl
checking for install-info... /usr/bin/install-info
checking for .set assembler directive... yes
checking linker support for protected data symbol... yes
checking linker support for INSERT in linker script... yes
checking for broken __attribute__((alias()))... no
checking whether to put _rtld_local into .sdata section... no
checking for libunwind-support in compiler... no
checking whether --noexecstack is desirable for .S files... yes
checking for -z combreloc... yes
checking for linker that supports -z execstack... yes
checking for linker that supports --no-dynamic-linker... yes
checking for -static-pie... yes
checking for -fpie... yes
checking for --hash-style option... yes
checking for sufficient default -shared layout... no
checking for GLOB_DAT reloc... yes
checking linker output format... elf64-x86-64
checking for -fno-toplevel-reorder -fno-section-anchors... yes
checking for -mtls-dialect=gnu2... yes
checking whether cc puts quotes around section names... no
checking for __builtin_memset... yes
checking for redirection of built-in functions... yes
checking for compiler option to disable generation of FMA instructions... -ffp-contract=off
checking if gcc accepts -fno-tree-loop-distribute-patterns with __attribute__ ((__optimize__))... yes
checking for libgd... no
checking for is_selinux_enabled in -lselinux... no
checking for _FORTIFY_SOURCE predefine... no
checking whether the linker provides working __ehdr_start... yes
checking for __builtin_trap with no external dependencies... yes
checking whether the C++ compiler supports thread_local... yes
running configure fragment for sysdeps/unix/sysv/linux/x86_64/64
running configure fragment for sysdeps/unix/sysv/linux/x86_64
running configure fragment for sysdeps/unix/sysv/linux
checking installed Linux kernel header files... 3.2.0 or later
checking for kernel header at least 3.2.0... ok
checking for symlinks in /usr/include... ok
running configure fragment for sysdeps/gnu
running configure fragment for sysdeps/x86_64
checking for AVX512DQ support in assembler... yes
checking for AVX512 support... yes
checking -mprefer-vector-width=128... yes
checking for Intel MPX support... yes
running configure fragment for sysdeps/x86
checking whether -fPIC is default... no
checking whether -fPIE is default... no
configure: creating ./config.status
config.status: creating config.make
config.status: creating Makefile
config.status: creating config.h
config.status: executing default commands