libtoolize: copying file './ltmain.sh' libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'. libtoolize: copying file 'm4/libtool.m4' libtoolize: copying file 'm4/ltoptions.m4' libtoolize: copying file 'm4/ltsugar.m4' libtoolize: copying file 'm4/ltversion.m4' libtoolize: copying file 'm4/lt~obsolete.m4' autoreconf: configure.ac: not using Intltool autoreconf: configure.ac: not using Gtkdoc autoreconf: running: aclocal --force -I m4 autoreconf: running: /home/linuxbrew/.linuxbrew/Cellar/autoconf/2.72/bin/autoconf --force configure.ac:7: warning: The macro 'AC_GNU_SOURCE' is obsolete. configure.ac:7: You should run autoupdate. ./lib/autoconf/specific.m4:489: AC_GNU_SOURCE is expanded from... configure.ac:7: the top level configure.ac:8: warning: The macro 'AC_PROG_LIBTOOL' is obsolete. configure.ac:8: You should run autoupdate. m4/libtool.m4:100: AC_PROG_LIBTOOL is expanded from... configure.ac:8: the top level autoreconf: running: /home/linuxbrew/.linuxbrew/Cellar/autoconf/2.72/bin/autoheader --force autoreconf: running: automake --add-missing --copy --force-missing configure.ac:7: installing './compile' configure.ac:8: installing './config.guess' configure.ac:8: installing './config.sub' configure.ac:2: installing './install-sh' configure.ac:2: installing './missing' Makefile.am: installing './depcomp' autoreconf: './install-sh' is updated autoreconf: './config.sub' is updated autoreconf: './config.guess' is updated autoreconf: Leaving directory '.' ==> ./configure checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a race-free mkdir -p... /usr/bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether make supports nested variables... yes checking whether make supports the include directive... yes (GNU style) checking for gcc... gcc-11 checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether the compiler supports GNU C... yes checking whether gcc-11 accepts -g... yes checking for gcc-11 option to enable C11 features... none needed checking whether gcc-11 understands -c and -o together... yes checking dependency style of gcc-11... gcc3 checking for stdio.h... yes checking for stdlib.h... yes checking for string.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for strings.h... yes checking for sys/stat.h... yes checking for sys/types.h... yes checking for unistd.h... yes checking for wchar.h... yes checking for minix/config.h... no checking whether it is safe to define __EXTENSIONS__... yes checking whether _XOPEN_SOURCE should be defined... no checking build system type... x86_64-pc-linux-gnu checking host system type... x86_64-pc-linux-gnu checking how to print strings... printf checking for a sed that does not truncate output... /usr/bin/sed checking for grep that handles long lines and -e... /usr/bin/grep checking for egrep... /usr/bin/grep -E checking for fgrep... /usr/bin/grep -F checking for ld used by gcc-11... /home/linuxbrew/.linuxbrew/Homebrew/Library/Homebrew/shims/linux/super/ld checking if the linker (/home/linuxbrew/.linuxbrew/Homebrew/Library/Homebrew/shims/linux/super/ld) is GNU ld... yes checking for BSD- or MS-compatible name lister (nm)... /home/linuxbrew/.linuxbrew/opt/binutils/bin/nm -B checking the name lister (/home/linuxbrew/.linuxbrew/opt/binutils/bin/nm -B) interface... BSD nm checking whether ln -s works... yes checking the maximum length of command line arguments... 3145728 checking how to convert x86_64-pc-linux-gnu file names to x86_64-pc-linux-gnu format... func_convert_file_noop checking how to convert x86_64-pc-linux-gnu file names to toolchain format... func_convert_file_noop checking for /home/linuxbrew/.linuxbrew/Homebrew/Library/Homebrew/shims/linux/super/ld option to reload object files... -r checking for file... file checking for objdump... objdump checki