autoreconf: export WARNINGS=
autoreconf: Entering directory '.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/aclocal -I /builder/shared-workdir/build/sdk/staging_dir/target-i386_pentium-mmx_musl/host/share/aclocal -I /builder/shared-workdir/build/sdk/staging_dir/hostpkg/share/aclocal -I /builder/shared-workdir/build/sdk/staging_dir/target-i386_pentium-mmx_musl/usr/share/aclocal -I m4 -I . --force 
autoreconf: configure.ac: tracing
autoreconf: configure.ac: creating directory etc
autoreconf: configure.ac: not using Libtool
autoreconf: configure.ac: not using Intltool
autoreconf: configure.ac: not using Gtkdoc
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/autoconf --include=/builder/shared-workdir/build/sdk/staging_dir/target-i386_pentium-mmx_musl/host/share/aclocal --include=/builder/shared-workdir/build/sdk/staging_dir/hostpkg/share/aclocal --include=/builder/shared-workdir/build/sdk/staging_dir/target-i386_pentium-mmx_musl/usr/share/aclocal --include=m4 --include=. --prepend-include=/builder/shared-workdir/build/sdk/staging_dir/host/share/aclocal --force
configure.ac:47: warning: The macro `AC_PROG_CC_C99' is obsolete.
configure.ac:47: You should run autoupdate.
./lib/autoconf/c.m4:1659: AC_PROG_CC_C99 is expanded from...
configure.ac:47: the top level
autoreconf: configure.ac: not using Autoheader
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/automake --add-missing --force-missing
configure.ac:45: installing 'etc/compile'
configure.ac:10: installing 'etc/config.guess'
configure.ac:10: installing 'etc/config.sub'
configure.ac:8: installing 'etc/install-sh'
configure.ac:8: installing 'etc/missing'
Makefile.am: installing 'etc/depcomp'
configure.ac: installing 'etc/ylwrap'
autoreconf: Leaving directory '.'
configure: WARNING: unrecognized options: --disable-nls
configure: loading site script /builder/shared-workdir/build/sdk/include/site/i386
checking for a BSD-compatible install... /builder/shared-workdir/build/sdk/staging_dir/host/bin/install -c
checking whether build environment is sane... yes
checking for i486-openwrt-linux-strip... i486-openwrt-linux-musl-strip
checking for a race-free mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking build system type... x86_64-pc-linux-gnu
checking host system type... i486-openwrt-linux-gnu
checking for i486-openwrt-linux-gcc... i486-openwrt-linux-musl-gcc
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... yes
checking for suffix of object files... o
checking whether the compiler supports GNU C... yes
checking whether i486-openwrt-linux-musl-gcc accepts -g... yes
checking for i486-openwrt-linux-musl-gcc option to enable C11 features... none needed
checking whether i486-openwrt-linux-musl-gcc understands -c and -o together... yes
checking whether make supports the include directive... yes (GNU style)
checking dependency style of i486-openwrt-linux-musl-gcc... none
checking how to run the C preprocessor... i486-openwrt-linux-musl-gcc -E
checking for grep that handles long lines and -e... /builder/shared-workdir/build/sdk/staging_dir/host/bin/grep
checking for egrep... /builder/shared-workdir/build/sdk/staging_dir/host/bin/grep -E
checking for bison... bison -y
checking pkg-config is at least version 0.9.0... yes
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 for bitstring.h... no
checking for dirent.h... yes
checking for fcntl.h... yes
checking for inttypes.h... (cached) yes
checking for libproc.h... no
checking for libutil.h... no
checking for ndir.h... no
checking for paths.h... yes
checking for pty.h... yes
checking for stdint.h... (cached) yes
checking for sys/dir.h... yes
checking for sys/ndir.h... no
checking for sys/tree.h... no
checking for ucred.h... no
checking for util.h... no
checking for library containing sys_signame... no
checking for fmod in -lm... yes
checking for library containing flock... none required
checking for dirfd... yes
checking for flock... yes
checking for prctl... yes
checking for proc_pidinfo... no
checking for getpeerucred... no
checking for sysconf... yes
checking for asprintf... yes
checking for cfmakeraw... yes
checking for clock_gettime... yes
checking for closefrom... no
checking for explicit_bzero... yes
checking for fgetln... yes
checking for freezero... no
checking for getdtablecount... no
checking for getdtablesize... yes
checking for getpeereid... no
checking for getline... yes
checking for getprogname... no
checking for memmem... yes
checking for setenv... yes
checking for setproctitle... no
checking for strcasestr... yes
checking for strlcat... yes
checking for strlcpy... yes
checking for strndup... yes
checking for strsep... yes
checking for working strnlen... yes
checking for working strtonum... no
checking for working reallocarray... no
checking for working recallocarray... no
checking for library containing clock_gettime... none required
checking for libevent_core >= 2... no
checking for libevent >= 2... no
checking for library containing event_init... no
checking for event2/event.h... no
checking for event.h... no
configure: error: "libevent not found"
make[3]: *** [Makefile:49: /builder/shared-workdir/build/sdk/build_dir/target-i386_pentium-mmx_musl/tmux-3.3a/.configured_68b329da9893e34099c7d8ad5cb9c940] Error 1
time: package/feeds/packages/tmux/compile#9.49#2.82#24.33