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_pentium4_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_pentium4_musl/usr/share/aclocal -I m4 -I . --force -I m4
autoreconf: configure.ac: tracing
autoreconf: configure.ac: adding subdirectory src/inputs/librespot-c to autoreconf
autoreconf: Entering directory 'src/inputs/librespot-c'
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_pentium4_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_pentium4_musl/usr/share/aclocal -I m4 -I . --force 
autoreconf: configure.ac: tracing
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_pentium4_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_pentium4_musl/usr/share/aclocal --include=m4 --include=. --prepend-include=/builder/shared-workdir/build/sdk/staging_dir/host/share/aclocal --force
autoreconf: configure.ac: not using Autoheader
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/automake --add-missing --force-missing
autoreconf: Leaving directory 'src/inputs/librespot-c'
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/libtoolize --install --force
OpenWrt-libtoolize: putting auxiliary files in AC_CONFIG_AUX_DIR, 'build-aux'.
OpenWrt-libtoolize: linking file 'build-aux/config.guess'
OpenWrt-libtoolize: linking file 'build-aux/config.sub'
OpenWrt-libtoolize: linking file 'build-aux/install-sh'
OpenWrt-libtoolize: linking file 'build-aux/ltmain.sh'
OpenWrt-libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'.
OpenWrt-libtoolize: linking file 'm4/libtool.m4'
OpenWrt-libtoolize: You should add the contents of 'm4/libtool.m4' to 'aclocal.m4'.
OpenWrt-libtoolize: linking file 'm4/ltoptions.m4'
OpenWrt-libtoolize: You should add the contents of 'm4/ltoptions.m4' to 'aclocal.m4'.
OpenWrt-libtoolize: linking file 'm4/ltsugar.m4'
OpenWrt-libtoolize: You should add the contents of 'm4/ltsugar.m4' to 'aclocal.m4'.
OpenWrt-libtoolize: linking file 'm4/ltversion.m4'
OpenWrt-libtoolize: linking file 'm4/lt~obsolete.m4'
OpenWrt-libtoolize: You should add the contents of 'm4/lt~obsolete.m4' to 'aclocal.m4'.
autoreconf: configure.ac: not using Intltool
autoreconf: configure.ac: not using Gtkdoc
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/aclocal -I /builder/shared-workdir/build/sdk/staging_dir/target-i386_pentium4_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_pentium4_musl/usr/share/aclocal -I m4 -I . --force -I m4
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/autoconf --include=/builder/shared-workdir/build/sdk/staging_dir/target-i386_pentium4_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_pentium4_musl/usr/share/aclocal --include=m4 --include=. --prepend-include=/builder/shared-workdir/build/sdk/staging_dir/host/share/aclocal --force
configure.ac:34: warning: AC_PROG_LEX without either yywrap or noyywrap is obsolete
./lib/autoconf/programs.m4:716: _AC_PROG_LEX is expanded from...
./lib/autoconf/programs.m4:709: AC_PROG_LEX is expanded from...
aclocal.m4:1269: AM_PROG_LEX is expanded from...
m4/ax_prog_flex.m4:47: AX_PROG_FLEX is expanded from...
configure.ac:34: the top level
configure.ac:77: warning: The macro `AC_TRY_LINK' is obsolete.
configure.ac:77: You should run autoupdate.
./lib/autoconf/general.m4:2920: AC_TRY_LINK is expanded from...
lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
./lib/autoconf/libs.m4:47: AC_SEARCH_LIBS is expanded from...
configure.ac:77: the top level
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/autoheader --include=/builder/shared-workdir/build/sdk/staging_dir/target-i386_pentium4_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_pentium4_musl/usr/share/aclocal --include=m4 --include=. --prepend-include=/builder/shared-workdir/build/sdk/staging_dir/host/share/aclocal --force
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/automake --add-missing --force-missing
configure.ac:14: installing 'build-aux/compile'
configure.ac:10: installing 'build-aux/missing'
sqlext/Makefile.am: installing 'build-aux/depcomp'
autoreconf: Leaving directory '.'
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 whether make supports nested variables... (cached) yes
checking whether make supports the include directive... yes (GNU style)
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 dependency style of i486-openwrt-linux-musl-gcc... none
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 for regex.h... yes
checking for pthread_np.h... no
checking for endian.h... yes
checking for sys/endian.h... no
checking whether it is safe to define __EXTENSIONS__... yes
checking whether _XOPEN_SOURCE should be defined... no
checking for i486-openwrt-linux-gcc... (cached) i486-openwrt-linux-musl-gcc
checking whether the compiler supports GNU C... (cached) yes
checking whether i486-openwrt-linux-musl-gcc accepts -g... (cached) yes
checking for i486-openwrt-linux-musl-gcc option to enable C11 features... (cached) none needed
checking whether i486-openwrt-linux-musl-gcc understands -c and -o together... (cached) yes
checking dependency style of i486-openwrt-linux-musl-gcc... (cached) none
checking whether i486-openwrt-linux-musl-gcc and cc understand -c and -o together... yes
checking for a sed that does not truncate output... /builder/shared-workdir/build/sdk/staging_dir/host/bin/sed
checking build system type... x86_64-pc-linux-gnu
checking host system type... i486-openwrt-linux-gnu
checking how to print strings... printf
checking for a sed that does not truncate output... (cached) /builder/shared-workdir/build/sdk/staging_dir/host/bin/sed
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 fgrep... /builder/shared-workdir/build/sdk/staging_dir/host/bin/grep -F
checking for ld used by i486-openwrt-linux-musl-gcc... i486-openwrt-linux-musl-ld
checking if the linker (i486-openwrt-linux-musl-ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... i486-openwrt-linux-musl-gcc-nm
checking the name lister (i486-openwrt-linux-musl-gcc-nm) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... 1572864
checking how to convert x86_64-pc-linux-gnu file names to i486-openwrt-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 i486-openwrt-linux-musl-ld option to reload object files... -r
checking for i486-openwrt-linux-file... no
checking for file... file
configure: WARNING: using cross tools not prefixed with host triplet
checking for i486-openwrt-linux-objdump... i486-openwrt-linux-musl-objdump
checking how to recognize dependent libraries... pass_all
checking for i486-openwrt-linux-dlltool... no
checking for dlltool... no
checking how to associate runtime and link libraries... printf %s\n
checking for i486-openwrt-linux-ar... i486-openwrt-linux-musl-gcc-ar
checking for archiver @FILE support... @
checking for i486-openwrt-linux-strip... (cached) i486-openwrt-linux-musl-strip
checking for i486-openwrt-linux-ranlib... i486-openwrt-linux-musl-gcc-ranlib
checking command to parse i486-openwrt-linux-musl-gcc-nm output from i486-openwrt-linux-musl-gcc object... ok
checking for sysroot... no
checking for a working dd... /bin/dd
checking how to truncate binary pipes... /bin/dd bs=4096 count=1
checking for i486-openwrt-linux-mt... no
checking for mt... no
checking if : is a manifest tool... no
checking for dlfcn.h... yes
checking for objdir... .libs
checking if i486-openwrt-linux-musl-gcc supports -fno-rtti -fno-exceptions... no
checking for i486-openwrt-linux-musl-gcc option to produce PIC... -fPIC -DPIC
checking if i486-openwrt-linux-musl-gcc PIC flag -fPIC -DPIC works... yes
checking if i486-openwrt-linux-musl-gcc static flag -static works... yes
checking if i486-openwrt-linux-musl-gcc supports -c -o file.o... yes
checking if i486-openwrt-linux-musl-gcc supports -c -o file.o... (cached) yes
checking whether the i486-openwrt-linux-musl-gcc linker (i486-openwrt-linux-musl-ld) supports shared libraries... yes
checking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... no
checking for gperf... /builder/shared-workdir/build/sdk/staging_dir/hostpkg/bin/gperf
checking for flex... flex
checking for lex output file root... lex.yy
checking for lex library... none needed
checking for library containing yywrap... -lfl
checking whether yytext is a pointer... yes
checking if flex is the lexer generator... yes
checking for bison... bison -y
checking if bison is the parser generator... yes
checking for sys/wait.h... yes
checking for sys/param.h... yes
checking for dirent.h... yes
checking for getopt.h... yes
checking for stdint.h... (cached) yes
checking for time.h... yes
checking for posix_fadvise... yes
checking for pipe2... yes
checking for strptime... yes
checking for strtok_r... yes
checking for library containing clock_gettime... none required
checking for library containing timer_settime... none required
checking for library containing pthread_exit... none required
checking for library containing pthread_setname_np... none required
checking for two-parameter pthread_setname_np... yes
checking for library containing uuid_generate_random... -luuid
checking for library containing log10... none required
checking for library containing lrint... none required
checking for library containing fabs... none required
checking for i486-openwrt-linux-musl-gcc option to enable large file support... none needed
checking for off_t... yes
checking for ld... i486-openwrt-linux-musl-ld
checking if the linker (i486-openwrt-linux-musl-ld) is GNU ld... yes
checking for shared library run path origin... done
checking 32-bit host C ABI... yes
checking how to run the C preprocessor... i486-openwrt-linux-musl-gcc -E
checking for ELF binary format... yes
checking for the common suffixes of directories in the library search path... lib,lib32,lib
checking whether to use C++... yes
checking whether the C++ compiler (i486-openwrt-linux-musl-g++ -Os -pipe -march=pentium4 -fno-caller-saves -fno-plt -fhonour-copts -ffile-prefix-map=/builder/shared-workdir/build/sdk/build_dir/target-i386_pentium4_musl/owntone-28.5=owntone-28.5 -Wformat -Werror=format-security -fstack-protector -D_FORTIFY_SOURCE=1 -Wl,-z,now -Wl,-z,relro   -DPIC -fpic  -L/builder/shared-workdir/build/sdk/staging_dir/toolchain-i386_pentium4_gcc-12.3.0_musl/usr/lib -L/builder/shared-workdir/build/sdk/staging_dir/toolchain-i386_pentium4_gcc-12.3.0_musl/lib -znow -zrelro   ) works... yes
checking whether the C++ compiler supports namespaces... yes
checking dependency style of i486-openwrt-linux-musl-g++... none
checking whether the compiler supports GNU C++... yes
checking whether i486-openwrt-linux-musl-g++ accepts -g... yes
checking for iconv... yes
checking for working iconv... guessing yes
checking whether iconv is compatible with its POSIX signature... yes
checking for library containing u8_strconv_from_locale...... -lunistring
checking for uniconv.h... yes
checking pkg-config is at least version 0.9.0... yes
checking for zlib... yes
checking for deflate... yes
checking for zlib.h... yes
checking for libconfuse >= 3.0... yes
checking for cfg_init... yes
checking for confuse.h... yes
checking for libcurl... yes
checking for curl_global_init... yes
checking for curl/curl.h... yes
checking for libsodium... yes
checking for sodium_init... yes
checking for sodium.h... yes
checking for mxml... yes
checking for mxmlNewElement... yes
checking for mxml.h... yes
checking for mxmlGetOpaque... yes
checking for mxmlGetText... yes
checking for mxmlGetType... yes
checking for mxmlGetFirstChild... yes
checking for sqlite3 >= 3.5.0... yes
checking for sqlite3_initialize... yes
checking for sqlite3.h... yes
checking for sqlite3_unlock_notify... yes
checking for sqlite3_expanded_sql... yes
checking if SQLite3 was built with threadsafe operations support... runtime will tell
checking for libevent >= 2... yes
checking for event_base_new... yes
checking for event2/event.h... yes
checking for json-c... yes
checking for json_tokener_parse... yes
checking for json.h... yes
checking for libplist >= 0.16... yes
checking for plist_dict_get_item... yes
checking for plist/plist.h... yes
checking for libgcrypt-config... /builder/shared-workdir/build/sdk/staging_dir/target-i386_pentium4_musl/host/bin/libgcrypt-config
checking for LIBGCRYPT - version >= 1.7.0... yes (1.10.1)
checking LIBGCRYPT API version... okay
checking for gcry_control... yes
checking for gcrypt.h... yes
checking for gpg-error-config... /builder/shared-workdir/build/sdk/staging_dir/target-i386_pentium4_musl/host/bin/gpg-error-config
checking for gpgrt-config... /builder/shared-workdir/build/sdk/staging_dir/target-i386_pentium4_musl/host/bin/gpgrt-config
configure: Use gpgrt-config with /builder/shared-workdir/build/sdk/staging_dir/target-i386_pentium4_musl/host/lib as gpg-error-config
checking for GPG Error - version >= 1.6... yes (1.46-unknown)
configure: WARNING:
***
*** The config script "/builder/shared-workdir/build/sdk/staging_dir/target-i386_pentium4_musl/host/bin/gpgrt-config --libdir=/builder/shared-workdir/build/sdk/staging_dir/target-i386_pentium4_musl/host/lib gpg-error" was
*** built for i486-pc-linux-gnu and thus may not match the
*** used host i486-openwrt-linux-gnu.
*** You may want to use the configure option --with-libgpg-error-prefix
*** to specify a matching config script or use $SYSROOT.
***
checking for library containing gpg_err_init...... -lgpg-error
checking for gpg-error.h... yes
checking for sys/eventfd.h... yes
checking for eventfd... yes
checking for sys/timerfd.h... yes
checking for timerfd_create... yes
checking for library containing inotify_add_watch...... none required
checking for sys/inotify.h... yes
checking for sys/signalfd.h... yes
checking for signalfd... yes
checking for sys/event.h... no
checking for i486-openwrt-linux-musl-gcc options needed to detect all undeclared functions... none needed
checking whether htobe16 is declared... yes
checking for libavformat libavcodec libavutil libavfilter... no
configure: error: Package requirements (libavformat libavcodec libavutil libavfilter) were not met:

Package 'libavformat', required by 'virtual:world', not found
Package 'libavcodec', required by 'virtual:world', not found
Package 'libavutil', required by 'virtual:world', not found
Package 'libavfilter', required by 'virtual:world', not found

Consider adjusting the PKG_CONFIG_PATH environment variable if you
installed software in a non-standard prefix.

Alternatively, you may set the environment variables LIBAV_CFLAGS
and LIBAV_LIBS to avoid the need to call pkg-config.
See the pkg-config man page for more details.
make[3]: *** [Makefile:79: /builder/shared-workdir/build/sdk/build_dir/target-i386_pentium4_musl/owntone-28.5/.configured_a17fb5ef857664f03cd0ce37cc5ea591] Error 1
time: package/feeds/packages/owntone/compile#276.73#9.04#369.76