Applying ./patches/003-libintl-compatibility.patch using plaintext: 
patching file config/libelf.pc.in
patching file configure.ac

Applying ./patches/005-build_only_libs.patch using plaintext: 
patching file Makefile.am

Applying ./patches/006-Fix-build-on-aarch64-musl.patch using plaintext: 
patching file backends/aarch64_initreg.c
patching file backends/arm_initreg.c

Applying ./patches/100-musl-compat.patch using plaintext: 
patching file libdw/libdw_alloc.c
patching file libdwfl/dwfl_error.c

Applying ./patches/101-no-fts.patch using plaintext: 
patching file libdwfl/argp-std.c
patching file libdwfl/Makefile.am
autoreconf: Entering directory `.'
autoreconf: running: true --force
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/aclocal -I /builder/shared-workdir/build/sdk/staging_dir/target-aarch64_generic_musl/host/share/aclocal -I /builder/shared-workdir/build/sdk/staging_dir/hostpkg/share/aclocal -I /builder/shared-workdir/build/sdk/staging_dir/target-aarch64_generic_musl/usr/share/aclocal -I m4 -I . --force -I m4
autoreconf: configure.ac: tracing
autoreconf: configure.ac: not using Libtool
autoreconf: running: /builder/shared-workdir/build/sdk/staging_dir/host/bin/autoconf --include=/builder/shared-workdir/build/sdk/staging_dir/target-aarch64_generic_musl/host/share/aclocal --include=/builder/shared-workdir/build/sdk/staging_dir/hostpkg/share/aclocal --include=/builder/shared-workdir/build/sdk/staging_dir/target-aarch64_generic_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/autoheader --include=/builder/shared-workdir/build/sdk/staging_dir/target-aarch64_generic_musl/host/share/aclocal --include=/builder/shared-workdir/build/sdk/staging_dir/hostpkg/share/aclocal --include=/builder/shared-workdir/build/sdk/staging_dir/target-aarch64_generic_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
Makefile.am:29: warning: AM_GNU_GETTEXT used but 'po' not in SUBDIRS
autoreconf: Leaving directory `.'
configure: loading site script /builder/shared-workdir/build/sdk/include/site/aarch64
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 aarch64-openwrt-linux-strip... aarch64-openwrt-linux-musl-strip
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether to enable maintainer-specific portions of Makefiles... no
checking whether make supports nested variables... (cached) yes
checking build system type... x86_64-pc-linux-gnu
checking host system type... aarch64-openwrt-linux-gnu
checking for style of include used by make... GNU
checking for aarch64-openwrt-linux-gcc... aarch64-openwrt-linux-musl-gcc
checking whether the C compiler works... no
configure: error: in `/builder/shared-workdir/build/sdk/build_dir/target-aarch64_generic_musl/elfutils-0.188':
configure: error: C compiler cannot create executables
See `config.log' for more details
make[3]: *** [Makefile:118: /builder/shared-workdir/build/sdk/build_dir/target-aarch64_generic_musl/elfutils-0.188/.configured_a17fb5ef857664f03cd0ce37cc5ea591] Error 77
time: package/feeds/base/elfutils/compile#12.65#1.35#17.42