>>> zchunk 1.2.2 Extracting
gzip -d -c /home/buildroot/autobuild/instance-0/dl/zchunk/zchunk-1.2.2.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2   -xf -
>>> zchunk 1.2.2 Patching

Applying 0001-meson-fix-argp-standalone-wrap-and-find_library.patch using patch: 
patching file .github/workflows/main.yml
patching file meson.build
patching file subprojects/argp-standalone.wrap
>>> zchunk 1.2.2 Configuring
rm -rf /home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2//build
mkdir -p /home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2//build
sed -e "/^\[binaries\]$/s:$::" -e "/^\[properties\]$/s:$::"         -e "s%@TARGET_CC@%/home/buildroot/autobuild/instance-0/output-1/host/bin/sparc-linux-gcc%g" -e "s%@TARGET_CXX@%/home/buildroot/autobuild/instance-0/output-1/host/bin/sparc-linux-g++%g" -e "s%@TARGET_AR@%/home/buildroot/autobuild/instance-0/output-1/host/bin/sparc-linux-gcc-ar%g" -e "s%@TARGET_STRIP@%/home/buildroot/autobuild/instance-0/output-1/host/bin/sparc-linux-strip%g" -e "s%@TARGET_ARCH@%sparc%g" -e "s%@TARGET_CPU@%v8%g" -e "s%@TARGET_ENDIAN@%big%g" -e "s%@TARGET_CFLAGS@%'-D_LARGEFILE_SOURCE', '-D_LARGEFILE64_SOURCE', '-D_FILE_OFFSET_BITS=64', '-Os', '-g0', '-static'%g" -e "s%@TARGET_LDFLAGS@%'-static'%g" -e "s%@TARGET_CXXFLAGS@%'-D_LARGEFILE_SOURCE', '-D_LARGEFILE64_SOURCE', '-D_FILE_OFFSET_BITS=64', '-Os', '-g0', '-static', '-static'%g" -e "s%@BR2_CMAKE@%/home/buildroot/autobuild/instance-0/output-1/host/bin/cmake%g" -e "s%@PKGCONF_HOST_BINARY@%/home/buildroot/autobuild/instance-0/output-1/host/bin/pkgconf%g" -e "s%@HOST_DIR@%/home/buildroot/autobuild/instance-0/output-1/host%g" -e "s%@STAGING_DIR@%/home/buildroot/autobuild/instance-0/output-1/host/sparc-buildroot-linux-uclibc/sysroot%g" -e "s%@STATIC@%true%g" /home/buildroot/autobuild/instance-0/buildroot/support/misc/cross-compilation.conf.in > /home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2//build/cross-compilation.conf
PATH="/home/buildroot/autobuild/instance-0/output-1/host/bin:/home/buildroot/autobuild/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" CC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++"  PYTHONNOUSERSITE=y /home/buildroot/autobuild/instance-0/output-1/host/bin/meson --prefix=/usr --libdir=lib --default-library=static --buildtype=release --cross-file=/home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2//build/cross-compilation.conf -Db_pie=false -Dstrip=false -Dbuild.pkg_config_path=/home/buildroot/autobuild/instance-0/output-1/host/lib/pkgconfig -Dbuild.cmake_prefix_path=/home/buildroot/autobuild/instance-0/output-1/host/lib/cmake -Dwith-curl=enabled -Dwith-openssl=enabled -Dwith-zstd=disabled /home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2/ /home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2//build
The Meson build system
Version: 0.62.1
Source dir: /home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2
Build dir: /home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2/build
Build type: cross build
Project name: zck
Project version: 1.2.2
C compiler for the host machine: /home/buildroot/autobuild/instance-0/output-1/host/bin/sparc-linux-gcc (gcc 10.3.0 "sparc-linux-gcc.br_real (Buildroot toolchains.bootlin.com-2021.11-1) 10.3.0")
C linker for the host machine: /home/buildroot/autobuild/instance-0/output-1/host/bin/sparc-linux-gcc ld.bfd 2.36.1
C compiler for the build machine: /usr/bin/gcc (gcc 6.3.0 "gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516")
C linker for the build machine: /usr/bin/gcc ld.bfd 2.28
Build machine cpu family: x86_64
Build machine cpu: x86_64
Host machine cpu family: sparc
Host machine cpu: v8
Target machine cpu family: sparc
Target machine cpu: v8
Compiler for C supports arguments -Wunused-result: YES 
Dependency libzstd skipped: feature with-zstd disabled
Found pkg-config: /home/buildroot/autobuild/instance-0/output-1/host/bin/pkgconf (1.6.3)
Run-time dependency libcurl found: YES 7.83.0
Run-time dependency openssl found: YES 1.1.1o
Has header "argp.h" : YES 
Library argp found: YES
Configuring zck.h using configuration
Build targets in project: 17
NOTICE: Future-deprecated features used:
 * 0.56.0: {'meson.source_root'}

zck 1.2.2

  User defined options
    Cross files            : /home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2//build/cross-compilation.conf
    build.cmake_prefix_path: /home/buildroot/autobuild/instance-0/output-1/host/lib/cmake
    build.pkg_config_path  : /home/buildroot/autobuild/instance-0/output-1/host/lib/pkgconfig
    buildtype              : release
    default_library        : static
    libdir                 : lib
    prefix                 : /usr
    strip                  : false
    b_pie                  : false
    with-curl              : enabled
    with-openssl           : enabled
    with-zstd              : disabled

Found ninja-1.10.2 at /home/buildroot/autobuild/instance-0/output-1/host/bin/ninja
>>> zchunk 1.2.2 Building
PATH="/home/buildroot/autobuild/instance-0/output-1/host/bin:/home/buildroot/autobuild/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"  PYTHONNOUSERSITE=y /home/buildroot/autobuild/instance-0/output-1/host/bin/ninja  -j4  -C /home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2//build
ninja: Entering directory `/home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2//build'
[1/172] Compiling C object src/lib/libzck.a.p/buzhash_buzhash.c.o
[2/172] Compiling C object src/lib/libzck.a.p/comp_nocomp_nocomp.c.o
[3/172] Compiling C object src/lib/libzck.a.p/index_index_create.c.o
[4/172] Compiling C object src/lib/libzck.a.p/index_index_common.c.o
[5/172] Compiling C object src/lib/libzck.a.p/hash_hash.c.o
[6/172] Compiling C object src/lib/libzck.a.p/comp_comp.c.o
[7/172] Compiling C object src/lib/libzck.a.p/dl_range.c.o
[8/172] Compiling C object src/lib/libzck.a.p/dl_multipart.c.o
[9/172] Compiling C object src/lib/libzck.a.p/zck.c.o
[10/172] Compiling C object src/lib/libzck.a.p/dl_dl.c.o
[11/172] Compiling C object src/lib/libzck.a.p/index_index_read.c.o
[12/172] Compiling C object src/lib/libzck.a.p/log.c.o
[13/172] Compiling C object src/lib/libzck.a.p/header.c.o
[14/172] Compiling C object src/lib/libzck.a.p/io.c.o
[15/172] Compiling C object src/lib/libzck.a.p/compint.c.o
[16/172] Compiling C object src/zck.p/util_common.c.o
[17/172] Compiling C object src/lib/libzck.a.p/error.c.o
[18/172] Linking static target src/lib/libzck.a
[19/172] Compiling C object src/zck.p/memmem.c.o
[20/172] Compiling C object src/unzck.p/util_common.c.o
[21/172] Compiling C object src/zck_gen_zdict.p/util_common.c.o
[22/172] Compiling C object src/zck.p/zck.c.o
[23/172] Compiling C object src/unzck.p/unzck.c.o
[24/172] Linking target src/zck
FAILED: src/zck 
/home/buildroot/autobuild/instance-0/output-1/host/bin/sparc-linux-gcc  -o src/zck src/zck.p/zck.c.o src/zck.p/util_common.c.o src/zck.p/memmem.c.o -Wl,--as-needed -Wl,--no-undefined -Wl,-O1 -static -Wl,--start-group src/lib/libzck.a -largp /home/buildroot/autobuild/instance-0/output-1/host/sparc-buildroot-linux-uclibc/sysroot/usr/lib/libssl.a /home/buildroot/autobuild/instance-0/output-1/host/sparc-buildroot-linux-uclibc/sysroot/usr/lib/libz.a -pthread /home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/10.3.0/../../../../sparc-buildroot-linux-uclibc/lib/libatomic.a /home/buildroot/autobuild/instance-0/output-1/host/sparc-buildroot-linux-uclibc/sysroot/usr/lib/libcrypto.a -Wl,--end-group
/home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/10.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: src/lib/libzck.a(io.c.o): in function `write_data':
io.c:(.text+0x104): multiple definition of `write_data'; src/zck.p/zck.c.o:zck.c:(.text+0x22c): first defined here
/home/buildroot/autobuild/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/10.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: disabling relaxation; it will not work with multiple definitions
collect2: error: ld returned 1 exit status
[25/172] Compiling C object src/zck_read_header.p/zck_read_header.c.o
[26/172] Compiling C object src/zck_gen_zdict.p/zck_gen_zdict.c.o
[27/172] Linking target src/unzck
ninja: build stopped: subcommand failed.
package/pkg-generic.mk:289: recipe for target '/home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2/.stamp_built' failed
make: *** [/home/buildroot/autobuild/instance-0/output-1/build/zchunk-1.2.2/.stamp_built] Error 1
make: Leaving directory '/home/buildroot/autobuild/instance-0/buildroot'