>>> libglib2 2.76.1 Extracting
xzcat /home/buildroot/autobuild/instance-2/dl/libglib2/glib-2.76.1.tar.xz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-2/output-1/build/libglib2-2.76.1   -xf -
>>> libglib2 2.76.1 Patching

Applying 0001-meson.build-add-girdir-to-gio-2.0.pc-and-glib-2.0.pc.patch using patch: 
patching file gio/meson.build
Hunk #1 succeeded at 880 with fuzz 1 (offset 39 lines).
patching file glib/meson.build
Hunk #1 succeeded at 441 (offset 57 lines).

Applying 0002-Fix-error-format-in-gio-gunixconnection.c-part-2.patch using patch: 
patching file gio/gunixconnection.c

Applying 0003-meson-wrap-html-documentation-generation-with-gtk_do.patch using patch: 
patching file docs/reference/glib/meson.build
>>> libglib2 2.76.1 Configuring
rm -rf /home/buildroot/autobuild/instance-2/output-1/build/libglib2-2.76.1//build
mkdir -p /home/buildroot/autobuild/instance-2/output-1/build/libglib2-2.76.1//build
sed -e "/^\[binaries\]$/s:$::" -e "/^\[properties\]$/s:$:\nhave_c99_vsnprintf=true \nhave_c99_snprintf=true \nhave_unix98_printf=true:"         -e "s%@TARGET_CC@%/home/buildroot/autobuild/instance-2/output-1/host/bin/powerpc-buildroot-linux-uclibc-gcc%g" -e "s%@TARGET_CXX@%/bin/false%g" -e "s%@TARGET_AR@%/home/buildroot/autobuild/instance-2/output-1/host/bin/powerpc-buildroot-linux-uclibc-gcc-ar%g" -e "s%@TARGET_FC@%/bin/false%g" -e "s%@TARGET_STRIP@%/bin/true%g" -e "s%@TARGET_ARCH@%ppc%g" -e "s%@TARGET_CPU@%e500mc%g" -e "s%@TARGET_ENDIAN@%big%g" -e "s%@TARGET_FCFLAGS@%%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', '-latomic'%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-2/output-1/host/bin/cmake%g" -e "s%@PKGCONF_HOST_BINARY@%/home/buildroot/autobuild/instance-2/output-1/host/bin/pkgconf%g" -e "s%@HOST_DIR@%/home/buildroot/autobuild/instance-2/output-1/host%g" -e "s%@STAGING_DIR@%/home/buildroot/autobuild/instance-2/output-1/host/powerpc-buildroot-linux-uclibc/sysroot%g" -e "s%@STATIC@%true%g" /home/buildroot/autobuild/instance-2/buildroot/support/misc/cross-compilation.conf.in > /home/buildroot/autobuild/instance-2/output-1/build/libglib2-2.76.1//build/cross-compilation.conf
PATH="/home/buildroot/autobuild/instance-2/output-1/host/bin:/home/buildroot/autobuild/instance-2/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin" CC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++"  PYTHONNOUSERSITE=y /home/buildroot/autobuild/instance-2/output-1/host/bin/meson setup --prefix=/usr --libdir=lib --default-library=static --buildtype=release --cross-file=/home/buildroot/autobuild/instance-2/output-1/build/libglib2-2.76.1//build/cross-compilation.conf -Db_pie=false -Dstrip=false -Dbuild.pkg_config_path=/home/buildroot/autobuild/instance-2/output-1/host/lib/pkgconfig -Dbuild.cmake_prefix_path=/home/buildroot/autobuild/instance-2/output-1/host/lib/cmake -Dglib_debug=disabled -Dlibelf=disabled -Dgio_module_dir=/usr/lib/gio/modules -Dtests=false -Doss_fuzz=disabled -Diconv=external -Dselinux=disabled -Dxattr=false -Dlibmount=enabled /home/buildroot/autobuild/instance-2/output-1/build/libglib2-2.76.1/ /home/buildroot/autobuild/instance-2/output-1/build/libglib2-2.76.1//build
The Meson build system
Version: 1.1.1
Source dir: /home/buildroot/autobuild/instance-2/output-1/build/libglib2-2.76.1
Build dir: /home/buildroot/autobuild/instance-2/output-1/build/libglib2-2.76.1/build
Build type: cross build

../output-1/build/libglib2-2.76.1/meson.build:1:0: ERROR: Unknown options: "iconv"

A full log can be found at /home/buildroot/autobuild/instance-2/output-1/build/libglib2-2.76.1/build/meson-logs/meson-log.txt
make: *** [package/pkg-generic.mk:283: /home/buildroot/autobuild/instance-2/output-1/build/libglib2-2.76.1/.stamp_configured] Error 1
make: Leaving directory '/home/buildroot/autobuild/instance-2/buildroot'