>>> jsoncpp 1.9.1 Extracting
gzip -d -c /home/buildroot/autobuild/instance-0/dl/jsoncpp/jsoncpp-1.9.1.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-0/output-1/build/jsoncpp-1.9.1   -xf -
>>> jsoncpp 1.9.1 Patching
>>> jsoncpp 1.9.1 Configuring
rm -rf /home/buildroot/autobuild/instance-0/output-1/build/jsoncpp-1.9.1//build
mkdir -p /home/buildroot/autobuild/instance-0/output-1/build/jsoncpp-1.9.1//build
sed -e "s%@TARGET_CROSS@%/home/buildroot/autobuild/instance-0/output-1/host/bin/powerpc-linux-%g" -e "s%@TARGET_ARCH@%ppc%g" -e "s%@TARGET_CPU@%603e%g" -e "s%@TARGET_ENDIAN@%"big"%g" -e "s%@TARGET_CFLAGS@%`printf '"%s", ' -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  `%g" -e "s%@TARGET_LDFLAGS@%%g" -e "s%@TARGET_CXXFLAGS@%`printf '"%s", ' -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  `%g" -e "s%@HOST_DIR@%/home/buildroot/autobuild/instance-0/output-1/host%g"  package/meson/cross-compilation.conf.in > /home/buildroot/autobuild/instance-0/output-1/build/jsoncpp-1.9.1//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/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/home/buildroot/.local/bin"  PYTHONNOUSERSITE=y /home/buildroot/autobuild/instance-0/output-1/host/bin/meson --prefix=/usr --libdir=lib --default-library=shared --buildtype=release --cross-file=/home/buildroot/autobuild/instance-0/output-1/build/jsoncpp-1.9.1//build/cross-compilation.conf  /home/buildroot/autobuild/instance-0/output-1/build/jsoncpp-1.9.1/ /home/buildroot/autobuild/instance-0/output-1/build/jsoncpp-1.9.1//build
Traceback (most recent call last):
  File "/home/buildroot/autobuild/instance-0/output-1/host/bin/meson", line 11, in <module>
    load_entry_point('meson==0.52.0', 'console_scripts', 'meson')()
  File "/home/buildroot/autobuild/instance-0/output-1/host/lib/python3.7/site-packages/pkg_resources/__init__.py", line 489, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/home/buildroot/autobuild/instance-0/output-1/host/lib/python3.7/site-packages/pkg_resources/__init__.py", line 2843, in load_entry_point
    return ep.load()
  File "/home/buildroot/autobuild/instance-0/output-1/host/lib/python3.7/site-packages/pkg_resources/__init__.py", line 2434, in load
    return self.resolve()
  File "/home/buildroot/autobuild/instance-0/output-1/host/lib/python3.7/site-packages/pkg_resources/__init__.py", line 2440, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "/home/buildroot/autobuild/instance-0/output-1/host/lib/python3.7/site-packages/mesonbuild/mesonmain.py", line 25, in <module>
    from . import mconf, mdist, minit, minstall, mintro, msetup, mtest, rewriter, msubprojects, munstable_coredata
  File "/home/buildroot/autobuild/instance-0/output-1/host/lib/python3.7/site-packages/mesonbuild/mdist.py", line 16, in <module>
    import lzma
  File "/home/buildroot/autobuild/instance-0/output-1/host/lib/python3.7/lzma.py", line 27, in <module>
    from _lzma import *
ModuleNotFoundError: No module named '_lzma'
package/pkg-generic.mk:228: recipe for target '/home/buildroot/autobuild/instance-0/output-1/build/jsoncpp-1.9.1/.stamp_configured' failed
make: *** [/home/buildroot/autobuild/instance-0/output-1/build/jsoncpp-1.9.1/.stamp_configured] Error 1
make: Leaving directory '/home/buildroot/autobuild/instance-0/buildroot'