>>> python-matplotlib 3.0.3 Extracting gzip -d -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/dl/python-matplotlib/matplotlib-3.0.3.tar.gz | /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/tar --strip-components=1 -C /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/build/python-matplotlib-3.0.3 -xf - >>> python-matplotlib 3.0.3 Patching Applying 0001-Fix-invalid-inclusion-headers.patch using patch: patching file setupext.py >>> python-matplotlib 3.0.3 Configuring >>> python-matplotlib 3.0.3 Building (cd /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/build/python-matplotlib-3.0.3//; _PYTHON_SYSCONFIGDATA_NAME="_sysconfigdata__linux_aarch64-linux-gnu" PATH="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin:/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/sbin:/accts/mlweber1/bin:/accts/mlweber1/libexec/git-core:/accts/mlweber1/usr/bin:/accts/mlweber1/usr/local/bin:/usr/bin:/bin" PATH="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin:/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/sbin:/accts/mlweber1/bin:/accts/mlweber1/libexec/git-core:/accts/mlweber1/usr/bin:/accts/mlweber1/usr/local/bin:/usr/bin:/bin" AR="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-ar" AS="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-as" LD="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-ld" NM="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-nm" CC="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-gcc" GCC="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-gcc" CPP="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-cpp" CXX="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-g++" FC="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-gfortran" F77="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-gfortran" RANLIB="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-ranlib" READELF="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-readelf" STRIP="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-strip" OBJCOPY="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-objcopy" OBJDUMP="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/usr/bin/gcc" GCC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/include" CFLAGS_FOR_BUILD="-O2 -I/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/include" LDFLAGS_FOR_BUILD="-L/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/lib -Wl,-rpath,/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-as" DEFAULT_LINKER="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/aarch64-linux-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os " CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os " LDFLAGS="" FCFLAGS=" -Os " FFLAGS=" -Os " PKG_CONFIG="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/pkg-config" STAGING_DIR="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/aarch64-buildroot-linux-gnu/sysroot" INTLTOOL_PERL=/usr/bin/perl PYTHONPATH="/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/target/usr/lib/python3.8/" PYTHONNOUSERSITE=1 _python_sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/aarch64-buildroot-linux-gnu/sysroot _python_prefix=/usr _python_exec_prefix=/usr /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/host/bin/python setup.py build ) ============================================================================ Edit setup.cfg to change the build options BUILDING MATPLOTLIB matplotlib: yes [3.0.3] python: yes [3.8.1 (default, Jan 14 2020, 23:47:50) [GCC 4.8.5 20150623 (Red Hat 4.8.5-39)]] platform: yes [linux] REQUIRED DEPENDENCIES AND EXTENSIONS numpy: yes [version 1.16.4] install_requires: yes [handled by setuptools] libagg: yes [pkg-config information for 'libagg' could not be found. Using local copy.] freetype: yes [version 2.10.1] png: no [The C/C++ header for libpng (png.h) could not be found. You may need to install the development package.] qhull: yes [pkg-config information for 'libqhull' could not be found. Using local copy.] OPTIONAL SUBPACKAGES sample_data: yes [installing] toolkits: yes [installing] tests: no [skipping due to configuration] toolkits_tests: no [skipping due to configuration] OPTIONAL BACKEND EXTENSIONS agg: yes [installing] tkagg: yes [installing; run-time loading from Python Tcl / Tk] macosx: no [Mac OS-X only] windowing: no [Microsoft Windows only] OPTIONAL PACKAGE DATA dlls: no [skipping due to configuration] ============================================================================ * The following required packages can not be built: * png Traceback (most recent call last): File "setup.py", line 225, in msg = pkg.install_help_msg() File "/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/build/python-matplotlib-3.0.3/setupext.py", line 650, in install_help_msg release = platform.linux_distribution()[0].lower() AttributeError: module 'platform' has no attribute 'linux_distribution' make: *** [/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/output/build/python-matplotlib-3.0.3/.stamp_built] Error 1 make: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-0/buildroot'