source_subfolder/encoding.c:500:26: warning: cast from 'const unsigned char *' to 'unsigned short *' increases required alignment from 1 to 2 [-Wcast-align]
    unsigned short* in = (unsigned short*) inb;
                         ^~~~~~~~~~~~~~~~~~~~~
source_subfolder/encoding.c:582:27: warning: cast from 'unsigned char *' to 'unsigned short *' increases required alignment from 1 to 2 [-Wcast-align]
    unsigned short* out = (unsigned short*) outb;
                          ^~~~~~~~~~~~~~~~~~~~~~
source_subfolder/encoding.c:738:26: warning: cast from 'const unsigned char *' to 'unsigned short *' increases required alignment from 1 to 2 [-Wcast-align]
    unsigned short* in = (unsigned short*) inb;
                         ^~~~~~~~~~~~~~~~~~~~~
source_subfolder/encoding.c:824:27: warning: cast from 'unsigned char *' to 'unsigned short *' increases required alignment from 1 to 2 [-Wcast-align]
    unsigned short* out = (unsigned short*) outb;
                          ^~~~~~~~~~~~~~~~~~~~~~
4 warnings generated.
ar: `u' modifier ignored since `D' is the default (see `U')
make: *** [install-data-recursive] Terminated
Terminated
/usr/bin/install: target '/home/conan/w/cci_PR-2714/.conan/data/libxml2/2.9.9/_/_/package/38842c692822691b36e6fd199c8270e7393264b4/share/doc/libxml2-2.9.9/html' is not a directory
make[2]: [install-data-local] Error 1 (ignored)
ERROR: libxml2/2.9.9: Error in package() method, line 275
	autotools.make(["install-libLTLIBRARIES", "install-data"])
	ConanException: Error 143 while executing make 'install-libLTLIBRARIES' 'install-data' -j3
Exception ignored in: <module 'threading' from '/opt/pyenv/versions/3.7.5/lib/python3.7/threading.py'>
Traceback (most recent call last):
  File "/opt/pyenv/versions/3.7.5/lib/python3.7/threading.py", line 1274, in _shutdown
    def _shutdown():
  File "/opt/pyenv/versions/3.7.5/lib/python3.7/site-packages/conans/client/command.py", line 2261, in sigterm_handler
    sys.exit(ERROR_SIGTERM)
SystemExit: 5