gcc -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DXMLSEC_CRYPTO_OPENSSL=1 -DXMLSEC_DL_LIBLTDL=1 -DXMLSEC_NO_SIZE_T= -D__XMLSEC_FUNCTION__=__func__ -DXMLSEC_NO_GOST=1 -DXMLSEC_OPENSSL_100=1 -DXMLSEC_NO_GOST2012=1 -Isrc -I/usr/local/lib/python2.7/site-packages/lxml/includes -I/usr/local/lib/python2.7/site-packages/lxml -I/usr/include/xmlsec1 -I/usr/include/libxml2 -I/usr/local/include/python2.7 -c src/xmlsec/constants.c -o build/temp.linux-x86_64-2.7/src/xmlsec/constants.o -DXMLSEC_CRYPTO_OPENSSL=1 -DXMLSEC_NO_CRYPTO_DYNAMIC_LOADING=1
    src/xmlsec/constants.c: In function 'initconstants':
    src/xmlsec/constants.c:1760:41: error: 'xmlSecXkmsNs' undeclared (first use in this function)
       __pyx_t_2 = __pyx_f_6xmlsec_5utils__u(xmlSecXkmsNs); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 20, __pyx_L1_error)
                                             ^
    src/xmlsec/constants.c:1760:41: note: each undeclared identifier is reported only once for each function it appears in
    error: command 'gcc' failed with exit status 1