debian:~/openser# make modules modules=modules/presence_xml/ make[1]: Entering directory `/root/openser/modules/presence_xml' Compiling add_events.c gcc -fPIC -DPIC -g -O9 -funroll-loops -Wcast-align -Wall -minline-all-stringops -falign-loops -ftree-vectorize -mtune=athlon64 -Wold-style-definition -Wmissing-field-initializers -DMOD_NAME='"presence_xml"' -DNAME='"openser"' -DVERSION='"1.3.0-pre1-notls"' -DARCH='"i386"' -DOS='"linux"' -DCOMPILER='"gcc 4.2.3"' -D__CPU_i386 -D__OS_linux -D__SMP_yes -DCFG_DIR='"/usr/local/etc/openser/"' -DPKG_MALLOC -DSHM_MEM -DSHM_MMAP -DUSE_IPV6 -DUSE_MCAST -DUSE_TCP -DDISABLE_NAGLE -DHAVE_RESOLV_RES -DSTATISTICS -DCHANGEABLE_DEBUG_LEVEL -DDBG_QM_MALLOC -DSVNREVISION='"2:3254"' -DFAST_LOCK -DADAPTIVE_WAIT -DADAPTIVE_WAIT_LOOPS=1024 -DHAVE_GETHOSTBYNAME2 -DHAVE_UNION_SEMUN -DHAVE_SCHED_YIELD -DHAVE_MSG_NOSIGNAL -DHAVE_MSGHDR_MSG_CONTROL -DHAVE_ALLOCA_H -DHAVE_TIMEGM -DHAVE_EPOLL -DHAVE_SIGIO_RT -DHAVE_SELECT -I/usr/include/libxml2 -I/usr/local/include/libxml2 -I/usr/local/include -c add_events.c -o add_events.o add_events.c:35:27: error: libxml/parser.h: No such file or directory In file included from add_events.c:39: xcap_auth.h:38: error: expected â€ک=’, â€ک,’, â€ک;’, â€کasm’ or â€ک__attribute__’ before â€کget_rule_node’ add_events.c: In function â€کxml_publ_handl’: add_events.c:117: error: â€کxmlDocPtr’ undeclared (first use in this function) add_events.c:117: error: (Each undeclared identifier is reported only once add_events.c:117: error: for each function it appears in.) add_events.c:117: error: expected â€ک;’ before â€کdoc’ add_events.c:131: error: â€کdoc’ undeclared (first use in this function) add_events.c:131: warning: implicit declaration of function â€کxmlParseMemory’ add_events.c:141: warning: implicit declaration of function â€کxmlFreeDoc’ add_events.c:142: warning: implicit declaration of function â€کxmlCleanupParser’ add_events.c:143: warning: implicit declaration of function â€کxmlMemoryDump’ make[1]: *** [add_events.o] Error 1 make[1]: Leaving directory `/root/openser/modules/presence_xml' make: *** [modules] Error 2