これらは、ソースからのZabbixコンパイルに関する既知の問題です。他のすべてのケースについては、既知の問題点を参照してください。
If you install the PCRE library from a popular HP-UX package site http://hpux.connect.org.uk, for example from file pcre-8.42-ia64_64-11.31.depot
, you get only the 64-bit version of the library installed in the /usr/local/lib/hpux64 directory.
In this case, for successful agent compilation customized options need to be used for the "configure" script, e.g.:
CFLAGS="+DD64" ./configure --enable-agent --with-libpcre-include=/usr/local/include --with-libpcre-lib=/usr/local/lib/hpux64
Zabbix allows you to specify a library located in a non-standard location. In the example below, Zabbix will run curl-config
from the specified non-standard location and use its output to determine the correct libcurl to use.
This will work if it is the only libcurl installed in the system, but might not if there is another libcurl installed in a standard location (by the package manager, for example). Such is the case when you need a newer version of the library for Zabbix and the older one for other applications.
Therefore, specifying a component in a non-standard location will not always work when the same component also exists in a standard location.
For example, if you use a newer libcurl installed in /usr/local
with the libcurl package still installed, Zabbix might pick up the wrong one and compilation will fail:
usr/bin/ld: ../../src/libs/zbxhttp/libzbxhttp.a(http.o): in function 'zbx_http_convert_to_utf8':
/tmp/zabbix-master/src/libs/zbxhttp/http.c:957: undefined reference to 'curl_easy_header'
collect2: error: ld returned 1 exit status
Here, the function curl_easy_header()
is not available in the older /usr/lib/x86_64-linux-gnu/libcurl.so
, but is available in the newer /usr/local/lib/libcurl.so
.
The problem lies with the order of linker flags, and one solution is to specify the full path to the library in an LDFLAGS variable:
$ LDFLAGS="-Wl,--no-as-needed /usr/local/lib/libcurl.so" ./configure --enable-server --with-mysql --with-libcurl=/usr/local/bin/curl-config
Note the -Wl,--no-as-needed
option which might be needed on some systems (see also: default linking options on Debian-based systems).