Hello, you have to use switch -lpq http://www.postgresql.org/docs/8.3/static/libpq-build.html RegardsPavel Stehule On 12/02/2008, Shwe Yee Than <shweyeesyt@xxxxxxxxx> wrote:> Hello,>>> I´ve got a problem when trying to access Postgresql through C language. I've> included "libpq-fe.h" as a header file in the C program.> When I compile it, I got the following errors: [srb@fsktm src]$ gmake> alpha1.o(.text+0x297c6):/home/srb/SRB3_4_2/mySRB/src/alpha1.c:12726:> undefined reference to `PQstatus'> alpha1.o(.text+0x297f5):/home/srb/SRB3_4_2/mySRB/src/alpha1.c:12729:> undefined reference to `PQerrorMessage'> alpha1.o(.text+0x2986f):/home/srb/SRB3_4_2/mySRB/src/alpha1.c:12741:> undefined reference to `PQexec'> alpha1.o(.text+0x29886):/home/srb/SRB3_4_2/mySRB/src/alpha1.c:12743:> undefined reference to `PQresultStatus'> alpha1.o(.text+0x298b2):/home/srb/SRB3_4_2/mySRB/src/alpha1.c:12746:> undefined reference to `PQclear'> alpha1.o(.text+0x298c3):/home/srb/SRB3_4_2/mySRB/src/alpha1.c:12747:> undefined reference to `PQfinish'> alpha1.o(.text+0x298e8):/home/srb/SRB3_4_2/mySRB/src/alpha1.c:12751:> undefined reference to `PQntuples'> alpha1.o(.text+0x2990c):/home/srb/SRB3_4_2/mySRB/src/alpha1.c:12752:> undefined reference to `PQgetvalue'> alpha1.o(.text+0x29935):/home/srb/SRB3_4_2/mySRB/src/alpha1.c:12754:> undefined reference to `PQclear'> alpha1.o(.text+0x29946):/home/srb/SRB3_4_2/mySRB/src/alpha1.c:12756:> undefined reference to `PQfinish'> collect2: ld returned 1 exit status> gmake: *** [etd.cgi] Error 1>> Ayone can help me?> Thanks in advance>> Regards,> Shwe>>> ________________________________> Looking for last minute shopping deals? Find them fast with Yahoo! Search.>> ---------------------------(end of broadcast)---------------------------TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to majordomo@xxxxxxxxxxxxxx so that your message can get through to the mailing list cleanly
