Including the header is not enough.... you must also link your binary
against the library.
On Feb 11, 2008, at 9:52 PM, Shwe Yee Than 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:
[EMAIL PROTECTED] 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
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