RE: [INTERFACES] Linking problems
От | Ansley, Michael |
---|---|
Тема | RE: [INTERFACES] Linking problems |
Дата | |
Msg-id | 1BF7C7482189D211B03F00805F8527F748C46C@S-NATH-EXCH2 обсуждение исходный текст |
Список | pgsql-interfaces |
You need to link to libpq as well (-lpq), so this line: gcc -o testsql testsql.o -lm -lstdc++ -lpq++ should look like this: gcc -o testsql testsql.o -lm -lstdc++ -lpq++ -lpq Is this on the FAQ somewhere, because I've seen a couple of people asking about this? MikeA >> -----Original Message----- >> From: blackw@sfu.ca [mailto:blackw@sfu.ca] >> Sent: Thursday, January 20, 2000 10:14 PM >> To: pgsql-interfaces@postgreSQL.org >> Subject: [INTERFACES] Linking problems >> >> >> Hi, >> >> I seem to have a problem with my libpq++ library. I wrote a >> QnD test program that simply connects and disconnects from >> Postgres. When I compile it, I get the following error messages: >> >> -------------------- >> gcc -o testsql testsql.o -lm -lstdc++ -lpq++ >> /usr/lib/libpq++.so: undefined reference to >> `clone__Q2t12basic_string3ZcZt18stri >> ng_char_traits1ZcZt24__default_alloc_template2b1i03Rep' >> /usr/lib/libpq++.so: undefined reference to >> `__dl__Q2t12basic_string3ZcZt18strin >> g_char_traits1ZcZt24__default_alloc_template2b1i03RepPv' >> /usr/lib/libpq++.so: undefined reference to `__eh_pc' >> collect2: ld returned 1 exit status >> make: *** [testsql] Error 1 >> -------------------- >> >> Here's the environment: >> RH 6.1 (i386) (upgraded from 5.2) >> egcs 1.1.2-24 >> libstdc++-2.9.0-24 >> postgresql-6.5.3-1.i386.rpm >> >> I am guessing that there may be some library mix-up going on >> here, or I'm omitting a required library. >> >> Alternatively, should I be using the postgresql-6.5.2 >> release that comes with RH6.1? (I had installed 6.5.3-1 >> when I was running RH5.2.) >> >> Any insight would be appreciated. Thank-you in advance. >> >> Cheers, >> Richard >> >> >> >> ************ >> ************
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