Date: Wed, 26 Apr 2006 19:06:15 -0300 From: "Alexandre Biancalana" <biancalana@gmail.com> To: freebsd-questions@freebsd.org Subject: Re: gprof Message-ID: <8e10486b0604261506g6376f8cay72a0425a04e1e07f@mail.gmail.com> In-Reply-To: <8e10486b0604190744q124cf7c7j54524d2e4f0368d8@mail.gmail.com> References: <8e10486b0604190744q124cf7c7j54524d2e4f0368d8@mail.gmail.com>
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Any Ideas ? On 4/19/06, Alexandre Biancalana <biancalana@gmail.com> wrote: > > Hi list, > > I'm trying to compile my C application with gprof but it is not working= . > This is a multithreaded program that use mysql and openssl libraries. > Reading the man page I see that is need add -pg to the compile command > line, but when a do this the following error occurs at linking time > > $ gcc -L/usr/local/lib/mysql -Wall -I. -I.. -I/usr/local/include/mysql -o > serverd ../log.o ../mem.o ../misc.o ../threads_wrapper.o ../openssl.o db.= o > main.o request.o ssl_server.o ssl_socket.o threads.o threads_control.o > -pthread -lmysqlclient_r -lssl -pg > /lib/libcrypto.so.4: undefined reference to `sysconf' > /lib/libcrypto.so.4: undefined reference to `times' > /lib/libz.so.3: undefined reference to `feof' > /lib/libm.so.4: undefined reference to `ldexp' > /lib/libcrypto.so.4: undefined reference to `chmod' > /lib/libz.so.3: undefined reference to `clearerr' > /lib/libm.so.4: undefined reference to `isnan' > *** Error code 1 > > Stop in /usr/home/ale/personal/ale_projects/works/program/server. > > I tried to substitute the -pg compiler flag by -lc_p, with this flag the > program compile but is not linked with libc_p and don't generate the gpro= f > output file... > > $ gcc -L/usr/local/lib/mysql -Wall -I. -I.. -I/usr/local/include/mysql > -lc_p -o serverd ../log.o ../mem.o ../misc.o ../threads_wrapper.o > ../openssl.o db.o main.o request.o ssl_server.o ssl_socket.o threads.othr= eads_control.o -pthread -lmysqlclient_r -lssl > /usr/lib/libc.so: warning: warning: this program uses f_prealloc(), which > is not recommended. > > $ ldd serverd > serverd: > libmysqlclient_r.so.14 =3D> > /usr/local/lib/mysql/libmysqlclient_r.so.14 (0x28099000) > libssl.so.4 =3D> /usr/lib/libssl.so.4 (0x280ed000) > libpthread.so.2 =3D> /usr/lib/libpthread.so.2 (0x2811b000) > libc.so.6 =3D> /lib/libc.so.6 (0x28140000) > libcrypto.so.4 =3D> /lib/libcrypto.so.4 (0x28217000) > libcrypt.so.3 =3D> /lib/libcrypt.so.3 (0x28309000) > libm.so.4 =3D> /lib/libm.so.4 (0x28321000) > libz.so.3 =3D> /lib/libz.so.3 (0x28337000) > > > This is my system: > FreeBSD Cruel 6.0-STABLE FreeBSD 6.0-STABLE #0: Tue Jan 3 15:40:07 UTC > 2006 root@Cruel:/usr/src/sys/i386/compile/CRUEL i386 > > Any ideas ? > > > Best Regards, > Alexandre Biancalana >
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