On Sun July 17 2011, brandon...@aol.com wrote: > > Okay, I am in to my office for few minutes to get the details. Here is how > I am compiling and linking, and the error message I am getting. I have > placed elipses (...) where the file and object names were. What do I need to > do to get static linking to libcrypto.a to work? > > > g++ ... -O3 -Wall -static -c -fmessage-length=0 > > g++ -o ... -lz -lssl -lcrypto -lxml2 -lm -lldap > and get the error: > /usr/bin/ld: warning: libcrypto.so.8, needed by > /usr/lib/gcc/i586-redhat-linux/4.4.1/../../../libssl.so, not found (try using > -rpath or -rpath-link)
The linker is a "single pass" linker, symbols must be defined by the library(ies) before then can be referenced (resolved). I.E: Read message, then put -lcrypto __before__ -lssl __order matters__ And where did you tell the linker you wanted a static link? Mike > /usr/lib/gcc/i586-redhat-linux/4.4.1/../../../libldap.so: undefined reference > to `RSA_generate_key' > /usr/lib/gcc/i586-redhat-linux/4.4.1/../../../libldap.so: undefined reference > to `DH_generate_parameters' > collect2: ld returned 1 exit status > > > > > > > > -----Original Message----- > From: brandonshw <brandon...@aol.com> > To: openssl-users <openssl-users@openssl.org> > Sent: Sat, Jul 16, 2011 11:40 am > Subject: Re: Trying to Link Statically to Libcrypto > > > Thanks. This is some very useful information and more than I knew. When I > get back to work on Monday, or possibly before if I go in for a few minutes, > I will send the full g++ command I am using as well as the error messages.. > > > > > > -----Original Message----- > From: Michael S. Zick <open...@morethan.org> > To: openssl-users <openssl-users@openssl.org> > Sent: Sat, Jul 16, 2011 6:53 am > Subject: Re: Trying to Link Statically to Libcrypto > > > On Sat July 16 2011, brandon...@aol.com wrote: > I am already linking in -lldap. Will -lopenldap work better? > > It is hard to say without seeing your full command input and > he output of where the linker is looking for libraries and > n what order. > __order matters__ > > > link to OpenSSL first, and then OpenLdap (order matters): > > gcc ... -lcrypto -lopenldap > If doing the linking with the compiler driver, add: > Wl,-t > o the command options so the linker will output each library > s it searches for symbols. > If calling the linker directly, just add: > t > o the link command options > The "-t" option is the "trace" option to the linker. > Mike > > Jeff > > _____________________________________________________________________ > penSSL Project http://www.openssl.org > ser Support Mailing List openssl-users@openssl.org > utomated List Manager majord...@openssl.org > > > ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager majord...@openssl.org
