On Tue February 28 2012, JonathonS wrote: > Thanks :) That was the problem! Very interesting. I didn't think > order mattered :) >
It doesn't if you use "group notation" in your ld command line. Then ld makes multiple passes over the files mentioned in the group. Mike > I reordered it and it worked. > > J > > On Tue, Feb 28, 2012 at 5:30 PM, Wim Lewis <w...@omnigroup.com> wrote: > > > > On 28 Feb 2012, at 5:15 PM, JonathonS wrote: > >> Thanks guys. Sorry for the confusion. I thought "U" meant undefined > >> and "T" meant it *belongs* in the text section, NOT that it actually > >> *exists* in the text section :) > >> > >> Here is my linker command. > >> > >> g++ -g -o unit_tests unit_tests.o -L/home/user/build/openssl/debug/lib > >> -lcrypto -lssl --L/home/user/build/libcurl/debug/lib -lcurl -ldl > >> -lstdc++ -lpthread -lrt -lz -lstdc++ > >> > >> When I built libcurl, I specified the --with-ssl=/.../ flag to point > >> to my openssl build. > > > > Try putting -lssl after -lcurl, and -lcrypto after -lssl, on the linker > > command line. Unlike dynamic libraries, the linker only uses the objects > > from a static library that it needs in order to satisfy all the undefined > > symbols; and the normal behavior of 'ld' is to make one pass through its > > arguments, in order, pulling in whatever's needed from each one at the > > time. At the time it's linking things from libcrypto.a in your example it > > hasn't yet looked at libssl or libcurl. > > > > > > ______________________________________________________________________ > > OpenSSL Project http://www.openssl.org > > User Support Mailing List openssl-users@openssl.org > > Automated 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 > > > ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager majord...@openssl.org
