Interesting. So -lcrypto works, but not -lssl.
If I chroot into /var/tmp/build-root and I try gcc'ing the text/c,
both work however.
They are symlinks to .so files in the same directory.
Jad.
On Sun, Jul 4, 2010 at 5:19 AM, James "Murphy" McCauley <jam...@nau.edu> wrote:
> What do you get if you try to link it using -lcrypto instead of -lssl?
>
> And are those actual files in /var/tmp/build-root/usr/lib, or are they
> (possibly broken) symlinks? On my system, /usr/lib/libcrypto.so*
> and /usr/lib/libssl.so* are all symlinks into /lib.
>
> -- Murphy
>
> On Sun, 2010-07-04 at 04:35 -0700, Jad Naous wrote:
>> A little background: I'm using a chrooted environment that is cleaned
>> on every build to build the rpm.
>>
>> Here're the relevant lines from the .spec file:
>>
>> echo "int main () { MD5_Init(); }" > test.c
>> gcc test.c -lssl
>>
>> Here's the output:
>>
>> /tmp/ccCpLzVg.o: In function `main':
>> test.c:(.text+0x7): undefined reference to `MD5_Init'
>> collect2: ld returned 1 exit status
>>
>> So it appears the linker is not finding the lib even though it's there:
>>
>> $ ls /var/tmp/build-root/usr/lib/libcrypto*
>> /var/tmp/build-root/usr/lib/libcrypto.a
>> /var/tmp/build-root/usr/lib/libcrypto.so
>> /var/tmp/build-root/usr/lib/libcrypto.so.0.9.8
>>
>> where /var/tmp/build-root is the chroot root dir. Adding -L/usr/lib to
>> the gcc options didn't work either.
>>
>> Any other ideas?
>>
>> Thanks,
>> Jad.
>>
>> On Sun, Jul 4, 2010 at 3:14 AM, James "Murphy" McCauley <jam...@nau.edu>
>> wrote:
>> > That error message isn't actually indicative of the problem.
>> >
>> > My first guess is that there's a problem with your libcrypto (possibly a
>> > bad symlink?).
>> >
>> > Can you check that /usr/lib/libcrypto.so (or some versioned filename)
>> > exists, and that any/all libcrypto symlinks are okay?
>> >
>> > You could also just try compiling the following test program:
>> > int main () { MD5_Init(); }
>> >
>> > See if either "gcc test.c -lssl" or "gcc test.c -lcrypto" does anything
>> > interesting. They *should* both just work, but hopefully they'll give
>> > some linker error message for you.
>> >
>> > -- Murphy
>> >
>> > On Sun, 2010-07-04 at 02:01 -0700, Jad Naous wrote:
>> >> Hi,
>> >>
>> >> I'm having issues building an opensuse 11.2 rpm package for nox. I've
>> >> installed libopenssl-devel but configure complains as follows:
>> >>
>> >>
>> >> checking if Xerces C++ Parser version is >= 2.7.0... yes
>> >> checking pcap.h usability... yes
>> >> checking pcap.h presence... yes
>> >> checking for pcap.h... yes
>> >> checking openssl/md5.h usability... yes
>> >> checking openssl/md5.h presence... yes
>> >> checking for openssl/md5.h... yes
>> >> checking for MD5_Init in -lssl... no
>> >> configure: error: openssl/md5.h not found. NOX requires OpenSSL
>> >> error: Bad exit status from /var/tmp/rpm-tmp.ijg11O (%prep)
>> >>
>> >>
>> >> Indeed, /usr/include/ssl/md5.h exists and a prototype for MD5_Init is
>> >> defined there. Any thoughts?
>> >>
>> >> Thanks,
>> >> Jad.
>> >>
>> >> _______________________________________________
>> >> nox-dev mailing list
>> >> nox-dev@noxrepo.org
>> >> http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org
>> >
>> >
>> >
>> > _______________________________________________
>> > nox-dev mailing list
>> > nox-dev@noxrepo.org
>> > http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org
>> >
>
>
>
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