On Sun, Aug 5, 2012 at 1:10 AM, Kaspar Brand <httpd-dev.2...@velox.ch> wrote: > On 08.07.2012 10:30, Kaspar Brand wrote: >> On 06.07.2012 14:41, b...@apache.org wrote: >>> Author: ben >>> Date: Fri Jul 6 12:41:10 2012 >>> New Revision: 1358167 >>> >>> URL: http://svn.apache.org/viewvc?rev=1358167&view=rev >>> Log: >>> Work correctly with a development version of OpenSSL. I suspect >>> something similar is needed when there are two OpenSSL installations, >>> one in a default location. > > I had another look at this, since it has been proposed for backporting > to 2.4 in the meantime, and still think the following is true: > >> If I'm understanding correctly, then this >> patch tries to support building against an OpenSSL source tree (or >> perhaps a build directory where only "make libs" has been executed)? > > (should have read "make build_libs" instead) > > It's a useful enhancement if mod_ssl can be linked with a specific > OpenSSL version in a non-default location, but the current approach has > at least one problem, AFAICT: it will only work if the directory pointed > to by --with-ssl does not include shared libraries for OpenSSL (by > default, OpenSSL only builds libssl.a and libcrypto.a, so the issue > might not be obvious at first sight).
Hmm! This worked for me with shared libraries. Strange. >> I would suggest to use a separate >> configure argument to support this build option, e.g. --with-ssl-srcdir. > > I gave it a try, see the attached "work-in-progress" patch. While we're > at it, I think we should also fix a flaw in the handling of the > --with-ssl argument: in > http://svn.apache.org/viewvc?view=revision&revision=730926, acinclude.m4 > was modified to always give pkg-config precedence over any argument > specified through --with-ssl. While the rationale for this change > becomes clear from the commit log, I consider it an unfortunate side > effect that pkg-config always trumps any --with-ssl directory argument. > > My suggestion would be to handle OpenSSL paths in configure arguments > like this, instead: > > 1) use --with-ssl-builddir for linking with the static OpenSSL libraries > in that directory (and ignore --with-ssl in this case) > > 2) use --with-ssl for linking against an installed version of OpenSSL > > 3) use pkg-config to locate OpenSSL > > Does that sound like a reasonable proposal? Comments welcome, and test > feedback would be much appreciated (remember to run "buildconf" after > applying the patch to acinclude.m4, and before calling configure). Sounds OK to me. > > Kaspar >