<div dir="ltr"><div><div><div><div><div><div>'darcs' does not work for me, so I am using the tar files, e.g.:<br><br></div>pip install <a href="http://download.ag-projects.com/SipClient/python-sipsimple-2.4.0.tar.gz">http://download.ag-projects.com/SipClient/python-sipsimple-2.4.0.tar.gz</a><br><br></div>Initially this complained that "pkg_config" could not be found but I managed to install that via <a href="http://sourceforge.net/projects/pkgconfiglite">http://sourceforge.net/projects/pkgconfiglite</a>.<br><br></div>However the install process now fails with the following error:<br><br>running build_ext<br>Compiling Cython extension sipsimple.core._core<br>Configuring PJSIP<br>error: PJSIP TLS support was disabled, OpenSSL development files probably not present on this system<br><br></div>I then installed OpenSSL via <a href="https://www.openssl.org/source/openssl-1.0.2a.tar.gz">https://www.openssl.org/source/openssl-1.0.2a.tar.gz</a> and set the LIB and INCLUDE environment variables as appropriate:<br><br>$ echo $LIB<br>/c/OpenSSL-Win32/lib<br><br>$ echo $INCLUDE<br>/c/OpenSSL-Win32/include<br><br></div>but that did not solve the problem.<br><br><br></div>Does anyone know how make the error go away, please? I am just guessing at present.<br><br><div class="gmail_extra"><br></div><div class="gmail_extra">Thanks ...<br><br></div><div class="gmail_extra">Richard</div><br></div>