On Wed, Jan 15, 2020 at 10:50 PM Pedro Peixoto <[email protected]> wrote:
> To the Qgis developer community, > > I am part of a team that develops a standalone software for Windows that > encountered a critical error involving the Qgis software. > The software, called "Hera", is developed in Python and currently uses > PyQgis. The problem is that Hera works on all computers that have Qgis > installed, but only on some computers that don't have Qgist installed. > While trying to install it in a computer that has never had Qgis installed, > a critical error is given when we try to open the now installed program. > The error message displayed is as follows: "Failed to execute script Hera" > (as can be seen in the image, available in the link below). Every > dependency that I could think of that could influence the installation was > previously installed, such as all the possible Microsoft visual studio C++ > packages, as listed below: > - Microsoft Visual C++ Redistributable for Visual Studio 2008, 2013, 2015, > 2017 and 2019. > To test that the problem was truly due to the lack of some missing Qgis > dependency, we created a machine on the AWS Amazon server and tried to > install the software, as well as the Microsoft visual studio C++ packages > and the previously mentioned error was given. Only after installing Qgis on > the machine was the Hera program successfully launched. However, after > uninstalling Qgis on the same machine, the Hera program continued to run > successfully, indicating to us that the source of the problem might be > because of some dependency or configuration that Qgis does while > installing. > Since PyQgis does not offer some kind of logging or error message showing > the user whats could possibly be missing, I was wondering if anyone could > offer me some insight into what it might be. I appreciate the help, thank > you. > > Link to the error message image: > http://psr.me/1ayvzfn > > -- > Pedro R. Peixoto > PSR > www.psr-inc.com > Tel.: +55 21 3906.2100 > <http://facebook.psr-inc.com/> <http://twitter.psr-inc.com/> > <http://linkedin.psr-inc.com/> > Hi, it's hard to tell, did you try to run dependency walker on the installed DLLs ? -- Alessandro Pasotti w3: www.itopen.it
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