I have the same problem running OS 10.12.3, TexLive 2016, and SageMath 7.5.1 app. The later two appear to be correctly installed. I have followed all the steps for the paths. I have added symbolic links inside of the app with no success. I can only speculate that it may be a problem related to security options since PDFLATEX starts in a terminal with restricted \write18 enabled or that SageMath doesn't recognize that PDFLATEX is actually a component of PDFTEX since when you create an alias to PDFLATEX it actually creates an alias to PDFTEX. I ended up copying the PDFLATEX symbolic link to Applications/SageMath-7.5.1.app/contents/Resources/sage but that didn't correct the error. So I'm stuck at this point. I can write sage in my terminal and it works; likewise, latex and pdflatex work.
On Wednesday, January 11, 2017 at 4:57:33 AM UTC-6, philippe...@gmail.com wrote: > > I have just installed Sage (SageMath-7.4) on a mac under sierra, where tex > is correctly installed (Texshop). > I have an error message > pdflatex doesn't seem to be installed > > What can I do ? When I write $sage on the terminal, is says that this > command is not found > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.