Created attachment 533186 [details] build.log Unable to build =net-misc/owncloud-client-2.4.0 and =net-misc/owncloud-client-2.4.1, using CMAKE_MAKEFILE_GENERATOR=ninja. Attaching build log now, other files later.
Created attachment 533188 [details] emerge --info =net-misc/owncloud-client-2.4.1
Created attachment 533190 [details] Compressed ork/owncloud-client-2.4.1_build/build.ninja The problem is visible on line 2904: # Custom command for doc/CMakeFiles/doc-pdf build doc/CMakeFiles/doc-pdf: CUSTOM_COMMAND || doc/doc-latex COMMAND = cd /var/tmp/portage/net-misc/owncloud-client-2.4.1/work/owncloud-client-2.4.1_build/doc && $(MAKE) -C /var/tmp/portage/net-misc/owncloud-client-2.4.1/work/owncloud-client-2.4.1_build/doc/latex all-pdf Notice the $(MAKE). According to the error, this should be $$(MAKE)
Hi, I just retested doc build with 2.6.1, using ninja (as it is our default nowadays), and documentation was correctly generated. Hopefully this means it also works now for you, don't hesitate to reopen if that is not the case!