Markus Armbruster <arm...@redhat.com> writes: > Sascha Silbe <si...@linux.vnet.ibm.com> writes: > >> Dear Markus, >> >> Markus Armbruster <arm...@redhat.com> writes: >> >>> --- >>> tests/header-test-template.c | 16 ++++++++++++++++ >> [...] >> >> Thanks, that helped, I get a bit further now. >> >> Is "make header-check" supposed to work on a host that doesn't have all >> optional dependencies installed? It fails for me because some OpenGL >> related header is missing. configure correctly detected that and didn't >> enable OpenGL support: >> >> $ make check-headers >> CC tests/headers/include/ui/shader.o >> In file included from tests/headers/include/ui/shader.c:14:0: >> ./include/ui/shader.h:6:22: fatal error: epoxy/gl.h: No such file or >> directory >> #include <epoxy/gl.h> >> ^ >> compilation terminated. >> make: *** [tests/headers/include/ui/shader.o] Error 1 >> rm tests/headers/include/ui/shader.c >> $ grep OPENGL config-host.* > > Hmm, this demonstrates some of our headers may only be included when > certain CONFIG_* are defined. > > Actually, I ran into a related case myself: headers that don't compile > with CONFIG_WIN32. > > We can either add suitable ifdeffery to make our headers work always, or > mark headers so the test skips them when their requirements aren't met, > similarly to how this patch skips certain headers when CONFIG_WIN32 is > defined. > > Regardless, we need to find the problemtatic headers. Perhaps you can > find a few more with "make -k check-source".
I think I tracked them down. Not too bad, just a dozen or so. Now I have to make up my mind whether I prefer to document their configuration requirements with comments or with ifdefs.