[build2] Help with build2 project with subdirectories

[Matheus D]

On 23/08/19 06:43PM, Matheus D wrote:
> On 23/08/19 05:51PM, Matheus D wrote:
> > Hello, thanks for working in build2!
> > 
> > I have the following hierarchy, with irrelevant parts pruned
> > 
> > .
> > ├── build/
> > │   ├── ...
> > ├── buildfile
> > ├── manifest
> > ├── README.md
> > ├── repositories.manifest
> > └── sakyra/
> >     ├── ds/
> >     │   ├── list.c
> >     │   ├── list.h
> >     ├── external/
> >     │   ├── miniaudio/
> >     │   │   ├── miniaudio.h
> >     │   ├── VulkanMemoryAllocator/
> >     │   │   ├── vk_mem_alloc.h
> >     │   ├── buildfile
> >     │   ├── json.h
> >     │   ├── stb_rect_pack.h
> >     │   ├── stb_truetype.h
> >     │   ├── stb_vorbis.h
> >     ├── extras/
> >     │   ├── audio.c
> >     │   ├── audio.h
> >     ├── buildfile
> >     ├── engine.c
> >     ├── engine.h
> >     ├── export.h
> >     ├── file.c
> >     ├── file.h
> >     └── version.h.in
> > 
> > From my understading, the simple
> > 
> > `
> > lib{sakyra}: {hxx cxx}{**}
> > `
> > 
> > should be able to handle this, quoting the docs
> > 
> > `
> > In more complex projects it is often convenient to organize source code into subdirectories. To handle such projects we can use the recursive wildcard:
> > 
> > exe{hello}: {hxx cxx}{**}
> > `
> > 
> > But it doesn't work, I'm getting 
> > 
> > `
> > error: header stb_rect_pack.h not found and no rule to generate it
> >   info: failure deferred to compiler diagnostics
> >   info: re-run with --verbose=4 for more information
> >   info: while extracting header dependencies from sakyra/extras/c{text}@../sakyra-clang/sakyra/sakyra/extras/
> >   info: while applying rule c.compile to update ../sakyra-clang/sakyra/sakyra/extras/objs{text}
> >   info: while applying rule c.link to update ../sakyra-clang/sakyra/sakyra/libs{sakyra}
> >   info: while applying rule bin.lib to update ../sakyra-clang/sakyra/sakyra/lib{sakyra}
> >   info: while applying rule build.alias to update ../sakyra-clang/sakyra/dir{sakyra/}
> >   info: while applying rule build.alias to update ../sakyra-clang/dir{sakyra/}
> > `
> > 
> > one error for each file inside those sub directories. On my Makefile, I simply do
> > -I./sakyra/external/, and copy the tree as is (without the c files).
> > 
> > How to solve this, and why it doesn't work?
> 
> Small correction, I have a c project
> 
> so I used the {h c} instead of {hxx cxx}, I just missed that when copy
> and pasting
> `
> lib{sakyra}: {h c}{**}
> `
> 
> There's no `buildfile` on external/ too, I just added that to workaround
> the problem and forgot to remove when asking for help, from my
> understanding, it's not needed

A more accurate tree

`
.
├── build/
│   ├── ...
├── buildfile
├── manifest
├── README.md
├── repositories.manifest
└── sakyra/
    ├── ds/
    │   ├── list.c
    │   ├── list.h
    ├── external/
    │   ├── miniaudio/
    │   │   ├── miniaudio.h
    │   ├── VulkanMemoryAllocator/
    │   │   ├── vk_mem_alloc.h
    │   ├── json.h
    │   ├── stb_rect_pack.h
    │   ├── stb_truetype.h
    │   ├── stb_vorbis.h
    ├── extras/
    │   ├── audio.c
    │   ├── audio.h
    │   ├── text.c
    │   ├── text.h
    ├── buildfile
    ├── engine.c
    ├── engine.h
    ├── export.h
    ├── file.c
    ├── file.h
    └── version.h.in
`