Cross-compiling and generating gobject-introspection isn't trivial, but
with wrapper scripts that call qemu-user it's perfectly doable[1].
Currently looking up the gobject-introspection pkgconfig is done as a
native dependency, which means in cross-compilation environments this
is not the right paths (wrong library path, for example).
Solve this by generalisiing _get_native_dep() to _get_dep(native) and
asking for the host gobject-introspection instead.
[1] https://git.yoctoproject.org/cgit.cgi/poky/tree/meta/recipes-gnome/gobject-introspection/
When pch are used for a target meson will make the compiler to include
the pre-compiled header. While this is useful, this needs to happen
before any other header has been included, otherwise:
1) we won't take advantage of pch for anything else previously included
2) gcc will just fail as it won't even try to look for a pre-compiled
header in this case [1]
This case can happen quite a easily when a dependency provides an
included header in its cflags.
As per this, split _generate_single_compile() in two phases, one is
responsible of initializing the compiler data, while the other is
defining commands for the context.
In this way, when pch can be used, we can insert the pch inclusion
earlier than any other provided by the target.
[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100462
If an invalid resource path is specified, then an uncaught python
exception occurs, and a backtrace is shown. Throw a MesonException
instead to produce a cleaner error message.
This gets rid of compile warnings, and simplifies the code.
Note that `work_dir` in sanity_check_impl was incorrect,
it was used both to prepend to file names and as cwd=work_dir
argument to Popen. This is fixed here.
Closes gh-7344
We need to konw on rconfigure which options have already bee set not
just for the super project, but also for the subproject. However, using
first_invocation is not sufficient, as a reconfigure could add a new
subpproject that wasn't present before, and we need to initialize that
project's builtins.
This will help facilitate cache busting in certain situations, and
replaces hand-rolled solutions of writing a length command to remove
various files/folders within the subprojects directory.
I've picked 160 characters as a default because anything less than that
looks terrible and has awful wrapping going on. However, this respects
the $COLUNNS environment variable if set, and otherwise will query the
terminal to determine the size.
This is all achieved through an application of shtuil.get_terminal_size,
textwrap, print formatters, and iteration.
Fixes#6965
Currently if the version returned is not a supported version, then you
get a lovely stack trace. This is not nice. This can be triggered easily
by adding gcc's `-fdirectives-only` flag, which stops the preprocessor
from doing certain macro expansions, including those used to detect
OpenMP.
Fixes#8652