This effectively reverts 92219a2739.
Back in the day, meson test would not print the logs on failure. But it now
does that automatically, for the failed test. Printing all logs is annoying because
it results in exteremely long output in some packages.
Example output:
+ /usr/bin/ninja test -v -j4 -C x86_64-redhat-linux-gnu
ninja: Entering directory `x86_64-redhat-linux-gnu'
[0/1] /usr/bin/meson test --no-rebuild --print-errorlogs
1/16 test-script.sh OK 46.23 s
...
14/16 test-casync FAIL 1.17 s (exit status 1)
15/16 test-cautil OK 0.00 s
16/16 test-util OK 0.01 s
Ok: 15
Expected Fail: 0
Fail: 1
Unexpected Pass: 0
Skipped: 0
Timeout: 0
The output from the failed tests:
14/16 test-casync FAIL 1.17 s (exit status 1)
--- command ---
/home/zbyszek/fedora/casync/casync-2/x86_64-redhat-linux-gnu/test-casync
--- stdout ---
error
-------
Building a cross compiler (`build == host != target`) is not cross
compiling. As such, it doesn't make sense to handle it under
`is_cross_build`.
(N.B. Building a standard library for a cross compiler would require
cross compiling, but Meson has support to do such a thing as part of a
compiler build currently.)
Previously, the configuration worked fine, but the compiler raised an
error. Now, we explicitly check for the existence of files and print a
useful error message if they do not exist.
This seems to be related to deleting the current working directory.
Simply deleting all of the trees inside the build directory instead
seems to fix it. This only appears with some combination of generated
targets, running the test case against say "1 trivial" doesn't show the
bug.
See this mesa bug: https://bugs.freedesktop.org/show_bug.cgi?id=109071
It is possible that the subproject has been downloaded already, in that
case there is no reason to not use it. If the subproject has not been
downlaoded already it will fail do_subproject().
This comes up now and again when people try do do something like:
meson.build:
```meson
my_sources = ['foo.c']
subdir('subdir')
executable('foo', my_sources)
```
subdir/meson.build:
```meson
my_sources += ['bar.c']
```