Auto detection was based on parsing gcc's output so we have to
ensure that it is always 'C'.
Signed-off-by: Alexis Jeandet <alexis.jeandet@member.fsf.org>
Currently, run_target does not get namespaced for each subproject,
unlike executable and others. This means that two subprojects sharing
the same run_target name cause meson to crash.
Fix this by moving the subproject namespacing logic from the BuildTarget
class to the Target class.
With executable(), if the link_with argument has a string as one of it's
elements, meson ends up throwing an AttributeError exception:
...
File "/home/lyudess/Projects/meson/mesonbuild/build.py", line 868, in link
if not t.is_linkable_target():
AttributeError: 'str' object has no attribute 'is_linkable_target'
Which is not very helpful in figuring out where exactly the project is
trying to link against a string instead of an actual link target. So,
fix this by verifying in BuildTarget.link() that each given target is
actually a Target object and not something else.
Additionally, add a simple test case for this in failing tests. At the
moment, this test case just passes unconditionally due to meson throwing
the AttributeError exception and failing as expected. However, this test
case will be useful eventually if we ever end up making failing tests
more strict about failing gracefully (per advice of QuLogic).
Also, make BasePlatformTests.tearDown() tolerate wipe() already having been
called, rather than AllPlatformTests.test_prefix_dependent_defaults() having
to avoid wipe() on the final iteration.
Rather than requiring a bit of boilerplate in every meson.build, which is
only documented in a comment in mesoncore.py, use sensible defaults for
sysconfdir, localstatedir and sharedstatedir depending on the prefix.
Fixes#1637
v2:
For clarity, give get_builtin_option_default() a noneIfSuppress argument,
rather than overloading prefix '' and None with special meanings.
This commit adds support for an additional `moc_extra_arguments` keyword.
It becomes especially handy, when `moc`-ed sources conditionally provide
`slots`, depending on compile time macros (i.e. defines).
LLVM >= 3.9 provides an llvm-config that has a sane mechanism for
selecting static vs dynamic linking. LLVM < 3.9 (but >= 3.5) not so
much. For those older LLVM versions, llvm-config will always provide
arguments for statically linking LLVM, even if there is a library for
dynamic linking.
Fixes#2442
Archlinux doesn't package tinfo, and the non-distro maintained package
(in the AUR), doesn't provide a pkgconfig, it just symlinks libncurses.
So just pick something else. glib-2.0 is used elsewhere in meson's test
suite, so that should be safe.