The compilers_detect function is only used in the qt module, which
checks every time before using a specific compiler, if it is found.
e.g.
meson.build:10:6: ERROR: MOC sources specified and couldn't find moc-qt5, please check your qt5 installation
In fact, the current check means we never even hit this error to begin
with, because we previously died on the uninformative error:
meson.build:10:6: ERROR: Program(s) ['moc'] not found or not executable
which doesn't actually tell the user why this matters, and is all around
a waste of time.
Fixes#5582
* mtest: TestResult.SKIP is not a failure
If some but not all tests in a run were skipped, then the overall result
is given by whether there were any failures among the non-skipped tests.
Resolves: https://github.com/mesonbuild/meson/issues/7515
Signed-off-by: Simon McVittie <smcv@debian.org>
* Add test-cases for partially skipped TAP tests
issue7515.txt is the output of one of the real TAP tests in gjs, which
failed as a result of #7515. The version inline in meson.build is
a minimal reproducer.
Signed-off-by: Simon McVittie <smcv@debian.org>
The `debug` builtin option does not control whether or not the debug
CRT is used. Without this fix, when buildtype=debugoptimized or when
debug=true + b_vscrt=md, we will try to link to the debug libraries
found via cmake while linking with `/release`, which will cause a link
failure.
There is nothing to "warn" about, this is a completely routine
occurence. OTOH, when something is corrupted, we should warn. Keep
the red color and "WARNING:" prefix in that case.
Example output:
$ ninja -C build
Regenerating configuration from scratch: Build directory has been generated with Meson version 0.55.999, which is incompatible with current version 0.56.0.
The Meson build system
Version: 0.56.0
...
Meson calls `path/to/clang++ --version` to guess which build toolchain the
user has picked to build the source code. For the Qualcomm LLVM toolchain,
the output have an unusual output as shown below:
```
clang version 8.0.12
Snapdragon LLVM ARM Compiler 8.0.12 (based on llvm.org 7.0+)
Target: arm-unknown-linux-gnueabi
Thread model: posix
Repository: (ssh://git-hexagon-aus.qualcomm.com:...)
InstalledDir: /pkg/qct/software/llvm/release/arm/8.0.12/bin
```
Another unusual pattern is the output of `path/to/ld.qcld --version`:
```
ARM Linker from Snapdragon LLVM ARM Compiler Version 8.0.12
ARM Linker based on LLVM version: 8.0
```
The Meson logic is modified accordingly so that Meson can correctly
determine toolchain as "LLVM aarch64 cross-compiler on GNU/Linux64 OS".
This is the expected output of
`meson --native-file native_file.ini --cross-file cross_file.ini build/aarch64-debug/`:
```
...
C++ compiler for the host machine: ... (clang 8.0.12 "clang version 8.0.12")
C++ linker for the host machine: ... ld.lld 8.0.12
...
```
This creates a full set of option in environment that mirror those in
coredata, this mirroring of the coredata structure is convenient because
lookups int env (such as when initializing compilers) becomes a straight
dict lookup, with no list iteration. It also means that all of the
command line and machine files are read and stored in the correct order
before they're ever accessed, simplifying the logic of using them.
This puts all of them together, in the next patch they'll be pulled back
out, but it's convenient to start that refactor by moving them all
there, then moving them into env as a whole.
This is like the project options, but for meson builtin options.
The only real differences here have to do with the differences between
meson builtin options and project options. Some meson options can be set
on a per-machine basis (build.pkg_config_path vs pkg_config_path) others
can be set on a per-subproject basis, but should inherit the parent
setting.
This allows adding a `[project options]` section to a cross or native file
that contains the options defined for a project in it's meson_option.txt
file.
Since -Wl,-rpath= is not the only valid rpath ldflags syntax we
need to try and match all valid rpath ldflags.
In addition we should prevent -Wl,--just-symbols from being used to
set rpath due to inconsistent compiler support.
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Fixup for b4b1a2c5a1.
A warning would be printed for any rule with multiple outputs, for
example:
WARNING: custom_target 'coredump.conf.5' has more than one output! Using the first one.
WARNING: custom_target 'dnssec-trust-anchors.d.5' has more than one output! Using the first one.
WARNING: custom_target 'halt.8' has more than one output! Using the first one.
Fixes https://github.com/systemd/systemd/issues/16461.
'native:' keyword was only added in 0.54. For projects declaring
meson_version >= 0.54, warn, because those projects can and should set
the keyword. For older projects declaring support for older versions,
don't warn and use the default implicitly.
Fixes https://github.com/mesonbuild/meson/issues/6849.
otherwise we are getting errors like:
Traceback (most recent call last):
File "/usr/local/lib/python3.6/dist-packages/mesonbuild/mesonmain.py", line 131, in run
return options.run_func(options)
File "/usr/local/lib/python3.6/dist-packages/mesonbuild/msetup.py", line 245, in run
app.generate()
File "/usr/local/lib/python3.6/dist-packages/mesonbuild/msetup.py", line 159, in generate
self._generate(env)
File "/usr/local/lib/python3.6/dist-packages/mesonbuild/msetup.py", line 215, in _generate
intr.backend.generate()
File "/usr/local/lib/python3.6/dist-packages/mesonbuild/backend/ninjabackend.py", line 518, in generate
self.generate_coverage_rules()
File "/usr/local/lib/python3.6/dist-packages/mesonbuild/backend/ninjabackend.py", line 991, in generate_coverage_rules
self.generate_coverage_command(e, [])
File "/usr/local/lib/python3.6/dist-packages/mesonbuild/backend/ninjabackend.py", line 975, in generate_coverage_command
for compiler in target.compilers.values():
AttributeError: 'RunTarget' object has no attribute 'compilers'
This extends the 109 generatecode test case to also define a test, so
coverage can really detect something.
* Add boost_root support to properties files
This commit implements `boost_root`, `boost_includedir`, and
`boost_librarydir` variable support to native and cross properties
files. The search order is currently environment variables, then
these variables, and finally a platform-dependent search.
* Add preliminary boost_root / boost_includedir tests
Each test contains a fake "version.hpp", as that's how boost detection is
currently being done. We look for this file relative to the root directory,
which probably shouldn't be allowed (it previously was for BOOST_LIBRARYDIR
but not for BOOST_ROOT). It also cannot help with breakage detection in
libraries, however it looks like this wasn't getting tested beforehand.
I've given the two unique version numbers that shouldn't be present in any
stock version of boost (001 and 002).
* Add return type to detect_split_root
* Return empty list when nothing found in BOOST_ROOT, rather than None
* Update boost_root tests
* Create nativefile.ini based on location of run_project_tests.py
* Add fake libraries to ensure boost_librarydir is being used
* Require all search paths for boost to be absolute
* Redo boost search ordering
To better match things like pkg-config, we now look through native/cross files,
then environment variables, then system locations for boost installations.
Path detection does not fall back from one method to the next for properties or
environment variables--if boost_root, boost_librarydir, or boost_includedir is
specified, they must be sufficient to find boost. Likewise for BOOST_ROOT and
friends. pkg-config detection is still optional falling back to system-wide
detection, for Conan.
(Also, fix a typo in test 33's nativefile)
* Correct return type for detect_roots
* Correct boost dependency search order in documentation
* Print debug information for boost library finding, to resolve CI issues
* Handle native/cross file templates in a more consistent way
All tests can now create a `nativefile.ini.in` if they need to use some
parameter that the testing framework knows about but they can't.
* Pass str--rather than PosixPath--to os.path.exists, for Python35
* Look for boost minor versions, rather than boost patch versions in test cases
* Drop fake dylib versions of boost_regex
* Prefer get_env_var to use of os.environ
* Correct error reporting for relative BOOST_ROOT paths
* Bump version this appears in. Also, change "properties file" to "machine file" as that appears to be the more common language.
We have experimented with the module for about a year in a qemu
branch (https://wiki.qemu.org/Features/Meson), and we would like to
start moving the build system to meson. For that, keyval should have
the stability guarantees.
Cc: Paolo Bonzini <pbonzini@redhat.com>
This avoid printing long backtrace by default, the user already has the
output of the git command printed for debugging purpose since we don't
redirect stdout/stderr.
Add depfile support to generated targets for Qt >= 5.14.
Move warning into the module init itself, to check if the version is too
old before issuing. Also tweak the wording itself, to advise upgrading
to a suitable version of Qt5 instead of advising to wait for a Qt bug to
be fixed.
I made the mistake of always selecting the debug CRT for compiler
checks on Windows 4 years ago:
https://github.com/mesonbuild/meson/pull/543https://github.com/mesonbuild/meson/pull/614
The idea was to always build the tests with debugging enabled so that
the compiler doesn't optimize the tests away. But we stopped doing
that a while ago, and also the debug CRT has no relation to that.
We should select the CRT in the same way that we do for building
targets: based on the options.
On Windows ARM64, the debug CRT for ARM64 isn't always available, and
the release CRT is available only after installing the runtime
package. Without this, we will always try to pick the debug CRT even
when --buildtype=debugoptimized or release.
Daniel Mensinger
Xavier Claessens
Eli Schwartz
Simon McVittie
Nirbheek Chauhan
Zbigniew Jędrzejewski-Szmek
John Ericson
Antony Chan
Dylan Baker
Mark Hindley
Camilo Celis Guzman
James Hilliard
Marcel Hollerbach
cmcneish
Stéphane Cerveau
Jussi Pakkanen
Marc-André Lureau
Elliot Haisley
Martin Storsjö
Alan Coopersmith