Since commit c16acd35b3 (GenEx: Add support for custom transitive link
properties, 2024-05-09, v3.30.0-rc1~82^2) evaluation of
`TRANSITIVE_LINK_PROPERTIES` by `install(EXPORT)` enables discovery of
missing dependencies on INTERFACE libraries that we did not previously
diagnose. This regressed existing projects that relied on such
non-diagnosis. Although commit 2fc9e482a9 (Evaluation of
TRANSITIVE_LINK_PROPERTIES isn't considered a usage, 2024-07-05) fixed
this, it also made a significant change to the `UseTo` infrastructure
that may have other subtle effects. Replace the fix with an approach
that explicitly models suppression of the relevant diagnostics.
Fixes: #26108
Place `.swiftmodule` files a subdirectory named after the configuration.
Fixes: #25864Fixes: #25997
- Swift/RunCMakeTest.cmake:
- CMP0157-OLD was enabled for Xcode, where it works.
- A test was added that verifies .swiftmodule's are generated into
separate directories with multi-config generators.
- Tests/SwiftOnly/CMakeLists.txt: tests were added that validate that
cross-subdirectory module dependencies (via target_link_libraries)
work.
Teach the `$<TARGET_PROPERTY:...>` generator expression to check for a
new `TRANSITIVE_COMPILE_PROPERTIES` property in the target's link
closure to enable transitive evaluation of named properties through
the link closure, excluding entries guarded by `$<LINK_ONLY:...>`.
Issue: #20416
Previously this method always returned the closure for compile-only
usage requirements. Add an option to get the closure for linking, which
pierces `$<LINK_ONLY>`.
Some compilers have trouble initializing TransitiveProperty as a parent
class using an initializer list unless there is an explicit constructor:
* SunPro fails to compile
* XLClang seems to miscompile, exhibiting strange runtime behavior
Since commit 1e49880472 (cmGeneratorTarget: Avoid boolean trap in usage
requirement lookup, 2021-12-08, v3.23.0-rc1~245^2) we have clarified
the distinction between compile-only and link-only usage requirements.
Rename the `LinkInterfaceFor` enum to `UseTo` to clarify that its role
is to specify the purpose of usage requirements.
ef006ebd9b PCH: Use per-arch .pch files only when building multiple Apple architectures
99bfb430ee cmNinjaTargetGenerator: Remove unused Apple architecture list
Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Merge-request: !9483
Since commit f593b354da (PCH: Add support for multi architecture iOS
projects, 2020-04-02, v3.18.0-rc1~414^2) we use per-arch .pch files
even when compiling for just the host architecture on macOS arm64.
This breaks with compilers that do not support `-Xarch_` flags, such
as GCC. Avoid using per-arch .pch files in single-architecture builds.
Fixes: #25514
Issue: #20497
142a85f9c1 cxxmodules: use filesystem-safe export names in filenames
4452d41488 cmGeneratorTarget: add method to get a filesystem-safe export name
Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Merge-request: !9474
C++ module support puts the export name in a filename. Export names with
`:` in them are not valid filenames on Windows. Add a method to escape
names as necessary.
See: #25828
5b8e9e068f Restore support for TARGET_OBJECTS in link interfaces with unity builds
1313c78a9c Tests: Update RunCMake.TargetObjects cmake_minimum_required version
Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Merge-request: !9279
This was broken by commit df08c37a42 (cmGlobalGenerator: Add unity/pch
sources after computing compile features, 2024-02-02, v3.28.3~1^2~1^2),
and 3.28.2's commit 76b5383123 (cmGlobalGenerator: add unity sources
after computing target compile features, 2024-01-01, v3.28.2~17^2~1).
The problem is very similar to that fixed by commit 4e8f24e977 (PCH:
Clear link interface cache when adding PCH object to it, 2022-01-24,
v3.23.0-rc1~44^2~9). Generalize that fix.
Fixes: #25696
In commit 7351d590ee (cmTarget: Add a way to represent imported shared
library stubs, 2023-07-17, v3.28.0-rc1~344^2) we accidentally stopped
passing the SONAME of a non-imported SHARED library to our runtime
search path ordering logic. Unfortunately I have not found a way to add
a test case for this, but it at least shouldn't regress existing tests
or those added by that commit.
This will be eventually be used to inform the collator of this
information so that Fortran modules provided by the resulting objects
can also be used as intended.
Offer the capability, through variable `CMAKE_LINKER_TYPE`, as well as
the target property `LINKER_TYPE` to specify which linker must be used.
The implementation of this capability is specified by variables specific
to the language and linker type: `CMAKE_<LANG>_USING_LINKER_<TYPE>`.
Some definitions are provided as part of `CMake`.
For example, to select the `LLVM` linker rather than the standard one,
the type `LLD` should be specified through the variable `CMAKE_LINKER_TYPE`.
And, on `Apple`, `Linux` and some environments on `Windows`, the variable
`CMAKE_<LANG>_USING_LINKER_LLD` has value `-fuse-ld=lld`. And for `Windows`
environments based on `MSVC`, where the linker is used directly, the tool
`lld-link.exe` will be used rather than `link.exe`.
Fixes: #19174, #24254, #24990
* fortran-object-libraries-release:
cmComputeLinkInformation: compute link info for module-using targets
cmGeneratorTarget: support config-independent Fortran source queries
We need to be able to construct BMIs that will be usable from the client
modules for the target importing the module, so create BMI-only
compilation rules for `IMPORTED` targets to create these BMIs.
`include-what-you-use` diagnostics, in practice, are specific to
the environment's compiler and standard library. Update includes
to satisfy IWYU for our CI job under Debian 12.
Shared library stubs can be used for linking, but not at runtime.
Their role is similar to import libraries on Windows, so represent
their location with the `IMPORTED_IMPLIB` target property.
Fixes: #24940
375e6fdbbe Link step: use linker dependency linker file
24a3e5cda0 cmLocalGenerator::MayBeRelativeToWorkDir: take care of all cases
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !8443
