Evaluate and expand generator expressions in byproducts of custom commands.
Note that it is still not possible to use generator expressions in byproducts
of the commands `add_custom_command` and `add_custom_target`. These commands
still reject the input. This is a preparation step for OUTPUT generator
expression support.
Issue: #12877
Refactored internals of cmCustomCommandGenerator to make processing of path
lists (evaluation of generator expressions and expansion into a list) available
as AppendPaths utility function to be used for byproduct generator expression
support.
Custom command functions consist of two parts: setup and commit. Only the
commit part will be delayed to generate time. This change puts the commit part
of AddCustomCommandOldStyle into a lambda. When delayed, it will not be
possible to break the loop over the outputs if an error occurs which seems
reasonable.
3b409643bd Byproducts: Add test for collapsing of full paths in byproducts
445ff5ccdf Byproducts: collapse full paths of custom target byproducts
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !3804
The new `AUTOMOC_PATH_PREFIX` boolean target property enables automatic
generation of the path prefix `-p` option for `moc`.
`AUTOMOC_PATH_PREFIX` is initialized from the variable
`CMAKE_AUTOMOC_PATH_PREFIX`, which is ON by default.
When `AUTOMOC_PATH_PREFIX` is enabled, CMake tests if a `moc`ed header file is
in one of the include directories. If so, then the `-p` option, with the
relative path of the header parent directory to the respective include
directory, is added to the `moc` command. If the header file is not in an
include directory, the `-p` option is omitted.
Closes: #18815 "AUTOMOC: generated files include full relative path,
breaking certain reproducible builds"
This introduces the `cmQtAutoGenerator::MessagePath` method, that abbreviates
paths by placing a
- "SRC:" prefix in place of the project source directory
- "BIN:" prefix in place of the project binary directory
The method is used in `AUTO{MOC,UIC,RCC}` when paths are displayed in
messages. This makes the messages generated by `AUTO{MOC,UIC,RCC}` shorter
and improves their readability.
This splits the `JobEvalCacheT` job into separate `JobEvalCacheMocT` and
`JobEvalCacheUicT` classes, that run concurrently.
The `JobEvalCache*T::FindIncluded*` methods are overhauled to store probed
directoriy names only if probing fails. Warning messages are refactored
to show the file name and the probed directories instead of all probed file
paths. This is easier to read.
By splitting `JobProbeDepsT` into two independent `JobProbeDepsMocT`,
`JobProbeDepsUicT`, the moc and uic job generation will happen concurrently.
This should improve the execution speed, when both AUTOMOC and AUTOUIC are
enabled.
Parent directory names for moc and uic output files are are collected in
a `std::unordered_set<std::string>` and get created in a batch.
Beforehand we tried to create the parent directory for each output file.
This led to duplications of `MakeDirectory` calls when there were multiple
output files in the same directory (which is the case usually).
This removes code that sorts include directories for `AUTOMOC` according to
`CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE`. This is possible because the
included directories passed to `AUTOMOC` are already sorted, also with
respect to `CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE`.
482d858500 Depend: Add test for target-level dependencies via byproducts
f6574c9a81 Depend: Hook up automatic target-level dependencies via byproducts
2edb0b71ed cmMakefile: Add lookup from source name to targets via byproducts
62d5932389 Refatoring: Extract AnyOutputMatches utility
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !3806
a81e9a0ced cmSubdirCommand: Port away from cmCommand
573cd4e4b4 cmSetTestsPropertiesCommand: Port away from cmCommand
95f23ea5d5 cmSetSourceFilesPropertiesCommand: Port away from cmCommand
706400d417 cmRemoveDefinitionsCommand: Port away from cmCommand
7f86990262 cmQTWrapUICommand: Port away from cmCommand
56bfb8de5d cmQTWrapCPPCommand: Port away from cmCommand
83b3f76a3b cmLinkLibrariesCommand: Port away from cmCommand
b85407ae76 cmInstallTargetsCommand: Port away from cmCommand
...
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !3807