qt5base-lts/util/cmake
Alexandru Croitor cf27a23937 CMake: pro2cmake: Use latest project version for qml import version
Use PROJECT_VERSION instead of CMAKE_PROJECT_VERSION when setting the
version of a qml module, which extracts the version of the latest
project() call rather than the top-level one.

Using CMAKE_PROJECT_VERSION caused issues in top-level builds where
the qtdeclarative version is 6.2, but the top-level project version is
still 6.1 and hasn't been updated to 6.2, causing qml module import
errors.

This was probably an oversight during initial implementation of qml
support in pro2cmake.
So projects that define qml modules should be adapted accordingly.

Amends cce8ada814
Amends 28fff4a551

Pick-to: 6.1 6.0
Task-number: QTBUG-92861
Change-Id: I494784694e997501a5bc4fd0c0eac458ddc248aa
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-04-15 13:27:23 +02:00
..
tests cmake: Remove APPLE prefix from platform names 2020-03-16 17:57:56 +01:00
.gitignore pro2cmake: GitIgnore .pro2cmake_cache 2020-10-16 14:53:02 +03:00
cmakeconversionrate.py Improve styling of util/cmake scripts 2019-09-18 12:00:26 +00:00
condition_simplifier_cache.py Fix message about missing portalocker 2019-10-15 12:23:46 +00:00
condition_simplifier.py cmake: Remove APPLE prefix from platform names 2020-03-16 17:57:56 +01:00
configurejson2cmake.py Do some miscellaneous tidy-up in util/cmake/ 2021-02-15 13:45:25 +01:00
generate_module_map.sh
helper.py Fix backtrace on non-linux systems 2021-03-22 21:31:09 +00:00
json_parser.py cmake scripts: more type cleanup 2019-10-09 09:14:19 +00:00
Makefile CMake: pro2cmake: Fix errors reported by flake8 and mypy 2020-07-31 12:55:33 +02:00
Pipfile cmake scripts: add portalocker as dependency for Pipenv 2019-10-10 13:58:26 +00:00
pro2cmake.py CMake: pro2cmake: Use latest project version for qml import version 2021-04-15 13:27:23 +02:00
pro_conversion_rate.py cmake scripts: make pro_conversion_rate.py mypy clean 2019-10-10 14:59:55 +00:00
qmake_parser.py pro2cmake: Ignore also initial comment 2020-10-16 14:53:02 +03:00
README.md Do some miscellaneous tidy-up in util/cmake/ 2021-02-15 13:45:25 +01:00
requirements.txt cmake scripts: format with black 2019-10-11 08:13:54 +00:00
run_pro2cmake.py Fix pro2cmake formatting 2019-11-23 07:07:45 +00:00
special_case_helper.py configurejson2cmake: Generalize special case support 2020-07-13 10:51:15 +02:00

CMake Utils

This directory holds scripts to help the porting process from qmake to cmake for Qt6.

Requirements

  • Python 3.7,
  • pipenv or pip to manage the modules.

Python modules

Since Python has many ways of handling projects, you have a couple of options to install the dependencies of the scripts:

Using pipenv

The dependencies are specified on the Pipfile, so you just need to run pipenv install and that will automatically create a virtual environment that you can activate with a pipenv shell.

Using pip

It's highly recommended to use a virtualenvironment to avoid conflict with other packages that are already installed: pip install virtualenv.

  • Create an environment: virtualenv env,
  • Activate the environment: source env/bin/activate (on Windows: source env\Scripts\activate.bat)
  • Install the requirements: pip install -r requirements.txt

If the pip install command above doesn't work, try:

python3.7 -m pip install -r requirements.txt

Contributing to the scripts

You can verify if the styling of a script is compliant with PEP8, with a couple of exceptions:

Install flake8 (pip install flake8) and run it on the script you want to test:

flake8 <file>.py --ignore=E501,E266,W503
  • E501: Line too long (82>79 characters),
  • E266: Too many leading '#' for block comment,
  • W503: Line break occurred before a binary operator)

You can also modify the file with an automatic formatter, like black (pip install black), and execute it:

black -l 100 <file>.py

Using Qt's maximum line length, 100.