qt5base-lts/util/cmake
Alexandru Croitor 7fcc9cf055 CMake: Create a Find module wrapper for OpenGL
Our .prl files embedded an absolute path to the OpenGL.tbd file. This
obviously breaks their usage when used on another machine when no SDK
exists.

To fix that we need to use a "-framework OpenGL" linker flag instead
of linking against the absolute path library.
To convince CMake to do that, we have to create a wrapping
OpenGL target which sets an appropriate INTERFACE_LINK_LIBRARIES
property.

So create a FindWrapOpenGL find module to do that on darwin platforms.
Adjust helper.py and our build system to use it.

This tangentially amends 38cd18384f
because it recreates the FindWrapOpenGL module, but for a different
purpose.

Task-number: QTBUG-85240
Task-number: QTBUG-84781
Change-Id: I3498c19157ae31db5099e6edfb9d71490187f1d3
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-06-29 12:22:49 +02:00
..
tests cmake: Remove APPLE prefix from platform names 2020-03-16 17:57:56 +01:00
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 CMake: Adjust conversion scripts to iconv changes in qt5compat 2020-06-28 17:17:02 +02:00
generate_module_map.sh Begin port of qtbase to CMake 2018-11-01 11:48:46 +00:00
helper.py CMake: Create a Find module wrapper for OpenGL 2020-06-29 12:22:49 +02:00
json_parser.py cmake scripts: more type cleanup 2019-10-09 09:14:19 +00:00
Makefile cmake scripts: format with black 2019-10-11 08:13:54 +00:00
Pipfile cmake scripts: add portalocker as dependency for Pipenv 2019-10-10 13:58:26 +00:00
pro2cmake.py pro2cmake.py: Parse qmldir import statements with versions 2020-06-24 15:49:35 +00:00
pro_conversion_rate.py cmake scripts: make pro_conversion_rate.py mypy clean 2019-10-10 14:59:55 +00:00
qmake_parser.py CMake: Allow excluding tools and apps from the default 'all' target 2020-04-02 09:39:36 +02:00
README.md CMake: pro2cmake: Add alternative package installation instructions 2020-03-18 14:44:10 +00:00
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 Support special casing in configure.cmake 2020-05-05 15:34:15 +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 complaint 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.