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cmake/README.md: Clarify some points

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- Mention location of the configure.cmake
- Specify the path to the conversion scripts

Change-Id: Ia6e13a1f4d2c29f2fbaf35acdd70ab16c7175d37
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
This commit is contained in:
Friedemann Kleint 2019-11-28 13:00:25 +01:00
parent a64acbea9c
commit de142e8f22
1 changed files with 6 additions and 4 deletions
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cmake/README.md
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@ -114,8 +114,10 @@ install:
QMake defines most features in configure.json files, like -developer-build or -no-opengl. QMake defines most features in configure.json files, like -developer-build or -no-opengl.
In CMake land, we currently generate configure.cmake files from the configure.json files. If the In CMake land, we currently generate configure.cmake files from the configure.json files into
feature in configure.json has the name "dlopen", you can specify whether to enable or disable that the source directory next to them using the helper script
``path_to_qtbase_source/util/cmake/configurejson2cmake.py``. They are checked into the repository.
If the feature in configure.json has the name "dlopen", you can specify whether to enable or disable that
feature in CMake with a -D flag on the CMake command line. So for example -DFEATURE_dlopen=ON or feature in CMake with a -D flag on the CMake command line. So for example -DFEATURE_dlopen=ON or
-DFEATURE_sql_mysql=OFF. At the moment, if you change a FEATURE flag's value, you have to remove the -DFEATURE_sql_mysql=OFF. At the moment, if you change a FEATURE flag's value, you have to remove the
CMakeCache.txt file and reconfigure with CMake. And even then you might stumble on some issues when CMakeCache.txt file and reconfigure with CMake. And even then you might stumble on some issues when
@ -286,7 +288,7 @@ top-level source directory of a Qt repository.
``pro2cmake.py`` generates a skeleton CMakeLists.txt file from a .pro-file. You will need to polish ``pro2cmake.py`` generates a skeleton CMakeLists.txt file from a .pro-file. You will need to polish
the resulting CMakeLists.txt file, but e.g. the list of files, etc. should be extracted for you. the resulting CMakeLists.txt file, but e.g. the list of files, etc. should be extracted for you.
``pro2cmake.py`` is run like this: ``/path/to/pro2cmake.py some.pro``. ``pro2cmake.py`` is run like this: ``path_to_qtbase_source/util/cmake/pro2cmake.py some.pro``.
## run_pro2cmake.py ## run_pro2cmake.py
@ -294,7 +296,7 @@ the resulting CMakeLists.txt file, but e.g. the list of files, etc. should be ex
`` A small helper script to run pro2cmake.py on all .pro-files in a directory. Very useful to e.g. `` A small helper script to run pro2cmake.py on all .pro-files in a directory. Very useful to e.g.
convert all the unit tests for a Qt module over to cmake;-) convert all the unit tests for a Qt module over to cmake;-)
``run_pro2cmake.py`` is run like this: ``/path/to/run_pro2cmake.py some_dir``. ``run_pro2cmake.py`` is run like this: ``path_to_qtbase_source/util/cmake/run_pro2cmake.py some_dir``.
## How to convert certain constructs ## How to convert certain constructs