This doc lists ways of getting compilation databases out of some popular build systems for use with clangd and other tooling.
We built such a way for Bazel and just released it after a bunch of requests on GitHub. Thought I should propose that we add a link to help people find it and use clang tooling.
(This is my first revision submitted via LLVM Phabricator, so if I've messed something up, I'd really appreciate your help and patience. Asking for a review from Sam McCall, because I've had a great time working with him elsewhere on GitHub before and because I saw him in the Git history for this file.)
Reviewed By: sammccall
Differential Revision: https://reviews.llvm.org/D114213
Summary:
This is an alternative to JSONCompilationDatabase for simple projects that
don't use a build system such as CMake.
(You can also drop one in ~, to make your tools use e.g. C++11 by default)
There's no facility for varying flags per-source-file or per-machine.
Possibly this could be accommodated backwards-compatibly using cpp, but even if
not the simplicity seems worthwhile for the cases that are addressed.
Tested with clangd, works great! (requires clangd restart)
Reviewers: klimek
Subscribers: ilya-biryukov, cfe-commits
Differential Revision: https://reviews.llvm.org/D39799
llvm-svn: 317777
In bigger projects like an Operating System, the same source code is
often compiled in slightly different ways. This could be the difference
between PIC and non-PIC code for static vs dynamic libraries, it could
also be the difference between size optimised versions of tools for
ramdisk images. At the moment, the compilation database has no way to
distinguish such cases. As first step, add a field in the JSON format
for it and process it accordingly.
Differential Revision: https://reviews.llvm.org/D27138
llvm-svn: 288436