Add .ccls config file

https://bugs.webkit.org/show_bug.cgi?id=216877

Patch by Philippe Normand <pnormand@igalia.com> on 2020-09-27
Reviewed by Darin Adler.

ccls is a stand-alone server implementing the Language Server Protocol for C, C++, and
Objective-C languages. It can be used with any editor which provides an LSP client
implementation. It originates from cquery.

https://github.com/MaskRay/ccls/wiki

It's basically used to provide semantic highlighting and code navigation. Many IDEs support
LSP nowadays.

* .ccls: Added.
* .gitignore:

Canonical link: https://commits.webkit.org/229812@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@267653 268f45cc-cd09-0410-ab3c-d52691b4dbfc

.ccls

@@ -0,0 +1,5 @@
+%compile_commands.json
+%h -x
+%h c++-header
+%h --include=config.h
+%cpp --include=config.h

.gitignore

@@ -33,7 +33,6 @@ xcuserdata
 tags
 *~
 .*.sw[a-p]
-.ccls
 .clangd
 compile_commands.json
 

ChangeLog

@@ -1,3 +1,22 @@
+2020-09-27  Philippe Normand  <pnormand@igalia.com>
+
+        Add .ccls config file
+        https://bugs.webkit.org/show_bug.cgi?id=216877
+
+        Reviewed by Darin Adler.
+
+        ccls is a stand-alone server implementing the Language Server Protocol for C, C++, and
+        Objective-C languages. It can be used with any editor which provides an LSP client
+        implementation. It originates from cquery.
+
+        https://github.com/MaskRay/ccls/wiki
+
+        It's basically used to provide semantic highlighting and code navigation. Many IDEs support
+        LSP nowadays.
+
+        * .ccls: Added.
+        * .gitignore:
+
 2020-09-25  Fujii Hironori  <Hironori.Fujii@sony.com>
 
         make_names.pl no longer needs C preprocessor