Update .gitignore with ccls files

* .gitignore: Ignore files used by ccls, a language server for C
(bug#43365).

Copyright-paperwork-exempt: yes

diff --git a/.gitignore b/.gitignore
index d69a40af8cdb815dac216615aaebfbe0cee06a6f..94c0009aa29b547543056ea9a515b27a5840e6bd 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -164,6 +164,12 @@ GSYMS
 GRTAGS
 GTAGS
 
+# auto-generated compilation database
+compile_commands.json
+
+# ccls, a LSP-compliant server for C
+/.ccls-cache
+
 # GNU idutils.
 ID