Example P4IGNORE file

# https://www.perforce.com/manuals/cmdref/Content/CmdRef/P4IGNORE.html

# Perforce reserved filenames
.p4config
.p4ignore

# other revision control meta-files
.svn
.git
.SYNC
.SOS
*.syncmd
sos_pstack.output
*.SVM
.DS_Store

# General Unix meta-files
*.swp
.nfs*
*~
*#
*%
~*
#*
*%25
*.pyc
.*-
.*%
.*$
*.bak
*.swp

# Cadence meta-files
*.cd-
*.cd+
*.cd?
*.cdslck
.*cdslck.*
*.cdslck.*
*.oa-
*.oa+
.Libgen.*
.libmgr
.oalib
.cdsvmod
*.abstract.messages
*.abstract.status
*.oacache
*inca.*
INCA_libs*
waveformSetup*.state
*ahdlcmi*
amdAPT.apt
amsAPT
ams_direct.*
ncelab.log
ncsim.log
ncverilog.key
ncverilog.log
*.simvision

# Cadence views exclusions
**/cds*/*/*abstract.*/
**/cds*/*/zpcellSCRATCH**
**/cds*/*/zviadragSCRATCH**
**/cds*/*/schematic/verilog.vams