# performance problems for the file system.
# The default value is: NO.
-CREATE_SUBDIRS = YES
+CREATE_SUBDIRS = NO
# The OUTPUT_LANGUAGE tag is used to specify the language in which all
# documentation generated by doxygen is written. Doxygen will use this
# *.md, *.mm, *.dox, *.py, *.f90, *.f, *.for, *.tcl, *.vhd, *.vhdl, *.ucf,
# *.qsf, *.as and *.js.
-FILE_PATTERNS =
+# BEWARE! DON'T set the variable to an empty value. Don't set the variable
+# at all instead. See https://github.com/doxygen/doxygen/issues/7190 and
+# https://sigrok.org/bugzilla/show_bug.cgi?id=1422 (can get reverted when
+# the Doxygen version which causes the issue no longer is used in the wild).
+## FILE_PATTERNS =
# The RECURSIVE tag can be used to specify whether or not subdirectories should
# be searched for input files as well.