Add filter example

kgryte · kgryte · commit 08455c521830 · 2018-01-11T00:24:08.000-08:00
diff --git a/tools/make/lib/benchmark/fortran.mk b/tools/make/lib/benchmark/fortran.mk
@@ -15,6 +15,9 @@
 #
 # @example
 # make benchmark-fortran
+#
+# @example
+# make benchmark-fortran BENCHMARKS_FILTER=.*/blas/base/daxpy/.*
 #/
 benchmark-fortran:
 	$(QUIET) $(FIND_FORTRAN_BENCHMARKS_CMD) | grep '^[\/]\|^[a-zA-Z]:[/\]' | while read -r file; do \
