Using cscope and/or TAGS files for navigating the source code is useful. Add simple targets to the Makefile to generate the index files for both tools. Signed-off-by: Toke Høiland-Jørgensen <toke@xxxxxxxxxx> --- tools/lib/bpf/.gitignore | 2 ++ tools/lib/bpf/Makefile | 10 +++++++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/tools/lib/bpf/.gitignore b/tools/lib/bpf/.gitignore index d9e9dec04605..c1057c01223e 100644 --- a/tools/lib/bpf/.gitignore +++ b/tools/lib/bpf/.gitignore @@ -3,3 +3,5 @@ libbpf.pc FEATURE-DUMP.libbpf test_libbpf libbpf.so.* +TAGS +cscope.* diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile index c6f94cffe06e..57df6b933196 100644 --- a/tools/lib/bpf/Makefile +++ b/tools/lib/bpf/Makefile @@ -262,7 +262,7 @@ clean: -PHONY += force elfdep bpfdep +PHONY += force elfdep bpfdep cscope TAGS force: elfdep: @@ -271,6 +271,14 @@ elfdep: bpfdep: @if [ "$(feature-bpf)" != "1" ]; then echo "BPF API too old"; exit 1 ; fi +cscope: + (echo \-k; echo \-q; for f in *.c *.h; do echo $$f; done) > cscope.files + cscope -b -f cscope.out + +TAGS: + rm -f TAGS + echo *.c *.h | xargs etags -a + # Declare the contents of the .PHONY variable as phony. We keep that # information in a variable so we can use it in if_changed and friends. .PHONY: $(PHONY) -- 2.23.0
