BPF Archive on lore.kernel.org
 help / color / Atom feed
From: Yauheni Kaliuta <yauheni.kaliuta@redhat.com>
To: Andrii Nakryiko <andrii.nakryiko@gmail.com>
Cc: bpf <bpf@vger.kernel.org>, Jiri Benc <jbenc@redhat.com>,
	Jiri Olsa <jolsa@redhat.com>, Andrii Nakryiko <andriin@fb.com>,
	Daniel Borkmann <daniel@iogearbox.net>
Subject: Re: [PATCH] selftests/bpf: split -extras target to -static and -gen
Date: Wed, 27 May 2020 08:21:08 +0300
Message-ID: <xunya71uosvv.fsf@redhat.com> (raw)
In-Reply-To: <CAEf4BzZaCTDT6DcLYvyFr4RUUm4fFbyb743e1JrEp2DS69cbug@mail.gmail.com> (Andrii Nakryiko's message of "Tue, 26 May 2020 17:19:18 -0700")

Hi, Andrii!

>>>>> On Tue, 26 May 2020 17:19:18 -0700, Andrii Nakryiko  wrote:

 > On Fri, May 22, 2020 at 1:19 AM Yauheni Kaliuta
 > <yauheni.kaliuta@redhat.com> wrote:
 >> 
 >> There is difference in depoying static and generated extra resource
 >> files between in/out of tree build and flavors:
 >> 
 >> - in case of unflavored out-of-tree build static files are not
 >> available and must be copied as well as both static and generated
 >> files for flavored build.
 >> 
 >> So split the rules and variables. The name TRUNNER_EXTRA_GEN_FILES
 >> is chosen in analogy to TEST_GEN_* variants.
 >> 

 > Can we keep them together but be smarter about what needs to
 > be copied based on source/target directories? I would really
 > like to not blow up all these rules.

I can try, ok, I just find it a bit more clear. But it's good to
get some input from kselftest about OOT build in general.

 >> Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@redhat.com>
 >> ---
 >> tools/testing/selftests/bpf/Makefile | 26 ++++++++++++++++++++++----
 >> 1 file changed, 22 insertions(+), 4 deletions(-)
 >> 
 >> diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
 >> index 26497d8869ea..c80c06272759 100644
 >> --- a/tools/testing/selftests/bpf/Makefile
 >> +++ b/tools/testing/selftests/bpf/Makefile
 >> @@ -363,12 +363,28 @@ $(TRUNNER_EXTRA_OBJS): $(TRUNNER_OUTPUT)/%.o:                             \
 >> $$(call msg,EXT-OBJ,$(TRUNNER_BINARY),$$@)
 >> $$(CC) $$(CFLAGS) -c $$< $$(LDLIBS) -o $$@
 >> 
 >> -# only copy extra resources if in flavored build
 >> -$(TRUNNER_BINARY)-extras: $(TRUNNER_EXTRA_FILES) | $(TRUNNER_OUTPUT)
 >> -ifneq ($2,)
 >> +# copy extra resources when needed.
 >> +# Static files for both out of tree and flavored (so, not current dir).
 >> +# Generated files for flavored only.
 >> +$(TRUNNER_BINARY)-extras: $(TRUNNER_BINARY)-extras-static \
 >> +                         $(TRUNNER_BINARY)-extras-gen
 >> +
 >> +$(TRUNNER_BINARY)-extras-static: $(TRUNNER_EXTRA_FILES) | $(TRUNNER_OUTPUT)
 >> +ifneq ($(CURDIR)),$(realpath $(TRUNNER_OUTPUT)))
 >> $$(call msg,EXT-COPY,$(TRUNNER_BINARY),$(TRUNNER_EXTRA_FILES))
 >> +ifneq ($(TRUNNER_EXTRA_FILES),)
 >> cp -a $$^ $(TRUNNER_OUTPUT)/
 >> endif
 >> +endif
 >> +
 >> +$(TRUNNER_BINARY)-extras-gen: $(addprefix $(OUTPUT)/,$(TRUNNER_EXTRA_GEN_FILES)) \
 >> +                           | $(TRUNNER_OUTPUT)
 >> +ifneq ($2,)
 >> +       $$(call msg,EXT-COPY,$(TRUNNER_BINARY),$(TRUNNER_EXTRA_GEN_FILES))
 >> +ifneq ($(TRUNNER_EXTRA_GEN_FILES),)
 >> +       cp -a $$^ $(TRUNNER_OUTPUT)/
 >> +endif
 >> +endif
 >> 
 >> $(OUTPUT)/$(TRUNNER_BINARY): $(TRUNNER_TEST_OBJS)                      \
 >> $(TRUNNER_EXTRA_OBJS) $$(BPFOBJ)           \
 >> @@ -384,7 +400,8 @@ TRUNNER_BPF_PROGS_DIR := progs
 >> TRUNNER_EXTRA_SOURCES := test_progs.c cgroup_helpers.c trace_helpers.c \
 >> network_helpers.c testing_helpers.c            \
 >> flow_dissector_load.h
 >> -TRUNNER_EXTRA_FILES := $(OUTPUT)/urandom_read $(BTF_C_FILES)
 >> +TRUNNER_EXTRA_FILES := $(BTF_C_FILES)
 >> +TRUNNER_EXTRA_GEN_FILES := urandom_read
 >> TRUNNER_BPF_BUILD_RULE := CLANG_BPF_BUILD_RULE
 >> TRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(CLANG_CFLAGS)
 >> TRUNNER_BPF_LDFLAGS := -mattr=+alu32
 >> @@ -408,6 +425,7 @@ TRUNNER_TESTS_DIR := map_tests
 >> TRUNNER_BPF_PROGS_DIR := progs
 >> TRUNNER_EXTRA_SOURCES := test_maps.c
 >> TRUNNER_EXTRA_FILES :=
 >> +TRUNNER_EXTRA_GEN_FILES :=
 >> TRUNNER_BPF_BUILD_RULE := $$(error no BPF objects should be built)
 >> TRUNNER_BPF_CFLAGS :=
 >> TRUNNER_BPF_LDFLAGS :=
 >> --
 >> 2.26.2
 >> 


-- 
WBR,
Yauheni Kaliuta


  reply index

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-22  4:13 [PATCH 0/8] selftests/bpf: installation and out of tree build fixes Yauheni Kaliuta
2020-05-22  4:13 ` [PATCH 1/8] selftests/bpf: remove test_align from Makefile Yauheni Kaliuta
2020-05-26 22:13   ` Andrii Nakryiko
2020-05-22  4:13 ` [PATCH 2/8] selftests/bpf: build bench.o for any $(OUTPUT) Yauheni Kaliuta
2020-05-26 22:13   ` Andrii Nakryiko
2020-05-27  4:54     ` Yauheni Kaliuta
2020-05-22  4:13 ` [PATCH 3/8] selftests/bpf: install btf .c files Yauheni Kaliuta
2020-05-22  4:13 ` [PATCH 4/8] selftests/bpf: fix object files installation Yauheni Kaliuta
2020-05-26 22:30   ` Andrii Nakryiko
2020-05-27  5:17     ` Yauheni Kaliuta
2020-05-28 18:39       ` Andrii Nakryiko
2020-05-28 18:46         ` Yauheni Kaliuta
2020-05-22  4:13 ` [PATCH 5/8] selftests/bpf: add output dir to include list Yauheni Kaliuta
2020-05-26 22:13   ` Andrii Nakryiko
2020-05-22  4:13 ` [PATCH 6/8] selftests/bpf: fix urandom_read installation Yauheni Kaliuta
2020-05-26 22:13   ` Andrii Nakryiko
2020-05-22  4:13 ` [PATCH 7/8] selftests/bpf: fix test.h placing for out of tree build Yauheni Kaliuta
2020-05-26 22:26   ` Andrii Nakryiko
2020-05-27  5:06     ` Yauheni Kaliuta
2020-05-22  4:13 ` [PATCH 8/8] selftests/bpf: factor out MKDIR rule Yauheni Kaliuta
2020-05-26 22:29   ` Andrii Nakryiko
2020-05-27  5:07     ` Yauheni Kaliuta
2020-05-22  6:40 ` [PATCH 0/8] selftests/bpf: installation and out of tree build fixes Yauheni Kaliuta
2020-05-22  8:19   ` [PATCH] selftests/bpf: split -extras target to -static and -gen Yauheni Kaliuta
2020-05-27  0:19     ` Andrii Nakryiko
2020-05-27  5:21       ` Yauheni Kaliuta [this message]
2020-05-27  5:37         ` Alexei Starovoitov
2020-05-27  7:19           ` Yauheni Kaliuta
2020-05-27 16:48             ` Alexei Starovoitov
2020-05-27 17:02               ` Yauheni Kaliuta
2020-05-27 17:05                 ` Alexei Starovoitov
2020-05-27 22:01                   ` shuah
2020-05-27 22:23                     ` Alexei Starovoitov
2020-05-28  8:05                       ` Jiri Benc
2020-05-28 10:56                         ` Greg KH
2020-05-28 16:14                           ` Alexei Starovoitov
2020-05-28 17:07                             ` Shuah Khan
2020-05-28 18:15                               ` Alexei Starovoitov
2020-05-28 18:29                                 ` Yauheni Kaliuta
2020-05-28 18:34                                   ` Alexei Starovoitov
2020-05-28 19:05                                     ` Shuah Khan
2020-05-28 18:59                                 ` Shuah Khan
2020-05-28 19:18                                   ` Alexei Starovoitov
2020-05-28 20:09                                     ` Shuah Khan
2020-05-28 22:47                                       ` Shuah Khan
2020-05-28 17:10                             ` Yauheni Kaliuta
2020-05-28 18:17                               ` Alexei Starovoitov
2020-05-28 19:09                               ` Shuah Khan
2020-05-28 19:20                                 ` Yauheni Kaliuta
2020-05-28 19:34                                   ` Shuah Khan
2020-05-26 21:48   ` [PATCH 0/8] selftests/bpf: installation and out of tree build fixes Daniel Borkmann
2020-05-27  4:45     ` Yauheni Kaliuta
2020-05-26 22:32   ` Andrii Nakryiko
2020-05-27  4:52     ` Yauheni Kaliuta
2020-05-27  5:04       ` Andrii Nakryiko
2020-05-27  7:25         ` Yauheni Kaliuta
2020-05-27  8:05           ` Yauheni Kaliuta

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=xunya71uosvv.fsf@redhat.com \
    --to=yauheni.kaliuta@redhat.com \
    --cc=andrii.nakryiko@gmail.com \
    --cc=andriin@fb.com \
    --cc=bpf@vger.kernel.org \
    --cc=daniel@iogearbox.net \
    --cc=jbenc@redhat.com \
    --cc=jolsa@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

BPF Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/bpf/0 bpf/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 bpf bpf/ https://lore.kernel.org/bpf \
		bpf@vger.kernel.org
	public-inbox-index bpf

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.bpf


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git