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From: Andrii Nakryiko <andriin@fb.com>
To: <bpf@vger.kernel.org>, <netdev@vger.kernel.org>, <ast@fb.com>,
Cc: <andrii.nakryiko@gmail.com>, <kernel-team@fb.com>,
	Andrii Nakryiko <andriin@fb.com>
Subject: [PATCH v3 bpf-next 4/7] selftests/bpf: add simple per-test targets to Makefile
Date: Tue, 15 Oct 2019 22:49:42 -0700	[thread overview]
Message-ID: <20191016054945.1988387-5-andriin@fb.com> (raw)
In-Reply-To: <20191016054945.1988387-1-andriin@fb.com>

Currently it's impossible to do `make test_progs` and have only
test_progs be built, because all the binary targets are defined in terms
of $(OUTPUT)/<binary>, and $(OUTPUT) is absolute path to current
directory (or whatever gets overridden to by user).

This patch adds simple re-directing targets for all test targets making
it possible to do simple and nice `make test_progs` (and any other

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
 tools/testing/selftests/bpf/Makefile | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 5f97262e5fcb..fbced23935cc 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -84,6 +84,16 @@ TEST_GEN_PROGS_EXTENDED = test_libbpf_open test_sock_addr test_skb_cgroup_id_use
 include ../lib.mk
+# Define simple and short `make test_progs`, `make test_sysctl`, etc targets
+# to build individual tests.
+# NOTE: Semicolon at the end is critical to override lib.mk's default static
+# rule for binaries.
+$(notdir $(TEST_GEN_PROGS)						\
+	 $(TEST_PROGS)							\
+	 $(TEST_CUSTOM_PROGS)): %: $(OUTPUT)/% ;
 # NOTE: $(OUTPUT) won't get default value if used before lib.mk
 TEST_CUSTOM_PROGS = $(OUTPUT)/urandom_read

  parent reply	other threads:[~2019-10-16  5:50 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-16  5:49 [PATCH v3 bpf-next 0/7] Fix, clean up, and revamp selftests/bpf Makefile Andrii Nakryiko
2019-10-16  5:49 ` [PATCH v3 bpf-next 1/7] selftests/bpf: teach test_progs to cd into subdir Andrii Nakryiko
2019-10-16  5:49 ` [PATCH v3 bpf-next 2/7] selftests/bpf: make CO-RE reloc test impartial to test_progs flavor Andrii Nakryiko
2019-10-16  5:49 ` [PATCH v3 bpf-next 3/7] selftests/bpf: switch test_maps to test_progs' test.h format Andrii Nakryiko
2019-10-16  5:49 ` Andrii Nakryiko [this message]
2019-10-16  5:49 ` [PATCH v3 bpf-next 5/7] selftests/bpf: replace test_progs and test_maps w/ general rule Andrii Nakryiko
2019-10-16  5:49 ` [PATCH v3 bpf-next 6/7] selftests/bpf: move test_queue_stack_map.h into progs/ where it belongs Andrii Nakryiko
     [not found] ` <20191016054945.1988387-8-andriin@fb.com>
2019-10-16  5:53   ` [PATCH v3 bpf-next 7/7] selftest/bpf: remove test_libbpf.sh and test_libbpf_open Andrii Nakryiko

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