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From: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
To: ast@kernel.org, daniel@iogearbox.net, yhs@fb.com,
	davem@davemloft.net, jakub.kicinski@netronome.com,
	hawk@kernel.org, john.fastabend@gmail.com
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	bpf@vger.kernel.org, clang-built-linux@googlegroups.com,
	ilias.apalodimas@linaro.org, sergei.shtylyov@cogentembedded.com,
	Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Subject: [PATCH v5 bpf-next 13/15] samples/bpf: provide C/LDFLAGS to libbpf
Date: Fri, 11 Oct 2019 03:28:06 +0300	[thread overview]
Message-ID: <20191011002808.28206-14-ivan.khoronzhuk@linaro.org> (raw)
In-Reply-To: <20191011002808.28206-1-ivan.khoronzhuk@linaro.org>

In order to build lib using C/LD flags of target arch, provide them
to libbpf make.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
---
 samples/bpf/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index a6c33496e8ca..6b161326ac67 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -248,7 +248,8 @@ clean:
 
 $(LIBBPF): FORCE
 # Fix up variables inherited from Kbuild that tools/ build system won't like
-	$(MAKE) -C $(dir $@) RM='rm -rf' LDFLAGS= srctree=$(BPF_SAMPLES_PATH)/../../ O=
+	$(MAKE) -C $(dir $@) RM='rm -rf' EXTRA_CFLAGS="$(TPROGS_CFLAGS)" \
+		LDFLAGS=$(TPROGS_LDFLAGS) srctree=$(BPF_SAMPLES_PATH)/../../ O=
 
 $(obj)/syscall_nrs.h:	$(obj)/syscall_nrs.s FORCE
 	$(call filechk,offsets,__SYSCALL_NRS_H__)
-- 
2.17.1


  parent reply	other threads:[~2019-10-11  0:29 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-11  0:27 [PATCH v5 bpf-next 00/15] samples: bpf: improve/fix cross-compilation Ivan Khoronzhuk
2019-10-11  0:27 ` [PATCH v5 bpf-next 01/15] samples/bpf: fix HDR_PROBE "echo" Ivan Khoronzhuk
2019-10-11  0:27 ` [PATCH v5 bpf-next 02/15] samples/bpf: fix cookie_uid_helper_example obj build Ivan Khoronzhuk
2019-10-11  0:27 ` [PATCH v5 bpf-next 03/15] samples/bpf: use --target from cross-compile Ivan Khoronzhuk
2019-10-11  0:27 ` [PATCH v5 bpf-next 04/15] samples/bpf: use own EXTRA_CFLAGS for clang commands Ivan Khoronzhuk
2019-10-11  0:27 ` [PATCH v5 bpf-next 05/15] samples/bpf: use __LINUX_ARM_ARCH__ selector for arm Ivan Khoronzhuk
2019-10-11  8:46   ` Sergei Shtylyov
2019-10-11  9:56     ` Ivan Khoronzhuk
2019-10-11  0:27 ` [PATCH v5 bpf-next 06/15] samples/bpf: drop unnecessarily inclusion for bpf_load Ivan Khoronzhuk
2019-10-11  0:28 ` [PATCH v5 bpf-next 07/15] samples/bpf: add makefile.target for separate CC target build Ivan Khoronzhuk
2019-10-11  0:28 ` [PATCH v5 bpf-next 08/15] samples/bpf: base target programs rules on Makefile.target Ivan Khoronzhuk
2019-10-11  0:28 ` [PATCH v5 bpf-next 09/15] samples/bpf: use own flags but not HOSTCFLAGS Ivan Khoronzhuk
2019-10-11  8:49   ` Sergei Shtylyov
2019-10-11  9:57     ` Ivan Khoronzhuk
2019-10-11 11:16       ` Sergei Shtylyov
2019-10-12 21:26         ` Ivan Khoronzhuk
2019-10-13 17:06           ` Sergei Shtylyov
2019-10-11  0:28 ` [PATCH v5 bpf-next 10/15] samples/bpf: use target CC environment for HDR_PROBE Ivan Khoronzhuk
2019-10-11  0:28 ` [PATCH v5 bpf-next 11/15] libbpf: don't use cxx to test_libpf target Ivan Khoronzhuk
2019-11-21 21:42   ` Stanislav Fomichev
2019-11-22  0:11     ` Andrii Nakryiko
2019-11-22 16:32       ` Stanislav Fomichev
2019-11-22 23:47         ` Ivan Khoronzhuk
2019-11-23  0:01           ` Stanislav Fomichev
2019-10-11  0:28 ` [PATCH v5 bpf-next 12/15] libbpf: add C/LDFLAGS to libbpf.so and test_libpf targets Ivan Khoronzhuk
2019-10-12 16:38   ` Andrii Nakryiko
2019-10-11  0:28 ` Ivan Khoronzhuk [this message]
2019-10-11  0:28 ` [PATCH v5 bpf-next 14/15] samples/bpf: add sysroot support Ivan Khoronzhuk
2019-10-11  0:28 ` [PATCH v5 bpf-next 15/15] samples/bpf: add preparation steps and sysroot info to readme Ivan Khoronzhuk
2019-10-11 12:07 ` [PATCH v5 bpf-next 00/15] samples: bpf: improve/fix cross-compilation Ilias Apalodimas
2019-10-12 23:14   ` Alexei Starovoitov

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