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From: "Arisu Tachibana" <alicef@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:6.16 commit in: /
Date: Sat, 16 Aug 2025 05:54:09 +0000 (UTC)	[thread overview]
Message-ID: <1755322833.fdfbe5e683e8c920990b61f7f6a4cf5ea042cfd9.alicef@gentoo> (raw)

commit:     fdfbe5e683e8c920990b61f7f6a4cf5ea042cfd9
Author:     Arisu Tachibana <alicef <AT> gentoo <DOT> org>
AuthorDate: Sat Aug 16 05:40:15 2025 +0000
Commit:     Arisu Tachibana <alicef <AT> gentoo <DOT> org>
CommitDate: Sat Aug 16 05:40:33 2025 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=fdfbe5e6

Add libbpf suppress adding '-Werror' if WERROR=0

Signed-off-by: Arisu Tachibana <alicef <AT> gentoo.org>

 0000_README                         |  4 ++++
 2991_libbpf_add_WERROR_option.patch | 47 +++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)

diff --git a/0000_README b/0000_README
index 208a4856..eb7b0c95 100644
--- a/0000_README
+++ b/0000_README
@@ -79,6 +79,10 @@ Patch:  2990_libbpf-v2-workaround-Wmaybe-uninitialized-false-pos.patch
 From:   https://lore.kernel.org/bpf/
 Desc:   libbpf: workaround -Wmaybe-uninitialized false positive
 
+Patch:  2991_libbpf_add_WERROR_option.patch
+From:   https://lore.kernel.org/bpf/
+Desc:   libbpf: suppress adding -werror is WERROR=0
+
 Patch:  3000_Support-printing-firmware-info.patch
 From:   https://bugs.gentoo.org/732852
 Desc:   Print firmware info (Reqs CONFIG_GENTOO_PRINT_FIRMWARE_INFO). Thanks to Georgy Yakovlev

diff --git a/2991_libbpf_add_WERROR_option.patch b/2991_libbpf_add_WERROR_option.patch
new file mode 100644
index 00000000..e8649909
--- /dev/null
+++ b/2991_libbpf_add_WERROR_option.patch
@@ -0,0 +1,47 @@
+Subject: [PATCH] tools/libbpf: add WERROR option
+Date: Sat,  5 Jul 2025 11:43:12 +0100
+Message-ID: <7e6c41e47c6a8ab73945e6aac319e0dd53337e1b.1751712192.git.sam@gentoo.org>
+X-Mailer: git-send-email 2.50.0
+Precedence: bulk
+X-Mailing-List: bpf@vger.kernel.org
+List-Id: <bpf.vger.kernel.org>
+List-Subscribe: <mailto:bpf+subscribe@vger.kernel.org>
+List-Unsubscribe: <mailto:bpf+unsubscribe@vger.kernel.org>
+MIME-Version: 1.0
+Content-Transfer-Encoding: 8bit
+
+Check the 'WERROR' variable and suppress adding '-Werror' if WERROR=0.
+
+This mirrors what tools/perf and other directories in tools do to handle
+-Werror rather than adding it unconditionally.
+
+Signed-off-by: Sam James <sam@gentoo.org>
+---
+ tools/lib/bpf/Makefile | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
+index 168140f8e646..9563d37265da 100644
+--- a/tools/lib/bpf/Makefile
++++ b/tools/lib/bpf/Makefile
+@@ -77,10 +77,15 @@ else
+   CFLAGS := -g -O2
+ endif
+ 
++# Treat warnings as errors unless directed not to
++ifneq ($(WERROR),0)
++  CFLAGS += -Werror
++endif
++
+ # Append required CFLAGS
+ override CFLAGS += -std=gnu89
+ override CFLAGS += $(EXTRA_WARNINGS) -Wno-switch-enum
+-override CFLAGS += -Werror -Wall
++override CFLAGS += -Wall
+ override CFLAGS += $(INCLUDES)
+ override CFLAGS += -fvisibility=hidden
+ override CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
+-- 
+2.50.0
+
+


             reply	other threads:[~2025-08-16  5:54 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-16  5:54 Arisu Tachibana [this message]
  -- strict thread matches above, loose matches on Subject: below --
2025-10-06 12:01 [gentoo-commits] proj/linux-patches:6.16 commit in: / Arisu Tachibana
2025-10-06 11:06 Arisu Tachibana
2025-10-02 14:17 Arisu Tachibana
2025-10-02 14:14 Arisu Tachibana
2025-10-02 13:42 Arisu Tachibana
2025-10-02 13:30 Arisu Tachibana
2025-10-02 13:25 Arisu Tachibana
2025-10-02  3:28 Arisu Tachibana
2025-10-02  3:28 Arisu Tachibana
2025-10-02  3:12 Arisu Tachibana
2025-09-25 12:02 Arisu Tachibana
2025-09-20  6:29 Arisu Tachibana
2025-09-20  6:29 Arisu Tachibana
2025-09-20  5:31 Arisu Tachibana
2025-09-20  5:25 Arisu Tachibana
2025-09-12  3:56 Arisu Tachibana
2025-09-10  6:18 Arisu Tachibana
2025-09-10  5:57 Arisu Tachibana
2025-09-10  5:30 Arisu Tachibana
2025-09-05 14:01 Arisu Tachibana
2025-09-04 15:46 Arisu Tachibana
2025-09-04 15:33 Arisu Tachibana
2025-08-28 16:37 Arisu Tachibana
2025-08-28 16:01 Arisu Tachibana
2025-08-28 15:31 Arisu Tachibana
2025-08-28 15:19 Arisu Tachibana
2025-08-28 15:14 Arisu Tachibana
2025-08-25  0:00 Arisu Tachibana
2025-08-24 23:09 Arisu Tachibana
2025-08-21  4:31 Arisu Tachibana
2025-08-21  4:31 Arisu Tachibana
2025-08-21  1:07 Arisu Tachibana
2025-08-21  1:00 Arisu Tachibana
2025-08-21  0:27 Arisu Tachibana
2025-08-16  5:54 Arisu Tachibana
2025-08-16  5:21 Arisu Tachibana
2025-08-16  4:02 Arisu Tachibana
2025-08-16  3:07 Arisu Tachibana
2025-07-29  7:43 Arisu Tachibana

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