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c8f1159777
This fixes a possible correctness issue on other profiles as well. Bug: https://gcc.gnu.org/PR121259 Closes: https://bugs.gentoo.org/959876 Signed-off-by: Sam James <sam@gentoo.org>
35 lines
1.4 KiB
Diff
35 lines
1.4 KiB
Diff
https://lore.kernel.org/dtrace/SJ0PR10MB567217E9DF1F38898F33711BC227A@SJ0PR10MB5672.namprd10.prod.outlook.com/
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https://gcc.gnu.org/PR121259
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https://bugs.gentoo.org/959876
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From 2e027482c1bb19597a5f6ed51fac76f621b0163c Mon Sep 17 00:00:00 2001
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Message-ID: <2e027482c1bb19597a5f6ed51fac76f621b0163c.1753935317.git.sam@gentoo.org>
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From: Kris Van Hees <kris.van.hees@oracle.com>
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Date: Wed, 30 Jul 2025 23:09:03 -0400
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Subject: [PATCH] bpf: compile BPF library functions with -ffreestanding
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Per Jose, we should be compiling our BPF code with -ffreestanding to
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ensure that BPF-specific standard header files are used instead of
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host-specific ones.
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Signed-off-by: Kris Van Hees <kris.van.hees@oracle.com>
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Tested-by: Sam James <sam@gentoo.org>
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Reviewed-by: Sam James <sam@gentoo.org>
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Reviewed-by: Eugene Loh <eugene.loh@oracle.com>
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--- a/GNUmakefile
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+++ b/GNUmakefile
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@@ -127,7 +127,7 @@ PREPROCESS = $(CC) -E
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export BPFC ?= bpf-unknown-none-gcc
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BPFCPPFLAGS += -D$(subst sparc64,__sparc,$(subst aarch64,__aarch64__,$(subst x86_64,__amd64,$(ARCH))))
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-BPFCFLAGS ?= -O2 -Wall -Wno-unknown-pragmas $(if $(HAVE_BPFV3),-mcpu=v3) $(if $(HAVE_BPFMASM),-masm=normal)
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+BPFCFLAGS ?= -O2 -Wall -Wno-unknown-pragmas $(if $(HAVE_BPFV3),-mcpu=v3) $(if $(HAVE_BPFMASM),-masm=normal) -ffreestanding
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export BPFLD ?= bpf-unknown-none-ld
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all::
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base-commit: 6642cf0c84de770b93a235581183a644664513a5
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--
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2.50.1
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