![Baruch Siach](/assets/img/avatar_default.png)
Add a patch removing fork() call when building for no-MMU targets. Fixes: http://autobuild.buildroot.net/results/d0300e9536cb470480d59eb7d64a3727d45d67bc/ Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
41 lines
1.1 KiB
Diff
41 lines
1.1 KiB
Diff
From f1b16bba907a4d37632689d92ad23083feec4891 Mon Sep 17 00:00:00 2001
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From: Baruch Siach <baruch@tkos.co.il>
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Date: Fri, 4 Oct 2019 09:51:23 +0300
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Subject: [PATCH] filter_seccomp: fix build for no-MMU targets
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Detect and define NOMMU_SYSTEM correctly to avoid unsupported fork()
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call on no-MMU Linux systems.
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Fix strace binary link failure:
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.../arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: strace-filter_seccomp.o: in function `check_seccomp_filter':
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filter_seccomp.c:(.text+0x39a): undefined reference to `fork'
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collect2: error: ld returned 1 exit status
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Signed-off-by: Baruch Siach <baruch@tkos.co.il>
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---
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Upstream status: https://lists.strace.io/pipermail/strace-devel/2019-October/009159.html
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filter_seccomp.c | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/filter_seccomp.c b/filter_seccomp.c
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index fc582654b7ac..28b46aabe25e 100644
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--- a/filter_seccomp.c
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+++ b/filter_seccomp.c
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@@ -21,6 +21,11 @@
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#include "syscall.h"
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#include "scno.h"
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+#if !defined(HAVE_FORK)
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+# undef NOMMU_SYSTEM
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+# define NOMMU_SYSTEM 1
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+#endif
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+
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bool seccomp_filtering;
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bool seccomp_before_sysentry;
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--
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2.23.0
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