* [Buildroot] [PATCH] package/strace: fix no-MMU build
@ 2019-10-04 7:13 Baruch Siach
2019-10-05 14:18 ` Arnout Vandecappelle
0 siblings, 1 reply; 2+ messages in thread
From: Baruch Siach @ 2019-10-04 7:13 UTC (permalink / raw)
To: buildroot
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>
---
...seccomp-fix-build-for-no-MMU-targets.patch | 40 +++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100644 package/strace/0001-filter_seccomp-fix-build-for-no-MMU-targets.patch
diff --git a/package/strace/0001-filter_seccomp-fix-build-for-no-MMU-targets.patch b/package/strace/0001-filter_seccomp-fix-build-for-no-MMU-targets.patch
new file mode 100644
index 000000000000..88f075b0ab65
--- /dev/null
+++ b/package/strace/0001-filter_seccomp-fix-build-for-no-MMU-targets.patch
@@ -0,0 +1,40 @@
+From f1b16bba907a4d37632689d92ad23083feec4891 Mon Sep 17 00:00:00 2001
+From: Baruch Siach <baruch@tkos.co.il>
+Date: Fri, 4 Oct 2019 09:51:23 +0300
+Subject: [PATCH] filter_seccomp: fix build for no-MMU targets
+
+Detect and define NOMMU_SYSTEM correctly to avoid unsupported fork()
+call on no-MMU Linux systems.
+
+Fix strace binary link failure:
+
+.../arm-buildroot-uclinux-uclibcgnueabi/bin/ld.real: strace-filter_seccomp.o: in function `check_seccomp_filter':
+filter_seccomp.c:(.text+0x39a): undefined reference to `fork'
+collect2: error: ld returned 1 exit status
+
+Signed-off-by: Baruch Siach <baruch@tkos.co.il>
+---
+Upstream status: https://lists.strace.io/pipermail/strace-devel/2019-October/009159.html
+
+ filter_seccomp.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/filter_seccomp.c b/filter_seccomp.c
+index fc582654b7ac..28b46aabe25e 100644
+--- a/filter_seccomp.c
++++ b/filter_seccomp.c
+@@ -21,6 +21,11 @@
+ #include "syscall.h"
+ #include "scno.h"
+
++#if !defined(HAVE_FORK)
++# undef NOMMU_SYSTEM
++# define NOMMU_SYSTEM 1
++#endif
++
+ bool seccomp_filtering;
+ bool seccomp_before_sysentry;
+
+--
+2.23.0
+
--
2.23.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [Buildroot] [PATCH] package/strace: fix no-MMU build
2019-10-04 7:13 [Buildroot] [PATCH] package/strace: fix no-MMU build Baruch Siach
@ 2019-10-05 14:18 ` Arnout Vandecappelle
0 siblings, 0 replies; 2+ messages in thread
From: Arnout Vandecappelle @ 2019-10-05 14:18 UTC (permalink / raw)
To: buildroot
On 04/10/2019 09:13, Baruch Siach wrote:
> 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>
Applied to master, thanks.
Regards,
Arnout
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-10-05 14:18 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-10-04 7:13 [Buildroot] [PATCH] package/strace: fix no-MMU build Baruch Siach
2019-10-05 14:18 ` Arnout Vandecappelle
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.