From d6966778214b8ea9950dcc62581a17ce0b876ce1 Mon Sep 17 00:00:00 2001 From: Baruch Siach Date: Fri, 4 Oct 2019 10:13:06 +0300 Subject: [PATCH] package/strace: fix no-MMU build Add a patch removing fork() call when building for no-MMU targets. Fixes: http://autobuild.buildroot.net/results/d0300e9536cb470480d59eb7d64a3727d45d67bc/ Signed-off-by: Baruch Siach Signed-off-by: Arnout Vandecappelle (Essensium/Mind) --- ...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 0000000000..88f075b0ab --- /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 +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 +--- +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 + -- 2.30.2