package/strace: fix build without fork

Fixes:
 - http://autobuild.buildroot.org/results/ffc81d3798379a9c34c7a708ebbdea27409f755d

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

diff --git a/package/strace/0001-ptrace_syscall_info.c-fix-build-without-fork.patch b/package/strace/0001-ptrace_syscall_info.c-fix-build-without-fork.patch
new file mode 100644 (file)
index 0000000..596524e
--- /dev/null
+++ b/package/strace/0001-ptrace_syscall_info.c-fix-build-without-fork.patch
@@ -0,0 +1,56 @@
+From ba0d1193b31e8822744ae250d8e984dad32e7e49 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Tue, 14 Apr 2020 13:45:29 +0200
+Subject: [PATCH] ptrace_syscall_info.c: fix build without fork
+
+Build without fork fails on:
+
+ptrace_syscall_info.c:33:27: error: 'expected_entry_size' defined but not used [-Werror=unused-const-variable=]
+ static const unsigned int expected_entry_size =
+                           ^~~~~~~~~~~~~~~~~~~
+ptrace_syscall_info.c:31:27: error: 'expected_none_size' defined but not used [-Werror=unused-const-variable=]
+ static const unsigned int expected_none_size =
+                           ^~~~~~~~~~~~~~~~~~
+ptrace_syscall_info.c:24:1: error: 'kill_tracee' defined but not used [-Werror=unused-function]
+ kill_tracee(pid_t pid)
+ ^~~~~~~~~~~
+
+Fixes:
+ - http://autobuild.buildroot.org/results/ffc81d3798379a9c34c7a708ebbdea27409f755d
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Upstream: https://github.com/strace/strace/commit/897f3d053305ae2fb8e99371b4effb9b3f5c0000]
+---
+ ptrace_syscall_info.c | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/ptrace_syscall_info.c b/ptrace_syscall_info.c
+index acea27ec..0bfd91c5 100644
+--- a/ptrace_syscall_info.c
++++ b/ptrace_syscall_info.c
+@@ -20,18 +20,20 @@
+ 
+ bool ptrace_get_syscall_info_supported;
+ 
++#define FAIL  do { ptrace_stop = -1U; goto done; } while (0)
++
++#ifdef HAVE_FORK
+ static int
+ kill_tracee(pid_t pid)
+ {
+       return kill_save_errno(pid, SIGKILL);
+ }
+ 
+-#define FAIL  do { ptrace_stop = -1U; goto done; } while (0)
+-
+ static const unsigned int expected_none_size =
+       offsetof(struct_ptrace_syscall_info, entry);
+ static const unsigned int expected_entry_size =
+       offsetofend(struct_ptrace_syscall_info, entry.args);
++#endif /* HAVE_FORK */
+ static const unsigned int expected_exit_size =
+       offsetofend(struct_ptrace_syscall_info, exit.is_error);
+ static const unsigned int expected_seccomp_size =
+-- 
+2.25.1
+