diff --git a/package/strace/0001-Fix-build-for-no-MMU-targets.patch b/package/strace/0001-Fix-build-for-no-MMU-targets.patch new file mode 100644 index 0000000000..1464fb697d --- /dev/null +++ b/package/strace/0001-Fix-build-for-no-MMU-targets.patch @@ -0,0 +1,49 @@ +From 1b657bf8e2f4bf6f80b969b220900003d7ecbce6 Mon Sep 17 00:00:00 2001 +From: Baruch Siach +Date: Tue, 8 Jan 2019 18:28:37 +0200 +Subject: [PATCH] Fix build for no-MMU targets + +Commit 7488ce9e23f1 ("Check whether PTRACE_GET_SYSCALL_INFO is supported +by the kernel") added a fork() call in test_ptrace_get_syscall_info() +which is included in the main strace executable code. Although the +test_ptrace_get_syscall_info() routine is not called on no-MMU targets, +the compiler can't optimize it out because it is a global symbol. So +build for no-MMU targets currently fails: + +strace-ptrace_syscall_info.o: In function `test_ptrace_get_syscall_info': +ptrace_syscall_info.c:(.text+0x1c): undefined reference to `fork' + +Make the test_ptrace_get_syscall_info() definition depend on HAVE_FORK +to fix that. + +Signed-off-by: Baruch Siach +--- +Upstream status: +https://lists.strace.io/pipermail/strace-devel/2019-January/008596.html + + ptrace_syscall_info.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/ptrace_syscall_info.c b/ptrace_syscall_info.c +index 55eafddf7f71..cc6ce149649e 100644 +--- a/ptrace_syscall_info.c ++++ b/ptrace_syscall_info.c +@@ -40,6 +40,7 @@ static const unsigned int expected_seccomp_size = + * Test that PTRACE_GET_SYSCALL_INFO API is supported by the kernel, and + * that the semantics implemented in the kernel matches our expectations. + */ ++#ifdef HAVE_FORK + bool + test_ptrace_get_syscall_info(void) + { +@@ -255,6 +256,7 @@ done: + + return ptrace_get_syscall_info_supported; + } ++#endif /* HAVE_FORK */ + + void + print_ptrace_syscall_info(struct tcb *tcp, kernel_ulong_t addr, +-- +2.20.1 +