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From 0f3f41a86842f2b19aa07af5242cb775ef9b20d3 Mon Sep 17 00:00:00 2001
From: "Jory A. Pratt" <anarchy@gentoo.org>
Date: Sat, 30 Jun 2018 22:44:22 -0500
Subject: [PATCH] Only include execinfo.h where avaliable
Signed-off-by: Jory A. Pratt <anarchy@gentoo.org>
---
tests/test-coredump-unwind.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/tests/test-coredump-unwind.c b/tests/test-coredump-unwind.c
index 5254708..33f92b0 100644
--- a/tests/test-coredump-unwind.c
+++ b/tests/test-coredump-unwind.c
@@ -57,7 +57,9 @@
#include <grp.h>
/* For SIGSEGV handler code */
+#if HAVE_EXECINFO_H
#include <execinfo.h>
+#endif
#include <sys/ucontext.h>
#include <libunwind-coredump.h>
@@ -202,7 +204,7 @@ void die_out_of_memory(void)
/* End of utility logging functions */
-
+#if HAVE_EXECINFO_H
static
void handle_sigsegv(int sig, siginfo_t *info, void *ucontext)
{
@@ -249,12 +251,14 @@ void handle_sigsegv(int sig, siginfo_t *info, void *ucontext)
_exit(1);
}
-
+#endif
static void install_sigsegv_handler(void)
{
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
+#if HAVE_EXECINFO_H
sa.sa_sigaction = handle_sigsegv;
+#endif
sa.sa_flags = SA_SIGINFO;
sigaction(SIGSEGV, &sa, NULL);
sigaction(SIGILL, &sa, NULL);
--
2.18.0
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