Gate #include <execinfo.h> behind #ifdef HAVE_BACKTRACE

execinfo.h is unnecessary if HAVE_BACKTRACE is not defined.
This increases portability for systems without execinfo.h

diff --git a/lib/fuse_signals.c b/lib/fuse_signals.c
index 0380c8255b082433e74e6a51eecb3191e3ba53bd..99af700aa1a7f50a089774044b98164a66135385 100644 (file)
--- a/lib/fuse_signals.c
+++ b/lib/fuse_signals.c
@@ -16,9 +16,12 @@
 #include <string.h>
 #include <signal.h>
 #include <stdlib.h>
-#include <execinfo.h>
 #include <errno.h>
 
+#ifdef HAVE_BACKTRACE
+#include <execinfo.h>
+#endif
+
 static int teardown_sigs[] = { SIGHUP, SIGINT, SIGTERM };
 static int ignore_sigs[] = { SIGPIPE};
 static int fail_sigs[] = { SIGILL, SIGTRAP, SIGABRT, SIGBUS, SIGFPE, SIGSEGV };