From 15e0751dffc5b112318fd156c40ca4d77aa108be Mon Sep 17 00:00:00 2001
From: Leon Henrik Plickat <leonhenrik.plickat@stud.uni-goettingen.de>
Date: Fri, 26 Nov 2021 13:50:51 +0100
Subject: Only include execinfo.h when glibc is used

---
 src/wlclock.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/wlclock.c b/src/wlclock.c
index bbddf35..a5f1b54 100644
--- a/src/wlclock.c
+++ b/src/wlclock.c
@@ -9,8 +9,11 @@
 #include<signal.h>
 
 #ifdef __linux__
+#include<features.h>
+#ifdef __GLIBC__
 #include<execinfo.h>
 #endif
+#endif
 
 #include<wayland-server.h>
 #include<wayland-client.h>
@@ -58,6 +61,7 @@ static void handle_error (int signum)
 	fputs(msg, stderr);
 
 #ifdef __linux__
+#ifdef __GLIBC__
 	fputs("Attempting to get backtrace:\n", stderr);
 
 	/* In some rare cases, getting a backtrace can also cause a segfault.
@@ -68,6 +72,7 @@ static void handle_error (int signum)
 	const int calls = backtrace(buffer, sizeof(buffer) / sizeof(void *));
 	backtrace_symbols_fd(buffer, calls, fileno(stderr));
 	fputs("\n", stderr);
+#endif
 #endif
 
 	/* Let the default handlers deal with the rest. */
-- 
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