From aa54bd7ae0d60461cb5f434da1338faf315314f6 Mon Sep 17 00:00:00 2001
From: orbea <orbea@riseup.net>
Date: Sun, 9 Oct 2022 23:17:34 -0700
Subject: [PATCH] Fix the build with musl

The execinfo.h header is GNU specific and is not available with musl.

This commit is based on a patch from Alpine Linux.

https://git.alpinelinux.org/aports/tree/main/pjproject/execinfo.patch?h=3.16-stable

Gentoo Issue: https://bugs.gentoo.org/867343
---
 pjlib-util/src/pjlib-util-test/main.c | 2 +-
 pjlib/src/pjlib-test/main.c           | 2 +-
 pjmedia/src/test/main.c               | 2 +-
 pjnath/src/pjnath-test/main.c         | 2 +-
 pjsip-apps/src/pjsua/main.c           | 2 +-
 pjsip/src/test/main.c                 | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/pjlib-util/src/pjlib-util-test/main.c b/pjlib-util/src/pjlib-util-test/main.c
index 4aeb3e07d..780db4d33 100644
--- a/pjlib-util/src/pjlib-util-test/main.c
+++ b/pjlib-util/src/pjlib-util-test/main.c
@@ -33,7 +33,7 @@ static void init_signals()
     sigaction(SIGALRM, &act, NULL);
 }
 
-#elif PJ_LINUX || PJ_DARWINOS
+#elif __GLIBC__ || PJ_DARWINOS
 
 #include <execinfo.h>
 #include <signal.h>
diff --git a/pjlib/src/pjlib-test/main.c b/pjlib/src/pjlib-test/main.c
index d5f853a60..76a077037 100644
--- a/pjlib/src/pjlib-test/main.c
+++ b/pjlib/src/pjlib-test/main.c
@@ -54,7 +54,7 @@ static void init_signals()
     sigaction(SIGALRM, &act, NULL);
 }
 
-#elif PJ_LINUX || PJ_DARWINOS
+#elif __GLIBC__ || PJ_DARWINOS
 
 #include <execinfo.h>
 #include <signal.h>
diff --git a/pjmedia/src/test/main.c b/pjmedia/src/test/main.c
index 8d6353b15..b16023761 100644
--- a/pjmedia/src/test/main.c
+++ b/pjmedia/src/test/main.c
@@ -32,7 +32,7 @@
 #endif
 
 
-#if PJ_LINUX || PJ_DARWINOS
+#if __GLIBC__ || PJ_DARWINOS
 
 #include <execinfo.h>
 #include <signal.h>
diff --git a/pjnath/src/pjnath-test/main.c b/pjnath/src/pjnath-test/main.c
index d783669e5..f6c906166 100644
--- a/pjnath/src/pjnath-test/main.c
+++ b/pjnath/src/pjnath-test/main.c
@@ -32,7 +32,7 @@ static void init_signals()
     sigaction(SIGALRM, &act, NULL);
 }
 
-#elif PJ_LINUX || PJ_DARWINOS
+#elif __GLIBC__ || PJ_DARWINOS
 
 #include <execinfo.h>
 #include <signal.h>
diff --git a/pjsip-apps/src/pjsua/main.c b/pjsip-apps/src/pjsua/main.c
index bb8ddc345..fcc1e8f34 100644
--- a/pjsip-apps/src/pjsua/main.c
+++ b/pjsip-apps/src/pjsua/main.c
@@ -80,7 +80,7 @@ static void setup_signal_handler(void)
     SetConsoleCtrlHandler(&CtrlHandler, TRUE);
 }
 
-#elif PJ_LINUX || PJ_DARWINOS
+#elif __GLIBC__ || PJ_DARWINOS
 
 #include <execinfo.h>
 #include <signal.h>
diff --git a/pjsip/src/test/main.c b/pjsip/src/test/main.c
index 18e4c9255..255667dda 100644
--- a/pjsip/src/test/main.c
+++ b/pjsip/src/test/main.c
@@ -36,7 +36,7 @@ static void usage(void)
     list_tests();
 }
 
-#if PJ_LINUX || PJ_DARWINOS
+#if __GLIBC__ || PJ_DARWINOS
 
 #include <execinfo.h>
 #include <signal.h>
-- 
2.35.1