Merge pull request #11498 from jbeich/freebsd

Fix "No backtrace available to print on this platform" on BSDs

CMakeLists.txt

@@ -1073,6 +1073,8 @@ if(ANDROID)
 	target_link_libraries(native log EGL OpenSLES)
 elseif(WIN32)
 	target_link_libraries(native ws2_32 winmm)
+elseif(${CMAKE_SYSTEM_NAME} MATCHES "^(DragonFly|FreeBSD|NetBSD)$")
+	target_link_libraries(native execinfo)
 endif()
 setup_target_project(native native)
 

ext/native/base/backtrace.cpp

@@ -1,6 +1,6 @@
 #include "base/backtrace.h"
 
-#if defined(__GLIBC__) && !defined(__UCLIBC__)
+#if (defined(__GLIBC__) && !defined(__UCLIBC__)) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__)
 #include <execinfo.h>
 #include <unistd.h>