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# Since musl doesn't have execinfo. We're going to avoid including it and make
# the printStacktrace function void
# Closes: https://bugs.gentoo.org/830945
--- a/synchronizer/CMakeLists.txt
+++ b/synchronizer/CMakeLists.txt
@@ -2,6 +2,12 @@ project(sink_synchronizer)
include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})
+INCLUDE(CheckIncludeFiles)
+CHECK_INCLUDE_FILES("execinfo.h" HAVE_EXECINFO)
+IF (HAVE_EXECINFO)
+ add_compile_definitions(HAVE_EXECINFO_H)
+ENDIF(HAVE_EXECINFO)
+
set(sinksynchronizer_SRCS
main.cpp
backtrace.cpp
--- a/synchronizer/backtrace.cpp
+++ b/synchronizer/backtrace.cpp
@@ -31,7 +31,9 @@
#include <chrono>
#ifndef Q_OS_WIN
+#ifdef HAVE_EXECINFO_H
#include <execinfo.h>
+#endif // HAVE_EXECINFO_H
#include <unistd.h>
#include <cxxabi.h>
#include <dlfcn.h>
@@ -143,7 +145,7 @@ private:
//Print a demangled stacktrace
static void printStacktrace()
{
-#ifndef Q_OS_WIN
+#if !defined(Q_OS_WIN) && defined(HAVE_EXECINFO_H)
int skip = 1;
void *callstack[128];
const int nMaxFrames = sizeof(callstack) / sizeof(callstack[0]);
@@ -178,7 +180,7 @@ static void printStacktrace()
trace_buf << "[truncated]\n";
}
std::cerr << trace_buf.str();
-#else
+#elif defined(Q_OS_WIN)
enum { maxStackFrames = 100 };
DebugSymbolResolver resolver(GetCurrentProcess());
if (resolver.isValid()) {
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