Use cmake find_library result to switch

DataDog · Feb 18, 2023 · 30518b6 · 30518b6
1 parent 2eb80dd
commit 30518b6
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/rtloader/rtloader/CMakeLists.txt b/rtloader/rtloader/CMakeLists.txt
@@ -32,6 +32,7 @@ add_library(datadog-agent-rtloader SHARED
 find_library(EXECINFO execinfo)
 if(EXECINFO)
     target_link_libraries(datadog-agent-rtloader execinfo)
+    add_compile_definitions(HAS_BACKTRACE_LIB)
 endif()
 endif()
 

diff --git a/rtloader/rtloader/api.cpp b/rtloader/rtloader/api.cpp
@@ -12,7 +12,7 @@
 #ifndef _WIN32
 // clang-format off
 // handler stuff
-#ifdef __GLIBC__
+#ifdef HAS_BACKTRACE_LIB
 #include <execinfo.h>
 #endif
 #include <csignal>
@@ -373,14 +373,14 @@ static inline void core(int sig)
 #    define STACKTRACE_SIZE 500
 void signalHandler(int sig, siginfo_t *, void *)
 {
-#    ifdef __GLIBC__
+#    ifdef HAS_BACKTRACE_LIB
     void *buffer[STACKTRACE_SIZE];
     char **symbols;
 
     size_t nptrs = backtrace(buffer, STACKTRACE_SIZE);
 #    endif
     std::cerr << "HANDLER CAUGHT signal Error: signal " << sig << std::endl;
-#    ifdef __GLIBC__
+#    ifdef HAS_BACKTRACE_LIB
     symbols = backtrace_symbols(buffer, nptrs);
     if (symbols == NULL) {
         std::cerr << "Error getting backtrace symbols" << std::endl;