From 2ac09241777b3901e1718e983b440d4eda8800fb Mon Sep 17 00:00:00 2001
From: Daeyeon Jeong <daeyeon.jeong@samsung.com>
Date: Tue, 26 Mar 2024 18:51:21 +0900
Subject: [PATCH] fix: change visibility for the symbols of logger

Signed-off-by: Daeyeon Jeong <daeyeon.jeong@samsung.com>
---
 src/api/utils/logger/logger-impl.h | 13 ++++++++++---
 src/api/utils/logger/logger.h      |  6 +++---
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/src/api/utils/logger/logger-impl.h b/src/api/utils/logger/logger-impl.h
index e360c385c3..2f175ba172 100644
--- a/src/api/utils/logger/logger-impl.h
+++ b/src/api/utils/logger/logger-impl.h
@@ -23,6 +23,10 @@
 #include <sstream>
 #include <string>
 
+#ifndef LWNODE_EXPORT
+#define LWNODE_EXPORT __attribute__((visibility("default")))
+#endif
+
 class LogFormatter {
  public:
   std::string header();
@@ -154,7 +158,7 @@ class StdOut : public Logger::Output {
 
 using OutputInstantiator = std::function<std::shared_ptr<Logger::Output>()>;
 
-class LogOption {
+class LWNODE_EXPORT LogOption {
  public:
   static void setDefaultOutputInstantiator(OutputInstantiator fn) {
     s_outputInstantiator_ = fn;
@@ -166,8 +170,11 @@ class LogOption {
 
   static std::shared_ptr<Logger::Output> getDefalutOutput() {
     if (s_outputInstantiator_ == nullptr) {
-      // Set default output
-      s_outputInstantiator_ = []() { return std::make_shared<StdOut>(); };
+      static std::shared_ptr<Logger::Output> default_output;
+      if (default_output == nullptr) {
+        default_output = std::make_shared<StdOut>();
+      }
+      return default_output;
     }
     return s_outputInstantiator_();
   }
diff --git a/src/api/utils/logger/logger.h b/src/api/utils/logger/logger.h
index 878c8f4e1c..70720bf1c7 100644
--- a/src/api/utils/logger/logger.h
+++ b/src/api/utils/logger/logger.h
@@ -78,12 +78,12 @@ struct DLogConfig : Logger::Output::Config {
   std::string tag;
 };
 
-class LWNodeLogger : public Logger {
+class LWNODE_EXPORT LWNodeLogger : public Logger {
  public:
   LWNodeLogger(std::shared_ptr<DLogConfig> config) { outConfig_ = config; }
 };
 
-class DlogOut : public Logger::Output {
+class LWNODE_EXPORT DlogOut : public Logger::Output {
  public:
   void flush(std::stringstream& ss,
              std::shared_ptr<Output::Config> config = nullptr) override;
@@ -91,7 +91,7 @@ class DlogOut : public Logger::Output {
   bool hasAutoAppendEndOfLine() override { return true; }
 };
 
-class LogKind {
+class LWNODE_EXPORT LogKind {
  public:
   static std::shared_ptr<DLogConfig> user() { return getInstance()->user_; }
   static std::shared_ptr<DLogConfig> lwnode() { return getInstance()->lwnode_; }