获取当前SO库的安装路径

HEYAHONG · Jan 9, 2025 · 70cbf6c · 70cbf6c
1 parent 6f24099
commit 70cbf6c
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Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/test/Android/HelloWorld/app/src/main/cpp/CMakeLists.txt b/test/Android/HelloWorld/app/src/main/cpp/CMakeLists.txt
@@ -53,4 +53,5 @@ hrc_enable(${PROJECT_NAME})
 target_link_libraries(${CMAKE_PROJECT_NAME}
         # List libraries link to the target library
         android
-        log)
+        log
+        dl)
diff --git a/test/Android/HelloWorld/app/src/main/cpp/native-lib.cpp b/test/Android/HelloWorld/app/src/main/cpp/native-lib.cpp
@@ -4,10 +4,28 @@
 #include "hbox.h"
 #include "HCPPBox.h"
 #include <android/log.h>
+#include <dlfcn.h>
 
 #define LOGI(...) \
   ((void)__android_log_print(ANDROID_LOG_INFO, "helloworld-libs::", __VA_ARGS__))
 
+
+static std::string GetCurrentLibPATH()
+{
+    std::string ret;
+    void * handle = dlopen(NULL,RTLD_LAZY);
+    if(handle!=NULL)
+    {
+        Dl_info info= {0};
+        if(dladdr((const void *)GetCurrentLibPATH,&info))
+        {
+            ret=info.dli_fname;
+        }
+        dlclose(handle);
+    }
+    return ret;
+}
+
 extern "C" JNIEXPORT jstring JNICALL
 Java_cn_hyhsystem_hcppbox_helloworld_MainActivity_stringFromJNI(
     JNIEnv* env,
@@ -34,6 +52,7 @@ extern "C"
 JNIEXPORT void JNICALL
 Java_cn_hyhsystem_hcppbox_helloworld_MainActivity_Init(JNIEnv *env, jobject thiz) {
     LOGI("Init");
+    LOGI("Lib_PATH:%s",GetCurrentLibPATH().c_str());
 }
 
 /*
-Original file line number
+Diff line change
@@ Expand Up / @@ -53,4 +53,5 @@ hrc_enable(${PROJECT_NAME}) @@
     target_link_libraries(${CMAKE_PROJECT_NAME}
             # List libraries link to the target library
             android
-            log)
+            log
+            dl)