Not able to compile for MinGW64 about aws-sdk-cpp HOT 4 CLOSED

Aws::String result;
       char* value = std::getenv(variableName);
       if(value!=NULL) result = value;

aws-sdk-cpp\aws-cpp-sdk-core\source\external\tinyxml2\tinyxml2.cpp:1639:15: error: definition of static data member 'Aws::External::tinyxml2::XMLDocument::_errorNames' of dllimport'd class
   const char* XMLDocument::_errorNames[XML_ERROR_COUNT] = {
               ^
aws-cpp-sdk-core\CMakeFiles\aws-cpp-sdk-core.dir\build.make:187: recipe for target 'aws-cpp-sdk-core/CMakeFiles/aws-cpp-sdk-core.dir/source/external/tinyxml2/tinyxml2.cpp.obj' failed
mingw32-make[2]: *** [aws-cpp-sdk-core/CMakeFiles/aws-cpp-sdk-core.dir/source/external/tinyxml2/tinyxml2.cpp.obj] Error 1
CMakeFiles\Makefile2:84: recipe for target 'aws-cpp-sdk-core/CMakeFiles/aws-cpp-sdk-core.dir/all' failed
mingw32-make[1]: *** [aws-cpp-sdk-core/CMakeFiles/aws-cpp-sdk-core.dir/all] Error 2
Makefile:126: recipe for target 'all' failed
mingw32-make: *** [all] Error 2

diff --git a/aws-cpp-sdk-core/source/http/HttpClientFactory.cpp b/aws-cpp-sdk-core/source/http/HttpClientFactory.cpp
index c6864c7..111d08a 100644
--- a/aws-cpp-sdk-core/source/http/HttpClientFactory.cpp
+++ b/aws-cpp-sdk-core/source/http/HttpClientFactory.cpp
@@ -18,6 +18,9 @@
 #if ENABLE_CURL_CLIENT
 #include <aws/core/http/curl/CurlHttpClient.h>
 #include <signal.h>
+#ifndef SIGPIPE
+#define SIGPIPE 13
+#endif

 #elif ENABLE_WINDOWS_CLIENT
 #include <aws/core/client/ClientConfiguration.h>
diff --git a/aws-cpp-sdk-core/source/platform/windows/Environment.cpp b/aws-cpp-sdk-core/source/platform/windows/Environment.cpp
index fd8d58f..e690def 100644
--- a/aws-cpp-sdk-core/source/platform/windows/Environment.cpp
+++ b/aws-cpp-sdk-core/source/platform/windows/Environment.cpp
@@ -29,6 +29,7 @@ that would need to be manually freed in all the client functions, just copy it i
 */
 Aws::String GetEnv(const char *variableName)
 {
+#ifdef _MSC_VER
     char* variableValue = nullptr;
     std::size_t valueSize = 0;
     auto queryResult = _dupenv_s(&variableValue, &valueSize, variableName);
@@ -39,7 +40,9 @@ Aws::String GetEnv(const char *variableName)
         result.assign(variableValue, valueSize - 1);  // don't copy the c-string terminator byte
         free(variableValue);
     }
-
+#else
+       Aws::String result = std::getenv(variableName);
+#endif
     return result;
 }

diff --git a/aws-cpp-sdk-core/source/platform/windows/FileSystem.cpp b/aws-cpp-sdk-core/source/platform/windows/FileSystem.cpp
index c4a4850..6b15e1f 100644
--- a/aws-cpp-sdk-core/source/platform/windows/FileSystem.cpp
+++ b/aws-cpp-sdk-core/source/platform/windows/FileSystem.cpp
@@ -279,6 +279,8 @@ Aws::String CreateTempFilePath()
 {
 #ifdef _MSC_VER
 #pragma warning(disable: 4996) // _CRT_SECURE_NO_WARNINGS
+#else
+       #define L_tmpnam_s 4095 // FIXME: Put the correct value
 #endif
     char s_tempName[L_tmpnam_s+1];