From 6287a47b8abd03bcc327790567dc52dcfa52b89c Mon Sep 17 00:00:00 2001
From: Guillaume Pasero <guillaume.pasero@c-s.fr>
Date: Fri, 10 Mar 2017 17:11:27 +0100
Subject: [PATCH] ADD: simple library loader to test packages
---
SuperBuild/Packaging/Files/otb_loader.cxx | 75 +++++++++++++++++++++++
1 file changed, 75 insertions(+)
create mode 100644 SuperBuild/Packaging/Files/otb_loader.cxx
diff --git a/SuperBuild/Packaging/Files/otb_loader.cxx b/SuperBuild/Packaging/Files/otb_loader.cxx
new file mode 100644
index 0000000000..31d09d4977
--- /dev/null
+++ b/SuperBuild/Packaging/Files/otb_loader.cxx
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2005-2017 Centre National d'Etudes Spatiales (CNES)
+ *
+ * This file is part of Orfeo Toolbox
+ *
+ * https://www.orfeo-toolbox.org/
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#include <windows.h>
+#else
+#include <dlfcn.h>
+#endif
+
+#include <iostream>
+
+int main(int argc, char *argv[])
+{
+ if (argc < 2)
+ {
+ std::cout << "Usage : "<< argv[0] << " library_file" << std::endl;
+ return 1;
+ }
+ const char* input = argv[1];
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ HMODULE library = LoadLibrary(input);
+ if (library == NULL)
+ {
+ std::cout << "Failed to load "<< input << std::endl;
+ LPVOID lpMsgBuf=NULL;
+ FormatMessage(
+ FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL,
+ GetLastError(),
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+ (LPTSTR) &lpMsgBuf,
+ 0,
+ NULL
+ );
+ if(lpMsgBuf)
+ {
+ std::cout << (char*)lpMsgBuf << std::endl;
+ LocalFree( lpMsgBuf );
+ }
+ }
+ else
+ {
+ FreeLibrary(library);
+ }
+#else
+ void* library = dlopen(input, RTLD_LAZY);
+ if (library == NULL)
+ {
+ std::cout << "Failed to load "<< input << std::endl;
+ std::cout << dlerror() << std::endl;
+ }
+ else
+ {
+ dlclose(library);
+ }
+#endif
+ return 0;
+}
--
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