/usr/include/rospack/macros.h is in librospack-dev 2.4.3-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2008, Willow Garage, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the names of Stanford University or Willow Garage, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ROSPACK_MACROS_H_
#define ROSPACK_MACROS_H_
/*
* Windows macros for dll exports
*
* This replicates what ros has in roscpp_core/cpp_common/macros.h
* so rospack can be standalone.
*
* See also http://gcc.gnu.org/wiki/Visibility
*/
#if defined(_MSC_VER)
#define ROS_HELPER_IMPORT __declspec(dllimport)
#define ROS_HELPER_EXPORT __declspec(dllexport)
#define ROS_HELPER_LOCAL
#elif __GNUC__ >= 4
#define ROS_HELPER_IMPORT __attribute__ ((visibility("default")))
#define ROS_HELPER_EXPORT __attribute__ ((visibility("default")))
#define ROS_HELPER_LOCAL __attribute__ ((visibility("hidden")))
#else
#define ROS_HELPER_IMPORT
#define ROS_HELPER_EXPORT
#define ROS_HELPER_LOCAL
#endif
// Ignore warnings about import/exports when deriving from std classes.
#ifdef _MSC_VER
#pragma warning(disable:4251)
#pragma warning(disable:4275)
#pragma warning(disable:4514) // unreferenced inline function has been removed
#pragma warning(disable:4668) // warnings about used, but not defined macros, replacing with 0
#pragma warning(disable:4710) // function not inlined
#pragma warning(disable:4738) // storing floats, memory splitting, possible loss in performance
#pragma warning(disable:4820) // structs and padding
#endif
#ifdef ROS_BUILD_STATIC_LIBS // ros is being built around shared libraries
#define ROSPACK_DECL
#else // ros is being built around shared libraries
#ifdef rospack_EXPORTS // we are building a shared lib/dll
#define ROSPACK_DECL ROS_HELPER_EXPORT
#else // we are using shared lib/dll
#define ROSPACK_DECL ROS_HELPER_IMPORT
#endif
#endif
#endif /* ROSPACK_MACROS_H_ */
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