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GaudiRPath.cmake 2.37 KiB
#####################################################################################
# (c) Copyright 2020 CERN for the benefit of the LHCb and ATLAS collaborations #
# #
# This software is distributed under the terms of the Apache version 2 licence, #
# copied verbatim in the file "LICENSE". #
# #
# In applying this licence, CERN does not waive the privileges and immunities #
# granted to it by virtue of its status as an Intergovernmental Organization #
# or submit itself to any jurisdiction. #
#####################################################################################
# This file sets up Gaudi to fill the RPATH for its libraries.
# It is inspired from DD4hep (https://github.com/AIDASoft/DD4hep/blob/master/cmake/DD4hepBuild.cmake)
set(CMAKE_SKIP_BUILD_RPATH FALSE) # don't skip the full RPATH for the build tree
set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE) # use always the build RPATH for the build tree
set(CMAKE_MACOSX_RPATH TRUE) # use RPATH for MacOSX
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE) # point to directories outside the build tree to the install RPATH
# Check whether to add RPATH to the installation (the build tree always has the RPATH enabled)
if(APPLE)
set(CMAKE_INSTALL_NAME_DIR "@rpath")
set(CMAKE_INSTALL_RPATH "@loader_path/../lib") # self relative LIBDIR
# the RPATH to be used when installing, but only if it's not a system directory
list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/lib" isSystemDir)
if("${isSystemDir}" STREQUAL "-1")
set(CMAKE_INSTALL_RPATH "@loader_path/../lib")
endif("${isSystemDir}" STREQUAL "-1")
elseif(DD4HEP_SET_RPATH)
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") # install LIBDIR
# the RPATH to be used when installing, but only if it's not a system directory
list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/lib" isSystemDir)
if("${isSystemDir}" STREQUAL "-1")
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
endif("${isSystemDir}" STREQUAL "-1")
else()
set(CMAKE_SKIP_INSTALL_RPATH TRUE) # skip the full RPATH for the install tree
endif()