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Setting RPATH #99

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merged 2 commits into from
Aug 2, 2023
Merged

Setting RPATH #99

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9fcac28
Setting RPATH
kjvbrt Feb 28, 2023
3d166ce
Applying the whole RPATH treatment
kjvbrt Feb 28, 2023
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30 changes: 30 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,36 @@ if(NOT CMAKE_CXX_STANDARD MATCHES "14|17")
message(FATAL_ERROR "Unsupported C++ standard: ${CMAKE_CXX_STANDARD}")
endif()

#---RPATH options-------------------------------------------------------------------------------
option(K4FWCORE_SET_RPATH "Link libraries with built-in RPATH (run-time search path)" ON)

# When building, don't use the install RPATH already (but later on when installing)
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("${isSystemDir}" STREQUAL "-1")
elseif(K4FWCORE_SET_RPATH)
set(CMAKE_INSTALL_RPATH "${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()


add_subdirectory(k4FWCore)
add_subdirectory(k4Interface)
if(BUILD_TESTING)
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