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add correct rpath settings (for macos) #32

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merged 2 commits into from
Apr 29, 2024
Merged

add correct rpath settings (for macos) #32

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a86b0be
add correct rpath settings (for macos)
gaede Apr 17, 2024
bdf3d4c
Remove LCIO specific part (leftover from copying)
tmadlener Apr 29, 2024
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49 changes: 17 additions & 32 deletions cmakemodules/ilcsoft_default_rpath_settings.cmake
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Original file line number Diff line number Diff line change
@@ -1,35 +1,20 @@

# rpath treatment for macos: always use rpath:
# ( maybe we should also use this on other platforms ?)
if (APPLE)
# use, i.e. don't skip the full RPATH for the build tree
SET(CMAKE_SKIP_BUILD_RPATH FALSE)

# when building, don't use the install RPATH already
# (but later on when installing)
SET(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)

SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")

# add the automatically determined parts of the RPATH
# which point to directories outside the build tree to the install RPATH
SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)

# 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")

#---RPATH options-------------------------------------------------------------------------------
# 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/../${CMAKE_INSTALL_LIBDIR}") # self relative LIBDIR
# the RPATH to be used when installing, but only if it's not a system directory
list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}" isSystemDir)
if("${isSystemDir}" STREQUAL "-1")
set(CMAKE_INSTALL_RPATH "@loader_path/../${CMAKE_INSTALL_LIBDIR}")
endif("${isSystemDir}" STREQUAL "-1")
else()

# add library install path to the rpath list
SET( CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib" )
MARK_AS_ADVANCED( CMAKE_INSTALL_RPATH )

# append link pathes to rpath list
SET( CMAKE_INSTALL_RPATH_USE_LINK_PATH 1 )
MARK_AS_ADVANCED( CMAKE_INSTALL_RPATH_USE_LINK_PATH )

set(CMAKE_SKIP_INSTALL_RPATH TRUE) # skip the full RPATH for the install tree
endif()

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