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[5.9][lldb][cmake] Remove local rpaths from the build host on ELF platforms #6779

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Merged
merged 3 commits into from
May 24, 2023
Merged

[5.9][lldb][cmake] Remove local rpaths from the build host on ELF platforms #6779

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610fa75
[CMake] Don't set absolute paths as install runpaths on ELF platforms…
Apr 19, 2023
31aebff
[CMake][AIX] Fixing AIX rpath
Apr 21, 2023
2aaa14c
[lldb][cmake] Remove local rpaths from the build host on ELF platforms
finagolfin Mar 27, 2023
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4 changes: 2 additions & 2 deletions compiler-rt/cmake/Modules/AddCompilerRT.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -386,8 +386,8 @@ function(add_compiler_rt_runtime name type)
target_link_libraries(${libname} PRIVATE ${builtins_${libname}})
endif()
if(${type} STREQUAL "SHARED")
if(COMMAND llvm_setup_rpath)
llvm_setup_rpath(${libname})
if(APPLE OR WIN32)
set_property(TARGET ${libname} PROPERTY BUILD_WITH_INSTALL_RPATH ON)
endif()
if(WIN32 AND NOT CYGWIN AND NOT MINGW)
set_target_properties(${libname} PROPERTIES IMPORT_PREFIX "")
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16 changes: 10 additions & 6 deletions lldb/cmake/modules/AddLLDB.cmake
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Expand Up @@ -172,25 +172,29 @@ function(add_properties_for_swift_modules target reldir)
target_link_directories(${target} PRIVATE
"${CMAKE_OSX_SYSROOT}/usr/lib/swift"
"${LLDB_SWIFT_LIBS}/macosx")
set(SWIFT_RPATH "/usr/lib/swift")
set(SWIFT_BUILD_RPATH "/usr/lib/swift")
set(SWIFT_INSTALL_RPATH "/usr/lib/swift")
elseif(APSM_BOOTSTRAPPING_MODE STREQUAL "BOOTSTRAPPING")
target_link_directories(${target} PRIVATE "${LLDB_SWIFT_LIBS}/macosx")
set(SWIFT_RPATH "${LLDB_SWIFT_LIBS}/macosx")
set(SWIFT_BUILD_RPATH "${LLDB_SWIFT_LIBS}/macosx")
set(SWIFT_INSTALL_RPATH "${LLDB_SWIFT_LIBS}/macosx")
else()
message(FATAL_ERROR "Unknown APSM_BOOTSTRAPPING_MODE '${APSM_BOOTSTRAPPING_MODE}'")
endif()

# Workaround for a linker crash related to autolinking: rdar://77839981
set_property(TARGET ${target} APPEND_STRING PROPERTY
LINK_FLAGS " -lobjc ")
elseif (CMAKE_SYSTEM_NAME MATCHES "Linux")
elseif (CMAKE_SYSTEM_NAME MATCHES "Linux|Android|OpenBSD|FreeBSD")
string(REGEX MATCH "^[^-]*" arch ${LLVM_TARGET_TRIPLE})
target_link_libraries(${target} PRIVATE swiftCore-linux-${arch})
set(SWIFT_RPATH "${LLDB_SWIFT_LIBS}/linux;$ORIGIN/../lib/swift/linux")
string(TOLOWER ${CMAKE_SYSTEM_NAME} platform)
set(SWIFT_BUILD_RPATH "${LLDB_SWIFT_LIBS}/${platform}")
set(SWIFT_INSTALL_RPATH "$ORIGIN/swift/${platform}")
endif()

set_property(TARGET ${target} APPEND PROPERTY BUILD_RPATH "${SWIFT_RPATH}")
set_property(TARGET ${target} APPEND PROPERTY INSTALL_RPATH "${SWIFT_RPATH}")
set_property(TARGET ${target} APPEND PROPERTY BUILD_RPATH "${SWIFT_BUILD_RPATH}")
set_property(TARGET ${target} APPEND PROPERTY INSTALL_RPATH "${SWIFT_INSTALL_RPATH}")

if (SWIFT_SWIFT_PARSER)
set_property(TARGET ${target}
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14 changes: 11 additions & 3 deletions llvm/cmake/modules/AddLLVM.cmake
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Expand Up @@ -2317,7 +2317,8 @@ function(llvm_setup_rpath name)
# FIXME: update this when there is better solution.
set(_install_rpath "${LLVM_LIBRARY_OUTPUT_INTDIR}" "${CMAKE_INSTALL_PREFIX}/lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
elseif(UNIX)
set(_install_rpath "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
set(_build_rpath "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
set(_install_rpath "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
set_property(TARGET ${name} APPEND_STRING PROPERTY
LINK_FLAGS " -Wl,-z,origin ")
Expand All @@ -2331,9 +2332,16 @@ function(llvm_setup_rpath name)
return()
endif()

# Enable BUILD_WITH_INSTALL_RPATH unless CMAKE_BUILD_RPATH is set.
# Enable BUILD_WITH_INSTALL_RPATH unless CMAKE_BUILD_RPATH is set and not
# building for macOS or AIX, as those platforms seemingly require it.
# On AIX, the tool chain doesn't support modifying rpaths/libpaths for XCOFF
# on install at the moment, so BUILD_WITH_INSTALL_RPATH is required.
if("${CMAKE_BUILD_RPATH}" STREQUAL "")
set_property(TARGET ${name} PROPERTY BUILD_WITH_INSTALL_RPATH ON)
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin|AIX")
set_property(TARGET ${name} PROPERTY BUILD_WITH_INSTALL_RPATH ON)
else()
set_property(TARGET ${name} APPEND PROPERTY BUILD_RPATH "${_build_rpath}")
endif()
endif()

set_target_properties(${name} PROPERTIES
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