···
+
diff --git a/CMakeLists.txt b/CMakeLists.txt
+
index 73c4fc14f031..42284703a52c 100644
+
@@ -1153,9 +1153,9 @@ if (NOT TENSORFLOW_AOT_PATH STREQUAL "")
+
add_subdirectory(${TENSORFLOW_AOT_PATH}/xla_aot_runtime_src
+
${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/tf_runtime)
+
install(TARGETS tf_xla_runtime EXPORT LLVMExports
+
- ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX} COMPONENT tf_xla_runtime)
+
+ ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX} COMPONENT tf_xla_runtime)
+
install(TARGETS tf_xla_runtime EXPORT LLVMDevelopmentExports
+
- ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX} COMPONENT tf_xla_runtime)
+
+ ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX} COMPONENT tf_xla_runtime)
+
set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS tf_xla_runtime)
+
# Once we add more modules, we should handle this more automatically.
+
if (DEFINED LLVM_OVERRIDE_MODEL_HEADER_INLINERSIZEMODEL)
+
diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
+
index 52bf7ca0906a..ba2f4be17f08 100644
+
--- a/cmake/modules/AddLLVM.cmake
+
+++ b/cmake/modules/AddLLVM.cmake
+
@@ -974,8 +974,8 @@ macro(add_llvm_library name)
+
install(TARGETS ${name}
+
${export_to_llvmexports}
+
- LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX} COMPONENT ${name}
+
- ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX} COMPONENT ${name}
+
+ LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX} COMPONENT ${name}
+
+ ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}${LLVM_LIBDIR_SUFFIX} COMPONENT ${name}
+
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" COMPONENT ${name})
+
if (NOT LLVM_ENABLE_IDE)
+
@@ -2258,7 +2258,7 @@ function(llvm_install_library_symlink name dest type)
+
set(LLVM_LINK_OR_COPY copy)
+
- set(output_dir lib${LLVM_LIBDIR_SUFFIX})
+
+ set(output_dir ${CMAKE_INSTALL_FULL_LIBDIR}${LLVM_LIBDIR_SUFFIX})
+
if((WIN32 OR CYGWIN) AND "${type}" STREQUAL "SHARED")
+
set(output_dir "${CMAKE_INSTALL_BINDIR}")
+
@@ -2534,16 +2534,37 @@ function(llvm_setup_rpath name)
+
set(_install_name_dir INSTALL_NAME_DIR "@rpath")
+
- set(_install_rpath "@loader_path/../lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
+
+ set(_install_rpath ${extra_libdir})
+
elseif(${CMAKE_SYSTEM_NAME} MATCHES "AIX" AND BUILD_SHARED_LIBS)
+
# $ORIGIN is not interpreted at link time by aix ld.
+
# Since BUILD_SHARED_LIBS is only recommended for use by developers,
+
# hardcode the rpath to build/install lib dir first in this mode.
+
# FIXME: update this when there is better solution.
+
- set(_install_rpath "${LLVM_LIBRARY_OUTPUT_INTDIR}" "${CMAKE_INSTALL_PREFIX}/lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
+
+ set(_install_rpath "${LLVM_LIBRARY_OUTPUT_INTDIR}" "${CMAKE_INSTALL_FULL_LIBDIR}${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
+
+ # Note that we add `extra_libdir` (aka `LLVM_LIBRARY_DIR` in our case) back
+
+ # to `_install_rpath` here.
+
+ # In nixpkgs we do not build and install LLVM alongside rdeps of LLVM (i.e.
+
+ # clang); instead LLVM is its own package and thus lands at its own nix
+
+ # store path. This makes it so that the default relative rpath (`../lib/`)
+
+ # does not point at the LLVM shared objects.
+
+ # More discussion here:
+
+ # - https://github.com/NixOS/nixpkgs/pull/235624#discussion_r1220150329
+
+ # - https://reviews.llvm.org/D146918 (16.0.5+)
+
+ # Note that we leave `extra_libdir` in `_build_rpath`: without FHS there is
+
+ # no potential that this will result in us pulling in the "wrong" LLVM.
+
+ # Adding this to the build rpath means we aren't forced to use
+
+ # `installCheckPhase` instead of `checkPhase` (i.e. binaries in the build
+
+ # dir, pre-install, will have the right rpath for LLVM).
+
+ # As noted in the differential above, an alternative solution is to have
+
+ # all rdeps of nixpkgs' LLVM (that use the AddLLVM.cmake machinery) set
+
+ # `CMAKE_INSTALL_RPATH`.
+
set(_build_rpath "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
+
- set(_install_rpath "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
+
+ set(_install_rpath ${extra_libdir})
+
if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
+
set_property(TARGET ${name} APPEND_STRING PROPERTY
+
LINK_FLAGS " -Wl,-z,origin ")
+
diff --git a/cmake/modules/AddOCaml.cmake b/cmake/modules/AddOCaml.cmake
+
index 2d9116b08a52..2dd7cad4ec66 100644
+
--- a/cmake/modules/AddOCaml.cmake
+
+++ b/cmake/modules/AddOCaml.cmake
+
@@ -147,9 +147,9 @@ function(add_ocaml_library name)
+
- set(ocaml_rpath "@executable_path/../../../lib${LLVM_LIBDIR_SUFFIX}")
+
+ set(ocaml_rpath ${LLVM_LIBRARY_DIR})
+
- set(ocaml_rpath "\\$ORIGIN/../../../lib${LLVM_LIBDIR_SUFFIX}")
+
+ set(ocaml_rpath ${LLVM_LIBRARY_DIR})
+
list(APPEND ocaml_flags "-ldopt" "-Wl,-rpath,${ocaml_rpath}")
+
diff --git a/cmake/modules/CMakeLists.txt b/cmake/modules/CMakeLists.txt
+
index ef4cfa3acdb5..7478e157a7c2 100644
+
--- a/cmake/modules/CMakeLists.txt
+
+++ b/cmake/modules/CMakeLists.txt
+
@@ -130,7 +130,7 @@ set(LLVM_CONFIG_INCLUDE_DIRS
+
list(REMOVE_DUPLICATES LLVM_CONFIG_INCLUDE_DIRS)
+
-extend_path(LLVM_CONFIG_LIBRARY_DIR "\${LLVM_INSTALL_PREFIX}" "lib\${LLVM_LIBDIR_SUFFIX}")
+
+extend_path(LLVM_CONFIG_LIBRARY_DIR "\${LLVM_INSTALL_PREFIX}" "${CMAKE_INSTALL_LIBDIR}\${LLVM_LIBDIR_SUFFIX}")
+
set(LLVM_CONFIG_LIBRARY_DIRS
+
"${LLVM_CONFIG_LIBRARY_DIR}"
+
# FIXME: Should there be other entries here?
+
diff --git a/tools/llvm-config/BuildVariables.inc.in b/tools/llvm-config/BuildVariables.inc.in
+
index e4e1d449bf4d..3aab6ea7bf8b 100644
+
--- a/tools/llvm-config/BuildVariables.inc.in
+
+++ b/tools/llvm-config/BuildVariables.inc.in
+
#define LLVM_CXXFLAGS "@LLVM_CXXFLAGS@"
+
#define LLVM_BUILDMODE "@LLVM_BUILDMODE@"
+
#define LLVM_LIBDIR_SUFFIX "@LLVM_LIBDIR_SUFFIX@"
+
+#define LLVM_INSTALL_LIBDIR "@CMAKE_INSTALL_LIBDIR@"
+
#define LLVM_INSTALL_INCLUDEDIR "@CMAKE_INSTALL_INCLUDEDIR@"
+
#define LLVM_INSTALL_PACKAGE_DIR "@LLVM_INSTALL_PACKAGE_DIR@"
+
#define LLVM_TARGETS_BUILT "@LLVM_TARGETS_BUILT@"
+
diff --git a/tools/llvm-config/llvm-config.cpp b/tools/llvm-config/llvm-config.cpp
+
index 49df8fdcb7f7..c7cb05b82821 100644
+
--- a/tools/llvm-config/llvm-config.cpp
+
+++ b/tools/llvm-config/llvm-config.cpp
+
@@ -365,7 +365,11 @@ int main(int argc, char **argv) {
+
sys::fs::make_absolute(ActivePrefix, Path);
+
ActiveBinDir = std::string(Path);
+
- ActiveLibDir = ActivePrefix + "/lib" + LLVM_LIBDIR_SUFFIX;
+
+ SmallString<256> Path(LLVM_INSTALL_LIBDIR LLVM_LIBDIR_SUFFIX);
+
+ sys::fs::make_absolute(ActivePrefix, Path);
+
+ ActiveLibDir = std::string(Path);
+
SmallString<256> Path(LLVM_INSTALL_PACKAGE_DIR);
+
sys::fs::make_absolute(ActivePrefix, Path);