Honor LLVM_LIBDIR_SUFFIX

Some distribution install libraries under lib64. LLVM supports this
through LLVM_LIBDIR_SUFFIX, have bolt do the same.

Differential Revision: https://reviews.llvm.org/D137039

diff --git a/bolt/CMakeLists.txt b/bolt/CMakeLists.txt
index f95218d..32175d9 100644 (file)
--- a/bolt/CMakeLists.txt
+++ b/bolt/CMakeLists.txt
@@ -55,6 +55,7 @@ if (BOLT_ENABLE_RUNTIME)
                -DCMAKE_BUILD_TYPE=Release
                -DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
                -DCMAKE_INSTALL_PREFIX=${LLVM_BINARY_DIR}
+               -DLLVM_LIBDIR_SUFFIX=${LLVM_LIBDIR_SUFFIX}
     BUILD_ALWAYS True
     )
   install(CODE "execute_process\(COMMAND \${CMAKE_COMMAND} -DCMAKE_INSTALL_PREFIX=\${CMAKE_INSTALL_PREFIX} -P ${CMAKE_CURRENT_BINARY_DIR}/bolt_rt-bins/cmake_install.cmake \)"
@@ -87,3 +88,6 @@ option(BOLT_INCLUDE_DOCS "Generate build targets for the BOLT docs."
 if (BOLT_INCLUDE_DOCS)
   add_subdirectory(docs)
 endif()
+
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/include/bolt/RuntimeLibs/RuntimeLibraryVariables.inc.in
+               ${CMAKE_CURRENT_BINARY_DIR}/include/bolt/RuntimeLibs/RuntimeLibraryVariables.inc @ONLY)

diff --git a/bolt/include/bolt/RuntimeLibs/RuntimeLibraryVariables.inc.in b/bolt/include/bolt/RuntimeLibs/RuntimeLibraryVariables.inc.in
new file mode 100644 (file)
index 0000000..bbade29
--- /dev/null
+++ b/bolt/include/bolt/RuntimeLibs/RuntimeLibraryVariables.inc.in
@@ -0,0 +1,17 @@
+//===-- RuntimeLibraryVariables.inc.in - bolt build variables -*- C++ -*---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is configured by the build system to define the runtime library
+// location.
+//
+// The variant of this file not ending with .in has been autogenerated by the
+// LLVM build. Do not edit!
+//
+//===----------------------------------------------------------------------===//
+
+#define LLVM_LIBDIR_SUFFIX "@LLVM_LIBDIR_SUFFIX@"

diff --git a/bolt/lib/RuntimeLibs/RuntimeLibrary.cpp b/bolt/lib/RuntimeLibs/RuntimeLibrary.cpp
index 022fc7c..a11fd52 100644 (file)
--- a/bolt/lib/RuntimeLibs/RuntimeLibrary.cpp
+++ b/bolt/lib/RuntimeLibs/RuntimeLibrary.cpp
@@ -11,6 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "bolt/RuntimeLibs/RuntimeLibrary.h"
+#include "bolt/RuntimeLibs/RuntimeLibraryVariables.inc"
 #include "bolt/Utils/Utils.h"
 #include "llvm/BinaryFormat/Magic.h"
 #include "llvm/ExecutionEngine/RuntimeDyld.h"
@@ -28,12 +29,12 @@ std::string RuntimeLibrary::getLibPath(StringRef ToolPath,
                                        StringRef LibFileName) {
   StringRef Dir = llvm::sys::path::parent_path(ToolPath);
   SmallString<128> LibPath = llvm::sys::path::parent_path(Dir);
-  llvm::sys::path::append(LibPath, "lib");
+  llvm::sys::path::append(LibPath, "lib" LLVM_LIBDIR_SUFFIX);
   if (!llvm::sys::fs::exists(LibPath)) {
     // In some cases we install bolt binary into one level deeper in bin/,
     // we need to go back one more level to find lib directory.
     LibPath = llvm::sys::path::parent_path(llvm::sys::path::parent_path(Dir));
-    llvm::sys::path::append(LibPath, "lib");
+    llvm::sys::path::append(LibPath, "lib" LLVM_LIBDIR_SUFFIX);
   }
   llvm::sys::path::append(LibPath, LibFileName);
   if (!llvm::sys::fs::exists(LibPath)) {

diff --git a/bolt/runtime/CMakeLists.txt b/bolt/runtime/CMakeLists.txt
index 72aae2e..f3cea8d 100644 (file)
--- a/bolt/runtime/CMakeLists.txt
+++ b/bolt/runtime/CMakeLists.txt
@@ -15,10 +15,12 @@ add_library(bolt_rt_instr STATIC
   instr.cpp
   ${CMAKE_CURRENT_BINARY_DIR}/config.h
   )
+set_target_properties(bolt_rt_instr PROPERTIES LIBRARY_OUTPUT_DIRECTORY "lib${LLVM_LIBDIR_SUFFIX}")
 add_library(bolt_rt_hugify STATIC
   hugify.cpp
   ${CMAKE_CURRENT_BINARY_DIR}/config.h
   )
+set_target_properties(bolt_rt_hugify PROPERTIES LIBRARY_OUTPUT_DIRECTORY "lib${LLVM_LIBDIR_SUFFIX}")
 
 set(BOLT_RT_FLAGS
   -ffreestanding
@@ -33,17 +35,18 @@ target_include_directories(bolt_rt_instr PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
 target_compile_options(bolt_rt_hugify PRIVATE ${BOLT_RT_FLAGS})
 target_include_directories(bolt_rt_hugify PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
 
-install(TARGETS bolt_rt_instr DESTINATION "${CMAKE_INSTALL_LIBDIR}")
-install(TARGETS bolt_rt_hugify DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+install(TARGETS bolt_rt_instr DESTINATION "lib${LLVM_LIBDIR_SUFFIX}")
+install(TARGETS bolt_rt_hugify DESTINATION "lib${LLVM_LIBDIR_SUFFIX}")
 
 if (CMAKE_CXX_COMPILER_ID MATCHES ".*Clang.*")
   add_library(bolt_rt_instr_osx STATIC
     instr.cpp
     ${CMAKE_CURRENT_BINARY_DIR}/config.h
   )
+  set_target_properties(bolt_rt_instr_osx PROPERTIES LIBRARY_OUTPUT_DIRECTORY "lib${LLVM_LIBDIR_SUFFIX}")
   target_include_directories(bolt_rt_instr_osx PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
   target_compile_options(bolt_rt_instr_osx PRIVATE
     -target x86_64-apple-darwin19.6.0
     ${BOLT_RT_FLAGS})
-  install(TARGETS bolt_rt_instr_osx DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+  install(TARGETS bolt_rt_instr_osx DESTINATION "lib${LLVM_LIBDIR_SUFFIX}")
 endif()