X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=CMakeLists.txt;h=f4195ae6346985e8fae082cef1d2b66d42a1beb3;hp=895e2f7168705fb529fa37077d2df6078012fde7;hb=8a70e28114f50b121c122a20a1cbafaa7b7e790d;hpb=84bb3a2af228e0ee04d4b872cd0760f74253d3a3

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 895e2f71687..f4195ae6346 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,22 @@
 # See docs/CMake.html for instructions about how to build LLVM with CMake.
 
+cmake_minimum_required(VERSION 2.8.8)
+
+# FIXME: It may be removed when we use 2.8.12.
+if(CMAKE_VERSION VERSION_LESS 2.8.12)
+  # Invalidate a couple of keywords.
+  set(cmake_2_8_12_INTERFACE)
+  set(cmake_2_8_12_PRIVATE)
+else()
+  # Use ${cmake_2_8_12_KEYWORD} intead of KEYWORD in target_link_libraries().
+  set(cmake_2_8_12_INTERFACE INTERFACE)
+  set(cmake_2_8_12_PRIVATE PRIVATE)
+  if(POLICY CMP0022)
+    cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
+  endif()
+endif()
+
 project(LLVM)
-cmake_minimum_required(VERSION 2.8)
 
 # Add path for custom modules
 set(CMAKE_MODULE_PATH
@@ -11,9 +26,14 @@ set(CMAKE_MODULE_PATH
   )
 
 set(LLVM_VERSION_MAJOR 3)
-set(LLVM_VERSION_MINOR 4)
+set(LLVM_VERSION_MINOR 6)
+set(LLVM_VERSION_PATCH 0)
+
+if (NOT PACKAGE_VERSION)
+  set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}svn")
+endif()
 
-set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}svn")
+option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
 
 option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
 if ( LLVM_USE_FOLDERS )
@@ -33,6 +53,31 @@ set(PACKAGE_NAME LLVM)
 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
 set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
 
+set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
+  "Default URL where bug reports are to be submitted.")
+
+# Configure CPack.
+set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
+set(CPACK_PACKAGE_VENDOR "LLVM")
+set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
+set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
+set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
+set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
+set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
+if(WIN32 AND NOT UNIX)
+  set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
+  set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
+  set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
+  set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
+  set(CPACK_NSIS_MODIFY_PATH "ON")
+  set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
+  set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
+    "ExecWait '$INSTDIR/tools/msbuild/install.bat'")
+  set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
+    "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")
+endif()
+include(CPack)
+
 # Sanity check our source directory to make sure that we are not trying to
 # generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make
 # sure that we don't have any stray generated files lying around in the tree
@@ -66,11 +111,25 @@ endif()
 
 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
 
-set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR})
-set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include)
-set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
-set(LLVM_TOOLS_BINARY_DIR ${LLVM_BINARY_DIR}/bin)
+# They are used as destination of target generators.
+set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
+set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib)
+if(WIN32 OR CYGWIN)
+  # DLL platform -- put DLLs into bin.
+  set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
+else()
+  set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
+endif()
+
+# Each of them corresponds to llvm-config's.
+set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
+set(LLVM_LIBRARY_DIR      ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
+set(LLVM_MAIN_SRC_DIR     ${CMAKE_CURRENT_SOURCE_DIR}  ) # --src-root
+set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
+set(LLVM_BINARY_DIR       ${CMAKE_CURRENT_BINARY_DIR}  ) # --prefix
+
 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
+set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
 set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
 
 set(LLVM_ALL_TARGETS
@@ -79,7 +138,6 @@ set(LLVM_ALL_TARGETS
   CppBackend
   Hexagon
   Mips
-  MBlaze
   MSP430
   NVPTX
   PowerPC
@@ -102,11 +160,6 @@ set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
 option(BUILD_SHARED_LIBS
   "Build all libraries as shared libraries instead of static" OFF)
 
-option(LLVM_ENABLE_CBE_PRINTF_A "Set to ON if CBE is enabled for printf %a output" ON)
-if(LLVM_ENABLE_CBE_PRINTF_A)
-  set(ENABLE_CBE_PRINTF_A 1)
-endif()
-
 option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
 if(LLVM_ENABLE_TIMESTAMPS)
   set(ENABLE_TIMESTAMPS 1)
@@ -117,6 +170,11 @@ if(LLVM_ENABLE_BACKTRACES)
   set(ENABLE_BACKTRACES 1)
 endif()
 
+option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
+if(LLVM_ENABLE_CRASH_OVERRIDES)
+  set(ENABLE_CRASH_OVERRIDES 1)
+endif()
+
 option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
 set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
 set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
@@ -124,6 +182,8 @@ set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should sear
 set(LLVM_TARGET_ARCH "host"
   CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
 
+option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
+
 option(LLVM_ENABLE_THREADS "Use threads if available." ON)
 
 option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
@@ -137,8 +197,6 @@ set(LLVM_TARGETS_TO_BUILD
    ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
 list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
 
-set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm)
-
 include(AddLLVMDefinitions)
 
 option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
@@ -146,19 +204,24 @@ option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
 # MSVC has a gazillion warnings with this.
 if( MSVC )
   option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF)
-else( MSVC )
+else()
   option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
 endif()
 
+option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
+option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
 option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
 option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
 
-if( uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" )
+if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
   option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
 else()
   option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
 endif()
 
+option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
+       "Set to ON to force using an old, unsupported host toolchain." OFF)
+
 option(LLVM_USE_INTEL_JITEVENTS
   "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
   OFF)
@@ -177,13 +240,19 @@ option(LLVM_USE_OPROFILE
 # If enabled, verify we are on a platform that supports oprofile.
 if( LLVM_USE_OPROFILE )
   if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
-    message(FATAL_ERROR "OProfile support is available on Linux only.") 
+    message(FATAL_ERROR "OProfile support is available on Linux only.")
   endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
 endif( LLVM_USE_OPROFILE )
 
 set(LLVM_USE_SANITIZER "" CACHE STRING
   "Define the sanitizer used to build binaries and tests.")
 
+option(LLVM_USE_SPLIT_DWARF
+  "Use -gsplit-dwarf when compiling llvm." OFF)
+
+option(WITH_POLLY "Build LLVM with Polly" ON)
+option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)
+
 # Define an option controlling whether we should build for 32-bit on 64-bit
 # platforms, where supported.
 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
@@ -205,18 +274,17 @@ if( WIN32 AND NOT CYGWIN )
 endif()
 
 # Define options to control the inclusion and default build behavior for
-# components which may not strictly be necessary (tools, runtime, examples, and
-# tests).
+# components which may not strictly be necessary (tools, examples, and tests).
 #
 # This is primarily to support building smaller or faster project files.
 option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
 option(LLVM_BUILD_TOOLS
   "Build the LLVM tools. If OFF, just generate build targets." ON)
 
-option(LLVM_INCLUDE_RUNTIME "Generate build targets for the LLVM runtimes" ON)
-option(LLVM_BUILD_RUNTIME
-  "Build the LLVM runtime libraries. If OFF, just generate build targets." ON)
+option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
 
+option(LLVM_BUILD_RUNTIME
+  "Build the LLVM runtime libraries." ON)
 option(LLVM_BUILD_EXAMPLES
   "Build the LLVM example programs. If OFF, just generate build targets." OFF)
 option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
@@ -225,6 +293,14 @@ option(LLVM_BUILD_TESTS
   "Build LLVM unit tests. If OFF, just generate build targets." OFF)
 option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
 
+option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
+option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
+option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
+option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
+
+option (LLVM_BUILD_EXTERNAL_COMPILER_RT
+  "Build compiler-rt as an external project." OFF)
+
 # All options referred to from HandleLLVMOptions have to be specified
 # BEFORE this include, otherwise options will not be correctly set on
 # first cmake run
@@ -239,7 +315,7 @@ set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
 include(HandleLLVMOptions)
 
 # Verify that we can find a Python 2 interpreter.  Python 3 is unsupported.
-set(Python_ADDITIONAL_VERSIONS 2.7 2.6 2.5 2.4)
+set(Python_ADDITIONAL_VERSIONS 2.7 2.6 2.5)
 include(FindPythonInterp)
 if( NOT PYTHONINTERP_FOUND )
   message(FATAL_ERROR
@@ -284,7 +360,7 @@ execute_process(
             --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
             --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
             --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
-            ERROR_VARIABLE LLVMBUILDOUTPUT
+            OUTPUT_VARIABLE LLVMBUILDOUTPUT
             ERROR_VARIABLE LLVMBUILDERRORS
             OUTPUT_STRIP_TRAILING_WHITESPACE
             ERROR_STRIP_TRAILING_WHITESPACE
@@ -345,39 +421,59 @@ endforeach(t)
 # include various classes of targets.
 configure_file(
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
-  ${LLVM_BINARY_DIR}/include/llvm/Config/AsmPrinters.def
+  ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
   )
 configure_file(
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
-  ${LLVM_BINARY_DIR}/include/llvm/Config/AsmParsers.def
+  ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
   )
 configure_file(
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
-  ${LLVM_BINARY_DIR}/include/llvm/Config/Disassemblers.def
+  ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
   )
 configure_file(
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
-  ${LLVM_BINARY_DIR}/include/llvm/Config/Targets.def
+  ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
   )
 
 # Configure the three LLVM configuration header files.
 configure_file(
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
-  ${LLVM_BINARY_DIR}/include/llvm/Config/config.h)
+  ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
 configure_file(
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
-  ${LLVM_BINARY_DIR}/include/llvm/Config/llvm-config.h)
+  ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
 configure_file(
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
-  ${LLVM_BINARY_DIR}/include/llvm/Support/DataTypes.h)
+  ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
 
-set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR} )
+# They are not referenced. See set_output_directory().
+set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
 set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
 set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
 
+set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
+if (APPLE)
+  set(CMAKE_INSTALL_NAME_DIR "@rpath")
+  set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
+else(UNIX)
+  if(NOT DEFINED CMAKE_INSTALL_RPATH)
+    set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib")
+    if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD)
+      set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
+      set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
+    endif()
+  endif(NOT DEFINED CMAKE_INSTALL_RPATH)
+endif()
+
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
-include_directories( ${LLVM_BINARY_DIR}/include ${LLVM_MAIN_INCLUDE_DIR})
+include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
+
+# when crosscompiling import the executable targets from a file
+if(CMAKE_CROSSCOMPILING)
+  include(CrossCompile)
+endif(CMAKE_CROSSCOMPILING)
 
 if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
   # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
@@ -413,30 +509,42 @@ add_subdirectory(include/llvm)
 
 add_subdirectory(lib)
 
-add_subdirectory(utils/FileCheck)
-add_subdirectory(utils/FileUpdate)
-add_subdirectory(utils/count)
-add_subdirectory(utils/not)
-add_subdirectory(utils/llvm-lit)
-add_subdirectory(utils/yaml-bench)
+if( LLVM_INCLUDE_UTILS )
+  add_subdirectory(utils/FileCheck)
+  add_subdirectory(utils/PerfectShuffle)
+  add_subdirectory(utils/count)
+  add_subdirectory(utils/not)
+  add_subdirectory(utils/llvm-lit)
+  add_subdirectory(utils/yaml-bench)
+else()
+  if ( LLVM_INCLUDE_TESTS )
+    message(FATAL_ERROR "Including tests when not building utils will not work.
+    Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
+  endif()
+endif()
+
+if(LLVM_INCLUDE_TESTS)
+  add_subdirectory(utils/unittest)
+endif()
 
 add_subdirectory(projects)
 
+if(WITH_POLLY)
+  if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
+    set(WITH_POLLY OFF)
+  endif()
+endif(WITH_POLLY)
+
 if( LLVM_INCLUDE_TOOLS )
   add_subdirectory(tools)
 endif()
 
-if( LLVM_INCLUDE_RUNTIME )
-  add_subdirectory(runtime)
-endif()
-
 if( LLVM_INCLUDE_EXAMPLES )
   add_subdirectory(examples)
 endif()
 
 if( LLVM_INCLUDE_TESTS )
   add_subdirectory(test)
-  add_subdirectory(utils/unittest)
   add_subdirectory(unittests)
   if (MSVC)
     # This utility is used to prevent crashing tests from calling Dr. Watson on
@@ -459,44 +567,34 @@ if( LLVM_INCLUDE_TESTS )
     )
 endif()
 
-add_subdirectory(cmake/modules)
-
-install(DIRECTORY include/
-  DESTINATION include
-  FILES_MATCHING
-  PATTERN "*.def"
-  PATTERN "*.h"
-  PATTERN "*.td"
-  PATTERN "*.inc"
-  PATTERN "LICENSE.TXT"
-  PATTERN ".svn" EXCLUDE
-  )
-
-install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/
-  DESTINATION include
-  FILES_MATCHING
-  PATTERN "*.def"
-  PATTERN "*.h"
-  PATTERN "*.gen"
-  PATTERN "*.inc"
-  # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
-  PATTERN "CMakeFiles" EXCLUDE
-  PATTERN ".svn" EXCLUDE
-  )
+if (LLVM_INCLUDE_DOCS)
+  add_subdirectory(docs)
+endif()
 
-# TODO: make and install documentation.
+add_subdirectory(cmake/modules)
 
-set(CPACK_PACKAGE_VENDOR "LLVM")
-set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
-set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
-add_version_info_from_vcs(CPACK_PACKAGE_VERSION_PATCH)
-include(CPack)
+if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+  install(DIRECTORY include/llvm include/llvm-c
+    DESTINATION include
+    FILES_MATCHING
+    PATTERN "*.def"
+    PATTERN "*.h"
+    PATTERN "*.td"
+    PATTERN "*.inc"
+    PATTERN "LICENSE.TXT"
+    PATTERN ".svn" EXCLUDE
+    )
 
-# Workaround for MSVS10 to avoid the Dialog Hell
-# FIXME: This could be removed with future version of CMake.
-if(MSVC_VERSION EQUAL 1600)
-  set(LLVM_SLN_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/LLVM.sln")
-  if( EXISTS "${LLVM_SLN_FILENAME}" )
-    file(APPEND "${LLVM_SLN_FILENAME}" "\n# This should be regenerated!\n")
-  endif()
+  install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
+    DESTINATION include
+    FILES_MATCHING
+    PATTERN "*.def"
+    PATTERN "*.h"
+    PATTERN "*.gen"
+    PATTERN "*.inc"
+    # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
+    PATTERN "CMakeFiles" EXCLUDE
+    PATTERN "config.h" EXCLUDE
+    PATTERN ".svn" EXCLUDE
+    )
 endif()