CMake: Add LLVM_INSTALL_TOOLCHAIN_ONLY option.

Differential Revision: http://llvm-reviews.chandlerc.com/D1428

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189155 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 38 insertions, 23 deletions

diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
index 277914ff90..472ecef676 100644
--- a/cmake/modules/AddLLVM.cmake
+++ b/cmake/modules/AddLLVM.cmake
@@ -26,9 +26,11 @@ macro(add_llvm_library name)
   if( EXCLUDE_FROM_ALL )
     set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
   else()
-    install(TARGETS ${name}
-      LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
-      ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
+    if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO")
+      install(TARGETS ${name}
+        LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+        ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
+    endif()
   endif()
   set_target_properties(${name} PROPERTIES FOLDER "Libraries")
 
@@ -70,9 +72,11 @@ ${name} ignored.")
     if( EXCLUDE_FROM_ALL )
       set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
     else()
-      install(TARGETS ${name}
-        LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
-        ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
+      if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+        install(TARGETS ${name}
+          LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+          ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
+      endif()
     endif()
   endif()
 
@@ -96,14 +100,23 @@ macro(add_llvm_executable name)
 endmacro(add_llvm_executable name)
 
 
+set (LLVM_TOOLCHAIN_TOOLS
+  llvm-ar
+  llvm-objdump
+  )
+
 macro(add_llvm_tool name)
   set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR})
   if( NOT LLVM_BUILD_TOOLS )
     set(EXCLUDE_FROM_ALL ON)
   endif()
   add_llvm_executable(${name} ${ARGN})
-  if( LLVM_BUILD_TOOLS )
-    install(TARGETS ${name} RUNTIME DESTINATION bin)
+
+  list(FIND LLVM_TOOLCHAIN_TOOLS ${name} LLVM_IS_${name}_TOOLCHAIN_TOOL)
+  if (LLVM_IS_${name}_TOOLCHAIN_TOOL GREATER -1 OR NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+    if( LLVM_BUILD_TOOLS )
+      install(TARGETS ${name} RUNTIME DESTINATION bin)
+    endif()
   endif()
   set_target_properties(${name} PROPERTIES FOLDER "Tools")
 endmacro(add_llvm_tool name)
diff --git a/cmake/modules/CMakeLists.txt b/cmake/modules/CMakeLists.txt
index f51e9af8db..0253952cae 100644
--- a/cmake/modules/CMakeLists.txt
+++ b/cmake/modules/CMakeLists.txt
@@ -19,19 +19,21 @@ configure_file(
   ${llvm_cmake_builddir}/LLVMConfigVersion.cmake
   @ONLY)
 
-install(FILES
-  ${llvm_cmake_builddir}/LLVMConfig.cmake
-  ${llvm_cmake_builddir}/LLVMConfigVersion.cmake
-  LLVM-Config.cmake
-  DESTINATION share/llvm/cmake)
+if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+  install(FILES
+    ${llvm_cmake_builddir}/LLVMConfig.cmake
+    ${llvm_cmake_builddir}/LLVMConfigVersion.cmake
+    LLVM-Config.cmake
+    DESTINATION share/llvm/cmake)
 
-install(DIRECTORY .
-  DESTINATION share/llvm/cmake
-  FILES_MATCHING PATTERN *.cmake
-  PATTERN .svn EXCLUDE
-  PATTERN LLVMConfig.cmake EXCLUDE
-  PATTERN LLVMConfigVersion.cmake EXCLUDE
-  PATTERN LLVM-Config.cmake EXCLUDE
-  PATTERN GetHostTriple.cmake EXCLUDE
-  PATTERN VersionFromVCS.cmake EXCLUDE
-  PATTERN CheckAtomic.cmake EXCLUDE)
+  install(DIRECTORY .
+    DESTINATION share/llvm/cmake
+    FILES_MATCHING PATTERN *.cmake
+    PATTERN .svn EXCLUDE
+    PATTERN LLVMConfig.cmake EXCLUDE
+    PATTERN LLVMConfigVersion.cmake EXCLUDE
+    PATTERN LLVM-Config.cmake EXCLUDE
+    PATTERN GetHostTriple.cmake EXCLUDE
+    PATTERN VersionFromVCS.cmake EXCLUDE
+    PATTERN CheckAtomic.cmake EXCLUDE)
+endif()