From 885e36ecaf2e19628811b034c7d9eea7636d0379 Mon Sep 17 00:00:00 2001
From: Hans Wennborg <hans@hanshq.net>
Date: Sat, 24 Aug 2013 00:22:23 +0000
Subject: [PATCH] CMake: support the LLVM_INSTALL_TOOLCHAIN_ONLY flag

Differential Revision: http://llvm-reviews.chandlerc.com/D1498

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@189156 91177308-0d34-0410-b5e6-96231b3b80d8
---
 CMakeLists.txt | 42 ++++++++++++++++++++++++++++--------------
 1 file changed, 28 insertions(+), 14 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b975c0ea33..35379a278a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,6 +34,8 @@ if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
   get_filename_component(PATH_TO_LLVM_BUILD ${CLANG_PATH_TO_LLVM_BUILD}
     ABSOLUTE)
 
+  option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
+
   include(AddLLVM)
   include(TableGen)
   include("${CLANG_PATH_TO_LLVM_BUILD}/share/llvm/cmake/LLVMConfig.cmake")
@@ -237,10 +239,13 @@ macro(add_clang_library name)
   target_link_libraries( ${name} ${LLVM_COMMON_LIBS} )
   link_system_libs( ${name} )
 
-  install(TARGETS ${name}
-    LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
-    ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
-    RUNTIME DESTINATION bin)
+  if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "libclang")
+    install(TARGETS ${name}
+      LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+      ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+      RUNTIME DESTINATION bin)
+  endif()
+
   set_target_properties(${name} PROPERTIES FOLDER "Clang libraries")
 endmacro(add_clang_library)
 
@@ -254,22 +259,31 @@ include_directories(BEFORE
   ${CMAKE_CURRENT_SOURCE_DIR}/include
   )
 
-install(DIRECTORY include/
+if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+  install(DIRECTORY include/
+    DESTINATION include
+    FILES_MATCHING
+    PATTERN "*.def"
+    PATTERN "*.h"
+    PATTERN "config.h" EXCLUDE
+    PATTERN ".svn" EXCLUDE
+    )
+
+  install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/
+    DESTINATION include
+    FILES_MATCHING
+    PATTERN "CMakeFiles" EXCLUDE
+    PATTERN "*.inc"
+    )
+endif()
+
+install(DIRECTORY include/clang-c
   DESTINATION include
   FILES_MATCHING
-  PATTERN "*.def"
   PATTERN "*.h"
-  PATTERN "config.h" EXCLUDE
   PATTERN ".svn" EXCLUDE
   )
 
-install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/
-  DESTINATION include
-  FILES_MATCHING
-  PATTERN "CMakeFiles" EXCLUDE
-  PATTERN "*.inc"
-  )
-
 add_definitions( -D_GNU_SOURCE )
 
 option(CLANG_ENABLE_ARCMT "Build ARCMT." ON)
-- 
2.40.0