[CMake] If 'INTERNAL_INSTALL_PREFIX' is set, use it for determining the install destination of c-index-test and the libclang headers.

llvm-svn: 253001

clang/CMakeLists.txt

@@ -462,14 +462,28 @@ if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
     )
 endif()
 
+if(INTERNAL_INSTALL_PREFIX)
+  set(LIBCLANG_HEADERS_INSTALL_DESTINATION "${INTERNAL_INSTALL_PREFIX}/include")
+else()
+  set(LIBCLANG_HEADERS_INSTALL_DESTINATION include)
+endif()
+
 install(DIRECTORY include/clang-c
-  COMPONENT libclang
+  COMPONENT libclang-headers
-  DESTINATION include
+  DESTINATION "${LIBCLANG_HEADERS_INSTALL_DESTINATION}"
   FILES_MATCHING
   PATTERN "*.h"
   PATTERN ".svn" EXCLUDE
   )
 
+if (NOT CMAKE_CONFIGURATION_TYPES) # don't add this for IDE's.
+  add_custom_target(install-libclang-headers
+    DEPENDS
+    COMMAND "${CMAKE_COMMAND}"
+            -DCMAKE_INSTALL_COMPONENT=libclang-headers
+            -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+endif()
+
 add_definitions( -D_GNU_SOURCE )
 
 option(CLANG_ENABLE_ARCMT "Build ARCMT." ON)

clang/tools/c-index-test/CMakeLists.txt

@@ -29,11 +29,20 @@ if (CLANG_HAVE_LIBXML)
   target_link_libraries(c-index-test ${LIBXML2_LIBRARIES})
 endif()
 
+if(INTERNAL_INSTALL_PREFIX)
+  set(INSTALL_DESTINATION "${INTERNAL_INSTALL_PREFIX}/bin")
+else()
+  set(INSTALL_DESTINATION bin)
+endif()
+
 install(TARGETS c-index-test
-  RUNTIME DESTINATION bin
+  RUNTIME DESTINATION "${INSTALL_DESTINATION}"
   COMPONENT c-index-test)
-add_custom_target(install-c-index-test
+
-  DEPENDS c-index-test
+if (NOT CMAKE_CONFIGURATION_TYPES) # don't add this for IDE's.
-  COMMAND "${CMAKE_COMMAND}"
+  add_custom_target(install-c-index-test
-          -DCMAKE_INSTALL_COMPONENT=c-index-test
+    DEPENDS c-index-test
-          -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+    COMMAND "${CMAKE_COMMAND}"
+            -DCMAKE_INSTALL_COMPONENT=c-index-test
+            -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+endif()