[External] Move lib/JSON to lib/External/JSON. NFC.

For consistency with isl and ppcg which are already in lib/External.

git-svn-id: https://llvm.org/svn/llvm-project/polly/trunk@294126 91177308-0d34-0410-b5e6-96231b3b80d8

Author: Meinersbur

.arclint

@@ -2,7 +2,7 @@
   "linters": {
     "format": {
       "include": "(include/polly/.+\\.h$|lib/.+\\.cpp$)",
-      "exclude": "(lib/JSON/.*)",
+      "exclude": "(lib/External/JSON/.*)",
       "type": "script-and-regex",
       "script-and-regex.script": "sh -c './utils/check_format.sh \"$0\" 2> /dev/null || true'",
       "script-and-regex.regex": "/^(OK:(?P<ignore>.+)|Error:) (?P<message>.+)$/m"

CMakeLists.txt

@@ -161,7 +161,7 @@ endif(CUDALIB_FOUND)
 include_directories(
   BEFORE
   ${CMAKE_CURRENT_SOURCE_DIR}/include
-  ${CMAKE_CURRENT_SOURCE_DIR}/lib/JSON/include
+  ${CMAKE_CURRENT_SOURCE_DIR}/lib/External/JSON/include
   ${CMAKE_CURRENT_BINARY_DIR}/lib/External/isl/include
   ${CMAKE_CURRENT_SOURCE_DIR}/lib/External/isl/include
   ${CMAKE_CURRENT_SOURCE_DIR}/lib/External/pet/include
@@ -203,9 +203,8 @@ configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/include/polly/Config/config.h.cmake
 
 # Add target to check formatting of polly files
 file( GLOB_RECURSE files *.h lib/*.cpp lib/*.c tools/*.cpp tools/*.c tools/*.h unittests/*.cpp)
-file( GLOB_RECURSE jsonfiles lib/JSON/*.h lib/JSON/*.cpp)
-file( GLOB_RECURSE external lib/External/*.h lib/External/*.c)
-list( REMOVE_ITEM files ${jsonfiles} ${external})
+file( GLOB_RECURSE external lib/External/*.h lib/External/*.c lib/External/*.cpp)
+list( REMOVE_ITEM files ${external})
 
 set(check_format_depends)
 set(update_format_depends)

LICENSE.txt

@@ -55,7 +55,7 @@ licenses, and/or restrictions:
 
 Program             Directory
 -------             ---------
-jsoncpp             lib/JSON
+jsoncpp             lib/External/JSON
 
 
 

lib/CMakeLists.txt

@@ -1,9 +1,9 @@
 set(LLVM_NO_RTTI 1)
 
 set(POLLY_JSON_FILES
-    JSON/json_reader.cpp
-    JSON/json_value.cpp
-    JSON/json_writer.cpp
+    External/JSON/json_reader.cpp
+    External/JSON/json_value.cpp
+    External/JSON/json_writer.cpp
 )
 
 set(ISL_CODEGEN_FILES