Fix the usage of jsoncpp in polly. Thanks to James Clarke for the patch

(Closes: #835607)

debian/changelog

@@ -2,6 +2,8 @@ llvm-toolchain-snapshot (1:4.0~svn279916-1) unstable; urgency=medium
 
   * Snapshot is now 4.0
   * Introduce clang-include-fixer-4.0
+  * Fix the usage of jsoncpp in polly. Thanks to James Clarke for the patch
+    (Closes: #835607)
   * Fix the renaming of the manpages (Closes: #834077)
   * Use the manpage from clang.rst instead of help2man
   * Disable the build of lldb on mips64el, ppc64 and s390x for real

debian/clang-X.Y.manpages.in

@@ -7,4 +7,3 @@ debian/man/clang-apply-replacements-@LLVM_VERSION@.1
 debian/man/sancov-@LLVM_VERSION@.1
 debian/man/scan-view-@LLVM_VERSION@.1
 debian/man/modularize-@LLVM_VERSION@.1
-

debian/patches/use-deb-json.diff

@@ -1,7 +1,7 @@
-Index: llvm-toolchain-snapshot_3.9~svn260089/polly/lib/CMakeLists.txt
+Index: b/polly/lib/CMakeLists.txt
 ===================================================================
---- llvm-toolchain-snapshot_3.9~svn260089.orig/polly/lib/CMakeLists.txt
-+++ llvm-toolchain-snapshot_3.9~svn260089/polly/lib/CMakeLists.txt
+--- a/polly/lib/CMakeLists.txt
++++ b/polly/lib/CMakeLists.txt
 @@ -1,10 +1,10 @@
  set(LLVM_NO_RTTI 1)
  
@@ -18,7 +18,7 @@ Index: llvm-toolchain-snapshot_3.9~svn260089/polly/lib/CMakeLists.txt
  
  set(ISL_CODEGEN_FILES
      CodeGen/IslAst.cpp
-@@ -46,7 +46,7 @@ add_polly_library(Polly
+@@ -46,7 +46,7 @@
    Support/RegisterPasses.cpp
    Support/ScopHelper.cpp
    Support/ScopLocation.cpp
@@ -27,7 +27,7 @@ Index: llvm-toolchain-snapshot_3.9~svn260089/polly/lib/CMakeLists.txt
    Transform/Canonicalization.cpp
    Transform/CodePreparation.cpp
    Transform/DeadCodeElimination.cpp
-@@ -54,7 +54,7 @@ add_polly_library(Polly
+@@ -54,7 +54,7 @@
    ${POLLY_HEADER_FILES}
    )
  
@@ -36,3 +36,22 @@ Index: llvm-toolchain-snapshot_3.9~svn260089/polly/lib/CMakeLists.txt
  
  if (BUILD_SHARED_LIBS)
    target_link_libraries(Polly
+Index: b/polly/CMakeLists.txt
+===================================================================
+--- a/polly/CMakeLists.txt
++++ b/polly/CMakeLists.txt
+@@ -128,10 +128,13 @@
+   INCLUDE_DIRECTORIES( ${CUDALIB_INCLUDE_DIR} )
+ endif(CUDALIB_FOUND)
+ 
++find_path(JSONCPP_INCLUDE_PATH json/json.h PATH_SUFFIXES jsoncpp)
++
+ include_directories(
+   BEFORE
+   ${CMAKE_CURRENT_SOURCE_DIR}/include
+-  ${CMAKE_CURRENT_SOURCE_DIR}/lib/JSON/include
++#  ${CMAKE_CURRENT_SOURCE_DIR}/lib/JSON/include
++  ${JSONCPP_INCLUDE_PATH}
+   ${CMAKE_CURRENT_BINARY_DIR}/lib/External/isl/include
+   ${CMAKE_CURRENT_SOURCE_DIR}/lib/External/isl/include
+   ${CMAKE_CURRENT_BINARY_DIR}/include