gnu: rct: Add missing headers, enable RTTI.

* gnu/packages/patches/rct-add-missing-headers.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/cpp.scm (rct): Use the patch, enable RTTI.
[source]: Use the patch to add missing headers from installation.
[arguments]: Enable RTTI in configure-flags.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu/local.mk

@@ -1054,6 +1054,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/raptor2-heap-overflow.patch		\
   %D%/packages/patches/ratpoison-shell.patch			\
   %D%/packages/patches/rcs-5.9.4-noreturn.patch			\
+  %D%/packages/patches/rct-add-missing-headers.patch		\
   %D%/packages/patches/readline-link-ncurses.patch		\
   %D%/packages/patches/readline-6.2-CVE-2014-2524.patch		\
   %D%/packages/patches/readline-7.0-mingw.patch			\

gnu/packages/cpp.scm

@@ -68,7 +68,7 @@ (define-public libzen
 
 (define-public rct
   (let* ((commit "b3e6f41d9844ef64420e628e0c65ed98278a843a")
-         (revision "1")
+         (revision "2")
          (version (git-version "0.0.0" revision commit)))
     (package
       (name "rct")
@@ -82,11 +82,13 @@ (define-public rct
                 (sha256
                  (base32
                   "1m2931jacka27ghnpgf1z1plkkr64z0pga4r4zdrfpp2d7xnrdvb"))
+                (patches (search-patches "rct-add-missing-headers.patch"))
                 (file-name (git-file-name name version))))
       (build-system cmake-build-system)
       (arguments
        '(#:configure-flags
-         '("-DWITH_TESTS=ON")))           ; To run the test suite
+         '("-DWITH_TESTS=ON"            ; To run the test suite
+           "-DRCT_RTTI_ENABLED=ON")))
       (native-inputs
        `(("cppunit" ,cppunit)
          ("pkg-config" ,pkg-config)))

gnu/packages/patches/rct-add-missing-headers.patch

@@ -0,0 +1,43 @@
+From: fis <ybbs.daans@hotmail.com>
+Date: Sat, 20 Jan 2018 07:42:38 +0800
+Subject: [PATCH] rct.cmake: Add missing headers.
+
+---
+ rct.cmake | 20 ++++++++++++++++++++
+ 1 file changed, 20 insertions(+)
+
+diff --git a/rct.cmake b/rct.cmake
+index 323e7b9..3e0ac6b 100644
+--- a/rct.cmake
++++ b/rct.cmake
+@@ -339,7 +339,27 @@ if (NOT RCT_NO_INSTALL)
+     rct/Timer.h
+     rct/Value.h
+     rct/WriteLocker.h
++    rct/CpuUsage.h
++    rct/DataFile.h
++    rct/Date.h
++    rct/EmbeddedLinkedList.h
++    rct/FinishMessage.h
++    rct/Flags.h
++    rct/Hash.h
++    rct/LinkedList.h
++    rct/Map.h
++    rct/MemoryMappedFile.h
++    rct/OnDestruction.h
++    rct/QuitMessage.h
++    rct/ResponseMessage.h
++    rct/ScriptEngine.h
++    rct/StackBuffer.h
++    rct/WindowsUnicodeConversion.h
+     DESTINATION include/rct)
+
++  install(FILES
++    json/json.hpp
++    DESTINATION include/rct/json)
++
+   install(EXPORT "rct" DESTINATION lib/cmake)
+ endif ()
+--
+2.13.6
+