Avoid java.lang.OutOfMemoryError on RISC-V (riscv64)

Signed-off-by: David Abdurachmanov <david.abdurachmanov@gmail.com>

VTK-7.1.1-riscv64.patch

@@ -0,0 +1,29 @@
+diff --git a/Utilities/KWIML/vtkkwiml/include/kwiml/abi.h b/Utilities/KWIML/vtkkwiml/include/kwiml/abi.h
+index 3626361..2050da1 100644
+--- a/Utilities/KWIML/vtkkwiml/include/kwiml/abi.h
++++ b/Utilities/KWIML/vtkkwiml/include/kwiml/abi.h
+@@ -467,6 +467,10 @@ suppression macro KWIML_ABI_NO_VERIFY was defined.
+ #elif defined(__XTENSA_EL__)
+ # define KWIML_ABI_ENDIAN_ID KWIML_ABI_ENDIAN_ID_LITTLE
+ 
++/* RISC-V */
++#elif defined(__riscv)
++# define KWIML_ABI_ENDIAN_ID KWIML_ABI_ENDIAN_ID_LITTLE
++
+ /* Unknown CPU */
+ #elif !defined(KWIML_ABI_NO_ERROR_ENDIAN)
+ # error "Byte order of target CPU unknown."
+diff --git a/Wrapping/Tools/vtkParsePreprocess.c b/Wrapping/Tools/vtkParsePreprocess.c
+index 383785a..af306e5 100644
+--- a/Wrapping/Tools/vtkParsePreprocess.c
++++ b/Wrapping/Tools/vtkParsePreprocess.c
+@@ -2706,6 +2706,9 @@ void vtkParsePreprocess_AddStandardMacros(
+ #ifdef __xtensa__
+     PREPROC_ADD_MACRO(info, __xtensa__);
+ #endif
++#ifdef __riscv
++    PREPROC_ADD_MACRO(info, __riscv);
++#endif
+ 
+     /*------------------------------
+      * compiler macros

vtk.spec

@@ -17,7 +17,7 @@
 Summary: The Visualization Toolkit - A high level 3D visualization library
 Name: vtk
 Version: 7.1.1
-Release: 12%{?dist}
+Release: 12.1.riscv64%{?dist}
 # This is a variant BSD license, a cross between BSD and ZLIB.
 # For all intents, it has the same rights and restrictions as BSD.
 # http://fedoraproject.org/wiki/Licensing/BSD#VTKBSDVariant
@@ -30,6 +30,8 @@ Patch0: vtk-format.patch
 # Fix tcl library loading
 # http://www.vtk.org/Bug/view.php?id=15279
 Patch5: vtk-tcllib.patch
+# Support for RISC-V (riscv64)
+Patch6: VTK-7.1.1-riscv64.patch
 
 URL: http://vtk.org/
 
@@ -461,6 +463,7 @@ programming languages.
 %setup -q -b 1 -n VTK-%{version}
 %patch0 -p1 -b .format
 %patch5 -p1 -b .tcllib
+%patch6 -p1 -b .riscv64
 # Remove included thirdparty sources just to be sure
 # TODO - alglib - http://www.vtk.org/Bug/view.php?id=15729
 # TODO - vtkexodusII - not yet packaged
@@ -490,7 +493,7 @@ export CFLAGS="%{optflags} -D_UNICODE -DHAVE_UINTPTR_T"
 export CXXFLAGS="%{optflags} -D_UNICODE -DHAVE_UINTPTR_T"
 %if %{with java}
 export JAVA_HOME=/usr/lib/jvm/java
-%ifarch %{arm} s390x
+%ifarch %{arm} s390x riscv64
 # getting "java.lang.OutOfMemoryError: Java heap space" during the build
 export JAVA_TOOL_OPTIONS=-Xmx2048m
 %endif
@@ -951,6 +954,12 @@ cat xorg.log
 
 
 %changelog
+* Mon Oct 08 2018 David Abdurachmanov <david.abdurachmanov@gmail.com> - 7.1.1-12.1.riscv64
+- Avoid java.lang.OutOfMemoryError on RISC-V (riscv64)
+
+* Mon Oct 08 2018 David Abdurachmanov <david.abdurachmanov@gmail.com> - 7.1.1-12.0.riscv64
+- Add support for RISC-V (riscv64)
+
 * Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 7.1.1-12
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild