From 6bf9af37ea8d8062029705de07bc35720b7525dc Mon Sep 17 00:00:00 2001
From: David Abdurachmanov <david.abdurachmanov@gmail.com>
Date: Sat, 2 Jun 2018 14:47:57 +0200
Subject: [PATCH] Add support for RISC-V (riscv64)

Signed-off-by: David Abdurachmanov <david.abdurachmanov@gmail.com>
---
 qtwebkit.spec                    | 11 +++++-
 webkit-qtwebkit-23-riscv64.patch | 64 ++++++++++++++++++++++++++++++++
 2 files changed, 73 insertions(+), 2 deletions(-)
 create mode 100644 webkit-qtwebkit-23-riscv64.patch

diff --git a/qtwebkit.spec b/qtwebkit.spec
index 712d848..e80b0fb 100644
--- a/qtwebkit.spec
+++ b/qtwebkit.spec
@@ -5,7 +5,7 @@ Name: qtwebkit
 Summary: Qt WebKit bindings
 
 Version: 2.3.4
-Release: 21%{?dist}
+Release: 21.0.riscv64%{?dist}
 
 License: LGPLv2 with exceptions or GPLv3 with exceptions
 URL: http://trac.webkit.org/wiki/QtWebKit
@@ -50,6 +50,9 @@ Patch11: qtwebkit-23-LLInt-C-Loop-backend-ppc.patch
 # truly madly deeply no rpath please, kthxbye
 Patch14: webkit-qtwebkit-23-no_rpath.patch
 
+# add RISC-V (riscv64) support
+Patch15: webkit-qtwebkit-23-riscv64.patch
+
 ## upstream patches
 # backport from qt5-qtwebkit
 # qtwebkit: undefined symbol: g_type_class_adjust_private_offset
@@ -135,6 +138,7 @@ Provides:  qt4-webkit-devel%{?_isa} = 2:%{version}-%{release}
 %patch11 -p1 -b .Double2Ints
 %endif
 %patch14 -p1 -b .no_rpath
+%patch15 -p1 -b .riscv64
 
 %patch100 -p1 -b .gcc5
 %patch101 -p1 -b .private_browsing
@@ -151,7 +155,7 @@ PATH=`pwd`/bin:%{_qt4_bindir}:$PATH; export PATH
 QMAKEPATH=`pwd`/Tools/qmake; export QMAKEPATH
 QTDIR=%{_qt4_prefix}; export QTDIR
 
-%ifarch aarch64 %{mips}
+%ifarch aarch64 %{mips} riscv64
 %global qtdefines  DEFINES+=ENABLE_JIT=0 DEFINES+=ENABLE_YARR_JIT=0 DEFINES+=ENABLE_ASSEMBLER=0
 %endif
 
@@ -223,6 +227,9 @@ popd
 
 
 %changelog
+* Sat Jun 02 2018 David Abdurachmanov <ishcherb@redhat.com> - 2.3.4-21.0.riscv64
+- Add support for RISC-V (riscv64)
+
 * Sun Mar 18 2018 Iryna Shcherbina <ishcherb@redhat.com> - 2.3.4-21
 - Update Python 2 dependency declarations to new packaging standards
   (See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3)
diff --git a/webkit-qtwebkit-23-riscv64.patch b/webkit-qtwebkit-23-riscv64.patch
new file mode 100644
index 0000000..0efbf8d
--- /dev/null
+++ b/webkit-qtwebkit-23-riscv64.patch
@@ -0,0 +1,64 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index a91f2559..94cb34fd 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -76,6 +76,8 @@ ELSEIF (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64|amd64)")
+     SET(WTF_CPU_X86_64 1)
+ ELSEIF (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "(i[3-6]86|x86)")
+     SET(WTF_CPU_X86 1)
++ELSEIF (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^riscv64")
++    SET(WTF_CPU_RISCV64 1)
+ ELSE ()
+     MESSAGE(FATAL_ERROR "Unknown CPU '${CMAKE_SYSTEM_PROCESSOR}'")
+ ENDIF ()
+diff --git a/Source/JavaScriptCore/CMakeLists.txt b/Source/JavaScriptCore/CMakeLists.txt
+index 0a7a8bd3..14fbcdbf 100644
+--- a/Source/JavaScriptCore/CMakeLists.txt
++++ b/Source/JavaScriptCore/CMakeLists.txt
+@@ -471,6 +471,7 @@ IF (WTF_CPU_ARM)
+ ELSEIF (WTF_CPU_MIPS)
+ ELSEIF (WTF_CPU_X86)
+ ELSEIF (WTF_CPU_X86_64)
++ELSEIF (WTF_CPU_RISCV64)
+ ELSE ()
+     MESSAGE(FATAL_ERROR "Unknown CPU")
+ ENDIF ()
+diff --git a/Source/WTF/wtf/Platform.h b/Source/WTF/wtf/Platform.h
+index 56c6f256..cdcc94c6 100644
+--- a/Source/WTF/wtf/Platform.h
++++ b/Source/WTF/wtf/Platform.h
+@@ -164,6 +164,11 @@
+ #define WTF_CPU_BIG_ENDIAN 1
+ #endif
+ 
++/* CPU(RISCV64) - RISCV64 */
++#if defined(__riscv) && defined(__riscv_xlen) && __riscv_xlen == 64
++#define WTF_CPU_RISCV64 1
++#endif
++
+ /* CPU(X86) - i386 / x86 32-bit */
+ #if   defined(__i386__) \
+     || defined(i386)     \
+@@ -932,7 +937,8 @@
+     && (CPU(X86) || CPU(X86_64) || CPU(ARM) || CPU(MIPS)) \
+     && (OS(DARWIN) || !COMPILER(GCC) || GCC_VERSION_AT_LEAST(4, 1, 0)) \
+     && !OS(WINCE) \
+-    && !OS(QNX)
++    && !OS(QNX) \
++    && !CPU(RISCV64)
+ #define ENABLE_JIT 1
+ #endif
+ 
+diff --git a/Source/WTF/wtf/dtoa/utils.h b/Source/WTF/wtf/dtoa/utils.h
+index bc17f043..91493297 100644
+--- a/Source/WTF/wtf/dtoa/utils.h
++++ b/Source/WTF/wtf/dtoa/utils.h
+@@ -49,7 +49,7 @@
+ defined(__ARMEL__) || \
+ defined(_MIPS_ARCH_MIPS32R2)
+ #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1
+-#elif CPU(MIPS) || CPU(PPC) || CPU(PPC64) || OS(WINCE) || CPU(SH4) || CPU(S390) || CPU(S390X) || CPU(IA64) || CPU(SPARC) || CPU(ALPHA) || CPU(MIPS64) || CPU(AARCH64) || CPU(HPPA)
++#elif CPU(MIPS) || CPU(PPC) || CPU(PPC64) || OS(WINCE) || CPU(SH4) || CPU(S390) || CPU(S390X) || CPU(IA64) || CPU(SPARC) || CPU(ALPHA) || CPU(MIPS64) || CPU(AARCH64) || CPU(HPPA) || CPU(RISCV64)
+ #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1
+ #elif defined(_M_IX86) || defined(__i386__)
+ #if defined(_WIN32)