!29 add riscv support

From: @Jingwiw 
Reviewed-by: @peijiankang 
Signed-off-by: @peijiankang

0001-add-riscv64-support.patch

@@ -0,0 +1,117 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 0acb7ba..77687d3 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -90,6 +90,8 @@ elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "s390x")
+     set(WTF_CPU_S390X 1)
+ elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "loongarch64")
+     set(WTF_CPU_LOONGARCH64 1)
++elseif (LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "riscv64")
++    set(WTF_CPU_RISCV64 1)
+ else ()
+     message(FATAL_ERROR "Unknown CPU '${LOWERCASE_CMAKE_SYSTEM_PROCESSOR}'")
+ endif ()
+diff --git a/Source/JavaScriptCore/CMakeLists.txt b/Source/JavaScriptCore/CMakeLists.txt
+index 4d6a72b..ed35b54 100644
+--- a/Source/JavaScriptCore/CMakeLists.txt
++++ b/Source/JavaScriptCore/CMakeLists.txt
+@@ -1289,6 +1289,7 @@ elseif (WTF_CPU_MIPS)
+ elseif (WTF_CPU_SH4)
+ elseif (WTF_CPU_X86)
+ elseif (WTF_CPU_LOONGARCH64)
++elseif (WTF_CPU_RISCV64)
+ elseif (WTF_CPU_X86_64)
+     if (MSVC AND ENABLE_JIT)
+         add_custom_command(
+diff --git a/Source/ThirdParty/brotli/dec/port.h b/Source/ThirdParty/brotli/dec/port.h
+index 6b3d735..d1c8c14 100644
+--- a/Source/ThirdParty/brotli/dec/port.h
++++ b/Source/ThirdParty/brotli/dec/port.h
+@@ -56,10 +56,15 @@
+ #define BROTLI_TARGET_POWERPC64
+ #endif
+ 
++#if defined(__riscv) && defined(__riscv_xlen) && __riscv_xlen == 64
++#define BROTLI_TARGET_RISCV64
++#endif
++
+ #ifdef BROTLI_BUILD_PORTABLE
+ #define BROTLI_ALIGNED_READ (!!1)
+ #elif defined(BROTLI_TARGET_X86) || defined(BROTLI_TARGET_X64) || \
+-     defined(BROTLI_TARGET_ARMV7) || defined(BROTLI_TARGET_ARMV8)
++     defined(BROTLI_TARGET_ARMV7) || defined(BROTLI_TARGET_ARMV8) || \
++     defined(BROTLI_TARGET_RISCV64)
+ /* Allow unaligned read only for white-listed CPUs. */
+ #define BROTLI_ALIGNED_READ (!!0)
+ #else
+@@ -96,7 +101,7 @@ static BROTLI_INLINE void BrotliDump(const char* f, int l, const char* fn) {
+ #elif defined(BROTLI_BUILD_32_BIT)
+ #define BROTLI_64_BITS 0
+ #elif defined(BROTLI_TARGET_X64) || defined(BROTLI_TARGET_ARMV8) || \
+-    defined(BROTLI_TARGET_POWERPC64)
++    defined(BROTLI_TARGET_POWERPC64) || defined(BROTLI_TARGET_RISCV64)
+ #define BROTLI_64_BITS 1
+ #else
+ #define BROTLI_64_BITS 0
+diff --git a/Source/WTF/wtf/Platform.h b/Source/WTF/wtf/Platform.h
+index 76f4262..338fddc 100644
+--- a/Source/WTF/wtf/Platform.h
++++ b/Source/WTF/wtf/Platform.h
+@@ -180,6 +180,11 @@
+ #define WTF_CPU_X86_SSE2 1
+ #endif
+ 
++/* CPU(RISCV64) - RISCV64 */
++#if defined(__riscv) && defined(__riscv_xlen) && __riscv_xlen == 64
++#define WTF_CPU_RISCV64 1
++#endif
++
+ /* CPU(ARM64) - Apple */
+ #if (defined(__arm64__) && defined(__APPLE__)) || defined(__aarch64__)
+ #define WTF_CPU_ARM64 1
+@@ -712,6 +717,7 @@
+     || CPU(MIPS64) \
+     || CPU(PPC64) \
+     || CPU(PPC64LE) \
++    || CPU(RISCV64) \
+     || CPU(LOONGARCH64)
+ #define USE_JSVALUE64 1
+ #else
+diff --git a/Source/WTF/wtf/dtoa/utils.h b/Source/WTF/wtf/dtoa/utils.h
+index a90287d..b136162 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(MIPS64) || CPU(PPC) || CPU(PPC64) || CPU(PPC64LE) || CPU(SH4) || CPU(S390) || CPU(S390X) || CPU(IA64) || CPU(ALPHA) || CPU(ARM64) || CPU(HPPA) || CPU(LOONGARCH64)
++#elif CPU(MIPS) || CPU(MIPS64) || CPU(PPC) || CPU(PPC64) || CPU(PPC64LE) || CPU(SH4) || CPU(S390) || CPU(S390X) || CPU(IA64) || CPU(ALPHA) || CPU(ARM64) || CPU(HPPA) || CPU(LOONGARCH64) || CPU(RISCV64)
+ #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1
+ #elif defined(_M_IX86) || defined(__i386__)
+ #if defined(_WIN32)
+diff --git a/Tools/Scripts/webkitdirs.pm b/Tools/Scripts/webkitdirs.pm
+index 45b6649..6e6acd1 100755
+--- a/Tools/Scripts/webkitdirs.pm
++++ b/Tools/Scripts/webkitdirs.pm
+@@ -1264,6 +1264,11 @@ sub isARM()
+     return ($Config{archname} =~ /^arm[v\-]/) || ($Config{archname} =~ /^aarch64[v\-]/);
+ }
+ 
++sub isRISCV()
++{
++    return ($Config{archname} =~ /^riscv(|32|64)\-/);
++}
++
+ sub isX86_64()
+ {
+     return (architecture() eq "x86_64") || 0;
+@@ -2069,7 +2074,7 @@ sub generateBuildSystemFromCMakeProject
+     # Compiler options to keep floating point values consistent
+     # between 32-bit and 64-bit architectures.
+     determineArchitecture();
+-    if ($architecture ne "x86_64" && !isARM() && !isCrossCompilation() && !isAnyWindows()) {
++    if ($architecture ne "x86_64" && !isARM() && !isRISCV() && !isCrossCompilation() && !isAnyWindows()) {
+         $ENV{'CXXFLAGS'} = "-march=pentium4 -msse2 -mfpmath=sse " . ($ENV{'CXXFLAGS'} || "");
+     }
+ 

qt5-qtwebkit.spec

@@ -16,7 +16,7 @@
 
 Name:           qt5-%{qt_module}
 Version:        5.212.0
-Release:        9
+Release:        10
 Summary:        Qt5 - QtWebKit components
 
 License:        LGPL-2.0-or-later and BSD-2-Clause
@@ -34,6 +34,9 @@ Patch6:         0001-add-loongarch-support-for-qtwebkit.patch
 # Ruby 3.2 removes Object#=~ completely
 Patch7:         webkit-offlineasm-warnings-ruby27.patch
 Patch8:         qtwebkit-cstdint.patch
+
+Patch9:         0001-add-riscv64-support.patch
+
 BuildRequires:  bison
 BuildRequires:  cmake
 BuildRequires:  flex
@@ -158,10 +161,10 @@ cmake . \
        -DCMAKE_C_FLAGS_RELEASE:STRING="-DNDEBUG" \
        -DCMAKE_CXX_FLAGS_RELEASE:STRING="-DNDEBUG" \
        -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
-%ifarch s390 s390x ppc %{power64} loongarch64
+%ifarch s390 s390x ppc %{power64} loongarch64 riscv64
        -DENABLE_JIT=OFF \
 %endif
-%ifarch s390 s390x ppc %{power64} loongarch64
+%ifarch s390 s390x ppc %{power64} loongarch64 riscv64
        -DUSE_SYSTEM_MALLOC=ON \
 %endif
        %{?docs:-DGENERATE_DOCUMENTATION=ON} \
@@ -240,6 +243,9 @@ test -z "$(pkg-config --cflags Qt5WebKit | grep Qt5WebKit)"
 
 
 %changelog
+* Thu Sep 21 2023 Jingwiw  <wangjingwei@iscas.ac.cn> - 5.212.0-10
+- add riscv64 support for qt5-qtwebkit
+
 * Wed Aug 02 2023 peijiankang <peijiankang@kylinos.cn> - 5.212.0-9
 - fix build error