Add support for riscv64

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

qt5-qtwebkit.spec

@@ -18,7 +18,7 @@
 
 Name:           qt5-%{qt_module}
 Version:        5.212.0
-Release:        0.74%{?prerel}%{?dist}
+Release:        0.74%{?prerel}.0.riscv64%{?dist}
 Summary:        Qt5 - QtWebKit components
 
 License:        LGPL-2.0-only AND BSD-3-Clause
@@ -36,6 +36,8 @@ Patch6:         qtwebkit-icu68.patch
 Patch7:         webkit-offlineasm-warnings-ruby27.patch
 Patch8:         qtwebkit-cstdint.patch
 
+Patch10:        qtwebkit-5.212.0-alpha4-add-riscv64.patch
+
 BuildRequires: make
 BuildRequires:  bison
 BuildRequires:  cmake
@@ -148,7 +150,7 @@ test -f Source/WebCore/Resources/textAreaResizeCorner.png
 
 # Decrease debuginfo even on ix86 because of:
 # https://bugs.webkit.org/show_bug.cgi?id=140176
-%ifarch s390 s390x %{arm} %{ix86} ppc %{power64} %{mips}
+%ifarch s390 s390x %{arm} %{ix86} ppc %{power64} %{mips} riscv64
 # Decrease debuginfo verbosity to reduce memory consumption even more
 %global optflags %(echo %{optflags} | sed 's/-g /-g1 /')
 %endif
@@ -161,6 +163,11 @@ test -f Source/WebCore/Resources/textAreaResizeCorner.png
 CFLAGS="${CFLAGS:-%optflags}" ; export CFLAGS ;
 CXXFLAGS="${CXXFLAGS:-%optflags} -fpermissive" ; export CXXFLAGS ;
 %{?__global_ldflags:LDFLAGS="${LDFLAGS:-%__global_ldflags}" ; export LDFLAGS ;}
+
+%ifarch riscv64
+export LDFLAGS="${LDFLAGS} -latomic"
+%endif
+
 # We cannot use default cmake macro here as it overwrites some settings queried
 # by qtwebkit cmake from qmake
 %cmake \
@@ -170,11 +177,14 @@ CXXFLAGS="${CXXFLAGS:-%optflags} -fpermissive" ; export CXXFLAGS ;
        -DCMAKE_C_FLAGS_RELEASE:STRING="-DNDEBUG" \
        -DCMAKE_CXX_FLAGS_RELEASE:STRING="-DNDEBUG" \
        -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
-%ifarch s390 s390x ppc %{power64}
+%ifarch s390 s390x ppc %{power64} riscv64
        -DENABLE_JIT=OFF \
 %endif
 %ifarch s390 s390x ppc %{power64}
        -DUSE_SYSTEM_MALLOC=ON \
+%endif
+%ifarch riscv64
+       -DTHREADS_PREFER_PTHREAD_FLAG:BOOL=YES \
 %endif
        %{?docs:-DGENERATE_DOCUMENTATION=ON} \
        -DPYTHON_EXECUTABLE:PATH="%{__python3}"
@@ -252,6 +262,9 @@ test -z "$(pkg-config --cflags Qt5WebKit | grep Qt5WebKit)"
 
 
 %changelog
+* Wed Apr 06 2023 David Abdurachmanov <davidlt@rivosinc.com> - 5.212.0-0.74alpha4.0.riscv64
+- Add support for riscv64
+
 * Mon Feb 20 2023 Than Ngo <than@redhat.com> - 5.212.0-0.74alpha4
 - migrated to SPDX license
 - fixed FTBFS