# Tests are disabled as they require x86_64 libraries to run
%bcond_with tests

%global forgeurl https://github.com/ptitSeb/box64

%global common_description %{expand:
Box64 lets you run x86_64 Linux programs (such as games) on non-x86_64 Linux
systems, like ARM (host system needs to be 64-bit little-endian).}

Name:           box64
Version:        0.2.2
Release:        %autorelease
Summary:        Linux userspace x86_64 emulator with a twist, targeted at ARM64

License:        MIT
URL:            https://box86.org
Source:         %{forgeurl}/archive/v%{version}/%{name}-%{version}.tar.gz
# cmake: Added NO_LIB_INSTALL to not install x86_64 libs
Patch:          %{forgeurl}/commit/6ff68849f88cbec622fe7a485e301111319ab8d6.patch

BuildRequires:  cmake
BuildRequires:  gcc
BuildRequires:  make
BuildRequires:  systemd-rpm-macros

ExcludeArch:    %{ix86} s390x

Requires:       %{name}-data = %{version}-%{release}
%ifarch aarch64
Requires(post): %{_sbindir}/update-alternatives
Requires(postun): %{_sbindir}/update-alternatives
%endif

%description    %{common_description}

%package        data
Summary:        Common files for %{name}
BuildArch:      noarch

%description    data %{common_description}

%ifarch aarch64
%package        asahi
Summary:        Apple Silicon version of box64

Requires:       %{name}-data = %{version}-%{release}
Requires(post): %{_sbindir}/update-alternatives
Requires(postun): %{_sbindir}/update-alternatives

%description    asahi %{common_description}

This package contains a version of box64 targeting Apple Silicon systems using
a 16k page size.

%package        rpi3
Summary:        %{summary}

Requires:       %{name}-data = %{version}-%{release}
Requires(post): %{_sbindir}/update-alternatives
Requires(postun): %{_sbindir}/update-alternatives

%description    rpi3 %{common_description}

This package contains a version of box64 targeting Raspberry Pi 3 systems.

%package        rpi4
Summary:        %{summary}

Requires:       %{name}-data = %{version}-%{release}
Requires(post): %{_sbindir}/update-alternatives
Requires(postun): %{_sbindir}/update-alternatives

%description    rpi4 %{common_description}

This package contains a version of box64 targeting Raspberry Pi 4 systems.
%endif

%prep
%autosetup -p1

# Remove prebuild libraries
rm -r x64lib

# Fix permissions and encoding
chmod -x docs/*.md docs/img/*.png
sed -i 's/\r$//' docs/*.md

# Fix install paths
sed -i 's:/etc/binfmt.d:%{_binfmtdir}:g' CMakeLists.txt

%build
%global common_flags -DNOGIT=ON -DCMAKE_BUILD_TYPE=RelWithDebInfo
%ifarch aarch64
# Apple Silicon
%cmake %{common_flags} -DM1=ON
%cmake_build
cp -p %{__cmake_builddir}/%{name} %{name}.asahi
rm -r %{__cmake_builddir}

# Raspberry PI 3
%cmake %{common_flags} -DRPI3ARM64=ON
%cmake_build
cp -p %{__cmake_builddir}/%{name} %{name}.rpi3
rm -r %{__cmake_builddir}

# Raspberry PI 3
%cmake %{common_flags} -DRPI4ARM64=ON
%cmake_build
cp -p %{__cmake_builddir}/%{name} %{name}.rpi4
rm -r %{__cmake_builddir}
%endif

%cmake %{common_flags} -DNO_LIB_INSTALL=ON \
%ifarch aarch64
  -DARM_DYNAREC=ON
%endif
%ifarch ppc64le
  -DPPC64LE=ON
%endif
%ifarch x86_64
  -DLD80BITS=ON \
  -DNOALIGN=ON
%endif
%cmake_build

%install
%ifarch x86_64
# Install manually as cmake_install doesn't seem to work on x86_64
install -Dpm0755 -t %{buildroot}%{_bindir} %{__cmake_builddir}/%{name}
%else
%cmake_install
%endif

%ifarch aarch64
mv %{buildroot}%{_bindir}/%{name} %{buildroot}%{_bindir}/%{name}.aarch64
touch %{buildroot}%{_bindir}/%{name}
chmod +x %{buildroot}%{_bindir}/%{name}
install -Dpm0755 -t %{buildroot}%{_bindir} \
  %{name}.asahi \
  %{name}.rpi3 \
  %{name}.rpi4

%post
%{_sbindir}/update-alternatives --install %{_bindir}/%{name} \
  %{name} %{_bindir}/%{name}.aarch64 20

%postun
if [ $1 -eq 0 ] ; then
  %{_sbindir}/update-alternatives --remove %{name} %{_bindir}/%{name}.aarch64
fi

%post asahi
%{_sbindir}/update-alternatives --install %{_bindir}/%{name} \
  %{name} %{_bindir}/%{name}.asahi 10

%postun asahi
if [ $1 -eq 0 ] ; then
  %{_sbindir}/update-alternatives --remove %{name} %{_bindir}/%{name}.asahi
fi

%post rpi3
%{_sbindir}/update-alternatives --install %{_bindir}/%{name} \
  %{name} %{_bindir}/%{name}.rpi3 10

%postun rpi3
if [ $1 -eq 0 ] ; then
  %{_sbindir}/update-alternatives --remove %{name} %{_bindir}/%{name}.rpi3
fi

%post rpi4
%{_sbindir}/update-alternatives --install %{_bindir}/%{name} \
  %{name} %{_bindir}/%{name}.rpi4 10

%postun rpi4
if [ $1 -eq 0 ] ; then
  %{_sbindir}/update-alternatives --remove %{name} %{_bindir}/%{name}.rpi4
fi
%endif

%if %{with tests}
%check
%ctest
%endif

%files
%ifarch aarch64
%ghost %{_bindir}/%{name}
%{_bindir}/%{name}.aarch64
%else
%{_bindir}/%{name}
%endif

%ifarch aarch64
%files asahi
%ghost %{_bindir}/%{name}
%{_bindir}/%{name}.asahi

%files rpi3
%ghost %{_bindir}/%{name}
%{_bindir}/%{name}.rpi3

%files rpi4
%ghost %{_bindir}/%{name}
%{_bindir}/%{name}.rpi4
%endif

%files data
%license LICENSE
%doc docs/*.md docs/img
%ifnarch x86_64
%{_binfmtdir}/box64.conf
%config(noreplace) %{_sysconfdir}/box64.box64rc
%endif

%changelog
%autochangelog