File ppsspp.spec of Package ppsspp

%define __builder ninja
%define use_clang 1
%define use_lld 1
%define use_lto 1
# apparently, Qt version is obsolete and unmaintained, it lacks all new features like Vulkan support
%define use_qt  0
%define use_qt6 0
# it's hardcoded for obsolete API from obsolete version and forcing the switch may lead to random hangs after pre-rendered videos
# so let's try building it with statically-linked cut-down bundled version that is then cut-down some more by aggressive linker and LTO
%define ffmpeg_system 0
%define ffmpeg_system_new 0

Name:    ppsspp
License: GPL-2.0+
Summary: PlayStation Portable Emulator 
Url:     ppsspp.org
Version: 1.18.1
Release: 0
Group:   System/Emulators/Other
Source0: %{name}-%{version}.tar.xz
#Patch0:  disable-buildtime-git-version-creation.patch
%if 0%{?ffmpeg_system_new}
# https://github.com/hrydgard/ppsspp/issues/15308#issuecomment-1374461222
Patch1:  ppsspp-PR18670.patch
%endif
Patch10: ppsspp-PR16277.patch
BuildRequires:  hicolor-icon-theme
BuildRequires:  update-desktop-files
%if 0%{?use_clang}
BuildRequires: clang-devel
BuildRequires: npth-devel
%if 0%{?use_lld}
BuildRequires: lld
%else
BuildRequires: llvm-gold
BuildRequires: binutils-gold
%endif
%else
BuildRequires: gcc-c++
BuildRequires: binutils-gold
%endif
BuildRequires:  ccache
BuildRequires:  cmake
BuildRequires:  ninja
BuildRequires:	snappy-devel
BuildRequires:  pkgconfig
BuildRequires:	pkgconfig(gl)
BuildRequires:	pkgconfig(libglvnd)
BuildRequires:	pkgconfig(glew)
BuildRequires:  pkgconfig(libzstd)
BuildRequires:	pkgconfig(alsa)
BuildRequires:	pkgconfig(jack)
BuildRequires:	pkgconfig(libpng16)
BuildRequires:	pkgconfig(libpulse)
BuildRequires:	pkgconfig(libzip)
BuildRequires:	pkgconfig(miniupnpc)
BuildRequires:	pkgconfig(openal)
BuildRequires:	pkgconfig(sdl2)
BuildRequires:	pkgconfig(zlib)
BuildRequires:	pkgconfig(SPIRV-Tools)
BuildRequires:	pkgconfig(spirv-cross-c-shared)
BuildRequires:	glslang-devel
BuildRequires:	vulkan-devel
BuildRequires:	vulkan-tools
BuildRequires:	wayland-devel
BuildRequires:	shaderc-devel
BuildRequires:	xz
%if 0%{?use_qt}
%if 0%{?use_qt6}
BuildRequires:  qt6-gui-private-devel
BuildRequires:  cmake(Qt6LinguistTools)
BuildRequires:  cmake(Qt6WaylandClient)
BuildRequires:  pkgconfig(Qt6Concurrent)
BuildRequires:  pkgconfig(Qt6Core)
BuildRequires:  pkgconfig(Qt6DBus)
BuildRequires:  pkgconfig(Qt6Network)
BuildRequires:  pkgconfig(Qt6Multimedia)
BuildRequires:  pkgconfig(Qt6MultimediaWidgets)
BuildRequires:  pkgconfig(Qt6OpenGL)
BuildRequires:  pkgconfig(Qt6Qml)
BuildRequires:  pkgconfig(Qt6Widgets)
BuildRequires:  pkgconfig(Qt6Svg)
%else
BuildRequires:  libqt5-qtbase-private-headers-devel
BuildRequires:  libqt5-qttools-devel
BuildRequires:  cmake(Qt5LinguistTools)
BuildRequires:  pkgconfig(Qt5Concurrent)
BuildRequires:  pkgconfig(Qt5Core)
BuildRequires:  pkgconfig(Qt5DBus)
BuildRequires:  pkgconfig(Qt5Network)
BuildRequires:  pkgconfig(Qt5Multimedia)
BuildRequires:  pkgconfig(Qt5MultimediaWidgets)
BuildRequires:  pkgconfig(Qt5OpenGL)
BuildRequires:  pkgconfig(Qt5Qml)
BuildRequires:  pkgconfig(Qt5Widgets)
BuildRequires:  pkgconfig(Qt5Svg)
%endif
%endif
%if 0%{?ffmpeg_system}
%if 0%{?ffmpeg_system_new}
BuildRequires:	pkgconfig(libavcodec)
BuildRequires:	pkgconfig(libavdevice)
BuildRequires:	pkgconfig(libavformat)
BuildRequires:	pkgconfig(libavutil)
BuildRequires:	pkgconfig(libswresample)
BuildRequires:	pkgconfig(libswscale)
BuildRequires:	ffmpeg-6-private-devel
%else
BuildRequires:	ffmpeg-4-private-devel
BuildRequires:	ffmpeg-4-libavdevice-devel
BuildRequires:	ffmpeg-4-libswscale-devel
%endif
%else
# or use deps for bundled ffmpeg
BuildRequires:  libmp3lame-devel
BuildRequires:  pkgconfig(fdk-aac)
BuildRequires:  pkgconfig(twolame)
BuildRequires:  pkgconfig(x264)
%endif
Provides:       %{name}-sdl = %{version}
Provides:       %{name}-common = %{version}
Conflicts:      %{name}-common
Conflicts:      %{name}-qt
Obsoletes:      %{name}-qt

%description
PPSSPP is a Playstation PSP emulator.
download roms from pspshare.org

%prep
%autosetup -p1
#setup -q -n %{name}-%{version}.%{commit_timestamp}.%{revision}
find . -iname "CMakeCache.txt" -delete
sed -i -e "s: DEPENDS something_that_never_exists::g" CMakeLists.txt
# we can't not have some stupid hardcoding
sed -i -e "s:miniupnpc/include/:miniupnpc/:g" Core/Util/PortManager.h
mkdir -v build
echo "// This is a generated file.

const char *PPSSPP_GIT_VERSION = \"%{version}\";

// If you don't want this file to update/recompile, change to 1.
#define PPSSPP_GIT_VERSION_NO_UPDATE 1
" > build/git-version.cpp

# try to force usage of system libraries
#rm -rf ext/zlib
#rm -rf ext/snappy
#rm -rf native/ext/libzip

%build
ulimit -Sn 4000
export UCFLAGS="-fPIC -O3 -fno-strict-aliasing"
%ifarch x86_64
export UCFLAGS="${UCFLAGS} -march=x86-64 -mtune=generic -mssse3 -msse4 -msse4.1 -msse4.2 -mavx -maes -mpclmul"
%endif
export ULDFLAGS="-Wl,--gc-sections -Wl,-O1 -Wl,--icf=safe"
%if 0%{?use_lld}
export UCFLAGS="${UCFLAGS} -fuse-ld=lld"
export ULDFLAGS="${ULDFLAGS} -fuse-ld=lld"
%ifnarch x86_64
export ULDFLAGS="${ULDFLAGS} -Wl,-z,notext"
%endif
export LD="ld.lld"
alias ld=ld.lld
%else
export ULDFLAGS="${ULDFLAGS} -fuse-ld=gold -Wl,--sort-common -Wl,-O1"
export LD=ld.gold
alias ld=gold
%endif
%if 0%{?use_clang}
export CC=clang
export CXX=clang++
export UCFLAGS="${UCFLAGS} -v -fbracket-depth=1024 -fconstexpr-depth=1024 -relocatable-pch"
export UCFLAGS="${UCFLAGS} -fexceptions"
export UCXXFLAGS="${UCFLAGS} -fcxx-exceptions"
export HOST="$(${CC} -print-target-triple)"
%if 0%{?use_lto}
%if 0%{?use_lld}
%define _lto_cflags -flto=thin -Wl,--lto-O3 -Wl,--thinlto-jobs=3
%define _lto_ldlags -flto=thin -Wl,--lto-O3 -Wl,--thinlto-jobs=3
%else
%define _lto_cflags -flto=thin
%define _lto_ldlags -flto=thin
%endif
%else
%define _lto_cflags %nil
%define _lto_ldlags %nil
%endif
%else
export CC=gcc
export CXX=g++
export UCFLAGS="${UCFLAGS} -ftree-parallelize-loops=4 -ftree-vectorize -fvect-cost-model=cheap -fsimd-cost-model=cheap -fpredictive-commoning"
export UCXXFLAGS="${UCFLAGS}"
export HOST="%{_target_platform}"
%if 0%{?use_lto}
%define _lto_cflags -fuse-linker-plugin %_lto_cflags -ffat-lto-objects -flto-odr-type-merging
%define _lto_ldlags -fuse-linker-plugin -flto=thin
%else
%define _lto_cflags %nil
%define _lto_ldlags %nil
%endif
%endif

# build stupid static bundled ffmpeg-4 ? avoid LTO for this part
%if !0%{?ffmpeg_system}
cd ffmpeg
sed -i -e 's:${GENERAL} \\:${GENERAL} \\\
    --cc="${CC}" \\\
    --cxx="${CXX}" \\\
    --objcc="${CC}" \\\
    --extra-cflags="${UCFLAGS}" \\\
    --extra-objcflags="${UCFLAGS}" \\\
    --extra-cxxflags="${UCXXFLAGS}" \\\
    --extra-ldflags="${UCFLAGS}" \\:g' *.sh
%ifarch %ix86
./linux_x86.sh || cat config.log
%endif
%ifarch x86_64
./linux_x86-64.sh || cat config.log
%endif
cd ..
%endif

export TARGET="${HOST}"
export UCFLAGS="${UCFLAGS} %_lto_cflags"
export UCXXFLAGS="${UCXXFLAGS} %_lto_cflags"
export ULDFLAGS="${ULDFLAGS} %_lto_cflags %_lto_ldlags"
# override OBS defaults ?
export CFLAGS="%{optflags} ${UCFLAGS}"
export CXXFLAGS="${UCXXFLAGS}"
export LDFLAGS="${ULDFLAGS}"

#	-DOpenGL_GL_PREFERENCE=GLVND \
#	-DUSING_EGL=ON \
%cmake \
	-DCMAKE_C_COMPILER="${CC}" \
	-DCMAKE_CXX_COMPILER="${CXX}" \
	-DCMAKE_LINKER="${LD}" \
	-DCMAKE_C_FLAGS="${CFLAGS}" \
	-DCMAKE_CXX_FLAGS="${CXXFLAGS}" \
	-DCMAKE_EXE_LINKER_FLAGS="${LDFLAGS}" \
	-DCMAKE_POSITION_INDEPENDENT_CODE=ON \
	-DCMAKE_SKIP_RPATH=TRUE \
	-DBUILD_STATIC_LIBS=ON \
	-DBUILD_SHARED_LIBS=OFF \
	-DUSE_CCACHE=ON \
	-DUSE_FFMPEG=ON \
%if 0%{?ffmpeg_system}
	-DUSE_SYSTEM_FFMPEG=ON \
%else
	-DUSE_SYSTEM_FFMPEG=OFF \
%endif
	-DUSE_SYSTEM_MINIUPNPC=ON \
	-DUSE_SYSTEM_SNAPPY=ON \
	-DUSE_SYSTEM_LIBSDL2=ON \
	-DUSE_SYSTEM_LIBZIP=ON \
	-DUSE_SYSTEM_ZSTD=ON \
%if 0%{?use_qt}
	-DUSING_QT_UI=ON \
%else
	-DUSING_QT_UI=OFF \
%endif
	-DUSE_VULKAN_DISPLAY_KHR=ON \
	-DUSING_X11_VULKAN=ON \
	-DUSE_WAYLAND_WSI=ON \
	-DMOBILE_DEVICE=OFF \
	-DSIMULATOR=OFF \
	-DSKIP_GLSLANG_INSTALL=TRUE
%cmake_build

%install
%cmake_install

%post
%desktop_database_post
%icon_theme_cache_post

%postun
%desktop_database_postun
%icon_theme_cache_postun

%files
%defattr(-,root,root)
%{_bindir}/*
%{_datadir}/%{name}
%{_datadir}/icons/hicolor/*/*/*
%{_datadir}/applications/*.desktop
%{_datadir}/mime/packages/*.xml

%changelog
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