#!/usr/local/bin/bash -ex

# SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
# SPDX-License-Identifier: GPL-3.0-or-later

cat << EOF >"ps4-toolchain.cmake"
set(CMAKE_SYSROOT "$OO_PS4_TOOLCHAIN")

set(CMAKE_C_FLAGS "-D_LIBCPP_HAS_MUSL_LIBC=1 -D_GNU_SOURCE=1 --target=x86_64-pc-freebsd12-elf -funwind-tables -isystem $OO_PS4_TOOLCHAIN/include -isystem $OO_PS4_TOOLCHAIN/include/c++/v1")
set(CMAKE_CXX_FLAGS "-D_LIBCPP_HAS_MUSL_LIBC=1 -D_GNU_SOURCE=1 --target=x86_64-pc-freebsd12-elf -funwind-tables -isystem $OO_PS4_TOOLCHAIN/include -isystem $OO_PS4_TOOLCHAIN/include/c++/v1")

set(CMAKE_EXE_LINKER_FLAGS "-m elf_x86_64 -pie --script $OO_PS4_TOOLCHAIN/link.x --eh-frame-hdr -L$OO_PS4_TOOLCHAIN/lib -lc -lkernel -lc++ -lSceUserService -lSceVideoOut -lSceAudioOut -lScePad -lSceSysmodule -lSceFreeType $OO_PS4_TOOLCHAIN/lib/crt1.o")
set(CMAKE_C_LINK_FLAGS "-m elf_x86_64 -pie --script $OO_PS4_TOOLCHAIN/link.x --eh-frame-hdr -L$OO_PS4_TOOLCHAIN/lib -lc -lkernel -lSceUserService -lSceVideoOut -lSceAudioOut -lScePad -lSceSysmodule -lSceFreeType $OO_PS4_TOOLCHAIN/lib/crt1.o")
set(CMAKE_CXX_LINK_FLAGS "-m elf_x86_64 -pie --script $OO_PS4_TOOLCHAIN/link.x --eh-frame-hdr -L$OO_PS4_TOOLCHAIN/lib -lc -lkernel -lc++ -lSceUserService -lSceVideoOut -lSceAudioOut -lScePad -lSceSysmodule -lSceFreeType $OO_PS4_TOOLCHAIN/lib/crt1.o")

set(CMAKE_C_COMPILER clang)
set(CMAKE_CXX_COMPILER clang++)
set(CMAKE_LINKER ld.lld)
set(CMAKE_C_LINK_EXECUTABLE "<CMAKE_LINKER> <CMAKE_CXX_LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_LINKER> <CMAKE_CXX_LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")

set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)

# TODO: Why does cmake not set this?
set(CMAKE_SIZEOF_VOID_P 8)
EOF

export ARCH_FLAGS="$ARCH_FLAGS -O3"
if [ -z "$NPROC" ]; then
    NPROC="$(nproc)"
fi

# Normally a platform has a package manager
# PS4 does not, atleast not in the normal sense
export EXTRA_CMAKE_FLAGS=("${EXTRA_CMAKE_FLAGS[@]}" $@)
mkdir -p build
cd build
cmake .. -G Ninja \
    -DCMAKE_TOOLCHAIN_FILE="ps4-toolchain.cmake" \
    -DENABLE_QT_TRANSLATION=OFF \
    -DENABLE_CUBEB=OFF \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_CXX_FLAGS="$ARCH_FLAGS" \
    -DCMAKE_C_FLAGS="$ARCH_FLAGS" \
    -DENABLE_SDL2=OFF \
    -DENABLE_QT=OFF \
    -DENABLE_OPENSSL=OFF \
    -DENABLE_WEB_SERVICE=OFF \
    -DUSE_DISCORD_PRESENCE=OFF \
    -DCPMUTIL_FORCE_BUNDLED=ON \
    -DYUZU_USE_EXTERNAL_FFMPEG=ON \
    -DYUZU_USE_CPM=ON \
    "${EXTRA_CMAKE_FLAGS[@]}" || exit
ninja -j${NPROC} || exit