2_build_toolchain.sh

#!/bin/bash

# abort on error
set -e

export WORKSPACE=$PWD

SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source $SCRIPT_DIR/../shared/import.sh

# Number of CPU
nproc=$(nproc)

# Use ccache?
test_ccache

if [ ! -f .patches-applied ]; then
	echo "Patching libraries"

	patches_common

	touch .patches-applied
fi

cd $WORKSPACE

echo "Preparing toolchain"

export PLATFORM_PREFIX=$WORKSPACE

if test_tool clang && test_tool clang++; then
	export CC=clang
	export CXX=clang++
elif test_tool gcc && test_tool g++; then
	export CC=gcc
	export CXX=g++
fi
export CFLAGS="-Os -g0 -fPIC -ffunction-sections -fdata-sections"
export CXXFLAGS=$CFLAGS
export CPPFLAGS="-I$PLATFORM_PREFIX/include"
export LDFLAGS="-fPIC -L$PLATFORM_PREFIX/lib"
export MAKEFLAGS="-j${nproc:-2}"
export PKG_CONFIG_PATH=$WORKSPACE/lib/pkgconfig
export PKG_CONFIG_LIBDIR=$PKG_CONFIG_PATH

install_lib_cmake $ZLIB_DIR $ZLIB_ARGS
install_lib_cmake $LIBPNG_DIR $LIBPNG_ARGS
install_lib_cmake $FREETYPE_DIR $FREETYPE_ARGS -DFT_DISABLE_HARFBUZZ=ON
install_lib_meson $HARFBUZZ_DIR $HARFBUZZ_ARGS
install_lib_cmake $FREETYPE_DIR $FREETYPE_ARGS -DFT_DISABLE_HARFBUZZ=OFF
install_lib_meson $PIXMAN_DIR $PIXMAN_ARGS
install_lib_cmake $EXPAT_DIR $EXPAT_ARGS
install_lib $LIBOGG_DIR $LIBOGG_ARGS
install_lib $LIBVORBIS_DIR $LIBVORBIS_ARGS
install_lib $MPG123_DIR $MPG123_ARGS
install_lib $LIBSNDFILE_DIR $LIBSNDFILE_ARGS
install_lib_cmake $LIBXMP_LITE_DIR $LIBXMP_LITE_ARGS
install_lib $SPEEXDSP_DIR $SPEEXDSP_ARGS
install_lib_cmake $WILDMIDI_DIR $WILDMIDI_ARGS
install_lib_cmake $OPUS_DIR $OPUS_ARGS
install_lib $OPUSFILE_DIR $OPUSFILE_ARGS
install_lib_cmake $FLUIDSYNTH_DIR $FLUIDSYNTH_ARGS -Dosal=cpp11
install_lib_cmake $NLOHMANNJSON_DIR $NLOHMANNJSON_ARGS
install_lib_meson $INIH_DIR $INIH_ARGS
install_lib $LHASA_DIR $LHASA_ARGS
install_lib_cmake $FMT_DIR $FMT_ARGS
install_lib $ICU_DIR/source $ICU_ARGS
install_lib_liblcf
install_lib_cmake $FREEIMAGE_DIR $FREEIMAGE_ARGS

# Ensure that SDL3 finds the system libraries
# They are loaded dynamically and don't add hard dependencies
unset PKG_CONFIG_PATH
unset PKG_CONFIG_LIBDIR
install_lib_cmake $SDL3_DIR $SDL3_ARGS -DSDL_X11_XSCRNSAVER=OFF -DSDL_X11_XTEST=OFF