. "$PROJECTDIR/build/gcc/package.env"
. "$PROJECTDIR/build/gmp/package.env"
. "$PROJECTDIR/build/isl/package.env"
. "$PROJECTDIR/build/mpc/package.env"
. "$PROJECTDIR/build/mpfr/package.env"

fetch $GCC_URL
fetch $GMP_URL
fetch $ISL_URL
fetch $MPC_URL
fetch $MPFR_URL

cd "$SOURCES" && tar xf gcc-$GCC_VERSION.tar.xz && cd gcc-$GCC_VERSION


bootstrap() {
	tar xf ../gmp-$GMP_VERSION.tar.xz && mv gmp-$GMP_VERSION gmp
	tar xf ../isl-$ISL_VERSION.tar.xz && mv isl-$ISL_VERSION isl
	tar xf ../mpc-$MPC_VERSION.tar.gz && mv mpc-$MPC_VERSION mpc
	tar xf ../mpfr-$MPFR_VERSION.tar.xz && mv mpfr-$MPFR_VERSION mpfr

	sed -e '/m64=/s/lib64/lib/' -i.orig gcc/config/i386/t-linux64

	mkdir -p build && cd build

	../configure \
		--target=$TARGET \
		--prefix="$SYSROOT/cross" \
		--with-glibc-version=2.43 \
		--with-sysroot="$SYSROOT" \
		--with-newlib \
		--without-headers \
		--enable-default-pie \
		--enable-default-ssp \
		--disable-nls \
		--disable-shared \
		--disable-multilib \
		--disable-threads \
		--disable-libatomic \
		--disable-libgomp \
		--disable-libquadmath \
		--disable-libssp \
		--disable-libvtv \
		--disable-libstdcxx \
		--enable-languages=c,c++ > /dev/null

	make > /dev/null && make install > /dev/null 

	cd ..
	cat gcc/limitx.h gcc/glimits.h gcc/limity.h > "`dirname $($TARGET-gcc -print-libgcc-file-name)`/include/limits.h"
}


toolchain() {
	echo toolchain
}

setup() {
	echo setup
}

final() {
	echo final
}

case $1 in 
    bootstrap)
		bootstrap
		;;
	toolchain)
		toolchain
		;;
	setup)
		setup
		;;
	final)
		final
		;;
esac


cd "$SOURCES" && rm -rf "$SOURCES/gcc-$GCC_VERSION"