WiiU support for meson in dkP pkgbuild-scripts

install.txt

ONLY CONTAINS A TEMPORARY SOLUTION BEFORE DEVKITPRO IS UPDATED
DO NOT USE THIS PATCH UNLESS YOU ARE WORKING ON THE WIIU MESA PORT

- Replace /opt/devkitpro/meson-toolchain.sh with the file provided in this gist
- Create /opt/devkitpro/wiiuvars.sh with the file provided in this gist

meson-toolchain.sh

#!/usr/bin/env bash
SCRIPTDIR="${BASH_SOURCE%/*}"

make_flag_list()
{
	while (( "$#" )); do
		echo -n "'$1'";
		if [ $# -gt 1 ]; then
			echo -n ",";
		fi
		shift
	done
}

if [ -z "$1" ]; then
	echo "No platform specified." 1>&2
	exit 1
fi

case "$1" in
"switch")
	PLAT_SYSTEM="horizon"
	PLAT_CPU_FAMILY="aarch64"
	PLAT_CPU="cortex-a57"
	PLAT_ENDIAN="little"
	source ${SCRIPTDIR}/switchvars.sh
	;;
"3ds")
	PLAT_SYSTEM="horizon"
	PLAT_CPU_FAMILY="arm"
	PLAT_CPU="arm11mpcore"
	PLAT_ENDIAN="little"
	source ${SCRIPTDIR}/3dsvars.sh
	;;
"nds")
	PLAT_SYSTEM="bare"
	PLAT_CPU_FAMILY="arm"
	PLAT_CPU="arm946e-s"
	PLAT_ENDIAN="little"
	source ${SCRIPTDIR}/ndsvars.sh
	;;
"ppc")
	PLAT_SYSTEM="bare"
	PLAT_CPU_FAMILY="ppc"
	PLAT_CPU="ppc750"
	PLAT_ENDIAN="big"
	source ${SCRIPTDIR}/ppcvars.sh
	;;
"wiiu")
	PLAT_SYSTEM="cafe"
	PLAT_CPU_FAMILY="ppc"
	PLAT_CPU="ppc750"
	PLAT_ENDIAN="big"
	source ${SCRIPTDIR}/wiiuvars.sh
	;;
*)
	echo "Unsupported platform." 1>&2
	exit 1
	;;
esac

echo "[binaries]"
echo "c = '` which ${TOOL_PREFIX}gcc `'"
echo "cpp = '` which ${TOOL_PREFIX}g++ `'"
echo "ar = '` which ${TOOL_PREFIX}gcc-ar `'"
echo "strip = '` which ${TOOL_PREFIX}strip `'"
echo "pkgconfig = '` which ${TOOL_PREFIX}pkg-config `'"
echo ""
echo "[properties]"
echo "c_args = [` make_flag_list $CPPFLAGS $CFLAGS `]"
echo "c_link_args = [` make_flag_list $LDFLAGS $LIBS `]"
echo "cpp_args = [` make_flag_list $CPPFLAGS $CXXFLAGS `]"
echo "cpp_link_args = [` make_flag_list $LDFLAGS $LIBS `]"
echo ""
echo "[host_machine]"
echo "system = '${PLAT_SYSTEM}'"
echo "cpu_family = '${PLAT_CPU_FAMILY}'"
echo "cpu = '${PLAT_CPU}'"
echo "endian = '${PLAT_ENDIAN}'"

wiiuvars.sh

. "${BASH_SOURCE%/*}"/devkitppc.sh

export PORTLIBS_PREFIX=${DEVKITPRO}/portlibs/wiiu
export PPC_PORTLIBS_PREFIX=${DEVKITPRO}/portlibs/ppc
export PATH=${PORTLIBS_PREFIX}/bin:${PPC_PORTLIBS_PREFIX}/bin:$PATH

export ARCH="-mcpu=750 -meabi -mhard-float"
export CFLAGS="${ARCH} -O2 -ffunction-sections -fdata-sections"
export CXXFLAGS="${CFLAGS}"
export CPPFLAGS="-D__WIIU__ -I${PORTLIBS_PREFIX}/include -I${PPC_PORTLIBS_PREFIX}/include -isystem${DEVKITPRO}/wut/include"
export LDFLAGS="${ARCH} -L${PORTLIBS_PREFIX}/lib -L${PPC_PORTLIBS_PREFIX}/lib -L${DEVKITPRO}/wut/lib"
export LIBS="-lcoreinit -lwutcrt"