install.sh

#!/usr/bin/env bash

# Install script for xecorelib
#
# Aiden Isik, 2025
#
# To the extent possible under law, the author(s) have dedicated all copyright
# and related and neighboring rights to this software to the public domain
# worldwide. This software is distributed without any warranty.
#
# See <https://creativecommons.org/publicdomain/zero/1.0/> for a copy of the
# CC0 Public Domain Dedication, which applies to this software.

# Canonicalised prefix & binary directory
PREFIX="$(realpath ${PREFIX:-sysroot})"
BINDIR="$(realpath ${BINDIR:-${PREFIX}/bin})"

fail_build()
{
    echo -e "Failed to build!"
    exit 1
}

echo -e "Building xecorelib."

# Make sure arg 0 is the path to this script
if [[ ! -d "$(dirname $0)" ]]; then
    echo -e "Error: Invalid value for arg 0 \"$0\"."
    fail_build
fi

PROJROOTDIR="$(dirname $0)"

# Make sure we have the xam and xboxkrnl subdirs
if [[ ! -d "${PROJROOTDIR}/xboxkrnl" || ! -d "${PROJROOTDIR}/xam" ]]; then
    echo -e "Error: Missing xam/xboxkrnl subdirectories. Please try cloning this repository again."
    fail_build
fi

# Build the stubs
echo -e "Building the xboxkrnl stub library."
${BINDIR}/llvm-dlltool -m xbox360 -d ${PROJROOTDIR}/xboxkrnl/xboxkrnl.def -l xboxkrnl.a || fail_build

echo -e "Building the xam stub library."
${BINDIR}/llvm-dlltool -m xbox360 -d ${PROJROOTDIR}/xam/xam.def -l xam.a || fail_build

echo -e "Building the hv stub library."
${BINDIR}/clang -c ${PROJROOTDIR}/hv/hv.s -o hv.o
${BINDIR}/llvm-ar rc hv.a hv.o

# Combine the stubs into a single library (xecore.lib)
echo -e "Creating the final library (xecorelib.a)."

cat > xecorelib.mri << "EOF"
create xecorelib.a
addlib xboxkrnl.a
addlib xam.a
addlib hv.a
save
end
EOF

${BINDIR}/llvm-ar -M <xecorelib.mri || fail_build

# Install everything
echo -e "Installing headers and library to ${PREFIX}."
mkdir -p ${PREFIX}/include/xecore ${PREFIX}/lib
cp -r ${PROJROOTDIR}/xboxkrnl/*.h ${PREFIX}/include/xecore
cp -r ${PROJROOTDIR}/xam/*.h ${PREFIX}/include/xecore
cp -r ${PROJROOTDIR}/hv/*.h ${PREFIX}/include/xecore
cp -r xecorelib.a ${PREFIX}/lib

echo -e "Done!"