devilutionX/Packaging/amiga/prep.sh

#!/usr/bin/env bash

# exit when any command fails
set -euo pipefail

#set compiler params
export TARGET='m68k-amigaos'
export SYSROOT=/opt/$TARGET
export M68K_CPU=68040
export M68K_FPU=hard
export M68K_CPU_FPU="-m${M68K_CPU} -m${M68K_FPU}-float"
export M68K_COMMON="-s -ffast-math -fomit-frame-pointer"
export M68K_CFLAGS="${M68K_CPU_FPU} ${M68K_COMMON}"
export M68K_CXXFLAGS="${M68K_CPU_FPU} ${M68K_COMMON}"

PARALLELISM="$(getconf _NPROCESSORS_ONLN)"

declare -ra CMAKE_FLAGS=(
  -DM68K_CPU="$M68K_CPU"
  -DM68K_FPU="$M68K_FPU"
  -DM68K_COMMON="$M68K_COMMON"
  -DBUILD_SHARED_LIBS=OFF
  -DCMAKE_BUILD_TYPE=Release
  -DCMAKE_INSTALL_PREFIX="${SYSROOT}/usr"
)

mkdir -p deps
mkdir -p ${SYSROOT}/usr/lib
mkdir -p ${SYSROOT}/usr/include
cd deps

# ZLIB
wget https://www.zlib.net/zlib-1.2.11.tar.gz -O zlib-1.2.11.tar.gz
tar -xvf zlib-1.2.11.tar.gz
mkdir -p zlib-1.2.11/build
cd zlib-1.2.11
cmake -S. -Bbuild "${CMAKE_FLAGS[@]}" -DM68K_COMMON="${M68K_COMMON} -O3 -fno-exceptions -w -noixemul -DBIG_ENDIAN -DAMIGA -fpermissive -std=c++14"
cmake --build build -j"$PARALLELISM" --config Release --target install
cd ..

# SDL1.2
wget https://github.com/AmigaPorts/libSDL12/archive/master.tar.gz -O SDL-1.2.tar.gz
tar -xvf SDL-1.2.tar.gz
cd libSDL12-master
make PREFX=${SYSROOT} PREF=${SYSROOT} -j"$PARALLELISM"
mkdir -p ${SYSROOT}/usr/lib
mkdir -p ${SYSROOT}/usr/include
cp -fvr libSDL.a ${SYSROOT}/usr/lib/
cp -fvr include/* ${SYSROOT}/usr/include/
cd ..