#!/bin/bash

set -e

# build options

DEPS="sdl2 SDL2_mixer SDL2_image freetype2"

CFLAGS="$CFLAGS -DNDEBUG -fPIC -O3 `pkg-config --cflags $DEPS`"

LDFLAGS="$LDFLAGS -lm -lGL `pkg-config --libs $DEPS`"

BUILDDIR="$PWD"

# just helping function

function echodo() {

    echo "$@"

    "$@"

}

# compile files

mkdir -p src

cd ..

for file in src/*.c src/*.S; do

    echodo cc -c $CFLAGS "$file" -o "$BUILDDIR/$file.o"

done

cd "$BUILDDIR"

# make static library

echodo ar rcs libhelianthus.a src/*.o

# make shader library

echodo ld src/*.o $LDFLAGS -shared -o libhelianthus.so.0.1.0

echodo ln -s libhelianthus.so.0.1.0 libhelianthus.so.0

echodo ln -s libhelianthus.so.0.1.0 libhelianthus.so

# build demo (this ste is not required)

echodo ln -sf ../src helianthus

echodo ln -sf ../demo/data

echodo cc $CFLAGS -I. -I./helianthus ../demo/src/*.c $LDFLAGS "$BUILDDIR/libhelianthus.so" -o demo

echo "done"