#!/bin/bash

set -e

ROOT="$(cd `dirname "$0"`; pwd)"

cd "$ROOT"

source function.sh

source toolchain.sh

OPTIONS="-O3 -DNDEBUG"

#OPTIONS="-g -O0"

LIBOPTIONS=

#LIBOPTIONS="-DWITH_FULL_UNICODE_FONT"

packages="zlib png freetype ogg vorbis flac mpg123 sdl2 sdl2image sdl2mixer"

newpackages="helianthus demo"

dir_zlib=zlib-1.2.11

dir_png=libpng-1.6.37

dir_freetype=freetype-2.8.1

dir_ogg=libogg-1.3.4

dir_vorbis=libvorbis-1.3.7

dir_flac=flac-1.3.2

dir_mpg123=mpg123-1.26.3

dir_sdl2=SDL2-2.0.12

dir_sdl2image=SDL2_image-2.0.5

dir_sdl2mixer=SDL2_mixer-2.0.4

tar_zlib=$dir_zlib.tar.gz

tar_png=$dir_png.tar.gz

tar_freetype=$dir_freetype.tar.gz

tar_ogg=$dir_ogg.tar.gz

tar_vorbis=$dir_vorbis.tar.gz

tar_flac=$dir_flac.tar.xz

tar_mpg123=$dir_mpg123.tar.bz2

tar_sdl2=$dir_sdl2.tar.gz

tar_sdl2image=$dir_sdl2image.tar.gz

tar_sdl2mixer=$dir_sdl2mixer.tar.gz

url_zlib="http://zlib.net/$tar_zlib"

url_png="https://prdownloads.sourceforge.net/libpng/$tar_png"

url_freetype="https://download.savannah.gnu.org/releases/freetype/$tar_freetype"

url_ogg="https://downloads.xiph.org/releases/ogg/$tar_ogg"

url_vorbis="https://downloads.xiph.org/releases/vorbis/$tar_vorbis"

url_flac="https://downloads.xiph.org/releases/flac/$tar_flac"

url_mpg123="https://sourceforge.net/projects/mpg123/files/mpg123/1.26.3/$tar_mpg123"

url_sdl2="https://www.libsdl.org/release/$tar_sdl2"

url_sdl2image="https://www.libsdl.org/projects/SDL_image/release/$tar_sdl2image"

url_sdl2mixer="https://www.libsdl.org/projects/SDL_mixer/release/$tar_sdl2mixer"

sha_zlib=c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1

sha_png=daeb2620d829575513e35fecc83f0d3791a620b9b93d800b763542ece9390fb4

sha_freetype=876711d064a6a1bd74beb18dd37f219af26100f72daaebd2d86cb493d7cd7ec6

sha_ogg=fe5670640bd49e828d64d2879c31cb4dde9758681bb664f9bdbf159a01b0c76e

sha_vorbis=0e982409a9c3fc82ee06e08205b1355e5c6aa4c36bca58146ef399621b0ce5ab

sha_flac=91cfc3ed61dc40f47f050a109b08610667d73477af6ef36dcad31c31a4a8d53f

sha_mpg123=30c998785a898f2846deefc4d17d6e4683a5a550b7eacf6ea506e30a7a736c6e

sha_sdl2=349268f695c02efbc9b9148a70b85e58cefbbf704abd3e91be654db7f1e2c863

sha_sdl2image=bdd5f6e026682f7d7e1be0b6051b209da2f402a2dd8bd1c4bd9c25ad263108d0

sha_sdl2mixer=b4cf5a382c061cd75081cf246c2aa2f9df8db04bdda8dcdc6b6cca55bede2419

#######################################################################

function build_zlib() {

	"$srcdir"/configure \

		--prefix="$prefix" \

		--static

	make -j4

	make install

}

function build_png() {

	"$srcdir"/configure \

		--prefix="$prefix" \

		--host="$host" \

		--enable-static \

		--enable-shared

	make -j4

	make install

}

function build_freetype() {

	"$srcdir"/configure \

		--prefix="$prefix" \

		--host="$host" \

		--enable-static \

		--enable-shared \

		--without-bzip2

	make -j4

	make install

	mkdir -p build-shared

	cd build-shared

	"$srcdir"/configure \

		--prefix="$prefix" \

		--host="$host" \

		--disable-static \

		--enable-shared \

		--without-bzip2

	make -j4

	make install

	cd ..

}

function build_ogg() {

	"$srcdir"/configure \

		--prefix="$prefix" \

		--host="$host" \

		--enable-static \

		--enable-shared

	make -j4

	make install

}

function build_vorbis() {

	"$srcdir"/configure \

		--prefix="$prefix" \

		--host="$host" \

		--enable-static \

		--enable-shared

	make -j4

	make install

}

function build_flac() {

	"$srcdir"/configure \

		--prefix="$prefix" \

		--host="$host" \

		--enable-static \

		--enable-shared \

		--disable-cpplibs

	make -j4

	make install

}

function build_mpg123() {

	"$srcdir"/configure \

		--prefix="$prefix" \

		--host="$host" \

		--enable-static \

		--enable-shared

	make -j4

	make install

}

function build_sdl2() {

	"$srcdir"/configure \

		--prefix="$prefix" \

		--host="$host" \

		--enable-static \

		--enable-shared

	make -j4

	make install

}

function build_sdl2image() {

	"$srcdir"/configure \

		--prefix="$prefix" \

		--host="$host" \

		--enable-static \

		--enable-shared \

		--enable-png \

		--disable-png-shared \

		--disable-pnm \

		--disable-webp \

		--disable-webp-shared

	make -j4

	make install

}

function build_sdl2mixer() {

	"$srcdir"/configure \

		--prefix="$prefix" \

		--host="$host" \

		--enable-static \

		--enable-shared \

		--enable-music-wave \

		--enable-music-ogg \

		--disable-music-ogg-shared \

		--enable-music-flac \

		--disable-music-flac-shared \

		--enable-music-mp3-mpg123 \

		--disable-music-mp3-mpg123-shared

	make -j4

	make install

}

function build_helianthus() {

	mkdir -p src

	cp -r ../../../src/data src/

	local flags=

	if [ ! -z "$LINUX" ]; then

		flags="-fPIC"

	fi

	local file=

	local srcfiles=()

	local compileflags=(-Wall $OPTIONS $LIBOPTIONS $flags -I"$prefix/include/SDL2" -I"$prefix/include/freetype2")

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

		local filename=$(basename "$file")

		srcfiles+=("$file")

		echocall "$CC" "$file" ${compileflags[@]} -c -o "$filename.o"

	done

	local libs="SDL2 SDL2_image SDL2_mixer FLAC mpg123 vorbisfile vorbis ogg freetype png16 z"

	local lib=

	local file=

	local libfiles=()

	rm -f libhelianthus.a

	for lib in $libs; do

		mkdir -p $lib

		cd $lib

		echocall "$AR" -x "$prefix/lib/lib$lib.a"

		for file in *.o; do

			cp $file ../thirdparty_${lib}_$file

		done

		libfiles+=("$prefix/lib/lib$lib.a")

		cd ..

	done

	echocall "$AR" rcs libhelianthus.a *.o

	if [ -z "$LINUX" ]; then

		echocall "$CC" -shared "${srcfiles[@]}" ${compileflags[@]} "${libfiles[@]}" \

			-lmingw32 \

			-lm -static-libgcc \

			-lopengl32 -ldinput8 -ldxguid -ldxerr8 -luser32 -lgdi32 -lshlwapi \

			-lwinmm -limm32 -lole32 -loleaut32 -lshell32 -lsetupapi -lversion -luuid \

			-Wl,--out-implib,libhelianthus.dll.a \

			-o libhelianthus.dll

	else

		echocall "$CC" -shared "${srcfiles[@]}" ${compileflags[@]} "${libfiles[@]}" \

			-lm -static-libgcc -lGL -ldl -pthread \

			-o libhelianthus.so

	fi

	mkdir -p ../../release/include/helianthus/helianthus

	mkdir -p ../../release/lib-$bits

	cp libhelianthus.a ../../release/lib-$bits/

	if [ -z "$LINUX" ]; then

		cp libhelianthus.dll ../../release/lib-$bits/

		cp libhelianthus.dll.a ../../release/lib-$bits/

	else

		cp libhelianthus.so ../../release/lib-$bits/

	fi

	cp -r ../../../src/*.h ../../release/include/helianthus/helianthus/

	rm -f ../../release/include/helianthus/helianthus/*.inc.h

	rm -f ../../release/include/helianthus/helianthus/private.h

	mv ../../release/include/helianthus/helianthus/helianthus.h ../../release/include/helianthus/

}

function build_demo() {

	if [ -z "$LINUX" ]; then

		echocall $CC \

			../../../demo/src/*.c \

			-Wall $OPTIONS \

			-I"$ROOT/release/include/helianthus" \

			"$ROOT/release/lib-$bits/libhelianthus.a" \

			-lmingw32 -mconsole \

			-lm -static-libgcc \

			-lopengl32 -ldinput8 -ldxguid -ldxerr8 -luser32 -lgdi32 -lshlwapi \

			-lwinmm -limm32 -lole32 -loleaut32 -lshell32 -lsetupapi -lversion -luuid \

			-o demo.exe

	else

		echocall $CC \

			../../../demo/src/*.c \

			-Wall $OPTIONS \

			-I"$ROOT/release/include/helianthus" \

			"$ROOT/release/lib-$bits/libhelianthus.a" \

			-lm -static-libgcc -lGL -ldl -pthread \

			-o demo

	fi

	mkdir -p ../../release/demo

	if [ -z "$LINUX" ]; then

		cp demo.exe ../../release/demo/demo-$bits.exe

	else

		cp demo ../../release/demo/demo-$bits

	fi

	cp -r ../../../demo/data ../../release/demo/

	mkdir -p ../../release/doc/

	cp -r ../../../doc/ru ../../release/doc/

}

#######################################################################

download

unpack

build win32 i686-w64-mingw32

build win64 x86_64-w64-mingw32

#LINUX=1 ADDCFLAGS="-m32 -fPIC" build linux32 ""

LINUX=1 ADDCFLAGS=-fPIC build linux64 ""

print_section done