configure

#!/bin/bash

LINEHELPER[0]="--with-gamemod		add fersal gamemod support"
LINEHELPER[1]="--debug			add -g, maybe more latter"
LINEHELPER[2]="--ndebug			no debug mode, for realease"
LINEHELPER[3]="--hell-march		optimise for native architecturet"
LINEHELPER[4]="--asan			compile with adress sanitazer"
LINEHELPER[5]="--analyzer		Use gcc 10+ --fanalyzer"
LINEHELPER[6]="--disable-tcc		disable tcc scripting"
LINEHELPER[7]="--disable-s7		disable s7 scripting"
LINEHELPER[8]="--disable-ph7		disable ph7 scripting"
LINEHELPER[9]="--disable-perl		disable perl scripting"
LINEHELPER[10]="--system-sdl-mixer	use sdl2_mixer from system"

source configure-helper.sh

args=$@

env | grep EMSCRIPTEN_TOOLS  >> /dev/null 2>&1
if [ $? == 0 ]; then
    args="--disable-tcc --disable-perl"
    EMCMAKE=emcmake
    EMMAKE=emmake
    EMCONFIGURE=emconfigure
    LUA_LIB=./lua-git/liblua.a
    LUA_CFLAGS=-I./lua-git/
    LUA_RULE=lua-git/liblua.a
    WERROR="-Wno-unreachable-code-generic-assoc"
    JSON_C_LD=json-c-build/libjson-c.a
    JSON_C_CFLAGS='-I./json-c -I./json-c-build  -I./json-c-git'
    JSON_C_RULE=json-c-build/libjson-c.a
    EMPORT="-sUSE_SDL_TTF=2 -sUSE_SDL_IMAGE=2 -sUSE_WEBGL2=1"
    SDL_MIXER_BUILD_CFLAGS=""
    SDL_MIXER_LDFLAGS=""
    SDL_MIXER_CFLAGS=""
    SDL_MIXER_DEP=""
    CMAKE_ARGS="-DEMSCRIPTEN=1 -DDISABLE_GLES_1=1 -DCMAKE_C_FLAGS=\"-fPIC\""
    EMCFLAGS="-DUSING_EMCC=1"
    WITH_SOUND=2
    COMMON_CFLAGS+="-O2"
fi

for arg in $args; do
    echo $( echo "$arg" | cut -d '=' -f 1)
    if [ "--with-gamemod" = $arg ]; then
	COMMON_CFLAGS+="-DGAMEMOD"
    fi
    if [ "--debug" = $arg ]; then
	COMMON_CFLAGS+="-g"
    fi
    if [ "--analyzer" = $arg ]; then
	ANALYZER_FLAG="-fanalyzer"
    fi
    if [ "--asan" = $arg ]; then
	SANITAZERS=1
    fi
    if [ "--ndebug" = $arg ]; then
 	COMMON_CFLAGS+="-O2"
	WERROR=""
    fi
    if [ "--hell-march" = $arg ]; then
 	COMMON_CFLAGS+=" -march=native"
    fi
    if [ "--system-sdl-mixer" = $arg ]; then
	echo "use system sdl2-mixer"
	var_add SDL_MIXER_LDFLAGS "`pkg-config --libs SDL2_mixer`"
	var_add SDL_MIXER_CFLAGS "`pkg-config --cflags SDL2_mixer`"
	var_add SDL_MIXER_DEP ""
    fi
    if [ "--prefix" = $( echo "$arg" | cut -d '=' -f 1) ]; then
 	PREFIX=$( echo $arg | cut -f 2 -d '=' )
	echo "PREFIX FOUND IT'S: "$PREFIX
    fi

    if [ "--clone-sdl-mixer" = $arg ]; then
	echo "option remove, use git submodule update --init"
    fi

    if [ "--disable-tcc" = $arg ]; then
	TCC_LIB_NAME=""
	TCC_LIB_PATH=""
	TCC_CFLAGS="-DTCC_ENABLE=0"
    fi

    if [ "--disable-s7" = $arg ]; then
	S7_SOURCE=""
	S7_CFLAGS="-DS7_ENABLE=0"
    fi

    if [ "--disable-ph7" = $arg ]; then
	PH7_SOURCE=""
	PH7_CFLAGS="-DPH7_ENABLE=0"
    fi

    if [ "--disable-perl" = $arg ]; then
	PERL_LD=" "
	PERL_SRC=""
	PERL_CFLAGS="-DPERL_ENABLE=0"
    fi
done

add_toolchain mingw-i686
function mingw-i686 {
    export TCC_LIB_NAME="libtcc.a"
    export LIBEXTENSION=dll
    export IS_UNIX=0
    export YIRL_LINKING="\$(LIBNAME).a"
    export BINARY_LINKING="\$(LIBNAME).a"
    export SDL_MIXER_LDFLAGS="`pkg-config --libs SDL2_mixer`"
    export SDL_MIXER_CFLAGS="`pkg-config --cflags SDL2_mixer`"
    export SDL_MIXER_DEP=""
    export CMAKE_ARGS="-G 'MSYS Makefiles' -DCMAKE_C_FLAGS=-fPIC"
    export SDL_GPU_LDFLAGS="$PWD/sdl-gpu-build/SDL_gpu-MINGW/lib/libSDL2_gpu_s.a"
    export SDL_GPU_CFLAGS="$PWD/sdl-gpu-build/SDL_gpu-MINGW/include/"
    export WIN_SDL_EXTRA="opus vorbis libmpg123 opusfile vorbisfile libmodplug msmpi fluidsynth"
    export WIN_SDL_EXTRA2="-lfreeglut -lopengl32 -lFLAC -lwinmm"
    var_add BIN_EXT .exe
}

add_toolchain mingw-64
function mingw-64 {
    export TCC_LIB_NAME="libtcc.a"
    export LIBEXTENSION=dll
    export IS_UNIX=0
    export YIRL_LINKING="\$(LIBNAME).a"
    export BINARY_LINKING="\$(LIBNAME).a"
    export SDL_MIXER_LDFLAGS="`pkg-config --libs SDL2_mixer`"
    export SDL_MIXER_CFLAGS="`pkg-config --cflags SDL2_mixer`"
    export SDL_MIXER_DEP=""
    export CMAKE_ARGS="-G 'MSYS Makefiles' -DCMAKE_C_FLAGS=-fPIC"
    export SDL_GPU_LDFLAGS="$PWD/sdl-gpu-build/SDL_gpu-MINGW/lib/libSDL2_gpu_s.a"
    export SDL_GPU_CFLAGS="$PWD/sdl-gpu-build/SDL_gpu-MINGW/include/"
    export WIN_SDL_EXTRA="opus vorbis libmpg123 opusfile vorbisfile libmodplug msmpi fluidsynth"
    export WIN_SDL_EXTRA2="-lfreeglut -lopengl32 -lFLAC -lwinmm"
    var_add BIN_EXT .exe
}

add_toolchain ubuntu
function ubuntu {
    export LUA_LIB="`pkg-config --libs lua53`"
    export LUA_CFLAGS="`pkg-config --cflags lua53`"
}


add_toolchain centos
function centos {
    export LUA_LIB="`pkg-config --libs lua-5.3`"
    export LUA_CFLAGS="`pkg-config --cflags lua-5.3`"
    export CC=clang
}


parse_args $@

var_add SDL_MIXER_ARFLAGS ""
var_add SDL_MIXER_LDFLAGS "$PWD/SDL_mixer/build/.libs/libSDL2_mixer.a"
var_add SDL_MIXER_CFLAGS "-I$PWD/SDL_mixer/include/"
var_add SDL_MIXER_DEP "SDL_mixer/build/.libs/libSDL2_mixer.a"

var_add SDL_GPU_LDFLAGS "$PWD/sdl-gpu-build/SDL_gpu/lib/libSDL2_gpu.a"
var_add SDL_GPU_CFLAGS "$PWD/sdl-gpu-build/SDL_gpu/include/"

var_add WIN_SDL_EXTRA ""
var_add WIN_SDL_EXTRA2 ""

var_add AR ar
var_add PKG_CONFIG pkg-config
var_add SCRIPT_DIR "core/script"
var_add UTIL_DIR "core/util"
var_add WID_DIR "core/widget"
var_add ENTITY_DIR "core/entity"
var_add GAME_DIR "core/game"
var_add SDL_WID_DIR "$WID_DIR/sdl2"
var_add TESTS_DIR "tests/"
var_add DESCRIPTION_DIR "core/description"
var_add BYTECODE_DIR "core/ybytecode"
var_add GEN_LOADER_DIR "core/generic-loader"
var_add LIBEXTENSION so
var_add LDFLAGS_EXT ""

var_add PREFIX "/usr/"

SOUND_DIR="core/sound"
define_add WITH_SOUND 1
if [ $WITH_SOUND -eq 1 ]; then
    var_add SOUND_SRC "\"$SOUND_DIR/sdl.c $SOUND_DIR/sound.c\""
    define_add defaultSoundDriver sdlDriver
elif  [ $WITH_SOUND -eq 2 ]; then
    var_add SOUND_SRC "\"$SOUND_DIR/js.c $SOUND_DIR/sound.c\""
    define_add defaultSoundDriver jsDriver
else
    var_add SOUND_SRC "\"$SOUND_DIR/sound.c\""
    define_add defaultSoundDriver noSound
fi

var_add IS_UNIX 1
if [ $IS_UNIX -eq 1 ]; then
    var_append LDFLAGS_EXT "-ldl"
fi

var_add SANITAZERS 0
if [ $SANITAZERS -eq 1 ]; then
    var_add LIBS_SAN "-lasan -lubsan"
    var_add FLAGS_SAN "-fsanitize=leak -fsanitize=undefined"
    export YIRL_LINKING="\$(LIBNAME).a"
    export BINARY_LINKING="\$(LIBNAME).a"

fi

var_add ANALYZER_FLAG ""

var_add LUA_LIB "\"`pkg-config --libs lua`\""
var_add LUA_CFLAGS "\"`pkg-config --cflags lua`\""
var_add LUA_RULE ""
var_add LUA_GIT "https://github.com/lua/lua.git"

var_add JSON_C_LD "\"`pkg-config --libs json-c`\""
var_add JSON_C_CFLAGS "-DJSON_C_FULL_INCLUDE_PATH=1"
var_add JSON_C_GIT "https://github.com/json-c/json-c.git"
var_add JSON_C_RULE ""

var_add SDL_MIXER_BUILD_CFLAGS "-fPIC"
# emconfigure ./configure CFLAGS="-fPIC -sUSE_MPG123=1 -sUSE_OGG=1 -sUSE_VORBIS=1"

str_define_add YIRL_MODULES_PATH "modules/"

var_add YIRL_INCLUDE_PATH2 $PWD/include/
var_add YIRL_INCLUDE_PATH $YIRL_INCLUDE_PATH2/yirl/

var_add TCC_LIB_PATH $PWD/tinycc/
var_add TCC_LIB_NAME libtcc.a
if [ -z "$TCC_CFLAGS" ]; then
    TCC_CFLAGS="-I${TCC_LIB_PATH} -DTCC_ENABLE=1"
fi
echo TCC_CFLAGS=${TCC_CFLAGS} >> config.mk

var_add S7_SOURCE "${SCRIPT_DIR}/s7.c"
var_add S7_CFLAGS "-DS7_ENABLE=1"

var_add PH7_SOURCE "ph7/ph7.c"
var_add PH7_CFLAGS "-DPH7_ENABLE=1"

if [ -z "$PERL_LD" ]; then
    PERL_LD="$(perl -MExtUtils::Embed -e ldopts)"
fi
echo PERL_LD=${PERL_LD} >> config.mk
var_add PERL_SRC "${SCRIPT_DIR}/perl.c"
PERL_CFLAGS="$(perl -MExtUtils::Embed -e ccopts) -DPERL_ENABLE=1"

# var_add is a little broken, so I can't output variable
var_add YIRL_LINKING "libyirl.so"
var_add BINARY_LINKING "-lyirl"
var_add WERROR "-Werror"

uname -a | grep -i linux >> /dev/null 2>&1
if [ $? -ne 0 ]; then
    var_add HSEARCH_SRC libc_hsearch_r/search_hsearch_r.c
    HSEARCH_CFLAGS="-I./libc_hsearch_r/include/ -DINCLUDE_HSEARCH=1"
    echo HSEARCH_CFLAGS=${HSEARCH_CFLAGS} >> config.mk
    echo HSEARCH_CFLAGS=${HSEARCH_CFLAGS}
fi

echo PERL_CFLAGS=$PERL_CFLAGS
echo PERL_CFLAGS=$PERL_CFLAGS >> config.mk

var_add EMCMAKE ""
var_add EMCONFIGURE ""
var_add EMMAKE ""
var_add EMPORT ""
var_add EMCFLAGS ""

var_add CMAKE_ARGS "-DCMAKE_C_FLAGS=\"-fPIC\""

var_add SDL_MIXER_CFG ""