.RUNME

#!/bin/bash
# 
# Copyright (C) 2014 Neil McGill
#
# This game is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This game is distributed in the hope that it will be fun,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this game; if not, write to the Free
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

. ./scripts/common.sh

for i in \
    /opt/local/bin/sdl2-config \
    /usr/local/bin/sdl2-config \
    /usr/bin/sdl2-config \
    /mingw/bin/sdl2-config \
    /mingw64/bin/sdl2-config
do
    if [ -x $i ]
    then
        SDL2_CONFIG=$i
        break
    fi
done

#
# Prefer SDL over SDL2 as it seems more common
#
for i in \
    /opt/local/bin/sdl-config \
    /usr/local/bin/sdl-config \
    /usr/bin/sdl-config \
    /mingw/bin/sdl-config \
    /mingw64/bin/sdl-config
do
    if [ -x $i ]
    then
        SDL1_CONFIG=$i
        break
    fi
done

sdl_help()
{
    log_warn "Is SDL 1.2 or 1.3 installed? If not:"
    log_warn "  For ubuntu SDL2 do: "
    log_warn "   sudo apt-get install libsdl2.0-dev"
    log_warn "   sudo apt-get install libsdl-mixer2.0-dev"
    log_warn "   sudo apt-get install libsdl-net2.0-dev"
    log_warn "  For ubuntu SDL1.2 do: "
    log_warn "   sudo apt-get install libsdl1.2-dev"
    log_warn "   sudo apt-get install libsdl-mixer1.2-dev"
    log_warn "   sudo apt-get install libsdl-net1.2-dev"
    log_warn "  For macos, install Mac ports and then do: "
    log_warn "   sudo port install libsdl2"
    log_warn "   sudo port install libsdl2_image"
    log_warn "   sudo port install libsdl2_mixer"
    log_warn "   sudo port install libsdl2_net"
    log_warn "   sudo port install libsdl2_ttf"
}

SDL1_SCORE=0
SDL2_SCORE=0

if [ "$SDL1_CONFIG" != "" ]; then
    SDL1_INC_PATH=`$SDL1_CONFIG --cflags | sed 's/.*-I\([a-zA-Z\/_0-9:\.]*\) .*/\1/g'`

    find $SDL1_INC_PATH | grep -q SDL_mixer.h
    if [ $? -eq 0 ]; then
        SDL1_SCORE=`expr $SDL1_SCORE + 1`
        SDL1_MIXER=`find $SDL1_INC_PATH -name SDL_mixer.h`
    fi

    find $SDL1_INC_PATH | grep -q SDL_net.h
    if [ $? -eq 0 ]; then
        SDL1_SCORE=`expr $SDL1_SCORE + 1`
        SDL1_NET=`find $SDL1_INC_PATH -name SDL_net.h`
    fi
fi

if [ "$SDL2_CONFIG" != "" ]; then
    SDL2_INC_PATH=`$SDL2_CONFIG --cflags | sed 's/.*-I\([a-zA-Z\/_0-9:\.]*\) .*/\1/g'`

    find $SDL2_INC_PATH | grep -q SDL_mixer.h
    if [ $? -eq 0 ]; then
        SDL2_SCORE=`expr $SDL2_SCORE + 1`
        SDL2_MIXER=`find $SDL2_INC_PATH -name SDL_mixer.h`
    fi

    find $SDL2_INC_PATH | grep -q SDL_net.h
    if [ $? -eq 0 ]; then
        SDL2_SCORE=`expr $SDL2_SCORE + 1`
        SDL2_NET=`find $SDL2_INC_PATH -name SDL_net.h`
    fi
fi


log_info "SDL1 config      : $SDL1_CONFIG"
log_info "SDL1 version     : "`$SDL1_CONFIG --version`
log_info "SDL1 include path: $SDL1_INC_PATH"
log_info "SDL1 mixer.h     : $SDL1_MIXER"
log_info "SDL1 net.h       : $SDL1_NET"
log_info "SDL1 score       : $SDL1_SCORE"

if [[ "$SDL2_CONFIG" != "" ]]; then
    log_info "SDL2 config      : $SDL2_CONFIG"
    log_info "SDL2 version     : "`$SDL2_CONFIG --version`
    log_info "SDL2 include path: $SDL2_INC_PATH"
    log_info "SDL2 mixer.h     : $SDL2_MIXER"
    log_info "SDL2 net.h       : $SDL2_NET"
    log_info "SDL2 score       : $SDL2_SCORE"
fi

USE_SDL1=0
USE_SDL2=0

if [[ $SDL1_SCORE = "0" ]]; then
    if [[ $SDL2_SCORE = "0" ]]; then
        sdl_help
        log_err "I need SDL1 or SDL2 and SDL net and SDL mixer"
        exit 1
    else
        SDL_CONFIG=$SDL2_CONFIG
        USE_SDL2=1
    fi
elif [[ $SDL2_SCORE = "0" ]]; then
    if [[ $SDL1_SCORE = "0" ]]; then
        sdl_help
        log_err "I need SDL1 or SDL2 and SDL net and SDL mixer"
        exit 1
    else
        SDL_CONFIG=$SDL1_CONFIG
        USE_SDL1=1
    fi
else
    if [[ $SDL2_SCORE -ge $SDL1_SCORE ]]; then
        log_info "Prefer SDL2 as it has more headers"
        SDL_CONFIG=$SDL2_CONFIG
        USE_SDL2=1
    else
        log_info "Prefer SDL1 as it has more headers"
        SDL_CONFIG=$SDL1_CONFIG
        USE_SDL1=1
    fi
fi

/bin/rm -f data/gorynlich-hiscore.txt data/gorynlich-config.txt

#
# Make the ramdisk
#
RAMDISK_FILES=.ramdisk_files

log_info "Creating ramdisk filelist"

find data -type f | grep -v Resources | grep -v DS_Store | grep -v "\.ttf$" | grep -v "xcf" | grep -v "mp3" | grep -v "\.session" | grep -v "^\." > $RAMDISK_FILES
if [ ! -s $ramdisk_files ]
then
    cd src
    log_die "Failed to build list of ramdisk files"
fi

mkdir -p src/asm
scripts/RUNME.ramdisk.pl $RAMDISK_FILES
if [ $? -ne 0 ]
then
    log_die "Failed to make ramdisk files"
fi

/bin/rm -f $RAMDISK_FILES

#
# Make the makefile
#
cd src

rm -f Makefile
cat Makefile.base | sed '/DO NOT DELETE/,$d' > Makefile.tmp
mv Makefile.tmp Makefile

if [ -x ../makedepend ]
then
    ../makedepend *.c -p .o/ 2>/dev/null
else
    makedepend *.c -p .o/ 2>/dev/null
fi

if [ $? -ne 0 ]
then
    log_warn "Is makedepend installed? If not:"
    log_warn "  For ubuntu do: sudo apt-get install xutils-dev"
    log_warn "  For MAC    do: sudo port install makedepend"
    log_warn "  For MingW  do: look in third-party for Win32 binary"
    echo
    log_warn "If you still can't find it, I have the source in third-party"
    log_warn "  cd third-party"
    log_warn "  tar xvf makedepend-1.0.5.tar.gz"
    log_warn "  cd makedepend-1.0.5"
    log_warn "  ./configure"
    log_warn "Hit enter to continue"
    read dummy

    cd src
    makedepend *.c -p .o/ 2>/dev/null
fi

cd ..

#
# Gives warings at runtime on MACOS
#
SDL_LIBS=`$SDL_CONFIG --static-libs`

if [ $? -ne 0 ]
then
    log_err "Please install SDL 1.2 or 1.3. $SDL_CONFIG failed."
    log_err "SDL-1.2.14.tar.gz is in support/"
    exit 1
fi

C_FLAGS=`$SDL_CONFIG --cflags`
if [ $? -ne 0 ]
then
    log_err "Please install SDL 1.2 or 1.3. $SDL_CONFIG failed."
    log_err "SDL-1.2.14.tar.gz is in support/"
    exit 1
fi

log_info "SDL version:" `$SDL_CONFIG --version`
log_info "  ($SDL_CONFIG)"

#
# -funwind-tables and -rdynamic for backtrace info on linux.
# But it seemed to help little.
#
LDLIBS="$SDL_LIBS"

if [ "$USE_SDL2" = "1" ]
then
#    LDLIBS="$LDLIBS -lSDL2_ttf"
    LDLIBS="$LDLIBS -lSDL2_mixer"
    LDLIBS="$LDLIBS -lSDL2_net"
else
#    LDLIBS="$LDLIBS -lSDL_ttf"
    LDLIBS="$LDLIBS -lSDL_mixer"
    LDLIBS="$LDLIBS -lSDL_net"
fi

#
# for backtraces, but it doesn't help much
#
case `uname` in
    *MSYS*)
        PATH=/mingw64/bin:$PATH
        export PATH

	EXE=".exe"
        C_FLAGS="$C_FLAGS -mwin32"
        C_FLAGS="$C_FLAGS -I/mingw64/x86_64-w64-mingw32/include"
        LDLIBS="$LDLIBS -L/mingw64/x86_64-w64-mingw32/lib/"
	LDLIBS=`echo $LDLIBS | sed -e 's/-lmingw32 //g'`
	LDLIBS="$LDLIBS -lopengl32"
        ;;
    *MINGW*)
	EXE=".exe"
	LDLIBS=`echo $LDLIBS | sed -e 's/-XCClinker//g'`
	LDLIBS="$LDLIBS -funwind-tables"
	#LDLIBS="$LDLIBS -lglew32"
	LDLIBS="$LDLIBS -lopengl32"
        #
        # For __imp warnings in pthread
        #
        #C_FLAGS="$C_FLAGS -DPTW32_STATIC_LIB -DGLEW_STATIC"
        C_FLAGS="$C_FLAGS -DPTW32_STATIC_LIB "

	#
	# As sdl2-config may be configured for /usr/local
	#
        C_FLAGS="$C_FLAGS -I/c/MinGW/include/SDL2"
        WERROR=""
        COMPILER_WARN=""
	;;
    *Darwin*)
	EXE=""
	LDLIBS="$LDLIBS -funwind-tables"
	LDLIBS="$LDLIBS -rdynamic"
	DSYM="dsymutil ../gorynlich"
        WERROR="-Werror"
        COMPILER_WARN="-Wmissing-prototypes"
	;;
    *)
	EXE=""
	LDLIBS="$LDLIBS -funwind-tables"
	LDLIBS="$LDLIBS -rdynamic"
	LDLIBS="$LDLIBS -lGL"
        #
        # Better to leave off for production
        #
        WERROR="-Werror"
        COMPILER_WARN="-Wmissing-prototypes"
	;;
esac

#
# Better to leave off for production
#
WERROR=""

LDLIBS="$LDLIBS -lpthread"

cd src

echo "COMPILER_FLAGS=$WERROR -g -ggdb3 -O0 $C_FLAGS # AUTOGEN" >> .Makefile
echo "COMPILER_FLAGS=$WERROR -g -ggdb3 -O2 $C_FLAGS # AUTOGEN" > .Makefile
echo "    " >> .Makefile
echo "CLANG_COMPILER_WARNINGS=-Wall -fmessage-length=0 -fdiagnostics-print-source-range-info -fdiagnostics-show-category=id -fdiagnostics-parseable-fixits -Wno-trigraphs $COMPILER_WARN -Wreturn-type -Wparentheses -Wswitch -Wno-unused-parameter -Wunused-variable -Wunused-value -Wno-sign-conversion # AUTOGEN" >> .Makefile
echo "GCC_COMPILER_WARNINGS=-Wall -fmessage-length=0 -Wno-trigraphs $COMPILER_WARN -Wreturn-type -Wparentheses -Wswitch -Wno-unused-parameter -Wunused-variable -Wunused-value # AUTOGEN" >> .Makefile
echo "GXX_COMPILER_WARNINGS=-Wall -fmessage-length=0 -Wno-trigraphs -Wreturn-type -Wparentheses -Wswitch -Wno-unused-parameter -Wunused-variable -Wunused-value # AUTOGEN" >> .Makefile

`clang --version >/dev/null 2>/dev/null`
if [ $? -eq 0 ]
then
    echo "COMPILER_WARNINGS=\$(GCC_COMPILER_WARNINGS) # AUTOGEN" >> .Makefile
    echo "COMPILER_WARNINGS=\$(GXX_COMPILER_WARNINGS) # AUTOGEN" >> .Makefile
    echo "COMPILER_WARNINGS=\$(CLANG_COMPILER_WARNINGS) # AUTOGEN" >> .Makefile
    echo "CC=clang # AUTOGEN" >> .Makefile
    echo "# CC=gcc # AUTOGEN" >> .Makefile
    echo "# CC=cc # AUTOGEN" >> .Makefile
    echo "# CC=g++ # AUTOGEN" >> .Makefile
else
    `gcc --version >/dev/null 2>/dev/null`
    if [ $? -eq 0 ]
    then
        echo "COMPILER_WARNINGS=\$(CLANG_COMPILER_WARNINGS) # AUTOGEN" >> .Makefile
        echo "COMPILER_WARNINGS=\$(GXX_COMPILER_WARNINGS) # AUTOGEN" >> .Makefile
        echo "COMPILER_WARNINGS=\$(GCC_COMPILER_WARNINGS) # AUTOGEN" >> .Makefile
	echo "# CC=clang # AUTOGEN" >> .Makefile
	echo "CC=gcc # AUTOGEN" >> .Makefile
	echo "# CC=cc # AUTOGEN" >> .Makefile
	echo "# CC=g++ # AUTOGEN" >> .Makefile
    else
	`g++ --version >/dev/null 2>/dev/null`
	if [ $? -eq 0 ]
	then
            echo "COMPILER_WARNINGS=\$(CLANG_COMPILER_WARNINGS) # AUTOGEN" >> .Makefile
            echo "COMPILER_WARNINGS=\$(GCC_COMPILER_WARNINGS) # AUTOGEN" >> .Makefile
            echo "COMPILER_WARNINGS=\$(GXX_COMPILER_WARNINGS) # AUTOGEN" >> .Makefile
	    echo "# CC=clang # AUTOGEN" >> .Makefile
	    echo "# CC=gcc # AUTOGEN" >> .Makefile
	    echo "# CC=cc # AUTOGEN" >> .Makefile
	    echo "CC=g++ # AUTOGEN" >> .Makefile
	else
            echo "COMPILER_WARNINGS=\$(CLANG_COMPILER_WARNINGS) # AUTOGEN" >> .Makefile
            echo "COMPILER_WARNINGS=\$(GXX_COMPILER_WARNINGS) # AUTOGEN" >> .Makefile
            echo "COMPILER_WARNINGS=\$(GCC_COMPILER_WARNINGS) # AUTOGEN" >> .Makefile
	    echo "# CC=clang # AUTOGEN" >> .Makefile
	    echo "# CC=gcc # AUTOGEN" >> .Makefile
	    echo "# CC=cc # AUTOGEN" >> .Makefile
	    echo "CC=g++ # AUTOGEN" >> .Makefile
	fi
    fi
fi

case `uname` in
    *MSYS*)
        echo "CC=/mingw64/bin/x86_64-w64-mingw32-gcc.exe # AUTOGEN" >> .Makefile

        LDLIBS="$LDLIBS -lmingw32 -lSDL2main -lSDL2 -mwindows /mingw64/lib/libSDL2main.a -L/mingw64/lib -lSDL2main -lSDL2"
    ;;
esac

echo "    " >> .Makefile
echo "EXE=$EXE # AUTOGEN" >> .Makefile
echo "DSYM=$DSYM # AUTOGEN" >> .Makefile
echo "LDLIBS=$LDLIBS # AUTOGEN" >> .Makefile
echo "CFLAGS=\$(COMPILER_FLAGS) \$(COMPILER_WARNINGS) # AUTOGEN" >> .Makefile

cat Makefile | grep -v AUTOGEN | grep -v "^    $" >> .Makefile

if [ -s .Makefile ]
then
    mv .Makefile Makefile
    if [ ! -f Makefile ]
    then
	log_err "No makefile?!"
	exit 1
    fi
else 
    log_err "Makefile create fail?!"
    exit 1
fi

log_info "Cleaning"
make clobber | sed 's/^/  /g'

CORES=""

case `uname` in
    *Darwin*)
	CORES=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType  | grep Cores | sed 's/.*: //g'`
    ;;

    *inux*)
	CORES=`cat /proc/cpuinfo | grep "cpu cores" | head -1 | awk '{print $4}'`
    ;;
esac

if [ "$CORES" != "" ]
then
    CORES="-j $CORES"
fi

log_info "Compiling"
make $CORES $* all

if [ $? -eq 0 ]
then
    echo
    log_info "Run gorynlich to start"

    rm -f Makefile.bak
else
    cd ..
    log_die "Build failed"
    sdl_help
    exit 1
fi

cd ..
exit 0