.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

case `uname` in
    *MING*|*MSYS*)
        # Goog link for mingw install hints
        #         log_info "Installing python dependancies:"
        log_info "Installing python dependancies:"
        pacman --force --noconfirm -S mingw-w64-x86_64-python3
        pacman --force --noconfirm -S mingw-w64-x86_64-python3-pip
        pacman --force --noconfirm -S mingw-w64-x86_64-python3-cx_Freeze
        /mingw64/bin/pip3 install colored
        /mingw64/bin/pip3 install hexdump
    ;;
    *Darwin*)
        # sudo python3 -m pip install --upgrade pip
        port install python3-pip
        python3 -m pip install colored
        python3 -m pip install hexdump
    ;;
    *)
        apt-get install python3-pip3
        pip3 install colored
        pip3 install hexdump
    ;;
esac

case `uname` in
    *MING*|*MSYS*)
        for i in \
            /mingw/bin/sdl2-config \
            /mingw64/bin/sdl2-config
        do
            if [ -x $i ]
            then
                SDL2_CONFIG=$i
                break
            fi
        done
    ;;
    *)
        for i in \
            /opt/local/bin/sdl2-config \
            /usr/local/bin/sdl2-config \
            /usr/bin/sdl2-config 
        do
            if [ -x $i ]
            then
                SDL2_CONFIG=$i
                break
            fi
        done
    ;;
esac


#
# Prefer SDL over SDL2 as it seems more common
#
case `uname` in
    *MING*|*MSYS*)
        for i in \
            /mingw/bin/sdl-config \
            /mingw64/bin/sdl-config 
        do
            if [ -x $i ]
            then
                SDL1_CONFIG=$i
                break
            fi
        done
    ;;
    *)
        for i in \
            /opt/local/bin/sdl-config \
            /usr/local/bin/sdl-config \
            /usr/bin/sdl-config
        do
            if [ -x $i ]
            then
                SDL1_CONFIG=$i
                break
            fi
        done
    ;;
esac


sdl_help()
{
    log_warn "Is SDL 1.2 or 1.3 installed? If not:"

    case `uname` in
    *MING*|*MSYS*)
        log_warn "   Installed already:"
        pacman -Ss | grep '^mingw64/' | grep SDL | sed 's/^mingw64.//g' | grep installed
        log_warn "   Will try to install needed packages:"

        pacman -S \
            mingw-w64-x86_64-SDL \
            mingw-w64-x86_64-SDL2 \
            mingw-w64-x86_64-SDL2_gfx \
            mingw-w64-x86_64-SDL2_image \
            mingw-w64-x86_64-SDL2_mixer \
            mingw-w64-x86_64-SDL2_net \
            mingw-w64-x86_64-SDL2_ttf \
            mingw-w64-x86_64-SDL_gfx \
            mingw-w64-x86_64-SDL_image \
            mingw-w64-x86_64-SDL_mixer \
            mingw-w64-x86_64-SDL_net \
            mingw-w64-x86_64-SDL_ttf

        log_warn "Ok, try RUNME again"
        exit 1
        ;;

    *Darwin*)
        log_warn "Install MAC ports then install:"
        log_warn "   sudo port install libsdl2"
        log_warn "   sudo port install libsdl2_mixer"
        log_warn "   sudo port install libsdl2_ttf"
        ;;

    *)
        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 ""
        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"
        ;;
    esac
}

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
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
fi

if [[ "$SDL1_CONFIG" != "" ]]; then
    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 score       : $SDL1_SCORE"
fi

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 score       : $SDL2_SCORE"
fi

USE_SDL1=0
USE_SDL2=0

if [[ $SDL1_SCORE = "0" ]]; then
    if [[ $SDL2_SCORE = "0" ]]; then
        log_err "I need SDL1 or SDL2 and SDL mixer"
        sdl_help
        exit 1
    else
        SDL_CONFIG=$SDL2_CONFIG
        USE_SDL2=1
    fi
elif [[ $SDL2_SCORE = "0" ]]; then
    if [[ $SDL1_SCORE = "0" ]]; then
        log_err "I need SDL1 or SDL2 and SDL mixer"
        sdl_help
        exit 1
    else
        SDL_CONFIG=$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

#
# Gives warings at runtime on MACOS
#
SDL_LIBS=`$SDL_CONFIG --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="$LDLIBS -lSDL2_mixer"
else
#    LDLIBS="$LDLIBS -lSDL_ttf"
    LDLIBS="$LDLIBS -lSDL_mixer"
fi

case `uname` in
    *MING*|*MSYS*)
        for i in \
            /mingw/bin/python3-config \
            /mingw64/bin/python3-config 
        do
            if [ -x $i ]
            then
                Python3_CONFIG=$i
                break
            fi
        done
    ;;
    *)
        for i in \
            /opt/local/bin/python3-config \
            /usr/local/bin/python3-config \
            /usr/bin/python3-config 
        do
            if [ -x $i ]
            then
                Python3_CONFIG=$i
                break
            fi
        done
    ;;
esac


#
# Prefer Python over Python3 as it seems more common
#
case `uname` in
    *MING*|*MSYS*)
        for i in \
            /mingw/bin/python-config \
            /mingw64/bin/python-config 
        do
            if [ -x $i ]
            then
                Python2_CONFIG=$i
                break
            fi
        done
    ;;
    *)
        for i in \
            /opt/local/bin/python-config \
            /usr/local/bin/python-config \
            /usr/bin/python-config
        do
            if [ -x $i ]
            then
                Python2_CONFIG=$i
                break
            fi
        done
    ;;
esac


python_help()
{
    log_warn "Is python3 installed ?"

    case `uname` in
    *MING*|*MSYS*)
        log_warn "   Installed already:"
        pacman -Ss | grep '^mingw64/' | grep python3 | sed 's/^mingw64.//g' | grep installed
        log_warn "   Will try to install needed packages:"

        pacman -S \
            mingw-w64-x86_64-python3 \
            mingw-w64-x86_64-python3-pip \
            mingw-w64-x86_64-python3-py

        log_warn "Ok, try RUNME again"
        exit 1
        ;;

    *Darwin*)
        log_warn "Install MAC ports then install:"
        log_warn "   sudo port install python3*"
        ;;

    *)
        log_warn "  For ubuntu Python3 do: "
        log_warn "   sudo apt-get install python3-dev"
        log_warn "   sudo apt-get install python3-pip"
        ;;
    esac
}

Python2_SCORE=0
Python3_SCORE=0

if [ "$Python2_CONFIG" != "" ]; then
    Python2_INC_PATH=`$Python2_CONFIG --cflags | sed 's/.*-I\([a-zA-Z\/_0-9:\.]*\) .*/\1/g'`

    find $Python2_INC_PATH | grep -q Python.h
    if [ $? -eq 0 ]; then
        Python2_SCORE=`expr $Python2_SCORE + 1`
    fi
fi

if [ "$Python3_CONFIG" != "" ]; then
    Python3_INC_PATH=`$Python3_CONFIG --cflags | sed 's/.*-I\([a-zA-Z\/_0-9:\.]*\) .*/\1/g'`

    find $Python3_INC_PATH | grep -q Python.h
    if [ $? -eq 0 ]; then
        Python3_SCORE=`expr $Python3_SCORE + 1`
    fi
fi

log_info "Python2 config      : $Python2_CONFIG"
log_info "Python2             : "`$Python2_CONFIG --exec-prefix`
log_info "Python2 include path: $Python2_INC_PATH"
log_info "Python2 score       : $Python2_SCORE"

if [[ "$Python3_CONFIG" != "" ]]; then
    log_info "Python3 config      : $Python3_CONFIG"
    log_info "Python3             : "`$Python3_CONFIG --exec-prefix`
    log_info "Python3 include path: $Python3_INC_PATH"
    log_info "Python3 score       : $Python3_SCORE"
fi

USE_Python2=0
USE_Python3=0

if [[ $Python2_SCORE = "0" ]]; then
    if [[ $Python3_SCORE = "0" ]]; then
        log_err "I need Python3"
        python_help
        exit 1
    else
        Python_CONFIG=$Python3_CONFIG
        USE_Python3=1
    fi
elif [[ $Python3_SCORE = "0" ]]; then
    if [[ $Python2_SCORE = "0" ]]; then
        log_err "I need Python3"
        python_help
        exit 1
    else
#        Python_CONFIG=$Python2_CONFIG
#        USE_Python2=1
        log_err "I need Python3"
        python_help
        exit 1
    fi
else
    if [[ $Python3_SCORE -ge $Python2_SCORE ]]; then
        log_info "Prefer Python3"
        Python_CONFIG=$Python3_CONFIG
        USE_Python3=1
    else
        log_err "I need Python3"
        python_help
        exit 1
#        log_info "Prefer Python2"
#        Python_CONFIG=$Python2_CONFIG
#        USE_Python2=1
    fi
fi

/bin/rm -f data/mundusmeus-hiscore.txt data/mundusmeus-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

case `uname` in
    *MING*|*MSYS*)
        makedepend *.c -p .o/ 2>/dev/null

        if [ $? -ne 0 ]; then
            ../third-party/makedepend *.c -p .o/ 2>/dev/null
        fi
        ;;
    *)
        makedepend *.c -p .o/ 2>/dev/null
        ;;
esac

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"

    case `uname` in
        *MING*|*MSYS*)
            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"
            ;;
    esac

    log_warn "Hit enter to continue; I'll ignore this error."
    log_warn "It's not essential. Rebuilds will be slower is all."
    read dummy

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

cd ..

#
# Gives warings at runtime on MACOS
#
Python_LIBS=`$Python_CONFIG --ldflags`

if [ $? -ne 0 ]
then
    log_err "Please install Python 3. $Python_CONFIG failed."
    exit 1
fi

C_FLAGS="$C_FLAGS `$Python_CONFIG --cflags | \
           tr ' ' '\n' | \
           grep -v specs | \
           grep -v debug-prefix | \
           grep -v O3 | \
           grep -v O2 | \
           grep -v Os | \
           grep -v wrapv | \
           grep -v strict-proto | \
           tr '\n' ' ' \
           `"

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

#
# 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"
	LDLIBS="$LDLIBS -funwind-tables"
        ;;
    *Darwin*)
	EXE=""
	LDLIBS="$LDLIBS -funwind-tables"
	LDLIBS="$LDLIBS -rdynamic"
	LDLIBS="$LDLIBS -Wl,-framework,Opengl"
	DSYM="dsymutil ../mundusmeus"
        WERROR="-Werror"
        COMPILER_WARN="-Wmissing-prototypes"
	;;
    *MING*)
	EXE=""
	LDLIBS="$LDLIBS -funwind-tables"
	LDLIBS="$LDLIBS -lopengl32"
	LDLIBS="$LDLIBS -Wl,-framework,Opengl"
	DSYM="dsymutil ../mundusmeus"
        WERROR="-Werror"
        COMPILER_WARN="-Wmissing-prototypes"
	;;
    *)
	EXE=""
	LDLIBS="$LDLIBS -funwind-tables"
	LDLIBS="$LDLIBS -lGL"
        #
        # Better to leave off for production
        #
        WERROR="-Werror"
        COMPILER_WARN="-Wmissing-prototypes"
	;;
esac

C_FLAGS="$C_FLAGS -DVERSION=\\\"$VERSION\\\""

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

#LDLIBS="$LDLIBS -lpthread"

cd src

echo "COMPILER_FLAGS=$WERROR $C_FLAGS -g -ggdb3 -O2 # 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=-x c++ -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
    case `uname` in
        *MING*|*MSYS*)

            log_info "You likely will need the following to run:"
            log_info "export PYTHONPATH=/mingw64/lib/python3.5/:/mingw64/lib/python3.5/lib-dynload:/mingw64/lib/python3.5/site-packages/"
            log_info "Run ./mundusmeus.exe to start"
            ;;
        *)
            log_info "Run ./mundusmeus to start"
            ;;
    esac

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

cd ..
exit 0