build.sh

#!/bin/bash
#!/bin/sh
set -e

# Check for wmake
if [[ $(which wmake) ]]; then
  echo "wmake found"
else
  echo "wmake not found, is it installed and did you source fdenv.sh?"
  exit 1
fi

# Check for nasm
if [[ $(which nasm) ]] ; then
  echo "nasm found"
else
  echo "nasm not found, is it installed?"
  exit 1
fi

USE_GNU_MAKE=0
# Check for gnu make
if [[ $(which make) ]]; then
  # Check that it's actually gnu
  if [[ $(make --version | grep "GNU Make") ]]; then
    USE_GNU_MAKE=1
    echo "GNU make found"
  else
    echo "Not GNU Make? What platform are you on?"
  fi
else
  echo "GNU make not found, builds will be much slower"
fi

if [ $# -lt 1 ]; then
  echo "Usage: $0 target.exe [buildopts]"
  echo "Check the README for possible targets."
  exit 1
fi

target=$1
shift 1

if [ "$target" = "fdoom.exe" ]; then
  buildopts="-dMODE_Y"

elif [ "$target" = "fdoomh.exe" ]; then
  buildopts="-dMODE_Y_HALF -dSCREENWIDTH=320 -dSCREENHEIGHT=100"

elif [ "$target" = "fdoomx.exe" ]; then
  buildopts="-dMODE_X -dSCREENWIDTH=320 -dSCREENHEIGHT=240"

elif [ "$target" = "fdoomcga.exe" ]; then
  buildopts="-dMODE_CGA"

elif [ "$target" = "fdoomega.exe" ]; then
  buildopts="-dMODE_EGA"

elif [ "$target" = "fdoombwc.exe" ]; then
  buildopts="-dMODE_CGA_BW"

elif [ "$target" = "fdoomhgc.exe" ]; then
  buildopts="-dMODE_HERC"

elif [ "$target" = "fdoominc.exe" ]; then
  buildopts="-dMODE_INCOLOR"

elif [ "$target" = "fdoomt1.exe" ]; then
  buildopts="-dMODE_T4025"

elif [ "$target" = "fdoomt12.exe" ]; then
  buildopts="-dMODE_T4050"

elif [ "$target" = "fdoomt25.exe" ]; then
  buildopts="-dMODE_T8025"

elif [ "$target" = "fdoomt43.exe" ]; then
  buildopts="-dMODE_T8043"

elif [ "$target" = "fdoomt50.exe" ]; then
  buildopts="-dMODE_T8050"

elif [ "$target" = "fdoomvbr.exe" ]; then
  buildopts="-dMODE_VBE2"

elif [ "$target" = "fdoomvbd.exe" ]; then
  buildopts="-dMODE_VBE2_DIRECT"

elif [ "$target" = "fdm240r.exe" ]; then
  buildopts="-dMODE_VBE2 -dSCREENWIDTH=320 -dSCREENHEIGHT=240"

elif [ "$target" = "fdm300r.exe" ]; then
  buildopts="-dMODE_VBE2 -dSCREENWIDTH=400 -dSCREENHEIGHT=300"

elif [ "$target" = "fdm384r.exe" ]; then
  buildopts="-dMODE_VBE2 -dSCREENWIDTH=512 -dSCREENHEIGHT=384"

elif [ "$target" = "fdm400r.exe" ]; then
  buildopts="-dMODE_VBE2 -dSCREENWIDTH=640 -dSCREENHEIGHT=400"

elif [ "$target" = "fdm480r.exe" ]; then
  buildopts="-dMODE_VBE2 -dSCREENWIDTH=640 -dSCREENHEIGHT=480"

elif [ "$target" = "fdm600r.exe" ]; then
  buildopts="-dMODE_VBE2 -dSCREENWIDTH=800 -dSCREENHEIGHT=600"

elif [ "$target" = "fdm768r.exe" ]; then
  buildopts="-dMODE_VBE2 -dSCREENWIDTH=1024 -dSCREENHEIGHT=768"

elif [ "$target" = "fdm800r.exe" ]; then
  buildopts="-dMODE_VBE2 -dSCREENWIDTH=1280 -dSCREENHEIGHT=800"

elif [ "$target" = "fdm1024r.exe" ]; then
  buildopts="-dMODE_VBE2 -dSCREENWIDTH=1280 -dSCREENHEIGHT=1024"

elif [ "$target" = "fdoomvbd.exe" ]; then
  buildopts="-dMODE_VBE2_DIRECT"

elif [ "$target" = "fdm240d.exe" ]; then
  buildopts="-dMODE_VBE2_DIRECT -dSCREENWIDTH=320 -dSCREENHEIGHT=240"

elif [ "$target" = "fdm300d.exe" ]; then
  buildopts="-dMODE_VBE2_DIRECT -dSCREENWIDTH=400 -dSCREENHEIGHT=300"

elif [ "$target" = "fdm384d.exe" ]; then
  buildopts="-dMODE_VBE2_DIRECT -dSCREENWIDTH=512 -dSCREENHEIGHT=384"

elif [ "$target" = "fdm400d.exe" ]; then
  buildopts="-dMODE_VBE2_DIRECT -dSCREENWIDTH=640 -dSCREENHEIGHT=400"

elif [ "$target" = "fdm480d.exe" ]; then
  buildopts="-dMODE_VBE2_DIRECT -dSCREENWIDTH=640 -dSCREENHEIGHT=480"

elif [ "$target" = "fdm600d.exe" ]; then
  buildopts="-dMODE_VBE2_DIRECT -dSCREENWIDTH=800 -dSCREENHEIGHT=600"

elif [ "$target" = "fdm768d.exe" ]; then
  buildopts="-dMODE_VBE2_DIRECT -dSCREENWIDTH=1024 -dSCREENHEIGHT=768"

elif [ "$target" = "fdm800d.exe" ]; then
  buildopts="-dMODE_VBE2_DIRECT -dSCREENWIDTH=1280 -dSCREENHEIGHT=800"

elif [ "$target" = "fdm1024d.exe" ]; then
  buildopts="-dMODE_VBE2_DIRECT -dSCREENWIDTH=1280 -dSCREENHEIGHT=1024"

elif [ "$target" = "fdoompcp.exe" ]; then
  buildopts="-dMODE_PCP"

elif [ "$target" = "fdoom400.exe" ]; then
  buildopts="-dMODE_SIGMA"

elif [ "$target" = "fdoomcvb.exe" ]; then
  buildopts="-dMODE_CVB"

elif [ "$target" = "fdoomc16.exe" ]; then
  buildopts="-dMODE_CGA16"

elif [ "$target" = "fdoom512.exe" ]; then
  buildopts="-dMODE_CGA512"

elif [ "$target" = "fdoomcah.exe" ]; then
  buildopts="-dMODE_CGA_AFH"

elif [ "$target" = "fdoom13h.exe" ]; then
  buildopts="-dMODE_13H"

elif [ "$target" = "fdoommda.exe" ]; then
  buildopts="-dMODE_MDA"

elif [ "$target" = "clean" ]; then
  cd FASTDOOM
  wmake clean
  cd ..
  exit 0

else
  echo "Unknown target executable '$target' specified."
  exit 1

fi

doclean=false
for param in "$@"; do
    if [ "$param" = "-clean" ]; then
        doclean=true
        break
    fi
done

if [ "$doclean" = "true" ]; then
  cd FASTDOOM
  wmake clean
  cd ..
fi

dodebug=false
for param in "$@"; do
    if [ "$param" = "-debug" ]; then
        dodebug=true
        break
    fi
done

if [ "$dodebug" = "true" ]; then
  echo "Enabling debug symbols, traceable stack frames, and debug logging/checks"
  wccbuildopts="$buildopts -d2 -of+ -dDEBUG_ENABLED=1"
  nasmbuildopts="-g -dDEBUG_ENABLED=1"
fi

make_gnu() {
  make -j $(nproc) -f Makefile.gnu fdoom.exe EXTERNOPT="$buildopts $@" NASMOPT="$nasmbuildopts" WCCOPTS="$wccbuildopts"
}

make_watcom() {
  wmake fdoom.exe EXTERNOPT="$buildopts $@" NASMOPT="$nasmbuildopts" WCCOPTS="$wccbuildopts"
}


cd FASTDOOM
set +e
if [ "$USE_GNU_MAKE" -eq 1 ]; then
  make_gnu
  if [ $? -ne 0 ]; then
    echo "GNU make build failed, trying Watcom for more readable output..."
    sleep 1
    make_watcom
    if [ $? -ne 0 ]; then
      echo "Build failed."
      exit 1
    else
      echo "wmake build succeeded but GNU make didnt. Check GNU output?"
    fi
  fi
else
  make_watcom
  if [ $? -ne 0 ]; then
    echo "Build failed"
    exit 1
  fi
fi
yes | cp -rf fdoom.exe "../${target^^}"

# Copy corresponding .map file if it exists and debug enabled
if [ "$dodebug" = "true" ]; then
  echo "Copying map file"
  mapfile="fdoom.map"
  echo $mapfile
  targetmap="${target%.*}.map"
  echo $targetmap
  if [ -f "$mapfile" ]; then
    yes | cp -rf "$mapfile" "../${targetmap^^}"
  fi
fi
cd ..

dostub=false
for param in "$@"; do
    if [ "$param" = "-stub" ]; then
        dostub=true
        break
    fi
done

if [ "$dostub" = "true" ]; then
  ./stub.sh $target
fi

echo "RIP AND TEAR"
exit 0