moonloader/luarocks/binary/static-gcc

#!/usr/bin/env bash

STATIC_GCC_AR=${STATIC_GCC_AR:-ar}
STATIC_GCC_RANLIB=${STATIC_GCC_RANLIB:-ranlib}
STATIC_GCC_CC=${STATIC_GCC_CC:-gcc}

DIR="$( cd "$( dirname "$0" )" && pwd )"

function log() { echo -- "$@" >> $DIR/log.txt; }

function runlog() { log "$@"; "$@"; }

log "---------------------------"
log INP "$@"

allargs=()
sources=()
objects=()
etc=()
libdirs=($("$STATIC_GCC_CC" -print-search-dirs | grep libraries | cut -d= -f2 | tr ':' '\n'))
incdirs=()

linking=0

while [ "$1" ]
do
   allargs+=("$1")
   if [ "$next_libdir" = "1" ]
   then
      libdirs+=("$1")
      next_libdir=0
   elif [ "$next_incdir" = "1" ]
   then
      incdirs+=("-I$1")
      next_incdir=0
   elif [ "$next_lib" = "1" ]
   then
      libs+=("$1")
      next_lib=0
   elif [ "$next_output" = "1" ]
   then
      output="$1"
      next_output=0
   else
      case "$1" in
      -*)
         case "$1" in
         -shared)
            linking=1
         ;;
         -static)
            linking=1
         ;;
         -o)
            next_output=1
         ;;
         -c)
            object=1
            etc+=("$1")
         ;;
         -L)
            next_libdir=1
         ;;
         -L*)
            libdirs+=("${1:2}")
         ;;
         -I)
            next_incdir=1
         ;;
         -I*)
            incdirs+=("$1")
         ;;
         -l)
            next_lib=1
         ;;
         -l*)
            libs+=("${1:2}")
         ;;
         *)
            etc+=("$1")
         ;;
         esac
      ;;
      *.c)
         sources+=("$1")
      ;;
      *.o)
         objects+=("$1")
      ;;
      *)
         etc+=("$1")
      ;;
      esac
   fi
   shift
done

staticlibs=()
for lib in "${libs[@]}"
do
   found=0
   for libdir in "${libdirs[@]}"
   do
      staticlib="$libdir/lib$lib.a"
      if [ -e "$staticlib" ]
      then
         staticlibs+=("$staticlib")
         found=1
         break
      fi
   done
   if [ "$found" = 0 ]
   then
      log "STATICLIB not found for $lib"
      runlog exit 1
   fi
done

oflag=()
if [ "$output" != "" ]
then
   oflag=("-o" "$output")
fi

if [ "$linking" = "1" ]
then
   log LINK
   if [ "${#sources[@]}" -gt 0 ]
   then
      for source in "${sources[@]}"
      do
         object="${source%.c}.o"
         runlog $STATIC_GCC_CC "${incdirs[@]}" "${etc[@]}" -c -o "$object" "$source"
         [ "$?" = 0 ] || runlog exit $?
         objects+=("$object")
      done
   fi

   # runlog ar rcu "${oflag[@]}" "${objects[@]}" "${staticlibs[@]}"
   echo "CREATE $output" > ar.script
   for o in "${objects[@]}"
   do
      echo "ADDMOD $o" >> ar.script
   done
   for o in "${staticlibs[@]}"
   do
      echo "ADDLIB $o" >> ar.script
   done
   echo "SAVE" >> ar.script
   echo "END" >> ar.script
   cat ar.script >> "$DIR/log.txt"
   cat ar.script | $STATIC_GCC_AR -M
   [ "$?" = 0 ] || runlog exit $?

   [ -e "$output" ] || {
      exit 1
   }

   runlog $STATIC_GCC_RANLIB "$output"
   runlog exit $?
elif [ "$object" = 1 ]
then
   log OBJECT
   runlog $STATIC_GCC_CC "${oflag[@]}" "${incdirs[@]}" "${etc[@]}" "${sources[@]}"
   runlog exit $?
else
   log EXECUTABLE
   runlog $STATIC_GCC_CC "${allargs[@]}"
   runlog exit $?
fi