Annotation of embedaddon/quagga/compile, revision 1.1.1.2

1.1       misho       1: #! /bin/sh
                      2: # Wrapper for compilers which do not understand `-c -o'.
                      3: 
1.1.1.2 ! misho       4: scriptversion=2010-11-15.09; # UTC
1.1       misho       5: 
1.1.1.2 ! misho       6: # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2009, 2010 Free Software
1.1       misho       7: # Foundation, Inc.
                      8: # Written by Tom Tromey <tromey@cygnus.com>.
                      9: #
                     10: # This program is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2, or (at your option)
                     13: # any later version.
                     14: #
                     15: # This program is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with this program.  If not, see <http://www.gnu.org/licenses/>.
                     22: 
                     23: # As a special exception to the GNU General Public License, if you
                     24: # distribute this file as part of a program that contains a
                     25: # configuration script generated by Autoconf, you may include it under
                     26: # the same distribution terms that you use for the rest of that program.
                     27: 
                     28: # This file is maintained in Automake, please report
                     29: # bugs to <bug-automake@gnu.org> or send patches to
                     30: # <automake-patches@gnu.org>.
                     31: 
1.1.1.2 ! misho      32: nl='
        !            33: '
        !            34: 
        !            35: # We need space, tab and new line, in precisely that order.  Quoting is
        !            36: # there to prevent tools from complaining about whitespace usage.
        !            37: IFS=" ""       $nl"
        !            38: 
        !            39: file_conv=
        !            40: 
        !            41: # func_file_conv build_file lazy
        !            42: # Convert a $build file to $host form and store it in $file
        !            43: # Currently only supports Win32 hosts. If the determined conversion
        !            44: # type is listed in (the comma separated) LAZY, no conversion will
        !            45: # take place.
        !            46: func_file_conv ()
        !            47: {
        !            48:   file=$1
        !            49:   case $file in
        !            50:     / | /[!/]*) # absolute file, and not a UNC file
        !            51:       if test -z "$file_conv"; then
        !            52:        # lazily determine how to convert abs files
        !            53:        case `uname -s` in
        !            54:          MINGW*)
        !            55:            file_conv=mingw
        !            56:            ;;
        !            57:          CYGWIN*)
        !            58:            file_conv=cygwin
        !            59:            ;;
        !            60:          *)
        !            61:            file_conv=wine
        !            62:            ;;
        !            63:        esac
        !            64:       fi
        !            65:       case $file_conv/,$2, in
        !            66:        *,$file_conv,*)
        !            67:          ;;
        !            68:        mingw/*)
        !            69:          file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
        !            70:          ;;
        !            71:        cygwin/*)
        !            72:          file=`cygpath -m "$file" || echo "$file"`
        !            73:          ;;
        !            74:        wine/*)
        !            75:          file=`winepath -w "$file" || echo "$file"`
        !            76:          ;;
        !            77:       esac
        !            78:       ;;
        !            79:   esac
        !            80: }
        !            81: 
        !            82: # func_cl_wrapper cl arg...
        !            83: # Adjust compile command to suit cl
        !            84: func_cl_wrapper ()
        !            85: {
        !            86:   # Assume a capable shell
        !            87:   lib_path=
        !            88:   shared=:
        !            89:   linker_opts=
        !            90:   for arg
        !            91:   do
        !            92:     if test -n "$eat"; then
        !            93:       eat=
        !            94:     else
        !            95:       case $1 in
        !            96:        -o)
        !            97:          # configure might choose to run compile as `compile cc -o foo foo.c'.
        !            98:          eat=1
        !            99:          case $2 in
        !           100:            *.o | *.[oO][bB][jJ])
        !           101:              func_file_conv "$2"
        !           102:              set x "$@" -Fo"$file"
        !           103:              shift
        !           104:              ;;
        !           105:            *)
        !           106:              func_file_conv "$2"
        !           107:              set x "$@" -Fe"$file"
        !           108:              shift
        !           109:              ;;
        !           110:          esac
        !           111:          ;;
        !           112:        -I*)
        !           113:          func_file_conv "${1#-I}" mingw
        !           114:          set x "$@" -I"$file"
        !           115:          shift
        !           116:          ;;
        !           117:        -l*)
        !           118:          lib=${1#-l}
        !           119:          found=no
        !           120:          save_IFS=$IFS
        !           121:          IFS=';'
        !           122:          for dir in $lib_path $LIB
        !           123:          do
        !           124:            IFS=$save_IFS
        !           125:            if $shared && test -f "$dir/$lib.dll.lib"; then
        !           126:              found=yes
        !           127:              set x "$@" "$dir/$lib.dll.lib"
        !           128:              break
        !           129:            fi
        !           130:            if test -f "$dir/$lib.lib"; then
        !           131:              found=yes
        !           132:              set x "$@" "$dir/$lib.lib"
        !           133:              break
        !           134:            fi
        !           135:          done
        !           136:          IFS=$save_IFS
        !           137: 
        !           138:          test "$found" != yes && set x "$@" "$lib.lib"
        !           139:          shift
        !           140:          ;;
        !           141:        -L*)
        !           142:          func_file_conv "${1#-L}"
        !           143:          if test -z "$lib_path"; then
        !           144:            lib_path=$file
        !           145:          else
        !           146:            lib_path="$lib_path;$file"
        !           147:          fi
        !           148:          linker_opts="$linker_opts -LIBPATH:$file"
        !           149:          ;;
        !           150:        -static)
        !           151:          shared=false
        !           152:          ;;
        !           153:        -Wl,*)
        !           154:          arg=${1#-Wl,}
        !           155:          save_ifs="$IFS"; IFS=','
        !           156:          for flag in $arg; do
        !           157:            IFS="$save_ifs"
        !           158:            linker_opts="$linker_opts $flag"
        !           159:          done
        !           160:          IFS="$save_ifs"
        !           161:          ;;
        !           162:        -Xlinker)
        !           163:          eat=1
        !           164:          linker_opts="$linker_opts $2"
        !           165:          ;;
        !           166:        -*)
        !           167:          set x "$@" "$1"
        !           168:          shift
        !           169:          ;;
        !           170:        *.cc | *.CC | *.cxx | *.CXX | *.[cC]++)
        !           171:          func_file_conv "$1"
        !           172:          set x "$@" -Tp"$file"
        !           173:          shift
        !           174:          ;;
        !           175:        *.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO])
        !           176:          func_file_conv "$1" mingw
        !           177:          set x "$@" "$file"
        !           178:          shift
        !           179:          ;;
        !           180:        *)
        !           181:          set x "$@" "$1"
        !           182:          shift
        !           183:          ;;
        !           184:       esac
        !           185:     fi
        !           186:     shift
        !           187:   done
        !           188:   if test -n "$linker_opts"; then
        !           189:     linker_opts="-link$linker_opts"
        !           190:   fi
        !           191:   exec "$@" $linker_opts
        !           192:   exit 1
        !           193: }
        !           194: 
        !           195: eat=
        !           196: 
1.1       misho     197: case $1 in
                    198:   '')
                    199:      echo "$0: No command.  Try \`$0 --help' for more information." 1>&2
                    200:      exit 1;
                    201:      ;;
                    202:   -h | --h*)
                    203:     cat <<\EOF
                    204: Usage: compile [--help] [--version] PROGRAM [ARGS]
                    205: 
                    206: Wrapper for compilers which do not understand `-c -o'.
                    207: Remove `-o dest.o' from ARGS, run PROGRAM with the remaining
                    208: arguments, and rename the output as expected.
                    209: 
                    210: If you are trying to build a whole package this is not the
                    211: right script to run: please start by reading the file `INSTALL'.
                    212: 
                    213: Report bugs to <bug-automake@gnu.org>.
                    214: EOF
                    215:     exit $?
                    216:     ;;
                    217:   -v | --v*)
                    218:     echo "compile $scriptversion"
                    219:     exit $?
                    220:     ;;
1.1.1.2 ! misho     221:   cl | *[/\\]cl | cl.exe | *[/\\]cl.exe )
        !           222:     func_cl_wrapper "$@"      # Doesn't return...
        !           223:     ;;
1.1       misho     224: esac
                    225: 
                    226: ofile=
                    227: cfile=
                    228: 
                    229: for arg
                    230: do
                    231:   if test -n "$eat"; then
                    232:     eat=
                    233:   else
                    234:     case $1 in
                    235:       -o)
                    236:        # configure might choose to run compile as `compile cc -o foo foo.c'.
                    237:        # So we strip `-o arg' only if arg is an object.
                    238:        eat=1
                    239:        case $2 in
                    240:          *.o | *.obj)
                    241:            ofile=$2
                    242:            ;;
                    243:          *)
                    244:            set x "$@" -o "$2"
                    245:            shift
                    246:            ;;
                    247:        esac
                    248:        ;;
                    249:       *.c)
                    250:        cfile=$1
                    251:        set x "$@" "$1"
                    252:        shift
                    253:        ;;
                    254:       *)
                    255:        set x "$@" "$1"
                    256:        shift
                    257:        ;;
                    258:     esac
                    259:   fi
                    260:   shift
                    261: done
                    262: 
                    263: if test -z "$ofile" || test -z "$cfile"; then
                    264:   # If no `-o' option was seen then we might have been invoked from a
                    265:   # pattern rule where we don't need one.  That is ok -- this is a
                    266:   # normal compilation that the losing compiler can handle.  If no
                    267:   # `.c' file was seen then we are probably linking.  That is also
                    268:   # ok.
                    269:   exec "$@"
                    270: fi
                    271: 
                    272: # Name of file we expect compiler to create.
                    273: cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
                    274: 
                    275: # Create the lock directory.
                    276: # Note: use `[/\\:.-]' here to ensure that we don't use the same name
                    277: # that we are using for the .o file.  Also, base the name on the expected
                    278: # object file name, since that is what matters with a parallel build.
                    279: lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d
                    280: while true; do
                    281:   if mkdir "$lockdir" >/dev/null 2>&1; then
                    282:     break
                    283:   fi
                    284:   sleep 1
                    285: done
                    286: # FIXME: race condition here if user kills between mkdir and trap.
                    287: trap "rmdir '$lockdir'; exit 1" 1 2 15
                    288: 
                    289: # Run the compile.
                    290: "$@"
                    291: ret=$?
                    292: 
                    293: if test -f "$cofile"; then
                    294:   test "$cofile" = "$ofile" || mv "$cofile" "$ofile"
                    295: elif test -f "${cofile}bj"; then
                    296:   test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
                    297: fi
                    298: 
                    299: rmdir "$lockdir"
                    300: exit $ret
                    301: 
                    302: # Local Variables:
                    303: # mode: shell-script
                    304: # sh-indentation: 2
                    305: # eval: (add-hook 'write-file-hooks 'time-stamp)
                    306: # time-stamp-start: "scriptversion="
                    307: # time-stamp-format: "%:y-%02m-%02d.%02H"
                    308: # time-stamp-time-zone: "UTC"
                    309: # time-stamp-end: "; # UTC"
                    310: # End:

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