Chris@10: #! /bin/sh
Chris@10: # Wrapper for compilers which do not understand '-c -o'.
Chris@10: 
Chris@10: scriptversion=2012-03-05.13; # UTC
Chris@10: 
Chris@10: # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2009, 2010, 2012 Free
Chris@10: # Software Foundation, Inc.
Chris@10: # Written by Tom Tromey <tromey@cygnus.com>.
Chris@10: #
Chris@10: # This program is free software; you can redistribute it and/or modify
Chris@10: # it under the terms of the GNU General Public License as published by
Chris@10: # the Free Software Foundation; either version 2, or (at your option)
Chris@10: # any later version.
Chris@10: #
Chris@10: # This program is distributed in the hope that it will be useful,
Chris@10: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@10: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@10: # GNU General Public License for more details.
Chris@10: #
Chris@10: # You should have received a copy of the GNU General Public License
Chris@10: # along with this program.  If not, see <http://www.gnu.org/licenses/>.
Chris@10: 
Chris@10: # As a special exception to the GNU General Public License, if you
Chris@10: # distribute this file as part of a program that contains a
Chris@10: # configuration script generated by Autoconf, you may include it under
Chris@10: # the same distribution terms that you use for the rest of that program.
Chris@10: 
Chris@10: # This file is maintained in Automake, please report
Chris@10: # bugs to <bug-automake@gnu.org> or send patches to
Chris@10: # <automake-patches@gnu.org>.
Chris@10: 
Chris@10: nl='
Chris@10: '
Chris@10: 
Chris@10: # We need space, tab and new line, in precisely that order.  Quoting is
Chris@10: # there to prevent tools from complaining about whitespace usage.
Chris@10: IFS=" ""	$nl"
Chris@10: 
Chris@10: file_conv=
Chris@10: 
Chris@10: # func_file_conv build_file lazy
Chris@10: # Convert a $build file to $host form and store it in $file
Chris@10: # Currently only supports Windows hosts. If the determined conversion
Chris@10: # type is listed in (the comma separated) LAZY, no conversion will
Chris@10: # take place.
Chris@10: func_file_conv ()
Chris@10: {
Chris@10:   file=$1
Chris@10:   case $file in
Chris@10:     / | /[!/]*) # absolute file, and not a UNC file
Chris@10:       if test -z "$file_conv"; then
Chris@10: 	# lazily determine how to convert abs files
Chris@10: 	case `uname -s` in
Chris@10: 	  MINGW*)
Chris@10: 	    file_conv=mingw
Chris@10: 	    ;;
Chris@10: 	  CYGWIN*)
Chris@10: 	    file_conv=cygwin
Chris@10: 	    ;;
Chris@10: 	  *)
Chris@10: 	    file_conv=wine
Chris@10: 	    ;;
Chris@10: 	esac
Chris@10:       fi
Chris@10:       case $file_conv/,$2, in
Chris@10: 	*,$file_conv,*)
Chris@10: 	  ;;
Chris@10: 	mingw/*)
Chris@10: 	  file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
Chris@10: 	  ;;
Chris@10: 	cygwin/*)
Chris@10: 	  file=`cygpath -m "$file" || echo "$file"`
Chris@10: 	  ;;
Chris@10: 	wine/*)
Chris@10: 	  file=`winepath -w "$file" || echo "$file"`
Chris@10: 	  ;;
Chris@10:       esac
Chris@10:       ;;
Chris@10:   esac
Chris@10: }
Chris@10: 
Chris@10: # func_cl_dashL linkdir
Chris@10: # Make cl look for libraries in LINKDIR
Chris@10: func_cl_dashL ()
Chris@10: {
Chris@10:   func_file_conv "$1"
Chris@10:   if test -z "$lib_path"; then
Chris@10:     lib_path=$file
Chris@10:   else
Chris@10:     lib_path="$lib_path;$file"
Chris@10:   fi
Chris@10:   linker_opts="$linker_opts -LIBPATH:$file"
Chris@10: }
Chris@10: 
Chris@10: # func_cl_dashl library
Chris@10: # Do a library search-path lookup for cl
Chris@10: func_cl_dashl ()
Chris@10: {
Chris@10:   lib=$1
Chris@10:   found=no
Chris@10:   save_IFS=$IFS
Chris@10:   IFS=';'
Chris@10:   for dir in $lib_path $LIB
Chris@10:   do
Chris@10:     IFS=$save_IFS
Chris@10:     if $shared && test -f "$dir/$lib.dll.lib"; then
Chris@10:       found=yes
Chris@10:       lib=$dir/$lib.dll.lib
Chris@10:       break
Chris@10:     fi
Chris@10:     if test -f "$dir/$lib.lib"; then
Chris@10:       found=yes
Chris@10:       lib=$dir/$lib.lib
Chris@10:       break
Chris@10:     fi
Chris@10:   done
Chris@10:   IFS=$save_IFS
Chris@10: 
Chris@10:   if test "$found" != yes; then
Chris@10:     lib=$lib.lib
Chris@10:   fi
Chris@10: }
Chris@10: 
Chris@10: # func_cl_wrapper cl arg...
Chris@10: # Adjust compile command to suit cl
Chris@10: func_cl_wrapper ()
Chris@10: {
Chris@10:   # Assume a capable shell
Chris@10:   lib_path=
Chris@10:   shared=:
Chris@10:   linker_opts=
Chris@10:   for arg
Chris@10:   do
Chris@10:     if test -n "$eat"; then
Chris@10:       eat=
Chris@10:     else
Chris@10:       case $1 in
Chris@10: 	-o)
Chris@10: 	  # configure might choose to run compile as 'compile cc -o foo foo.c'.
Chris@10: 	  eat=1
Chris@10: 	  case $2 in
Chris@10: 	    *.o | *.[oO][bB][jJ])
Chris@10: 	      func_file_conv "$2"
Chris@10: 	      set x "$@" -Fo"$file"
Chris@10: 	      shift
Chris@10: 	      ;;
Chris@10: 	    *)
Chris@10: 	      func_file_conv "$2"
Chris@10: 	      set x "$@" -Fe"$file"
Chris@10: 	      shift
Chris@10: 	      ;;
Chris@10: 	  esac
Chris@10: 	  ;;
Chris@10: 	-I)
Chris@10: 	  eat=1
Chris@10: 	  func_file_conv "$2" mingw
Chris@10: 	  set x "$@" -I"$file"
Chris@10: 	  shift
Chris@10: 	  ;;
Chris@10: 	-I*)
Chris@10: 	  func_file_conv "${1#-I}" mingw
Chris@10: 	  set x "$@" -I"$file"
Chris@10: 	  shift
Chris@10: 	  ;;
Chris@10: 	-l)
Chris@10: 	  eat=1
Chris@10: 	  func_cl_dashl "$2"
Chris@10: 	  set x "$@" "$lib"
Chris@10: 	  shift
Chris@10: 	  ;;
Chris@10: 	-l*)
Chris@10: 	  func_cl_dashl "${1#-l}"
Chris@10: 	  set x "$@" "$lib"
Chris@10: 	  shift
Chris@10: 	  ;;
Chris@10: 	-L)
Chris@10: 	  eat=1
Chris@10: 	  func_cl_dashL "$2"
Chris@10: 	  ;;
Chris@10: 	-L*)
Chris@10: 	  func_cl_dashL "${1#-L}"
Chris@10: 	  ;;
Chris@10: 	-static)
Chris@10: 	  shared=false
Chris@10: 	  ;;
Chris@10: 	-Wl,*)
Chris@10: 	  arg=${1#-Wl,}
Chris@10: 	  save_ifs="$IFS"; IFS=','
Chris@10: 	  for flag in $arg; do
Chris@10: 	    IFS="$save_ifs"
Chris@10: 	    linker_opts="$linker_opts $flag"
Chris@10: 	  done
Chris@10: 	  IFS="$save_ifs"
Chris@10: 	  ;;
Chris@10: 	-Xlinker)
Chris@10: 	  eat=1
Chris@10: 	  linker_opts="$linker_opts $2"
Chris@10: 	  ;;
Chris@10: 	-*)
Chris@10: 	  set x "$@" "$1"
Chris@10: 	  shift
Chris@10: 	  ;;
Chris@10: 	*.cc | *.CC | *.cxx | *.CXX | *.[cC]++)
Chris@10: 	  func_file_conv "$1"
Chris@10: 	  set x "$@" -Tp"$file"
Chris@10: 	  shift
Chris@10: 	  ;;
Chris@10: 	*.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO])
Chris@10: 	  func_file_conv "$1" mingw
Chris@10: 	  set x "$@" "$file"
Chris@10: 	  shift
Chris@10: 	  ;;
Chris@10: 	*)
Chris@10: 	  set x "$@" "$1"
Chris@10: 	  shift
Chris@10: 	  ;;
Chris@10:       esac
Chris@10:     fi
Chris@10:     shift
Chris@10:   done
Chris@10:   if test -n "$linker_opts"; then
Chris@10:     linker_opts="-link$linker_opts"
Chris@10:   fi
Chris@10:   exec "$@" $linker_opts
Chris@10:   exit 1
Chris@10: }
Chris@10: 
Chris@10: eat=
Chris@10: 
Chris@10: case $1 in
Chris@10:   '')
Chris@10:      echo "$0: No command.  Try '$0 --help' for more information." 1>&2
Chris@10:      exit 1;
Chris@10:      ;;
Chris@10:   -h | --h*)
Chris@10:     cat <<\EOF
Chris@10: Usage: compile [--help] [--version] PROGRAM [ARGS]
Chris@10: 
Chris@10: Wrapper for compilers which do not understand '-c -o'.
Chris@10: Remove '-o dest.o' from ARGS, run PROGRAM with the remaining
Chris@10: arguments, and rename the output as expected.
Chris@10: 
Chris@10: If you are trying to build a whole package this is not the
Chris@10: right script to run: please start by reading the file 'INSTALL'.
Chris@10: 
Chris@10: Report bugs to <bug-automake@gnu.org>.
Chris@10: EOF
Chris@10:     exit $?
Chris@10:     ;;
Chris@10:   -v | --v*)
Chris@10:     echo "compile $scriptversion"
Chris@10:     exit $?
Chris@10:     ;;
Chris@10:   cl | *[/\\]cl | cl.exe | *[/\\]cl.exe )
Chris@10:     func_cl_wrapper "$@"      # Doesn't return...
Chris@10:     ;;
Chris@10: esac
Chris@10: 
Chris@10: ofile=
Chris@10: cfile=
Chris@10: 
Chris@10: for arg
Chris@10: do
Chris@10:   if test -n "$eat"; then
Chris@10:     eat=
Chris@10:   else
Chris@10:     case $1 in
Chris@10:       -o)
Chris@10: 	# configure might choose to run compile as 'compile cc -o foo foo.c'.
Chris@10: 	# So we strip '-o arg' only if arg is an object.
Chris@10: 	eat=1
Chris@10: 	case $2 in
Chris@10: 	  *.o | *.obj)
Chris@10: 	    ofile=$2
Chris@10: 	    ;;
Chris@10: 	  *)
Chris@10: 	    set x "$@" -o "$2"
Chris@10: 	    shift
Chris@10: 	    ;;
Chris@10: 	esac
Chris@10: 	;;
Chris@10:       *.c)
Chris@10: 	cfile=$1
Chris@10: 	set x "$@" "$1"
Chris@10: 	shift
Chris@10: 	;;
Chris@10:       *)
Chris@10: 	set x "$@" "$1"
Chris@10: 	shift
Chris@10: 	;;
Chris@10:     esac
Chris@10:   fi
Chris@10:   shift
Chris@10: done
Chris@10: 
Chris@10: if test -z "$ofile" || test -z "$cfile"; then
Chris@10:   # If no '-o' option was seen then we might have been invoked from a
Chris@10:   # pattern rule where we don't need one.  That is ok -- this is a
Chris@10:   # normal compilation that the losing compiler can handle.  If no
Chris@10:   # '.c' file was seen then we are probably linking.  That is also
Chris@10:   # ok.
Chris@10:   exec "$@"
Chris@10: fi
Chris@10: 
Chris@10: # Name of file we expect compiler to create.
Chris@10: cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
Chris@10: 
Chris@10: # Create the lock directory.
Chris@10: # Note: use '[/\\:.-]' here to ensure that we don't use the same name
Chris@10: # that we are using for the .o file.  Also, base the name on the expected
Chris@10: # object file name, since that is what matters with a parallel build.
Chris@10: lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d
Chris@10: while true; do
Chris@10:   if mkdir "$lockdir" >/dev/null 2>&1; then
Chris@10:     break
Chris@10:   fi
Chris@10:   sleep 1
Chris@10: done
Chris@10: # FIXME: race condition here if user kills between mkdir and trap.
Chris@10: trap "rmdir '$lockdir'; exit 1" 1 2 15
Chris@10: 
Chris@10: # Run the compile.
Chris@10: "$@"
Chris@10: ret=$?
Chris@10: 
Chris@10: if test -f "$cofile"; then
Chris@10:   test "$cofile" = "$ofile" || mv "$cofile" "$ofile"
Chris@10: elif test -f "${cofile}bj"; then
Chris@10:   test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
Chris@10: fi
Chris@10: 
Chris@10: rmdir "$lockdir"
Chris@10: exit $ret
Chris@10: 
Chris@10: # Local Variables:
Chris@10: # mode: shell-script
Chris@10: # sh-indentation: 2
Chris@10: # eval: (add-hook 'write-file-hooks 'time-stamp)
Chris@10: # time-stamp-start: "scriptversion="
Chris@10: # time-stamp-format: "%:y-%02m-%02d.%02H"
Chris@10: # time-stamp-time-zone: "UTC"
Chris@10: # time-stamp-end: "; # UTC"
Chris@10: # End: