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 |    1 #! /bin/sh | 
 |    2 # Wrapper for compilers which do not understand '-c -o'. | 
 |    3  | 
 |    4 scriptversion=2012-10-14.11; # UTC | 
 |    5  | 
 |    6 # Copyright (C) 1999-2014 Free Software Foundation, Inc. | 
 |    7 # Written by Tom Tromey <tromey@cygnus.com>. | 
 |    8 # | 
 |    9 # This program is free software; you can redistribute it and/or modify | 
 |   10 # it under the terms of the GNU General Public License as published by | 
 |   11 # the Free Software Foundation; either version 2, or (at your option) | 
 |   12 # any later version. | 
 |   13 # | 
 |   14 # This program is distributed in the hope that it will be useful, | 
 |   15 # but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 |   16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
 |   17 # GNU General Public License for more details. | 
 |   18 # | 
 |   19 # You should have received a copy of the GNU General Public License | 
 |   20 # along with this program.  If not, see <http://www.gnu.org/licenses/>. | 
 |   21  | 
 |   22 # As a special exception to the GNU General Public License, if you | 
 |   23 # distribute this file as part of a program that contains a | 
 |   24 # configuration script generated by Autoconf, you may include it under | 
 |   25 # the same distribution terms that you use for the rest of that program. | 
 |   26  | 
 |   27 # This file is maintained in Automake, please report | 
 |   28 # bugs to <bug-automake@gnu.org> or send patches to | 
 |   29 # <automake-patches@gnu.org>. | 
 |   30  | 
 |   31 nl=' | 
 |   32 ' | 
 |   33  | 
 |   34 # We need space, tab and new line, in precisely that order.  Quoting is | 
 |   35 # there to prevent tools from complaining about whitespace usage. | 
 |   36 IFS=" ""        $nl" | 
 |   37  | 
 |   38 file_conv= | 
 |   39  | 
 |   40 # func_file_conv build_file lazy | 
 |   41 # Convert a $build file to $host form and store it in $file | 
 |   42 # Currently only supports Windows hosts. If the determined conversion | 
 |   43 # type is listed in (the comma separated) LAZY, no conversion will | 
 |   44 # take place. | 
 |   45 func_file_conv () | 
 |   46 { | 
 |   47   file=$1 | 
 |   48   case $file in | 
 |   49     / | /[!/]*) # absolute file, and not a UNC file | 
 |   50       if test -z "$file_conv"; then | 
 |   51         # lazily determine how to convert abs files | 
 |   52         case `uname -s` in | 
 |   53           MINGW*) | 
 |   54             file_conv=mingw | 
 |   55             ;; | 
 |   56           CYGWIN*) | 
 |   57             file_conv=cygwin | 
 |   58             ;; | 
 |   59           *) | 
 |   60             file_conv=wine | 
 |   61             ;; | 
 |   62         esac | 
 |   63       fi | 
 |   64       case $file_conv/,$2, in | 
 |   65         *,$file_conv,*) | 
 |   66           ;; | 
 |   67         mingw/*) | 
 |   68           file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'` | 
 |   69           ;; | 
 |   70         cygwin/*) | 
 |   71           file=`cygpath -m "$file" || echo "$file"` | 
 |   72           ;; | 
 |   73         wine/*) | 
 |   74           file=`winepath -w "$file" || echo "$file"` | 
 |   75           ;; | 
 |   76       esac | 
 |   77       ;; | 
 |   78   esac | 
 |   79 } | 
 |   80  | 
 |   81 # func_cl_dashL linkdir | 
 |   82 # Make cl look for libraries in LINKDIR | 
 |   83 func_cl_dashL () | 
 |   84 { | 
 |   85   func_file_conv "$1" | 
 |   86   if test -z "$lib_path"; then | 
 |   87     lib_path=$file | 
 |   88   else | 
 |   89     lib_path="$lib_path;$file" | 
 |   90   fi | 
 |   91   linker_opts="$linker_opts -LIBPATH:$file" | 
 |   92 } | 
 |   93  | 
 |   94 # func_cl_dashl library | 
 |   95 # Do a library search-path lookup for cl | 
 |   96 func_cl_dashl () | 
 |   97 { | 
 |   98   lib=$1 | 
 |   99   found=no | 
 |  100   save_IFS=$IFS | 
 |  101   IFS=';' | 
 |  102   for dir in $lib_path $LIB | 
 |  103   do | 
 |  104     IFS=$save_IFS | 
 |  105     if $shared && test -f "$dir/$lib.dll.lib"; then | 
 |  106       found=yes | 
 |  107       lib=$dir/$lib.dll.lib | 
 |  108       break | 
 |  109     fi | 
 |  110     if test -f "$dir/$lib.lib"; then | 
 |  111       found=yes | 
 |  112       lib=$dir/$lib.lib | 
 |  113       break | 
 |  114     fi | 
 |  115     if test -f "$dir/lib$lib.a"; then | 
 |  116       found=yes | 
 |  117       lib=$dir/lib$lib.a | 
 |  118       break | 
 |  119     fi | 
 |  120   done | 
 |  121   IFS=$save_IFS | 
 |  122  | 
 |  123   if test "$found" != yes; then | 
 |  124     lib=$lib.lib | 
 |  125   fi | 
 |  126 } | 
 |  127  | 
 |  128 # func_cl_wrapper cl arg... | 
 |  129 # Adjust compile command to suit cl | 
 |  130 func_cl_wrapper () | 
 |  131 { | 
 |  132   # Assume a capable shell | 
 |  133   lib_path= | 
 |  134   shared=: | 
 |  135   linker_opts= | 
 |  136   for arg | 
 |  137   do | 
 |  138     if test -n "$eat"; then | 
 |  139       eat= | 
 |  140     else | 
 |  141       case $1 in | 
 |  142         -o) | 
 |  143           # configure might choose to run compile as 'compile cc -o foo foo.c'. | 
 |  144           eat=1 | 
 |  145           case $2 in | 
 |  146             *.o | *.[oO][bB][jJ]) | 
 |  147               func_file_conv "$2" | 
 |  148               set x "$@" -Fo"$file" | 
 |  149               shift | 
 |  150               ;; | 
 |  151             *) | 
 |  152               func_file_conv "$2" | 
 |  153               set x "$@" -Fe"$file" | 
 |  154               shift | 
 |  155               ;; | 
 |  156           esac | 
 |  157           ;; | 
 |  158         -I) | 
 |  159           eat=1 | 
 |  160           func_file_conv "$2" mingw | 
 |  161           set x "$@" -I"$file" | 
 |  162           shift | 
 |  163           ;; | 
 |  164         -I*) | 
 |  165           func_file_conv "${1#-I}" mingw | 
 |  166           set x "$@" -I"$file" | 
 |  167           shift | 
 |  168           ;; | 
 |  169         -l) | 
 |  170           eat=1 | 
 |  171           func_cl_dashl "$2" | 
 |  172           set x "$@" "$lib" | 
 |  173           shift | 
 |  174           ;; | 
 |  175         -l*) | 
 |  176           func_cl_dashl "${1#-l}" | 
 |  177           set x "$@" "$lib" | 
 |  178           shift | 
 |  179           ;; | 
 |  180         -L) | 
 |  181           eat=1 | 
 |  182           func_cl_dashL "$2" | 
 |  183           ;; | 
 |  184         -L*) | 
 |  185           func_cl_dashL "${1#-L}" | 
 |  186           ;; | 
 |  187         -static) | 
 |  188           shared=false | 
 |  189           ;; | 
 |  190         -Wl,*) | 
 |  191           arg=${1#-Wl,} | 
 |  192           save_ifs="$IFS"; IFS=',' | 
 |  193           for flag in $arg; do | 
 |  194             IFS="$save_ifs" | 
 |  195             linker_opts="$linker_opts $flag" | 
 |  196           done | 
 |  197           IFS="$save_ifs" | 
 |  198           ;; | 
 |  199         -Xlinker) | 
 |  200           eat=1 | 
 |  201           linker_opts="$linker_opts $2" | 
 |  202           ;; | 
 |  203         -*) | 
 |  204           set x "$@" "$1" | 
 |  205           shift | 
 |  206           ;; | 
 |  207         *.cc | *.CC | *.cxx | *.CXX | *.[cC]++) | 
 |  208           func_file_conv "$1" | 
 |  209           set x "$@" -Tp"$file" | 
 |  210           shift | 
 |  211           ;; | 
 |  212         *.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO]) | 
 |  213           func_file_conv "$1" mingw | 
 |  214           set x "$@" "$file" | 
 |  215           shift | 
 |  216           ;; | 
 |  217         *) | 
 |  218           set x "$@" "$1" | 
 |  219           shift | 
 |  220           ;; | 
 |  221       esac | 
 |  222     fi | 
 |  223     shift | 
 |  224   done | 
 |  225   if test -n "$linker_opts"; then | 
 |  226     linker_opts="-link$linker_opts" | 
 |  227   fi | 
 |  228   exec "$@" $linker_opts | 
 |  229   exit 1 | 
 |  230 } | 
 |  231  | 
 |  232 eat= | 
 |  233  | 
 |  234 case $1 in | 
 |  235   '') | 
 |  236      echo "$0: No command.  Try '$0 --help' for more information." 1>&2 | 
 |  237      exit 1; | 
 |  238      ;; | 
 |  239   -h | --h*) | 
 |  240     cat <<\EOF | 
 |  241 Usage: compile [--help] [--version] PROGRAM [ARGS] | 
 |  242  | 
 |  243 Wrapper for compilers which do not understand '-c -o'. | 
 |  244 Remove '-o dest.o' from ARGS, run PROGRAM with the remaining | 
 |  245 arguments, and rename the output as expected. | 
 |  246  | 
 |  247 If you are trying to build a whole package this is not the | 
 |  248 right script to run: please start by reading the file 'INSTALL'. | 
 |  249  | 
 |  250 Report bugs to <bug-automake@gnu.org>. | 
 |  251 EOF | 
 |  252     exit $? | 
 |  253     ;; | 
 |  254   -v | --v*) | 
 |  255     echo "compile $scriptversion" | 
 |  256     exit $? | 
 |  257     ;; | 
 |  258   cl | *[/\\]cl | cl.exe | *[/\\]cl.exe ) | 
 |  259     func_cl_wrapper "$@"      # Doesn't return... | 
 |  260     ;; | 
 |  261 esac | 
 |  262  | 
 |  263 ofile= | 
 |  264 cfile= | 
 |  265  | 
 |  266 for arg | 
 |  267 do | 
 |  268   if test -n "$eat"; then | 
 |  269     eat= | 
 |  270   else | 
 |  271     case $1 in | 
 |  272       -o) | 
 |  273         # configure might choose to run compile as 'compile cc -o foo foo.c'. | 
 |  274         # So we strip '-o arg' only if arg is an object. | 
 |  275         eat=1 | 
 |  276         case $2 in | 
 |  277           *.o | *.obj) | 
 |  278             ofile=$2 | 
 |  279             ;; | 
 |  280           *) | 
 |  281             set x "$@" -o "$2" | 
 |  282             shift | 
 |  283             ;; | 
 |  284         esac | 
 |  285         ;; | 
 |  286       *.c) | 
 |  287         cfile=$1 | 
 |  288         set x "$@" "$1" | 
 |  289         shift | 
 |  290         ;; | 
 |  291       *) | 
 |  292         set x "$@" "$1" | 
 |  293         shift | 
 |  294         ;; | 
 |  295     esac | 
 |  296   fi | 
 |  297   shift | 
 |  298 done | 
 |  299  | 
 |  300 if test -z "$ofile" || test -z "$cfile"; then | 
 |  301   # If no '-o' option was seen then we might have been invoked from a | 
 |  302   # pattern rule where we don't need one.  That is ok -- this is a | 
 |  303   # normal compilation that the losing compiler can handle.  If no | 
 |  304   # '.c' file was seen then we are probably linking.  That is also | 
 |  305   # ok. | 
 |  306   exec "$@" | 
 |  307 fi | 
 |  308  | 
 |  309 # Name of file we expect compiler to create. | 
 |  310 cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'` | 
 |  311  | 
 |  312 # Create the lock directory. | 
 |  313 # Note: use '[/\\:.-]' here to ensure that we don't use the same name | 
 |  314 # that we are using for the .o file.  Also, base the name on the expected | 
 |  315 # object file name, since that is what matters with a parallel build. | 
 |  316 lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d | 
 |  317 while true; do | 
 |  318   if mkdir "$lockdir" >/dev/null 2>&1; then | 
 |  319     break | 
 |  320   fi | 
 |  321   sleep 1 | 
 |  322 done | 
 |  323 # FIXME: race condition here if user kills between mkdir and trap. | 
 |  324 trap "rmdir '$lockdir'; exit 1" 1 2 15 | 
 |  325  | 
 |  326 # Run the compile. | 
 |  327 "$@" | 
 |  328 ret=$? | 
 |  329  | 
 |  330 if test -f "$cofile"; then | 
 |  331   test "$cofile" = "$ofile" || mv "$cofile" "$ofile" | 
 |  332 elif test -f "${cofile}bj"; then | 
 |  333   test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile" | 
 |  334 fi | 
 |  335  | 
 |  336 rmdir "$lockdir" | 
 |  337 exit $ret | 
 |  338  | 
 |  339 # Local Variables: | 
 |  340 # mode: shell-script | 
 |  341 # sh-indentation: 2 | 
 |  342 # eval: (add-hook 'write-file-hooks 'time-stamp) | 
 |  343 # time-stamp-start: "scriptversion=" | 
 |  344 # time-stamp-format: "%:y-%02m-%02d.%02H" | 
 |  345 # time-stamp-time-zone: "UTC" | 
 |  346 # time-stamp-end: "; # UTC" | 
 |  347 # End: | 
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