1 #! /bin/sh 2 # Wrapper for compilers which do not understand '-c -o'. 3 4 scriptversion=2012-03-05.13; # UTC 5 6 # Copyright (C) 1999-2012 Free Software Foundation, Inc. 7 # Written by Tom Tromey <tromey (at] 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 (at] gnu.org> or send patches to 29 # <automake-patches (at] 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/$lib.lib 113 break 114 fi 115 done 116 IFS=$save_IFS 117 118 if test "$found" != yes; then 119 lib=$lib.lib 120 fi 121 } 122 123 # func_cl_wrapper cl arg... 124 # Adjust compile command to suit cl 125 func_cl_wrapper () 126 { 127 # Assume a capable shell 128 lib_path= 129 shared=: 130 linker_opts= 131 for arg 132 do 133 if test -n "$eat"; then 134 eat= 135 else 136 case $1 in 137 -o) 138 # configure might choose to run compile as 'compile cc -o foo foo.c'. 139 eat=1 140 case $2 in 141 *.o | *.[oO][bB][jJ]) 142 func_file_conv "$2" 143 set x "$@" -Fo"$file" 144 shift 145 ;; 146 *) 147 func_file_conv "$2" 148 set x "$@" -Fe"$file" 149 shift 150 ;; 151 esac 152 ;; 153 -I) 154 eat=1 155 func_file_conv "$2" mingw 156 set x "$@" -I"$file" 157 shift 158 ;; 159 -I*) 160 func_file_conv "${1#-I}" mingw 161 set x "$@" -I"$file" 162 shift 163 ;; 164 -l) 165 eat=1 166 func_cl_dashl "$2" 167 set x "$@" "$lib" 168 shift 169 ;; 170 -l*) 171 func_cl_dashl "${1#-l}" 172 set x "$@" "$lib" 173 shift 174 ;; 175 -L) 176 eat=1 177 func_cl_dashL "$2" 178 ;; 179 -L*) 180 func_cl_dashL "${1#-L}" 181 ;; 182 -static) 183 shared=false 184 ;; 185 -Wl,*) 186 arg=${1#-Wl,} 187 save_ifs="$IFS"; IFS=',' 188 for flag in $arg; do 189 IFS="$save_ifs" 190 linker_opts="$linker_opts $flag" 191 done 192 IFS="$save_ifs" 193 ;; 194 -Xlinker) 195 eat=1 196 linker_opts="$linker_opts $2" 197 ;; 198 -*) 199 set x "$@" "$1" 200 shift 201 ;; 202 *.cc | *.CC | *.cxx | *.CXX | *.[cC]++) 203 func_file_conv "$1" 204 set x "$@" -Tp"$file" 205 shift 206 ;; 207 *.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO]) 208 func_file_conv "$1" mingw 209 set x "$@" "$file" 210 shift 211 ;; 212 *) 213 set x "$@" "$1" 214 shift 215 ;; 216 esac 217 fi 218 shift 219 done 220 if test -n "$linker_opts"; then 221 linker_opts="-link$linker_opts" 222 fi 223 exec "$@" $linker_opts 224 exit 1 225 } 226 227 eat= 228 229 case $1 in 230 '') 231 echo "$0: No command. Try '$0 --help' for more information." 1>&2 232 exit 1; 233 ;; 234 -h | --h*) 235 cat <<\EOF 236 Usage: compile [--help] [--version] PROGRAM [ARGS] 237 238 Wrapper for compilers which do not understand '-c -o'. 239 Remove '-o dest.o' from ARGS, run PROGRAM with the remaining 240 arguments, and rename the output as expected. 241 242 If you are trying to build a whole package this is not the 243 right script to run: please start by reading the file 'INSTALL'. 244 245 Report bugs to <bug-automake@gnu.org>. 246 EOF 247 exit $? 248 ;; 249 -v | --v*) 250 echo "compile $scriptversion" 251 exit $? 252 ;; 253 cl | *[/\\]cl | cl.exe | *[/\\]cl.exe ) 254 func_cl_wrapper "$@" # Doesn't return... 255 ;; 256 esac 257 258 ofile= 259 cfile= 260 261 for arg 262 do 263 if test -n "$eat"; then 264 eat= 265 else 266 case $1 in 267 -o) 268 # configure might choose to run compile as 'compile cc -o foo foo.c'. 269 # So we strip '-o arg' only if arg is an object. 270 eat=1 271 case $2 in 272 *.o | *.obj) 273 ofile=$2 274 ;; 275 *) 276 set x "$@" -o "$2" 277 shift 278 ;; 279 esac 280 ;; 281 *.c) 282 cfile=$1 283 set x "$@" "$1" 284 shift 285 ;; 286 *) 287 set x "$@" "$1" 288 shift 289 ;; 290 esac 291 fi 292 shift 293 done 294 295 if test -z "$ofile" || test -z "$cfile"; then 296 # If no '-o' option was seen then we might have been invoked from a 297 # pattern rule where we don't need one. That is ok -- this is a 298 # normal compilation that the losing compiler can handle. If no 299 # '.c' file was seen then we are probably linking. That is also 300 # ok. 301 exec "$@" 302 fi 303 304 # Name of file we expect compiler to create. 305 cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'` 306 307 # Create the lock directory. 308 # Note: use '[/\\:.-]' here to ensure that we don't use the same name 309 # that we are using for the .o file. Also, base the name on the expected 310 # object file name, since that is what matters with a parallel build. 311 lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d 312 while true; do 313 if mkdir "$lockdir" >/dev/null 2>&1; then 314 break 315 fi 316 sleep 1 317 done 318 # FIXME: race condition here if user kills between mkdir and trap. 319 trap "rmdir '$lockdir'; exit 1" 1 2 15 320 321 # Run the compile. 322 "$@" 323 ret=$? 324 325 if test -f "$cofile"; then 326 test "$cofile" = "$ofile" || mv "$cofile" "$ofile" 327 elif test -f "${cofile}bj"; then 328 test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile" 329 fi 330 331 rmdir "$lockdir" 332 exit $ret 333 334 # Local Variables: 335 # mode: shell-script 336 # sh-indentation: 2 337 # eval: (add-hook 'write-file-hooks 'time-stamp) 338 # time-stamp-start: "scriptversion=" 339 # time-stamp-format: "%:y-%02m-%02d.%02H" 340 # time-stamp-time-zone: "UTC" 341 # time-stamp-end: "; # UTC" 342 # End: 343
