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) 1999-2013 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/$lib.lib 113 break 114 fi 115 if test -f "$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: 348
